src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 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 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.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 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node,
 139                                          gboolean                start_from_prev);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node,
 143                                          gboolean                start_from_next);
 144
 145 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 146                                         (SummaryView    *summaryview,
 147                                          GtkCMCTreeNode *current_node,
 148                                          MsgPermFlags    flags,
 149                                          gboolean        start_from_prev);
 150 static GtkCMCTreeNode *summary_find_next_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCMCTreeNode *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_next);
 155
 156 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 157                                         (SummaryView            *summaryview,
 158                                          guint                   msgnum);
 159
 160 static void summary_update_status       (SummaryView            *summaryview);
 161
 162 /* display functions */
 163 static void summary_status_show         (SummaryView            *summaryview);
 164 static void summary_set_column_titles   (SummaryView            *summaryview);
 165 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 166                                          GSList                 *mlist,
 167                                          guint                  selected_msgnum);
 168 static inline void summary_set_header   (SummaryView            *summaryview,
 169                                          gchar                  *text[],
 170                                          MsgInfo                *msginfo);
 171 static void summary_display_msg         (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row);
 173 static void summary_display_msg_full    (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode         *row,
 175                                          gboolean                new_window,
 176                                          gboolean                all_headers);
 177 static void summary_set_row_marks       (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179
 180 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode                 *row,
 182                                          gboolean                refresh,
 183                                          gboolean                set,
 184                                          gint                    id);
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed);
 197 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed);
 198 static void summary_delete_row          (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row);
 200 static void summary_unmark_row          (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row);
 202 static void summary_move_row_to         (SummaryView            *summaryview,
 203                                          GtkCMCTreeNode         *row,
 204                                          FolderItem             *to_folder);
 205 static void summary_copy_row_to         (SummaryView            *summaryview,
 206                                          GtkCMCTreeNode         *row,
 207                                          FolderItem             *to_folder);
 208
 209 static gint summary_execute_move        (SummaryView            *summaryview);
 210 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 211                                          GtkCMCTreeNode         *node,
 212                                          gpointer                data);
 213 static void summary_execute_copy        (SummaryView            *summaryview);
 214 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 215                                          GtkCMCTreeNode         *node,
 216                                          gpointer                data);
 217 static void summary_execute_delete      (SummaryView            *summaryview);
 218 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 219                                          GtkCMCTreeNode         *node,
 220                                          gpointer                data);
 221 static void summary_execute_expunge     (SummaryView            *summaryview);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224
 225 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 226 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 227                                                  GtkCMCTreeNode *node,
 228                                                  gpointer        data);
 229
 230 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 231                               GSList * mlist);
 232
 233 static void summary_filter_func         (MsgInfo *msginfo);
 234
 235 static void summary_colorlabel_menu_item_activate_cb
 236                                           (GtkWidget    *widget,
 237                                            gpointer      data);
 238 static void summary_colorlabel_menu_item_activate_item_cb
 239                                           (GtkMenuItem  *label_menu_item,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 242                                            gboolean  refresh);
 243 static void summary_tags_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_tags_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_tags_menu_create(SummaryView        *summaryview,
 250                                            gboolean  refresh);
 251
 252 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 253
 254 /* callback functions */
 255 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 #ifdef GENERIC_UMPC
 259 static void summary_toggle_multiple_pressed
 260                                         (GtkWidget              *widget,
 261                                          SummaryView            *summaryview);
 262 #endif
 263 static gint summary_folder_eventbox_pressed
 264                                         (GtkWidget              *eventbox,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 268                                          GdkEventButton         *event,
 269                                          SummaryView            *summaryview);
 270 static gboolean summary_button_released (GtkWidget              *ctree,
 271                                          GdkEventButton         *event,
 272                                          SummaryView            *summaryview);
 273 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 274                                          GdkEventKey            *event,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 277                                          GtkCMCTreeNode         *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 280                                          GtkCMCTreeNode         *node,
 281                                          SummaryView            *summaryview);
 282 static void summary_selected            (GtkCMCTree             *ctree,
 283                                          GtkCMCTreeNode         *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_unselected          (GtkCMCTree             *ctree,
 287                                          GtkCMCTreeNode         *row,
 288                                          gint                    column,
 289                                          SummaryView            *summaryview);
 290 static void summary_col_resized         (GtkCMCList             *clist,
 291                                          gint                    column,
 292                                          gint                    width,
 293                                          SummaryView            *summaryview);
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_to_clicked          (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_subject_clicked     (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_score_clicked       (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_locked_clicked      (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_tags_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320
 321 static void summary_start_drag          (GtkWidget        *widget,
 322                                          int button,
 323                                          GdkEvent *event,
 324                                          SummaryView      *summaryview);
 325 static void summary_drag_data_get       (GtkWidget        *widget,
 326                                          GdkDragContext   *drag_context,
 327                                          GtkSelectionData *selection_data,
 328                                          guint             info,
 329                                          guint             time,
 330                                          SummaryView      *summaryview);
 331 static void summary_drag_data_received(GtkWidget        *widget,
 332                                         GdkDragContext   *drag_context,
 333                                         gint              x,
 334                                         gint              y,
 335                                         GtkSelectionData *data,
 336                                         guint             info,
 337                                         guint             time,
 338                                         SummaryView       *summaryview);
 339 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 340                                           GdkDragContext *context,
 341                                           gint            x,
 342                                           gint            y,
 343                                           guint           time,
 344                                           SummaryView    *summaryview);
 345 static void summary_drag_end(GtkWidget *widget,
 346                                           GdkDragContext *drag_context,
 347                                           SummaryView    *summaryview);
 348
 349 /* custom compare functions for sorting */
 350 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_simplified_subject
 375                                         (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 388                                          gconstpointer           ptr1,
 389                                          gconstpointer           ptr2);
 390 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 391                                          gconstpointer           ptr1,
 392                                          gconstpointer           ptr2);
 393 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 394                                          gconstpointer           ptr1,
 395                                          gconstpointer           ptr2);
 396
 397 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 398                                          gpointer        data);
 399
 400 static void tog_searchbar_cb            (GtkWidget      *w,
 401                                          gpointer        data);
 402
 403 static void summary_find_answers        (SummaryView    *summaryview,
 404                                          MsgInfo        *msg);
 405
 406 static gboolean summary_update_msg      (gpointer source, gpointer data);
 407 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 408 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 409 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 410                                    GtkCMCTreeNode               *node,
 411                                    guint                 labelcolor);
 412 static void summary_thread_build(SummaryView *summaryview);
 413
 414 GtkTargetEntry summary_drag_types[3] =
 415 {
 416         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 417         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 418         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 419 };
 420
 421 #define DO_ACTION(name, act) {                                          \
 422         if(!strcmp(name, a_name)) {                                     \
 423                 act;                                                    \
 424         }                                                               \
 425 }
 426
 427 static GtkActionEntry summary_popup_entries[] =
 428 {
 429         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 430         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 431         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 432         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 433         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 434         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 435 #ifndef GENERIC_UMPC
 436         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 437 #endif
 438         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 439 };
 440
 441 static const gchar *const col_label[N_SUMMARY_COLS] = {
 442         "",            /* S_COL_MARK    */
 443         N_("S"),       /* S_COL_STATUS  */
 444         "",            /* S_COL_MIME    */
 445         N_("Subject"), /* S_COL_SUBJECT */
 446         N_("From"),    /* S_COL_FROM    */
 447         N_("To"),      /* S_COL_TO      */
 448         N_("Date"),    /* S_COL_DATE    */
 449         N_("Size"),    /* S_COL_SIZE    */
 450         N_("#"),       /* S_COL_NUMBER  */
 451         N_("Score"),   /* S_COL_SCORE   */
 452         "",            /* S_COL_LOCKED  */
 453         N_("Tags"),    /* S_COL_TAGS    */
 454 };
 455
 456 void summary_freeze(SummaryView *summaryview)
 457 {
 458         if (summaryview)
 459                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 460 }
 461
 462 void summary_thaw(SummaryView *summaryview)
 463 {
 464         if (summaryview)
 465                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 466 }
 467
 468 void summary_thaw_with_status(SummaryView *summaryview)
 469 {
 470         if (summaryview) {
 471                 summary_status_show(summaryview);
 472                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 473         }
 474 }
 475
 476 void summary_grab_focus(SummaryView *summaryview)
 477 {
 478         if (summaryview)
 479                 gtk_widget_grab_focus(summaryview->ctree);
 480 }
 481
 482 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 483 {
 484         if (summaryview)
 485                 return summaryview->ctree;
 486         else
 487                 return NULL;
 488 }
 489
 490 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 491         summary_lock(summaryview);                              \
 492         main_window_cursor_wait(summaryview->mainwin);          \
 493         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 494                 froze = TRUE;                                           \
 495                 summary_freeze(summaryview);    \
 496         }                                                       \
 497         folder_item_update_freeze();                            \
 498         inc_lock();                                             \
 499         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 500                       summaryview->msginfo_update_callback_id); \
 501 }
 502 #define END_LONG_OPERATION(summaryview) {                       \
 503         inc_unlock();                                           \
 504         folder_item_update_thaw();                              \
 505         if (froze)                                              \
 506                 summary_thaw(summaryview);      \
 507         main_window_cursor_normal(summaryview->mainwin);        \
 508         summary_unlock(summaryview);                            \
 509         summaryview->msginfo_update_callback_id =               \
 510                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 511                 summary_update_msg, (gpointer) summaryview);    \
 512 }
 513
 514 SummaryView *summary_create(MainWindow *mainwin)
 515 {
 516         SummaryView *summaryview;
 517         GtkWidget *vbox;
 518         GtkWidget *scrolledwin;
 519         GtkWidget *ctree;
 520         GtkWidget *hbox;
 521         GtkWidget *hbox_l;
 522         GtkWidget *stat_box;
 523         GtkWidget *stat_box2;
 524         GtkWidget *stat_vbox;
 525         GtkWidget *statlabel_folder;
 526         GtkWidget *statlabel_select;
 527         GtkWidget *statlabel_msgs;
 528         GtkWidget *hbox_spc;
 529         GtkWidget *toggle_eventbox;
 530 #ifdef GENERIC_UMPC
 531         GtkWidget *multiple_sel_togbtn;
 532 #endif
 533         GtkWidget *toggle_arrow;
 534         GtkWidget *toggle_search;
 535         QuickSearch *quicksearch;
 536
 537         debug_print("Creating summary view...\n");
 538         summaryview = g_new0(SummaryView, 1);
 539
 540 #define SUMMARY_VBOX_SPACING 3
 541         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 542
 543         /* create status label */
 544         hbox = gtk_hbox_new(FALSE, 0);
 545         gtk_widget_show(hbox);
 546
 547         stat_vbox = gtk_vbox_new(FALSE, 0);
 548         gtk_widget_show(stat_vbox);
 549
 550         stat_box = gtk_hbox_new(FALSE, 0);
 551         gtk_widget_show(stat_box);
 552
 553         stat_box2 = gtk_hbox_new(FALSE, 0);
 554         gtk_widget_show(stat_box2);
 555
 556         toggle_search = gtk_toggle_button_new();
 557         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 558                                      prefs_common.show_searchbar);
 559         gtk_widget_set_can_focus(toggle_search, FALSE);
 560         gtk_widget_show(toggle_search);
 561
 562         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 563
 564         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 565
 566         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 567         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 568         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 569
 570         hbox_l = gtk_hbox_new(FALSE, 0);
 571         gtk_widget_show(hbox_l);
 572         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 573
 574         statlabel_folder = gtk_label_new("");
 575         gtk_widget_show(statlabel_folder);
 576         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 577         statlabel_select = gtk_label_new("");
 578         gtk_widget_show(statlabel_select);
 579         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 580
 581         /* toggle view button */
 582         toggle_eventbox = gtk_event_box_new();
 583         gtk_widget_show(toggle_eventbox);
 584
 585         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 586
 587         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 588         gtk_widget_show(toggle_arrow);
 589         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 590         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 591                          G_CALLBACK(summary_toggle_pressed),
 592                          summaryview);
 593
 594 #ifdef GENERIC_UMPC
 595         multiple_sel_togbtn = gtk_toggle_button_new();
 596         gtk_widget_show(multiple_sel_togbtn);
 597         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 598         CLAWS_SET_TIP(multiple_sel_togbtn,
 599                              _("Toggle multiple selection"));
 600         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 601                          G_CALLBACK(summary_toggle_multiple_pressed),
 602                          summaryview);
 603 #endif
 604
 605         statlabel_msgs = gtk_label_new("");
 606         gtk_widget_show(statlabel_msgs);
 607         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 608
 609         hbox_spc = gtk_hbox_new(FALSE, 0);
 610         gtk_widget_show(hbox_spc);
 611         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 612
 613         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 614         gtk_widget_show(scrolledwin);
 615         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 616                                        GTK_POLICY_AUTOMATIC,
 617                                        GTK_POLICY_AUTOMATIC);
 618         summaryview->mainwidget_book = gtk_notebook_new();
 619         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 620         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 621 #ifndef GENERIC_UMPC
 622         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 623                 scrolledwin);
 624         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 625 #endif
 626         gtk_widget_set_size_request(vbox,
 627                              prefs_common.summaryview_width,
 628                              prefs_common.summaryview_height);
 629
 630         ctree = summary_ctree_create(summaryview);
 631         gtk_widget_show(ctree);
 632
 633         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 634                                             GTK_CMCLIST(ctree)->hadjustment);
 635         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 636                                             GTK_CMCLIST(ctree)->vadjustment);
 637         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 638
 639         /* status label */
 640         gtk_widget_show_all(stat_vbox);
 641         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 642
 643         /* quick search */
 644         quicksearch = quicksearch_new();
 645         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 646
 647 #ifdef GENERIC_UMPC
 648         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 649                 scrolledwin);
 650         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 651 #endif
 652         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 653
 654         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 655                           G_CALLBACK(tog_searchbar_cb), summaryview);
 656
 657         /* create popup menu */
 658
 659         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 660                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 661
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 665 #ifndef GENERIC_UMPC
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 668 #endif
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 670 #ifndef GENERIC_UMPC
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 673 #endif
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 678 #ifndef GENERIC_UMPC
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 680 #endif
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 685
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 687 #ifndef GENERIC_UMPC
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 689 #endif
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 691 #ifndef GENERIC_UMPC
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 693 #endif
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 697 #ifndef GENERIC_UMPC
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 699 #endif
 700         /* last separator, for plugins */
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 702
 703         /* submenus - replyto */
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 707
 708         /* submenus - mark */
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 728
 729         /* submenus - colorlabel and tags are dynamic */
 730         /* submenus - createfilterrule */
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 735
 736 #ifndef GENERIC_UMPC
 737         /* submenus - createprocessingrule */
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 742 #endif
 743
 744         /* submenus - view */
 745         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 746         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 747 #ifndef GENERIC_UMPC
 748         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 749 #endif
 750         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 751                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 752
 753
 754         summaryview->vbox = vbox;
 755         summaryview->scrolledwin = scrolledwin;
 756         summaryview->ctree = ctree;
 757         summaryview->hbox = hbox;
 758         summaryview->hbox_l = hbox_l;
 759         summaryview->hbox_spc = hbox_spc;
 760         summaryview->stat_box = stat_box;
 761         summaryview->stat_box2 = stat_box2;
 762         summaryview->statlabel_folder = statlabel_folder;
 763         summaryview->statlabel_select = statlabel_select;
 764         summaryview->statlabel_msgs = statlabel_msgs;
 765         summaryview->toggle_eventbox = toggle_eventbox;
 766         summaryview->toggle_arrow = toggle_arrow;
 767 #ifdef GENERIC_UMPC
 768         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 769 #endif
 770         summaryview->toggle_search = toggle_search;
 771         summaryview->lock_count = 0;
 772         summaryview->msginfo_update_callback_id =
 773                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 774         summaryview->folder_item_update_callback_id =
 775                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 776                                 summary_update_folder_item_hook,
 777                                 (gpointer) summaryview);
 778         summaryview->folder_update_callback_id =
 779                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 780                                 summary_update_folder_hook,
 781                                 (gpointer) summaryview);
 782
 783         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 784
 785         summaryview->quicksearch = quicksearch;
 786
 787         /* CLAWS: need this to get the SummaryView * from
 788          * the CList */
 789         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 790
 791         gtk_widget_show_all(vbox);
 792
 793         gtk_widget_show(vbox);
 794
 795         if (prefs_common.show_searchbar)
 796                 quicksearch_show(quicksearch);
 797         else
 798                 quicksearch_hide(quicksearch);
 799
 800         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 801             prefs_common.layout_mode == SMALL_LAYOUT)
 802                 gtk_widget_hide(summaryview->toggle_eventbox);
 803
 804         return summaryview;
 805 }
 806
 807 void summary_relayout(SummaryView *summaryview)
 808 {
 809         gtk_widget_realize(summaryview->stat_box);
 810
 811         g_object_ref(summaryview->hbox_l);
 812         g_object_ref(summaryview->statlabel_msgs);
 813
 814         gtkut_container_remove(GTK_CONTAINER(
 815                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 816         gtkut_container_remove(GTK_CONTAINER(
 817                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 818
 819         switch (prefs_common.layout_mode) {
 820         case NORMAL_LAYOUT:
 821         case WIDE_LAYOUT:
 822         case WIDE_MSGLIST_LAYOUT:
 823                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 824                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 825                 gtk_widget_show_all(summaryview->stat_box);
 826                 gtk_widget_show_all(summaryview->stat_box2);
 827                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 828                     prefs_common.layout_mode == SMALL_LAYOUT)
 829                         gtk_widget_hide(summaryview->toggle_eventbox);
 830                 else
 831                         gtk_widget_show(summaryview->toggle_eventbox);
 832                 break;
 833         case VERTICAL_LAYOUT:
 834         case SMALL_LAYOUT:
 835                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 836                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 837                 gtk_widget_show_all(summaryview->stat_box);
 838                 gtk_widget_show_all(summaryview->stat_box2);
 839                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 840                         gtk_widget_hide(summaryview->toggle_eventbox);
 841                         gtk_widget_hide(summaryview->statlabel_msgs);
 842                 } else {
 843                         gtk_widget_show(summaryview->toggle_eventbox);
 844                         gtk_widget_show(summaryview->statlabel_msgs);
 845                 }
 846
 847                 break;
 848         }
 849         summary_set_column_order(summaryview);
 850
 851         g_object_unref(summaryview->hbox_l);
 852         g_object_unref(summaryview->statlabel_msgs);
 853         quicksearch_relayout(summaryview->quicksearch);
 854         if (prefs_common.show_searchbar)
 855                 quicksearch_show(summaryview->quicksearch);
 856         else
 857                 quicksearch_hide(summaryview->quicksearch);
 858 }
 859
 860 static void summary_set_fonts(SummaryView *summaryview)
 861 {
 862         PangoFontDescription *font_desc;
 863         gint size;
 864
 865         font_desc = pango_font_description_from_string(NORMAL_FONT);
 866         if (font_desc) {
 867                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 868                 pango_font_description_free(font_desc);
 869         }
 870
 871         if (!bold_style) {
 872                 bold_style = gtk_style_copy
 873                         (gtk_widget_get_style(summaryview->ctree));
 874
 875                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 876                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 877                         if (font_desc) {
 878                                 pango_font_description_free(bold_style->font_desc);
 879                                 bold_style->font_desc = font_desc;
 880                         }
 881                         pango_font_description_set_weight
 882                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 883                 } else {
 884                         font_desc = pango_font_description_from_string(BOLD_FONT);
 885                         if (font_desc) {
 886                                 pango_font_description_free(bold_style->font_desc);
 887                                 bold_style->font_desc = font_desc;
 888                         }
 889                 }
 890                 bold_marked_style = gtk_style_copy(bold_style);
 891                 bold_marked_style->text[GTK_STATE_NORMAL] =
 892                         summaryview->color_marked;
 893                 bold_deleted_style = gtk_style_copy(bold_style);
 894                 bold_deleted_style->text[GTK_STATE_NORMAL] =
 895                         summaryview->color_dim;
 896         }
 897
 898         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 899                 font_desc = pango_font_description_new();
 900                 size = pango_font_description_get_size
 901                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 902                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 903         } else {
 904                 font_desc = pango_font_description_from_string(SMALL_FONT);
 905         }
 906         if (font_desc) {
 907                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 908                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 909                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 910                 pango_font_description_free(font_desc);
 911         }
 912
 913 }
 914
 915 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 916 {
 917         GtkWidget *pixmap;
 918         if (!summaryview->folder_pixmap_eventbox) {
 919                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 920                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 921                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 922                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 923                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 924                          G_CALLBACK(summary_folder_eventbox_pressed),
 925                          summaryview);
 926         }
 927         if (summaryview->folder_pixmap)
 928                 gtk_widget_destroy(summaryview->folder_pixmap);
 929
 930         pixmap = stock_pixmap_widget(icon);
 931         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 932         gtk_widget_show(pixmap);
 933         summaryview->folder_pixmap = pixmap;
 934 }
 935
 936 void summary_init(SummaryView *summaryview)
 937 {
 938         GtkWidget *pixmap;
 939
 940         gtk_widget_realize(summaryview->ctree);
 941         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 942         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 943         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 944         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 945         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 946         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 947         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 948         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 949         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 954         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 955         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 956         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 957         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 958         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 959         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 960
 961         summary_set_fonts(summaryview);
 962
 963         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 964
 965         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 966         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 967         gtk_widget_show(pixmap);
 968         summaryview->quick_search_pixmap = pixmap;
 969
 970 #ifdef GENERIC_UMPC
 971         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 972         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 973         gtk_widget_show(pixmap);
 974         summaryview->multiple_sel_image = pixmap;
 975 #endif
 976
 977         /* Init summaryview prefs */
 978         summaryview->sort_key = SORT_BY_NONE;
 979         summaryview->sort_type = SORT_ASCENDING;
 980
 981         /* Init summaryview extra data */
 982         summaryview->simplify_subject_preg = NULL;
 983         summary_clear_list(summaryview);
 984         summary_set_column_titles(summaryview);
 985         summary_colorlabel_menu_create(summaryview, FALSE);
 986         summary_tags_menu_create(summaryview, FALSE);
 987         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 988         summary_set_menu_sensitive(summaryview);
 989
 990 }
 991
 992 #define CURRENTLY_DISPLAYED(m) \
 993 ( (m->msgnum == displayed_msgnum) \
 994   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 995
 996 #define FOLDER_SHOWS_TO_HDR(i) \
 997 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 998         || folder_has_parent_of_type(i, F_DRAFT) \
 999         || folder_has_parent_of_type(i, F_QUEUE)) )
1000
1001 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1002 {
1003         gboolean show_from = FALSE, show_to = FALSE;
1004         gboolean showing_from = FALSE, showing_to = FALSE;
1005         gint from_pos = 0, to_pos = 0;
1006         SummaryColumnState *col_state = summaryview->col_state;
1007         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1008
1009         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1010                 return;
1011         if (FOLDER_SHOWS_TO_HDR(item))
1012                 show_to = TRUE;
1013         else
1014                 show_from = TRUE;
1015
1016         from_pos = summaryview->col_pos[S_COL_FROM];
1017         to_pos = summaryview->col_pos[S_COL_TO];
1018         showing_from = col_state[from_pos].visible;
1019         showing_to = col_state[to_pos].visible;
1020
1021         if (showing_from && showing_to) {
1022                 debug_print("showing both\n");
1023                 return;
1024         }
1025
1026         if (!showing_from && !showing_to) {
1027                 debug_print("showing none\n");
1028                 return;
1029         }
1030
1031         debug_print("showing %s %s, must show %s %s\n",
1032                 showing_from?"From":"",
1033                 showing_to?"To":"",
1034                 show_from?"From":"",
1035                 show_to?"To":"");
1036
1037         if (showing_from == show_from && showing_to == show_to)
1038                 return;
1039         /* else we'll switch both */
1040
1041         debug_print("switching columns\n");
1042         col_state[from_pos].type = S_COL_TO;
1043         col_state[from_pos].visible = show_to;
1044
1045         col_state[to_pos].type = S_COL_FROM;
1046         col_state[to_pos].visible = show_from;
1047
1048         summaryview->col_pos[S_COL_TO] = from_pos;
1049         summaryview->col_pos[S_COL_FROM] = to_pos;
1050
1051         gtk_cmclist_set_column_visibility
1052                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1053         gtk_cmclist_set_column_visibility
1054                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1055
1056         summary_set_column_titles(summaryview);
1057 }
1058
1059 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1060 {
1061         GSList *cur;
1062
1063         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1064                 folderview_update_search_icon(cur->data, FALSE);
1065         }
1066
1067         g_slist_free(summaryview->recursive_matched_folders);
1068         summaryview->recursive_matched_folders = NULL;
1069         summaryview->search_root_folder = NULL;
1070 }
1071
1072 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1073 {
1074         QuickSearch *search = (QuickSearch*) data;
1075         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1076
1077         statusbar_progress_all(at, total, interval);
1078         if (at % interval == 0)
1079                 GTK_EVENTS_FLUSH();
1080
1081         if (matched > 0)
1082                 return FALSE;
1083
1084         return TRUE;
1085 }
1086
1087 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1088 {
1089         MsgInfoList *msgs = NULL;
1090         gboolean result = TRUE;
1091
1092         statusbar_print_all(_("Searching in %s... \n"),
1093                 item->path ? item->path : "(null)");
1094         folder_item_update_freeze();
1095
1096         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1097         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1098                 result = FALSE;
1099
1100         result = result && msgs != NULL;
1101
1102         if (msgs != NULL)
1103                 procmsg_msg_list_free(msgs);
1104
1105         folder_item_update_thaw();
1106         statusbar_progress_all(0, 0, 0);
1107         statusbar_pop_all();
1108
1109         if (result) {
1110                 summaryview->recursive_matched_folders = g_slist_prepend(
1111                                 summaryview->recursive_matched_folders, item);
1112
1113                 folderview_update_search_icon(item, TRUE);
1114         }
1115 }
1116
1117 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1118 {
1119         FolderItem *cur = NULL;
1120         GNode *node = folder_item->node->children;
1121
1122         if (!prefs_common.summary_quicksearch_recurse
1123                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1124                         || quicksearch_is_in_typing(summaryview->quicksearch))
1125                 return;
1126
1127         for (; node != NULL; node = node->next) {
1128                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1129                         return;
1130
1131                 cur = FOLDER_ITEM(node->data);
1132                 summaryview_quicksearch_recurse_step(summaryview, cur);
1133                 if (cur->node->children)
1134                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1135         }
1136 }
1137
1138 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1139 {
1140         if (!prefs_common.summary_quicksearch_recurse
1141                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1142                 || summaryview->folder_item == NULL) {
1143                 return;
1144         }
1145
1146         main_window_cursor_wait(summaryview->mainwin);
1147
1148         summaryview_reset_recursive_folder_match(summaryview);
1149         summaryview->search_root_folder = summaryview->folder_item;
1150
1151         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1152
1153         main_window_cursor_normal(summaryview->mainwin);
1154 }
1155
1156 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1157 {
1158         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1159         GSList *cur;
1160         START_TIMING("");
1161         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1162                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1163                 t++;
1164                 if (MSG_IS_NEW(msginfo->flags))
1165                         n++;
1166                 if (MSG_IS_UNREAD(msginfo->flags))
1167                         u++;
1168                 if (MSG_IS_MARKED(msginfo->flags))
1169                         m++;
1170                 if (MSG_IS_REPLIED(msginfo->flags))
1171                         r++;
1172                 if (MSG_IS_FORWARDED(msginfo->flags))
1173                         f++;
1174                 if (MSG_IS_LOCKED(msginfo->flags))
1175                         l++;
1176                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1177                         i++;
1178                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1179                         w++;
1180         }
1181         if (t != item->total_msgs
1182         ||  n != item->new_msgs
1183         ||  u != item->unread_msgs
1184         ||  m != item->marked_msgs
1185         ||  r != item->replied_msgs
1186         ||  f != item->forwarded_msgs
1187         ||  l != item->locked_msgs
1188         ||  i != item->ignored_msgs
1189         ||  w != item->watched_msgs
1190         ||  (m == 0 && item->unreadmarked_msgs != 0)
1191         ||  item->unreadmarked_msgs < 0) {
1192                 debug_print("Inconsistency\n");
1193                 folder_item_scan_full(item, FALSE);
1194                 END_TIMING();
1195                 return FALSE;
1196         }
1197         END_TIMING();
1198         return TRUE;
1199 }
1200
1201 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1202 {
1203         SummaryView *summaryview = (SummaryView*) data;
1204
1205         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1206
1207         statusbar_progress_all(at, total, interval);
1208
1209         if (at % interval == 0)
1210                 GTK_EVENTS_FLUSH();
1211
1212         return TRUE;
1213 }
1214
1215 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1216 {
1217         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1218         GtkCMCTreeNode *node = NULL;
1219         GSList *mlist = NULL;
1220         gchar *buf;
1221         gboolean is_refresh;
1222         guint selected_msgnum = 0;
1223         guint displayed_msgnum = 0;
1224         GSList *cur;
1225         GSList *not_killed;
1226         gboolean hidden_removed = FALSE;
1227
1228         if (summary_is_locked(summaryview)) return FALSE;
1229
1230         if (!summaryview->mainwin)
1231                 return FALSE;
1232         START_TIMING("");
1233         summary_switch_from_to(summaryview, item);
1234
1235         inc_lock();
1236         summary_lock(summaryview);
1237
1238         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1239
1240         utils_free_regex();
1241
1242         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1243
1244         if (item && item->folder->klass->item_opened) {
1245                 item->folder->klass->item_opened(item);
1246         }
1247
1248         if (!is_refresh) {
1249                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1250                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1251                         if (item) {
1252                                 mainwindow_enter_folder(summaryview->mainwin);
1253                                 gtk_widget_grab_focus(summaryview->ctree);
1254                         }
1255                 }
1256         }
1257         if (!prefs_common.summary_quicksearch_sticky
1258          && (!prefs_common.summary_quicksearch_recurse
1259           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1260           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1261          && !quicksearch_is_running(summaryview->quicksearch)
1262          && !is_refresh) {
1263                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1264         }
1265
1266         /* STATUSBAR_POP(summaryview->mainwin); */
1267
1268         if (is_refresh) {
1269                 selected_msgnum = summary_get_msgnum(summaryview,
1270                                                      summaryview->selected);
1271                 displayed_msgnum = summary_get_msgnum(summaryview,
1272                                                       summaryview->displayed);
1273         }
1274
1275         /* process the marks if any */
1276         if (!is_refresh &&
1277                         (summaryview->mainwin->lock_count == 0 &&
1278                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1279                 AlertValue val;
1280                 gboolean changed = FALSE;
1281
1282                 val = alertpanel(_("Process mark"),
1283                                  _("Some marks are left. Process them?"),
1284                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL, ALERTFOCUS_FIRST);
1285                 if (G_ALERTALTERNATE == val) {
1286                         summary_unlock(summaryview);
1287                         summary_execute(summaryview);
1288                         summary_lock(summaryview);
1289                         changed = TRUE;
1290                 } else if (G_ALERTDEFAULT == val) {
1291                         /* DO NOTHING */
1292                 } else {
1293                         summary_unlock(summaryview);
1294                         inc_unlock();
1295                         END_TIMING();
1296                         return FALSE;
1297                 }
1298                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1299                         folder_update_op_count();
1300         }
1301
1302         summary_freeze(summaryview);
1303
1304         summary_clear_list(summaryview);
1305
1306         buf = NULL;
1307         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1308                 g_free(buf);
1309                 debug_print("empty folder (%p %s %p %d)\n",
1310                                 item,
1311                                 (item && item->path)?item->path:"(null)",
1312                                 item?folder_item_parent(item):0x0,
1313                                 item?item->no_select:FALSE);
1314                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1315                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1316                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1317                 summary_clear_all(summaryview);
1318                 summaryview->folder_item = item;
1319                 summary_thaw(summaryview);
1320                 summary_unlock(summaryview);
1321                 inc_unlock();
1322                 END_TIMING();
1323                 return TRUE;
1324         }
1325         g_free(buf);
1326
1327         if (!is_refresh)
1328                 messageview_clear(summaryview->messageview);
1329
1330         summaryview->folder_item = item;
1331         item->opened = TRUE;
1332
1333         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1334         debug_print("%s\n", buf);
1335         STATUSBAR_PUSH(summaryview->mainwin, buf);
1336         g_free(buf);
1337
1338         main_window_cursor_wait(summaryview->mainwin);
1339
1340         mlist = folder_item_get_msg_list(item);
1341
1342         if (!summary_check_consistency(item, mlist)) {
1343                 debug_print("reloading due to inconsistency\n");
1344                 procmsg_msg_list_free(mlist);
1345                 mlist = folder_item_get_msg_list(item);
1346         }
1347
1348         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1349                 procmsg_msg_list_free(mlist);
1350                 mlist = NULL;
1351
1352                 START_TIMING("quicksearch");
1353
1354                 statusbar_print_all(_("Searching in %s... \n"),
1355                         summaryview->folder_item->path ?
1356                         summaryview->folder_item->path : "(null)");
1357
1358                 folder_item_update_freeze();
1359
1360                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1361                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1362
1363                 folder_item_update_thaw();
1364                 statusbar_progress_all(0, 0, 0);
1365                 statusbar_pop_all();
1366
1367                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1368                         debug_print("search cancelled!\n");
1369                         summary_thaw(summaryview);
1370                         STATUSBAR_POP(summaryview->mainwin);
1371                         main_window_cursor_normal(summaryview->mainwin);
1372                         summary_unlock(summaryview);
1373                         inc_unlock();
1374                         summary_show(summaryview, summaryview->folder_item);
1375                         END_TIMING();
1376                         return FALSE;
1377                 }
1378                 END_TIMING();
1379         }
1380
1381         if ((summaryview->folder_item->hide_read_msgs
1382              || summaryview->folder_item->hide_del_msgs
1383              || summaryview->folder_item->hide_read_threads) &&
1384             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1385                 GSList *not_killed;
1386
1387                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1388                                                 summaryview->folder_item->hide_read_msgs);
1389                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1390                                                 summaryview->folder_item->hide_del_msgs);
1391                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1392                                                 summaryview->folder_item->hide_read_threads);
1393                 not_killed = NULL;
1394                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1395                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1396
1397                         if (!msginfo->hidden) {
1398                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1399                                         procmsg_msginfo_free(&msginfo);
1400                                         continue;
1401                                 }
1402                                 if (summaryview->folder_item->hide_read_msgs) {
1403                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1404                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1405                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1406                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1407                                                  MSG_IS_LOCKED(msginfo->flags))
1408                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1409                                         else if (is_refresh &&
1410                                                 (msginfo->msgnum == selected_msgnum ||
1411                                                  msginfo->msgnum == displayed_msgnum))
1412                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1413                                         else
1414                                                 procmsg_msginfo_free(&msginfo);
1415                                 } else {
1416                                         not_killed = g_slist_prepend(not_killed, msginfo);
1417                                 }
1418                          } else
1419                                 procmsg_msginfo_free(&msginfo);
1420                 }
1421                 hidden_removed = TRUE;
1422                 g_slist_free(mlist);
1423                 mlist = not_killed;
1424         } else {
1425                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1426                                                 FALSE);
1427                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1428                                                 FALSE);
1429                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1430                                                 FALSE);
1431         }
1432
1433         if (!hidden_removed) {
1434                 START_TIMING("removing hidden");
1435                 not_killed = NULL;
1436                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1437                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1438
1439                         if (!msginfo->hidden)
1440                                 not_killed = g_slist_prepend(not_killed, msginfo);
1441                         else
1442                                 procmsg_msginfo_free(&msginfo);
1443                 }
1444                 g_slist_free(mlist);
1445                 mlist = not_killed;
1446                 END_TIMING();
1447         }
1448
1449         STATUSBAR_POP(summaryview->mainwin);
1450
1451         /* set ctree and hash table from the msginfo list, and
1452            create the thread */
1453         summary_set_ctree_from_list(summaryview, mlist, selected_msgnum);
1454
1455         g_slist_free(mlist);
1456
1457         if (is_refresh) {
1458                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1459                         summaryview->displayed =
1460                                 summary_find_msg_by_msgnum(summaryview,
1461                                                            displayed_msgnum);
1462                         if (!summaryview->displayed)
1463                                 messageview_clear(summaryview->messageview);
1464                         summary_unlock(summaryview);
1465
1466                         if (quicksearch_is_running(summaryview->quicksearch))
1467                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1468                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1469                         else
1470                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1471                                                 OPEN_SELECTED_ON_FOLDER_OPEN);
1472
1473                         summary_lock(summaryview);
1474                         if (!summaryview->selected) {
1475                                 /* no selected message - select first unread
1476                                    message, but do not display it */
1477                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1478                                                                      MSG_UNREAD, FALSE);
1479                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1480                                         node = gtk_cmctree_node_nth
1481                                                 (ctree,
1482                                                  item->sort_type == SORT_DESCENDING
1483                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1484                                 summary_unlock(summaryview);
1485
1486                                 if (quicksearch_is_running(summaryview->quicksearch))
1487                                         summary_select_node(summaryview, node,
1488                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1489                                 else
1490                                         summary_select_node(summaryview, node,
1491                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1492
1493                                 summary_lock(summaryview);
1494                         }
1495                 } else {
1496                         /* just select first/last */
1497                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1498                                 node = gtk_cmctree_node_nth
1499                                         (ctree,
1500                                          item->sort_type == SORT_DESCENDING
1501                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1502                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1503                 }
1504         } else {
1505                 /* backward compat */
1506                 int i = 0;
1507                 gboolean set = FALSE, stop = FALSE;
1508                 for (i = 0; i < 6; i++) {
1509                         EntryAction act = prefs_common.summary_select_prio[i];
1510
1511                         if (act != ACTION_UNSET) {
1512                                 set = TRUE;
1513                                 break;
1514                         }
1515                 }
1516                 if (!set)
1517                         prefs_summary_open_set_defaults();
1518
1519                 for (i = 0; i < 6 && node == NULL; i++) {
1520                         EntryAction act = prefs_common.summary_select_prio[i];
1521
1522                         switch(act) {
1523                         case ACTION_OLDEST_MARKED:
1524                                 if (summaryview->sort_type == SORT_ASCENDING)
1525                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1526                                              MSG_MARKED, FALSE);
1527                                 else
1528                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1529                                              MSG_MARKED, FALSE);
1530                                 break;
1531                         case ACTION_NEWEST_MARKED:
1532                                 if (summaryview->sort_type == SORT_ASCENDING)
1533                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1534                                              MSG_MARKED, FALSE);
1535                                 else
1536                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1537                                              MSG_MARKED, FALSE);
1538                                 break;
1539                         case ACTION_OLDEST_NEW:
1540                                 if (summaryview->sort_type == SORT_ASCENDING)
1541                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1542                                              MSG_NEW, FALSE);
1543                                 else
1544                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1545                                              MSG_NEW, FALSE);
1546                                 break;
1547                         case ACTION_NEWEST_NEW:
1548                                 if (summaryview->sort_type == SORT_ASCENDING)
1549                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1550                                              MSG_NEW, FALSE);
1551                                 else
1552                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1553                                              MSG_NEW, FALSE);
1554                                 break;
1555                         case ACTION_OLDEST_UNREAD:
1556                                 if (summaryview->sort_type == SORT_ASCENDING)
1557                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1558                                              MSG_UNREAD, FALSE);
1559                                 else
1560                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1561                                              MSG_UNREAD, FALSE);
1562                                 break;
1563                         case ACTION_NEWEST_UNREAD:
1564                                 if (summaryview->sort_type == SORT_ASCENDING)
1565                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1566                                              MSG_UNREAD, FALSE);
1567                                 else
1568                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1569                                              MSG_UNREAD, FALSE);
1570                                 break;
1571                         case ACTION_LAST_OPENED:
1572                                 if (summaryview->folder_item) {
1573                                         node = summary_find_msg_by_msgnum(summaryview,
1574                                                         summaryview->folder_item->last_seen);
1575                                 }
1576                                 break;
1577                         case ACTION_NEWEST_LIST:
1578                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1579                                         node = gtk_cmctree_node_nth
1580                                                 (ctree,
1581                                                  item->sort_type == SORT_DESCENDING
1582                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1583                                 }
1584                                 break;
1585                         case ACTION_OLDEST_LIST:
1586                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1587                                         node = gtk_cmctree_node_nth
1588                                                 (ctree,
1589                                                  item->sort_type == SORT_ASCENDING
1590                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1591                                 }
1592                                 break;
1593                         case ACTION_NOTHING:
1594                         case ACTION_UNSET:
1595                                 node = NULL;
1596                                 stop = TRUE;
1597                                 break;
1598                         }
1599
1600                         if (stop || node)
1601                                 break;
1602                 }
1603
1604                 summary_unlock(summaryview);
1605
1606                 if (node) {
1607                         gint open_selected = -1;
1608                         if (!is_refresh) {
1609                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1610                                         open_selected = 1;
1611                                 else
1612                                         open_selected = 0;
1613                         }
1614                         summary_select_node(summaryview, node, open_selected);
1615                 }
1616
1617                 summary_lock(summaryview);
1618         }
1619
1620         summary_status_show(summaryview);
1621         summary_set_menu_sensitive(summaryview);
1622         toolbar_main_set_sensitive(summaryview->mainwin);
1623
1624         summary_thaw(summaryview);
1625         debug_print("\n");
1626         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1627         STATUSBAR_POP(summaryview->mainwin);
1628         main_window_cursor_normal(summaryview->mainwin);
1629         summary_unlock(summaryview);
1630         inc_unlock();
1631         END_TIMING();
1632         return TRUE;
1633 }
1634
1635 #undef CURRENTLY_DISPLAYED
1636
1637 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1638         if (summaryview->mark_as_read_timeout_tag != 0) {
1639                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1640                 summaryview->mark_as_read_timeout_tag = 0;
1641         }
1642 }
1643
1644 void summary_clear_list(SummaryView *summaryview)
1645 {
1646         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1647         gint optimal_width;
1648
1649         summary_freeze(summaryview);
1650
1651         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1652                                 NULL, summary_free_msginfo_func, NULL);
1653
1654         if (summaryview->folder_item) {
1655                 summaryview->folder_item->opened = FALSE;
1656                 summaryview->folder_item = NULL;
1657         }
1658
1659         summary_cancel_mark_read_timeout(summaryview);
1660
1661         summaryview->display_msg = FALSE;
1662
1663         summaryview->selected = NULL;
1664         summaryview->displayed = NULL;
1665         summaryview->total_size = 0;
1666         summaryview->deleted = summaryview->moved = 0;
1667         summaryview->copied = 0;
1668         if (summaryview->msgid_table) {
1669                 g_hash_table_destroy(summaryview->msgid_table);
1670                 summaryview->msgid_table = NULL;
1671         }
1672         if (summaryview->subject_table) {
1673                 g_hash_table_destroy(summaryview->subject_table);
1674                 summaryview->subject_table = NULL;
1675         }
1676         summaryview->mlist = NULL;
1677
1678         gtk_cmclist_clear(clist);
1679         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1680                 optimal_width = gtk_cmclist_optimal_column_width
1681                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1682                 gtk_cmclist_set_column_width
1683                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1684                          optimal_width);
1685         }
1686
1687         summary_thaw(summaryview);
1688 }
1689
1690 void summary_clear_all(SummaryView *summaryview)
1691 {
1692         messageview_clear(summaryview->messageview);
1693         summary_clear_list(summaryview);
1694         summary_set_menu_sensitive(summaryview);
1695         toolbar_main_set_sensitive(summaryview->mainwin);
1696         summary_status_show(summaryview);
1697 }
1698
1699 void summary_lock(SummaryView *summaryview)
1700 {
1701         summaryview->lock_count++;
1702 }
1703
1704 void summary_unlock(SummaryView *summaryview)
1705 {
1706         if (summaryview->lock_count)
1707                 summaryview->lock_count--;
1708 }
1709
1710 gboolean summary_is_locked(SummaryView *summaryview)
1711 {
1712         return summaryview->lock_count > 0;
1713 }
1714
1715 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1716 {
1717         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1718         SummarySelection selection;
1719
1720         if (!clist->row_list)
1721                 selection = SUMMARY_NONE;
1722         else if (!clist->selection)
1723                 selection = SUMMARY_SELECTED_NONE;
1724         else if (!clist->selection->next)
1725                 selection = SUMMARY_SELECTED_SINGLE;
1726         else
1727                 selection = SUMMARY_SELECTED_MULTIPLE;
1728
1729         return selection;
1730 }
1731
1732 /*!
1733  *\return       MsgInfo * Selected message if there's one selected;
1734  *              if multiple selected, or none, return NULL.
1735  */
1736 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1737 {
1738         /* summaryview->selected may be valid when multiple
1739          * messages were selected */
1740         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1741
1742         if (sellist == NULL || sellist->next)
1743                 return NULL;
1744
1745         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1746 }
1747
1748 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1749 {
1750         GSList *mlist = NULL;
1751         GList *cur;
1752         MsgInfo *msginfo;
1753
1754         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1755              cur = cur->next) {
1756                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1757                 mlist = g_slist_prepend(mlist, msginfo);
1758         }
1759
1760         mlist = g_slist_reverse(mlist);
1761
1762         return mlist;
1763 }
1764
1765 void summary_set_menu_sensitive(SummaryView *summaryview)
1766 {
1767         SensitiveCondMask state;
1768         gboolean sensitive;
1769         gint i;
1770
1771 #ifndef GENERIC_UMPC
1772 #define N_ENTRIES 39
1773 #else
1774 #define N_ENTRIES 28
1775 #endif
1776         static struct {
1777                 const gchar *entry;
1778                 SensitiveCondMask cond;
1779         } entry[N_ENTRIES];
1780
1781         i = 0;
1782 #define FILL_TABLE(entry_str, ...) \
1783 do { \
1784         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1785 } while (0)
1786
1787         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1788 #ifndef GENERIC_UMPC
1789         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1790         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1791         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1792         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1793 #endif
1794
1795         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1796 #ifndef GENERIC_UMPC
1797         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1798         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1799 #endif
1800
1801         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1802         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1803         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1804 #ifndef GENERIC_UMPC
1805         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1806 #endif
1807
1808         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1809         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1810         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1811         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1812         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1813         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1814         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1815         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1816         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1817         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1818         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1819         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1820         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1821         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1822         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1823         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1824         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1825
1826 #ifndef GENERIC_UMPC
1827         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1828 #endif
1829         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1830 #ifndef GENERIC_UMPC
1831         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1832 #endif
1833
1834         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1835         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1836         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1837 #ifndef GENERIC_UMPC
1838         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1839 #endif
1840         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1841 #ifndef GENERIC_UMPC
1842         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1843 #endif
1844         FILL_TABLE(NULL, -1);
1845 #undef FILL_TABLE
1846         if (i != N_ENTRIES)
1847                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1848 #undef ENTRIES
1849
1850         main_window_set_menu_sensitive(summaryview->mainwin);
1851
1852         state = main_window_get_current_state(summaryview->mainwin);
1853
1854         for (i = 0; entry[i].entry != NULL; i++) {
1855                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1856                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1857         }
1858
1859         summary_lock(summaryview);
1860 #ifndef GENERIC_UMPC
1861         if (summaryview->messageview
1862         &&  summaryview->messageview->mimeview
1863         &&  summaryview->messageview->mimeview->textview)
1864                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1865                         prefs_common.show_all_headers);
1866 #endif
1867         summary_unlock(summaryview);
1868 }
1869 void summary_select_prev(SummaryView *summaryview)
1870 {
1871         GtkCMCTreeNode *node = summaryview->selected;
1872         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1873
1874         if (summaryview->sort_type == SORT_ASCENDING)
1875                 node = gtkut_ctree_node_prev(ctree, node);
1876         else
1877                 node = gtkut_ctree_node_next(ctree, node);
1878
1879         if (node && node != summaryview->selected)
1880                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1881 }
1882
1883 void summary_select_next(SummaryView *summaryview)
1884 {
1885         GtkCMCTreeNode *node = summaryview->selected;
1886         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1887
1888         if (summaryview->sort_type == SORT_ASCENDING)
1889                 node = gtkut_ctree_node_next(ctree, node);
1890         else
1891                 node = gtkut_ctree_node_prev(ctree, node);
1892
1893         if (node && node != summaryview->selected)
1894                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1895 }
1896
1897 void summary_select_prev_unread(SummaryView *summaryview)
1898 {
1899         GtkCMCTreeNode *node;
1900
1901         if (summaryview->sort_type == SORT_ASCENDING)
1902                 node = summary_find_prev_flagged_msg
1903                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1904         else
1905                 node = summary_find_next_flagged_msg
1906                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1907
1908         if (!node || node == summaryview->selected) {
1909                 AlertValue val = 0;
1910
1911                 switch (prefs_common.next_unread_msg_dialog) {
1912                         case NEXTUNREADMSGDIALOG_ALWAYS:
1913                                 val = alertpanel(_("No more unread messages"),
1914                                                  _("No unread message found. "
1915                                                    "Search from the end?"),
1916                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1917                                 break;
1918                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1919                                 val = G_ALERTALTERNATE;
1920                                 break;
1921                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1922                                 val = !G_ALERTALTERNATE;
1923                                 break;
1924                         default:
1925                                 debug_print(
1926                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1927                 }
1928                 if (val != G_ALERTALTERNATE) return;
1929                 if (summaryview->sort_type == SORT_ASCENDING)
1930                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1931                                                              MSG_UNREAD, FALSE);
1932                 else
1933                         node = summary_find_next_flagged_msg(summaryview, NULL,
1934                                                              MSG_UNREAD, FALSE);
1935         }
1936
1937         if (!node)
1938                 alertpanel_notice(_("No unread messages."));
1939         else
1940                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1941 }
1942
1943 void summary_select_next_unread(SummaryView *summaryview)
1944 {
1945         GtkCMCTreeNode *node = summaryview->selected;
1946
1947         if (summaryview->sort_type == SORT_ASCENDING)
1948                 node = summary_find_next_flagged_msg
1949                         (summaryview, node, MSG_UNREAD, TRUE);
1950         else
1951                 node = summary_find_prev_flagged_msg
1952                         (summaryview, node, MSG_UNREAD, TRUE);
1953
1954         if (node)
1955                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1956         else {
1957                 AlertValue val = 0;
1958
1959                 switch (prefs_common.next_unread_msg_dialog) {
1960                         case NEXTUNREADMSGDIALOG_ALWAYS:
1961                                 val = alertpanel(_("No more unread messages"),
1962                                                  _("No unread message found. "
1963                                                    "Go to next folder?"),
1964                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1965                                 break;
1966                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1967                                 val = G_ALERTALTERNATE;
1968                                 break;
1969                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1970                                 val = G_ALERTOTHER;
1971                                 break;
1972                         default:
1973                                 debug_print(
1974                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1975                 }
1976
1977                 if (val == G_ALERTALTERNATE)
1978                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1979         }
1980 }
1981
1982 void summary_select_prev_new(SummaryView *summaryview)
1983 {
1984         GtkCMCTreeNode *node;
1985
1986         if (summaryview->sort_type == SORT_ASCENDING)
1987                 node = summary_find_prev_flagged_msg
1988                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1989         else
1990                 node = summary_find_next_flagged_msg
1991                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1992
1993         if (!node || node == summaryview->selected) {
1994                 AlertValue val = 0;
1995
1996                 switch (prefs_common.next_unread_msg_dialog) {
1997                         case NEXTUNREADMSGDIALOG_ALWAYS:
1998                                 val = alertpanel(_("No more new messages"),
1999                                                  _("No new message found. "
2000                                                    "Search from the end?"),
2001                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2002                                 break;
2003                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2004                                 val = G_ALERTALTERNATE;
2005                                 break;
2006                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2007                                 val = !G_ALERTALTERNATE;
2008                                 break;
2009                         default:
2010                                 debug_print(
2011                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2012                 }
2013                 if (val != G_ALERTALTERNATE) return;
2014                 if (summaryview->sort_type == SORT_ASCENDING)
2015                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2016                                                              MSG_NEW, FALSE);
2017                 else
2018                         node = summary_find_next_flagged_msg(summaryview, NULL,
2019                                                              MSG_NEW, FALSE);
2020         }
2021
2022         if (!node)
2023                 alertpanel_notice(_("No new messages."));
2024         else
2025                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2026 }
2027
2028 void summary_select_next_new(SummaryView *summaryview)
2029 {
2030         GtkCMCTreeNode *node = summaryview->selected;
2031
2032         if (summaryview->sort_type == SORT_ASCENDING)
2033                 node = summary_find_next_flagged_msg
2034                         (summaryview, node, MSG_NEW, TRUE);
2035         else
2036                 node = summary_find_prev_flagged_msg
2037                         (summaryview, node, MSG_NEW, TRUE);
2038
2039         if (node)
2040                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2041         else {
2042                 AlertValue val = 0;
2043
2044                 switch (prefs_common.next_unread_msg_dialog) {
2045                         case NEXTUNREADMSGDIALOG_ALWAYS:
2046                                 val = alertpanel(_("No more new messages"),
2047                                                  _("No new message found. "
2048                                                    "Go to next folder?"),
2049                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2050                                 break;
2051                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2052                                 val = G_ALERTALTERNATE;
2053                                 break;
2054                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2055                                 val = G_ALERTOTHER;
2056                                 break;
2057                         default:
2058                                 debug_print(
2059                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2060                 }
2061                 if (val == G_ALERTALTERNATE)
2062                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2063         }
2064 }
2065
2066 void summary_select_prev_marked(SummaryView *summaryview)
2067 {
2068         GtkCMCTreeNode *node;
2069
2070         if (summaryview->sort_type == SORT_ASCENDING)
2071                 node = summary_find_prev_flagged_msg
2072                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2073         else
2074                 node = summary_find_next_flagged_msg
2075                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2076
2077         if (!node) {
2078                 AlertValue val;
2079
2080                 val = alertpanel(_("No more marked messages"),
2081                                  _("No marked message found. "
2082                                    "Search from the end?"),
2083                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2084                 if (val != G_ALERTALTERNATE) return;
2085                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2086                                                      MSG_MARKED, TRUE);
2087         }
2088
2089         if (!node)
2090                 alertpanel_notice(_("No marked messages."));
2091         else
2092                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2093 }
2094
2095 void summary_select_next_marked(SummaryView *summaryview)
2096 {
2097         GtkCMCTreeNode *node = summaryview->selected;
2098
2099         if (summaryview->sort_type == SORT_ASCENDING)
2100                 node = summary_find_next_flagged_msg
2101                         (summaryview, node, MSG_MARKED, TRUE);
2102         else
2103                 node = summary_find_prev_flagged_msg
2104                         (summaryview, node, MSG_MARKED, TRUE);
2105
2106         if (node)
2107                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2108         else {
2109                 AlertValue val = 0;
2110
2111                 switch (prefs_common.next_unread_msg_dialog) {
2112                         case NEXTUNREADMSGDIALOG_ALWAYS:
2113                                 val = alertpanel(_("No more marked messages"),
2114                                                  _("No marked message found. "
2115                                                    "Go to next folder?"),
2116                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2117                                 break;
2118                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2119                                 val = G_ALERTALTERNATE;
2120                                 break;
2121                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2122                                 val = G_ALERTOTHER;
2123                                 break;
2124                         default:
2125                                 debug_print(
2126                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2127                 }
2128                 if (val == G_ALERTALTERNATE)
2129                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2130         }
2131 }
2132
2133 void summary_select_prev_labeled(SummaryView *summaryview)
2134 {
2135         GtkCMCTreeNode *node;
2136
2137         if (summaryview->sort_type == SORT_ASCENDING)
2138                 node = summary_find_prev_flagged_msg
2139                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2140         else
2141                 node = summary_find_next_flagged_msg
2142                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2143
2144         if (!node) {
2145                 AlertValue val;
2146
2147                 val = alertpanel(_("No more labeled messages"),
2148                                  _("No labeled message found. "
2149                                    "Search from the end?"),
2150                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2151                 if (val != G_ALERTALTERNATE) return;
2152                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2153                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2154         }
2155
2156         if (!node)
2157                 alertpanel_notice(_("No labeled messages."));
2158         else
2159                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2160 }
2161
2162 void summary_select_next_labeled(SummaryView *summaryview)
2163 {
2164         GtkCMCTreeNode *node;
2165
2166         if (summaryview->sort_type == SORT_ASCENDING)
2167                 node = summary_find_next_flagged_msg
2168                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2169         else
2170                 node = summary_find_prev_flagged_msg
2171                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2172
2173         if (!node) {
2174                 AlertValue val;
2175
2176                 val = alertpanel(_("No more labeled messages"),
2177                                  _("No labeled message found. "
2178                                    "Search from the beginning?"),
2179                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2180                 if (val != G_ALERTALTERNATE) return;
2181                 if (summaryview->sort_type == SORT_ASCENDING)
2182                         node = summary_find_next_flagged_msg(summaryview, NULL,
2183                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2184                 else
2185                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2186                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2187         }
2188
2189         if (!node)
2190                 alertpanel_notice(_("No labeled messages."));
2191         else
2192                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2193 }
2194
2195 void summary_select_parent(SummaryView *summaryview)
2196 {
2197         GtkCMCTreeNode *node = NULL;
2198
2199         if (summaryview->selected)
2200                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2201         if (node)
2202                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2203 }
2204
2205 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2206                 gboolean show)
2207 {
2208         GtkCMCTreeNode *node;
2209
2210         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2211         summary_select_node(summaryview, node, show);
2212 }
2213
2214 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2215 {
2216         GtkCMCTree *ctree;
2217         GSList *msgnum_list, *walk;
2218         gboolean froze = FALSE;
2219
2220         ctree = GTK_CMCTREE(summaryview->ctree);
2221
2222         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2223
2224         START_LONG_OPERATION(summaryview, FALSE);
2225         for(walk = msgnum_list; walk; walk = walk->next) {
2226                 GtkCMCTreeNode *node;
2227                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2228                 gtk_cmctree_select(ctree, node);
2229         }
2230         END_LONG_OPERATION(summaryview);
2231         g_slist_free(msgnum_list);
2232 }
2233
2234 typedef struct _PostponedSelectData
2235 {
2236         GtkCMCTree *ctree;
2237         GtkCMCTreeNode *row;
2238         GtkCMCTreeNode *node;
2239         GtkScrollType type;
2240         gint column;
2241         SummaryView *summaryview;
2242         gboolean display_msg;
2243 } PostponedSelectData;
2244
2245 static gboolean summary_select_retry(void *data)
2246 {
2247         PostponedSelectData *psdata = (PostponedSelectData *)data;
2248         debug_print("trying again\n");
2249         if (psdata->row)
2250                 summary_selected(psdata->ctree, psdata->row,
2251                             psdata->column, psdata->summaryview);
2252         else if (psdata->node)
2253                 summary_select_node(psdata->summaryview, psdata->node,
2254                             psdata->display_msg);
2255         g_free(psdata);
2256         return FALSE;
2257 }
2258
2259 /**
2260  * summary_select_node:
2261  * @summaryview: Summary view.
2262  * @node: Summary tree node.
2263  * @display_msg: whether to also display the message
2264  *
2265  * Select @node (bringing it into view by scrolling and expanding its
2266  * thread, if necessary) and unselect all others.
2267  **/
2268
2269 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2270                          gboolean display_msg)
2271 {
2272         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2273
2274         /* If msgview is hidden, we never want to automatically display
2275          * a selected message, since that would unhide the msgview. */
2276         if (!messageview_is_visible(summaryview->messageview))
2277                 display_msg = FALSE;
2278
2279         if (summary_is_locked(summaryview)
2280         && !GTK_SCTREE(ctree)->selecting_range
2281         && summaryview->messageview->mimeview
2282         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2283         && summaryview->messageview->mimeview->textview->loading) {
2284                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2285                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2286
2287                 data->ctree = ctree;
2288                 data->row = NULL;
2289                 data->node = node;
2290                 data->summaryview = summaryview;
2291                 data->display_msg = display_msg;
2292                 debug_print("postponing open of message till end of load\n");
2293                 g_timeout_add(100, summary_select_retry, data);
2294                 return;
2295         }
2296         if (summary_is_locked(summaryview)) {
2297                 return;
2298         }
2299         if (!summaryview->folder_item)
2300                 return;
2301         if (node) {
2302                 gtkut_ctree_expand_parent_all(ctree, node);
2303
2304                 summary_lock(summaryview);
2305                 GTK_EVENTS_FLUSH();
2306                 summary_unlock(summaryview);
2307                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2308                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2309
2310                 if (display_msg && summaryview->displayed == node)
2311                         summaryview->displayed = NULL;
2312                 summaryview->display_msg = display_msg;
2313                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2314                 if (summaryview->selected == NULL)
2315                         summaryview->selected = node;
2316         }
2317 }
2318
2319 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2320 {
2321         GtkCMCTree *ctree =NULL;
2322         MsgInfo *msginfo;
2323
2324         if (!summaryview)
2325                 return 0;
2326         ctree = GTK_CMCTREE(summaryview->ctree);
2327         if (!node)
2328                 return 0;
2329         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2330         if (msginfo)
2331                 return msginfo->msgnum;
2332         else
2333                 return -1;
2334 }
2335
2336 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2337                                              GtkCMCTreeNode *current_node,
2338                                              gboolean start_from_prev)
2339 {
2340         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2341         GtkCMCTreeNode *node;
2342         MsgInfo *msginfo;
2343
2344         if (current_node) {
2345                 if (start_from_prev)
2346                         node = gtkut_ctree_node_prev(ctree, current_node);
2347                 else
2348                         node = current_node;
2349         } else
2350                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2351
2352         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2353                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2354                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2355         }
2356
2357         return node;
2358 }
2359
2360 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2361                                             GtkCMCTreeNode *current_node,
2362                                             gboolean start_from_next)
2363 {
2364         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2365         GtkCMCTreeNode *node;
2366         MsgInfo *msginfo;
2367
2368         if (current_node) {
2369                 if (start_from_next)
2370                         node = gtkut_ctree_node_next(ctree, current_node);
2371                 else
2372                         node = current_node;
2373         } else
2374                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2375
2376         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2377                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2378                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2379                 && !MSG_IS_MOVE(msginfo->flags)) break;
2380         }
2381
2382         return node;
2383 }
2384
2385 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2386                                                    GtkCMCTreeNode *current_node,
2387                                                    MsgPermFlags flags,
2388                                                    gboolean start_from_prev)
2389 {
2390         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2391         GtkCMCTreeNode *node;
2392         MsgInfo *msginfo;
2393
2394         if (current_node) {
2395                 if (start_from_prev)
2396                         node = gtkut_ctree_node_prev(ctree, current_node);
2397                 else
2398                         node = current_node;
2399         } else
2400                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2401
2402         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2403                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2404                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2405         }
2406
2407         return node;
2408 }
2409
2410 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2411                                                    GtkCMCTreeNode *current_node,
2412                                                    MsgPermFlags flags,
2413                                                    gboolean start_from_next)
2414 {
2415         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2416         GtkCMCTreeNode *node;
2417         MsgInfo *msginfo;
2418
2419         if (current_node) {
2420                 if (start_from_next)
2421                         node = gtkut_ctree_node_next(ctree, current_node);
2422                 else
2423                         node = current_node;
2424         } else
2425                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2426
2427         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2428                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2429                 /* Find msg with matching flags but ignore messages with
2430                    ignore flags, if searching for new or unread messages */
2431                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2432                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2433                         )
2434                         break;
2435         }
2436
2437         return node;
2438 }
2439
2440 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2441                                                 guint msgnum)
2442 {
2443         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2444         GtkCMCTreeNode *node;
2445         MsgInfo *msginfo;
2446
2447         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2448
2449         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2450                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2451                 if (msginfo && msginfo->msgnum == msgnum) break;
2452         }
2453
2454         return node;
2455 }
2456
2457 static guint attract_hash_func(gconstpointer key)
2458 {
2459         gchar *str;
2460         gchar *p;
2461         guint h;
2462
2463         Xstrdup_a(str, (const gchar *)key, return 0);
2464         trim_subject(str);
2465
2466         p = str;
2467         h = *p;
2468
2469         if (h) {
2470                 for (p += 1; *p != '\0'; p++)
2471                         h = (h << 5) - h + *p;
2472         }
2473
2474         return h;
2475 }
2476
2477 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2478 {
2479         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2480 }
2481
2482 void summary_attract_by_subject(SummaryView *summaryview)
2483 {
2484         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2485         GtkCMCList *clist = GTK_CMCLIST(ctree);
2486         GtkCMCTreeNode *src_node;
2487         GtkCMCTreeNode *dst_node, *sibling;
2488         GtkCMCTreeNode *tmp;
2489         MsgInfo *src_msginfo, *dst_msginfo;
2490         GHashTable *subject_table;
2491
2492         debug_print("Attracting messages by subject...\n");
2493         STATUSBAR_PUSH(summaryview->mainwin,
2494                        _("Attracting messages by subject..."));
2495
2496         main_window_cursor_wait(summaryview->mainwin);
2497         summary_freeze(summaryview);
2498
2499         subject_table = g_hash_table_new(attract_hash_func,
2500                                          attract_compare_func);
2501
2502         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2503              src_node != NULL;
2504              src_node = tmp) {
2505                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2506                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2507                 if (!src_msginfo) continue;
2508                 if (!src_msginfo->subject) continue;
2509
2510                 /* find attracting node */
2511                 dst_node = g_hash_table_lookup(subject_table,
2512                                                src_msginfo->subject);
2513
2514                 if (dst_node) {
2515                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2516
2517                         /* if the time difference is more than 20 days,
2518                            don't attract */
2519                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2520                             > 60 * 60 * 24 * 20)
2521                                 continue;
2522
2523                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2524                         if (src_node != sibling)
2525                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2526                 }
2527
2528                 g_hash_table_insert(subject_table,
2529                                     src_msginfo->subject, src_node);
2530         }
2531
2532         g_hash_table_destroy(subject_table);
2533
2534         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2535
2536         summary_thaw(summaryview);
2537
2538         debug_print("Attracting messages by subject done.\n");
2539         STATUSBAR_POP(summaryview->mainwin);
2540
2541         main_window_cursor_normal(summaryview->mainwin);
2542 }
2543
2544 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2545                                       gpointer data)
2546 {
2547         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2548
2549         if (msginfo)
2550                 procmsg_msginfo_free(&msginfo);
2551 }
2552
2553 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2554                                    gpointer data)
2555 {
2556         SummaryView *summaryview = data;
2557         MsgInfo *msginfo;
2558
2559         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2560
2561         cm_return_if_fail(msginfo != NULL);
2562
2563         if (MSG_IS_DELETED(msginfo->flags))
2564                 summaryview->deleted++;
2565
2566         summaryview->total_size += msginfo->size;
2567
2568         summary_set_row_marks(summaryview, node);
2569 }
2570
2571 static void summary_update_status(SummaryView *summaryview)
2572 {
2573         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2574         GtkCMCTreeNode *node;
2575         MsgInfo *msginfo;
2576
2577         summaryview->total_size =
2578         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2579
2580         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2581              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2582                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2583
2584                 if (!msginfo)
2585                         continue;
2586
2587                 if (MSG_IS_DELETED(msginfo->flags))
2588                         summaryview->deleted++;
2589                 if (MSG_IS_MOVE(msginfo->flags))
2590                         summaryview->moved++;
2591                 if (MSG_IS_COPY(msginfo->flags))
2592                         summaryview->copied++;
2593                 summaryview->total_size += msginfo->size;
2594         }
2595 }
2596
2597 static void summary_status_show(SummaryView *summaryview)
2598 {
2599         gchar *str;
2600         gchar *del, *mv, *cp;
2601         gchar *sel;
2602         gchar *spc;
2603         gchar *itstr;
2604         GList *rowlist, *cur;
2605         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2606         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2607         goffset sel_size = 0, n_size = 0;
2608         MsgInfo *msginfo;
2609         gchar *name;
2610         gchar *tooltip;
2611
2612         if (!summaryview->folder_item) {
2613                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2614                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2615                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2616                 toolbar_main_set_sensitive(summaryview->mainwin);
2617                 return;
2618         }
2619
2620         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2621         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2622                 msginfo = gtk_cmctree_node_get_row_data
2623                         (GTK_CMCTREE(summaryview->ctree),
2624                          GTK_CMCTREE_NODE(cur->data));
2625                 if (msginfo) {
2626                         sel_size += msginfo->size;
2627                         n_selected++;
2628                 }
2629         }
2630
2631         if (summaryview->folder_item->hide_read_msgs
2632         || summaryview->folder_item->hide_del_msgs
2633         || summaryview->folder_item->hide_read_threads
2634         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2635                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2636                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2637                         msginfo = gtk_cmctree_node_get_row_data
2638                                 (GTK_CMCTREE(summaryview->ctree),
2639                                  GTK_CMCTREE_NODE(cur));
2640                         if (msginfo) {
2641                                 n_size += msginfo->size;
2642                                 n_total++;
2643                                 if (MSG_IS_NEW(msginfo->flags))
2644                                         n_new++;
2645                                 if (MSG_IS_UNREAD(msginfo->flags))
2646                                         n_unread++;
2647                                 if (MSG_IS_MARKED(msginfo->flags))
2648                                         n_marked++;
2649                                 if (MSG_IS_REPLIED(msginfo->flags))
2650                                         n_replied++;
2651                                 if (MSG_IS_FORWARDED(msginfo->flags))
2652                                         n_forwarded++;
2653                                 if (MSG_IS_LOCKED(msginfo->flags))
2654                                         n_locked++;
2655                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2656                                         n_ignored++;
2657                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2658                                         n_watched++;
2659                         }
2660                 }
2661         } else {
2662                 n_new = summaryview->folder_item->new_msgs;
2663                 n_unread = summaryview->folder_item->unread_msgs;
2664                 n_marked = summaryview->folder_item->marked_msgs;
2665                 n_replied = summaryview->folder_item->replied_msgs;
2666                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2667                 n_locked = summaryview->folder_item->locked_msgs;
2668                 n_ignored = summaryview->folder_item->ignored_msgs;
2669                 n_watched = summaryview->folder_item->watched_msgs;
2670                 n_total = summaryview->folder_item->total_msgs;
2671                 n_size = summaryview->total_size;
2672         }
2673
2674         name = folder_item_get_name(summaryview->folder_item);
2675         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2676         g_free(name);
2677
2678         if (summaryview->deleted)
2679                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2680         else
2681                 del = g_strdup("");
2682         if (summaryview->moved)
2683                 mv = g_strdup_printf(_("%s%d moved"),
2684                                      summaryview->deleted ? _(", ") : "",
2685                                      summaryview->moved);
2686         else
2687                 mv = g_strdup("");
2688         if (summaryview->copied)
2689                 cp = g_strdup_printf(_("%s%d copied"),
2690                                      summaryview->deleted ||
2691                                      summaryview->moved ? _(", ") : "",
2692                                      summaryview->copied);
2693         else
2694                 cp = g_strdup("");
2695
2696         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2697                 spc = "    ";
2698         else
2699                 spc = "";
2700
2701         if (n_selected) {
2702                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2703                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2704         } else {
2705                 sel = g_strdup("");
2706                 itstr = g_strdup("");
2707         }
2708
2709         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2710                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2711                                                 itstr, sel, spc, del, mv, cp, NULL);
2712                 g_free(sel);
2713                 g_free(del);
2714                 g_free(mv);
2715                 g_free(cp);
2716                 g_free(itstr);
2717
2718                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2719                 g_free(str);
2720
2721                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2722                                               n_new, n_unread, n_total,
2723                                               to_human_readable((goffset)n_size));
2724
2725
2726                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2727                 g_free(str);
2728                 tooltip = g_strdup_printf("<b>%s</b>\n"
2729                                         "<b>%s</b> %d\n"
2730                                         "<b>%s</b> %d\n"
2731                                         "<b>%s</b> %d\n"
2732                                         "<b>%s</b> %s\n\n"
2733                                         "<b>%s</b> %d\n"
2734                                         "<b>%s</b> %d\n"
2735                                         "<b>%s</b> %d\n"
2736                                         "<b>%s</b> %d\n"
2737                                         "<b>%s</b> %d\n"
2738                                         "<b>%s</b> %d",
2739                                         _("Message summary"),
2740                                         _("New:"), n_new,
2741                                         _("Unread:"), n_unread,
2742                                         _("Total:"), n_total,
2743                                         _("Size:"), to_human_readable((goffset)n_size),
2744                                         _("Marked:"), n_marked,
2745                                         _("Replied:"), n_replied,
2746                                         _("Forwarded:"), n_forwarded,
2747                                         _("Locked:"), n_locked,
2748                                         _("Ignored:"), n_ignored,
2749                                         _("Watched:"), n_watched);
2750
2751                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2752                                             tooltip);
2753                 g_free(tooltip);
2754         } else {
2755                 gchar *ssize, *tsize;
2756                 if (n_selected) {
2757                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2758                         tsize = g_strdup(to_human_readable((goffset)n_size));
2759                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2760                                 n_selected, n_total, ssize, tsize, n_unread);
2761                         g_free(ssize);
2762                         g_free(tsize);
2763                 } else
2764                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2765                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2766                 g_free(sel);
2767                 g_free(del);
2768                 g_free(mv);
2769                 g_free(cp);
2770                 g_free(itstr);
2771
2772                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2773                 g_free(str);
2774         }
2775
2776         summary_set_menu_sensitive(summaryview);
2777         toolbar_main_set_sensitive(summaryview->mainwin);
2778 }
2779
2780 static void summary_set_column_titles(SummaryView *summaryview)
2781 {
2782         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2783         FolderItem *item = summaryview->folder_item;
2784         GtkWidget *hbox;
2785         GtkWidget *label;
2786         GtkWidget *arrow;
2787         gint pos;
2788         const gchar *title;
2789         SummaryColumnType type;
2790         GtkJustification justify;
2791
2792         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2793                 SORT_BY_MARK,
2794                 SORT_BY_STATUS,
2795                 SORT_BY_MIME,
2796                 SORT_BY_SUBJECT,
2797                 SORT_BY_FROM,
2798                 SORT_BY_TO,
2799                 SORT_BY_DATE,
2800                 SORT_BY_SIZE,
2801                 SORT_BY_NUMBER,
2802                 SORT_BY_SCORE,
2803                 SORT_BY_LOCKED,
2804                 SORT_BY_TAGS
2805         };
2806
2807         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2808                 type = summaryview->col_state[pos].type;
2809
2810                 /* CLAWS: mime and unread are single char headers */
2811                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2812                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2813
2814                 switch (type) {
2815                 case S_COL_SUBJECT:
2816                 case S_COL_FROM:
2817                 case S_COL_TO:
2818                 case S_COL_DATE:
2819                 case S_COL_NUMBER:
2820                         if(type == S_COL_FROM && item != NULL &&
2821                                         FOLDER_SHOWS_TO_HDR(item) &&
2822                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2823                                 type = S_COL_TO;
2824                         if(type == S_COL_NUMBER)
2825                                 title = gettext(col_label[type]);
2826                         else
2827                                 title = prefs_common_translated_header_name(col_label[type]);
2828                         break;
2829                 default:
2830                         title = gettext(col_label[type]);
2831                 }
2832
2833                 if (type == S_COL_MIME) {
2834                         label = gtk_image_new_from_pixbuf(clipxpm);
2835                         gtk_widget_show(label);
2836                         gtk_cmclist_set_column_widget(clist, pos, label);
2837                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2838                         continue;
2839                 } else if (type == S_COL_MARK) {
2840                         label = gtk_image_new_from_pixbuf(markxpm);
2841                         gtk_widget_show(label);
2842                         gtk_cmclist_set_column_widget(clist, pos, label);
2843                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2844                         continue;
2845                 } else if (type == S_COL_LOCKED) {
2846                         label = gtk_image_new_from_pixbuf(lockedxpm);
2847                         gtk_widget_show(label);
2848                         gtk_cmclist_set_column_widget(clist, pos, label);
2849                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2850                         continue;
2851                 } else if (type == S_COL_STATUS) {
2852                         gtk_cmclist_set_column_title(clist, pos, title);
2853                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2854                         continue;
2855                 }
2856
2857                 hbox  = gtk_hbox_new(FALSE, 4);
2858                 label = gtk_label_new(title);
2859 #ifdef GENERIC_UMPC
2860         gtk_widget_set_size_request(hbox, -1, 20);
2861 #endif
2862
2863                 if (justify == GTK_JUSTIFY_RIGHT)
2864                         gtk_box_pack_end(GTK_BOX(hbox), label,
2865                                          FALSE, FALSE, 0);
2866                 else
2867                         gtk_box_pack_start(GTK_BOX(hbox), label,
2868                                            FALSE, FALSE, 0);
2869
2870                 if (summaryview->sort_key == sort_by[type] ||
2871                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2872                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2873                         arrow = gtk_arrow_new
2874                                 (summaryview->sort_type == SORT_ASCENDING
2875                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2876                                  GTK_SHADOW_IN);
2877                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2878                         if (justify == GTK_JUSTIFY_RIGHT)
2879                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2880                                                    FALSE, FALSE, 0);
2881                         else
2882                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2883                                                  FALSE, FALSE, 0);
2884                 }
2885
2886                 gtk_widget_show_all(hbox);
2887                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2888         }
2889 }
2890
2891 void summary_reflect_tags_changes(SummaryView *summaryview)
2892 {
2893         GtkMenuShell *menu;
2894         GList *children, *cur;
2895         GtkCMCTreeNode *node;
2896         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2897         gboolean froze = FALSE;
2898         gboolean redisplay = FALSE;
2899
2900         /* re-create colorlabel submenu */
2901         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2902         cm_return_if_fail(menu != NULL);
2903
2904         /* clear items. get item pointers. */
2905         children = gtk_container_get_children(GTK_CONTAINER(menu));
2906         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2907                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2908         }
2909         g_list_free(children);
2910         summary_tags_menu_create(summaryview, TRUE);
2911
2912         START_LONG_OPERATION(summaryview, TRUE);
2913         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2914              node = gtkut_ctree_node_next(ctree, node)) {
2915                 redisplay |= summary_set_row_tag(summaryview,
2916                                            node, TRUE, FALSE, 0);
2917         }
2918         END_LONG_OPERATION(summaryview);
2919         if (redisplay)
2920                 summary_redisplay_msg(summaryview);
2921 }
2922
2923
2924 void summary_reflect_prefs(void)
2925 {
2926         static gchar *last_smallfont = NULL;
2927         static gchar *last_normalfont = NULL;
2928         static gchar *last_boldfont = NULL;
2929         static gboolean last_derive = 0;
2930         gboolean update_font = FALSE;
2931         SummaryView *summaryview = NULL;
2932
2933         if (!mainwindow_get_mainwindow())
2934                 return;
2935         summaryview = mainwindow_get_mainwindow()->summaryview;
2936
2937         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2938                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2939                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2940                         last_derive != prefs_common.derive_from_normal_font)
2941                 update_font = TRUE;
2942
2943         g_free(last_smallfont);
2944         last_smallfont = g_strdup(SMALL_FONT);
2945         g_free(last_normalfont);
2946         last_normalfont = g_strdup(NORMAL_FONT);
2947         g_free(last_boldfont);
2948         last_boldfont = g_strdup(BOLD_FONT);
2949         last_derive = prefs_common.derive_from_normal_font;
2950
2951 #define STYLE_FREE(s)                   \
2952         if (s != NULL) {                \
2953                 g_object_unref(s);      \
2954                 s = NULL;               \
2955         }
2956
2957         if (update_font) {
2958                 STYLE_FREE(bold_style);
2959                 STYLE_FREE(bold_style);
2960                 STYLE_FREE(bold_marked_style);
2961                 STYLE_FREE(bold_deleted_style);
2962                 STYLE_FREE(small_style);
2963                 STYLE_FREE(small_marked_style);
2964                 STYLE_FREE(small_deleted_style);
2965                 summary_set_fonts(summaryview);
2966         }
2967
2968 #undef STYLE_FREE
2969
2970         summary_set_column_titles(summaryview);
2971         summary_relayout(summaryview);
2972
2973         if (summaryview->folder_item)
2974                 summary_show(summaryview, summaryview->folder_item);
2975 }
2976
2977 void summary_sort(SummaryView *summaryview,
2978                   FolderSortKey sort_key, FolderSortType sort_type)
2979 {
2980         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2981         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2982         GtkCMCListCompareFunc cmp_func = NULL;
2983         START_TIMING("");
2984         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2985                                        G_CALLBACK(summary_tree_expanded), summaryview);
2986         summary_freeze(summaryview);
2987
2988         switch (sort_key) {
2989         case SORT_BY_MARK:
2990                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2991                 break;
2992         case SORT_BY_STATUS:
2993                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2994                 break;
2995         case SORT_BY_MIME:
2996                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2997                 break;
2998         case SORT_BY_NUMBER:
2999                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
3000                 break;
3001         case SORT_BY_SIZE:
3002                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3003                 break;
3004         case SORT_BY_DATE:
3005                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3006                 break;
3007         case SORT_BY_THREAD_DATE:
3008                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3009                 break;
3010         case SORT_BY_FROM:
3011                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3012                 break;
3013         case SORT_BY_SUBJECT:
3014                 if (summaryview->simplify_subject_preg)
3015                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3016                 else
3017                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3018                 break;
3019         case SORT_BY_SCORE:
3020                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3021                 break;
3022         case SORT_BY_LABEL:
3023                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3024                 break;
3025         case SORT_BY_TO:
3026                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3027                 break;
3028         case SORT_BY_LOCKED:
3029                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3030                 break;
3031         case SORT_BY_TAGS:
3032                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3033                 break;
3034         case SORT_BY_NONE:
3035                 break;
3036         default:
3037                 goto unlock;
3038         }
3039
3040         summaryview->sort_key = sort_key;
3041         summaryview->sort_type = sort_type;
3042
3043         summary_set_column_titles(summaryview);
3044         summary_set_menu_sensitive(summaryview);
3045
3046         /* allow fallback to don't sort */
3047         if (summaryview->sort_key == SORT_BY_NONE)
3048                 goto unlock;
3049
3050         if (cmp_func != NULL) {
3051                 debug_print("Sorting summary...\n");
3052                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3053
3054                 main_window_cursor_wait(summaryview->mainwin);
3055
3056                 gtk_cmclist_set_compare_func(clist, cmp_func);
3057
3058                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3059                 gtk_sctree_sort_recursive(ctree, NULL);
3060
3061                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3062
3063                 main_window_cursor_normal(summaryview->mainwin);
3064
3065                 debug_print("Sorting summary done.\n");
3066                 STATUSBAR_POP(summaryview->mainwin);
3067         }
3068 unlock:
3069         summary_thaw(summaryview);
3070         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3071                                        G_CALLBACK(summary_tree_expanded), summaryview);
3072         END_TIMING();
3073 }
3074
3075 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3076 {
3077         MsgInfo *msginfo = node->data;
3078         time_t *most_recent = (time_t *)data;
3079
3080         if (msginfo->date_t > *most_recent) {
3081                 *most_recent = msginfo->date_t;
3082         }
3083         return FALSE;
3084 }
3085
3086 static void summary_find_thread_age(GNode *gnode)
3087 {
3088         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3089         time_t most_recent;
3090
3091         if (!msginfo)
3092                 return;
3093         most_recent = msginfo->thread_date = msginfo->date_t;
3094
3095         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3096
3097         msginfo->thread_date = most_recent;
3098 }
3099
3100 static gboolean summary_update_is_read(GNode *node, gpointer data)
3101 {
3102         MsgInfo *msginfo = node->data;
3103         gboolean *all_read = (gboolean *)data;
3104
3105         if (MSG_IS_UNREAD(msginfo->flags)) {
3106                 *all_read = FALSE;
3107                 return TRUE;
3108         }
3109         return FALSE;
3110 }
3111
3112 static gboolean summary_thread_is_read(GNode *gnode)
3113 {
3114         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3115         gboolean all_read = TRUE;
3116
3117         if (!msginfo)
3118                 return all_read;
3119
3120         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3121     return all_read;
3122 }
3123
3124 typedef struct  _ThreadSelectedData {
3125         guint msgnum;
3126         gboolean is_selected;
3127 } ThreadSelectedData;
3128
3129 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3130 {
3131         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3132         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3133
3134         if (msginfo->msgnum == selected->msgnum) {
3135                 selected->is_selected = TRUE;
3136                 return TRUE;
3137         }
3138
3139         return FALSE;
3140 }
3141
3142 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3143 {
3144         ThreadSelectedData selected;
3145
3146         selected.msgnum = selected_msgnum;
3147         selected.is_selected = FALSE;
3148         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3149                         summary_update_is_selected, &selected);
3150         return selected.is_selected;
3151 }
3152
3153 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3154                                    GtkCMCTreeNode *cnode, gpointer data)
3155 {
3156         SummaryView *summaryview = (SummaryView *)data;
3157         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3158         gchar *text[N_SUMMARY_COLS];
3159         gint *col_pos = summaryview->col_pos;
3160         const gchar *msgid = msginfo->msgid;
3161         GHashTable *msgid_table = summaryview->msgid_table;
3162         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3163         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3164
3165         summary_set_header(summaryview, text, msginfo);
3166
3167         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3168                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3169 #define SET_TEXT(col) {                                         \
3170         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3171                                 text[col_pos[col]]);            \
3172 }
3173
3174         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3175                 SET_TEXT(S_COL_NUMBER);
3176         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3177                 SET_TEXT(S_COL_SCORE);
3178         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3179                 SET_TEXT(S_COL_SIZE);
3180         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3181                 SET_TEXT(S_COL_DATE);
3182         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3183                 SET_TEXT(S_COL_FROM);
3184         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3185                 SET_TEXT(S_COL_TO);
3186         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3187                 SET_TEXT(S_COL_TAGS);
3188
3189         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3190                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3191
3192 #undef SET_TEXT
3193
3194         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3195         summary_set_marks_func(ctree, cnode, summaryview);
3196
3197         if (msgid && msgid[0] != '\0')
3198                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3199
3200         return TRUE;
3201 }
3202
3203 static void summary_set_ctree_from_list(SummaryView *summaryview,
3204                                         GSList *mlist, guint selected_msgnum)
3205 {
3206         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3207         MsgInfo *msginfo;
3208         GtkCMCTreeNode *node = NULL;
3209         GHashTable *msgid_table;
3210         GHashTable *subject_table = NULL;
3211         GSList * cur;
3212         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3213         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3214         START_TIMING("");
3215
3216         if (!mlist) return;
3217
3218         debug_print("Setting summary from message data...\n");
3219         STATUSBAR_PUSH(summaryview->mainwin,
3220                        _("Setting summary from message data..."));
3221         gdk_flush();
3222
3223         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3224                                        G_CALLBACK(summary_tree_expanded), summaryview);
3225
3226         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3227         summaryview->msgid_table = msgid_table;
3228
3229         if (prefs_common.thread_by_subject) {
3230                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3231                 summaryview->subject_table = subject_table;
3232         } else {
3233                 summaryview->subject_table = NULL;
3234         }
3235
3236         if (prefs_common.use_addr_book)
3237                 start_address_completion(NULL);
3238
3239         if (summaryview->threaded) {
3240                 GNode *root, *gnode;
3241                 START_TIMING("threaded");
3242                 root = procmsg_get_thread_tree(mlist);
3243
3244
3245                 for (gnode = root->children; gnode != NULL;
3246                      gnode = gnode->next) {
3247                         if (!summaryview->folder_item->hide_read_threads ||
3248                             !summary_thread_is_read(gnode) ||
3249                             summary_thread_is_selected(gnode, selected_msgnum)) {
3250                                 summary_find_thread_age(gnode);
3251                                 node = gtk_sctree_insert_gnode
3252                                         (ctree, NULL, node, gnode,
3253                                          summary_insert_gnode_func, summaryview);
3254                         }
3255                 }
3256
3257                 g_node_destroy(root);
3258
3259                 END_TIMING();
3260         } else {
3261                 gchar *text[N_SUMMARY_COLS];
3262                 START_TIMING("unthreaded");
3263                 cur = mlist;
3264                 for (; mlist != NULL; mlist = mlist->next) {
3265                         msginfo = (MsgInfo *)mlist->data;
3266
3267                         summary_set_header(summaryview, text, msginfo);
3268
3269                         node = gtk_sctree_insert_node
3270                                 (ctree, NULL, node, text, 2,
3271                                  NULL, NULL,
3272                                  FALSE, FALSE);
3273                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3274                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3275
3276                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3277                         summary_set_marks_func(ctree, node, summaryview);
3278
3279                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3280                                 g_hash_table_insert(msgid_table,
3281                                                     msginfo->msgid, node);
3282
3283                         if (prefs_common.thread_by_subject)
3284                                 subject_table_insert(subject_table,
3285                                              msginfo->subject,
3286                                              node);
3287                 }
3288                 mlist = cur;
3289                 END_TIMING();
3290         }
3291
3292         if (prefs_common.enable_hscrollbar &&
3293             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3294                 gint optimal_width;
3295
3296                 optimal_width = gtk_cmclist_optimal_column_width
3297                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3298                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3299                                            summaryview->col_pos[S_COL_SUBJECT],
3300                                            optimal_width);
3301         }
3302
3303         if (prefs_common.use_addr_book)
3304                 end_address_completion();
3305
3306         debug_print("Setting summary from message data done.\n");
3307         STATUSBAR_POP(summaryview->mainwin);
3308         if (debug_get_mode()) {
3309                 debug_print("\tmsgid hash table size = %d\n",
3310                             g_hash_table_size(msgid_table));
3311                 if (prefs_common.thread_by_subject)
3312                         debug_print("\tsubject hash table size = %d\n",
3313                             g_hash_table_size(subject_table));
3314         }
3315
3316         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3317
3318         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3319
3320         if (prefs_common.bold_unread) {
3321                 START_TIMING("bold_unread");
3322                 while (node) {
3323                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3324                         if (GTK_CMCTREE_ROW(node)->children)
3325                                 summary_set_row_marks(summaryview, node);
3326                         node = next;
3327                 }
3328                 END_TIMING();
3329         }
3330
3331         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3332                                        G_CALLBACK(summary_tree_expanded), summaryview);
3333         END_TIMING();
3334 }
3335
3336 static gchar *summary_complete_address(const gchar *addr)
3337 {
3338         gint count;
3339         gchar *res, *tmp, *email_addr;
3340
3341         if (addr == NULL || !strchr(addr, '@'))
3342                 return NULL;
3343
3344         Xstrdup_a(email_addr, addr, return NULL);
3345         extract_address(email_addr);
3346         if (!*email_addr)
3347                 return NULL;
3348
3349         /*
3350          * completion stuff must be already initialized
3351          */
3352         res = NULL;
3353         if (1 < (count = complete_address(email_addr))) {
3354                 tmp = get_complete_address(1);
3355                 res = procheader_get_fromname(tmp);
3356                 g_free(tmp);
3357         }
3358
3359         return res;
3360 }
3361
3362 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3363                                MsgInfo *msginfo)
3364 {
3365         static gchar date_modified[80];
3366         static gchar col_score[11];
3367         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3368         gint *col_pos = summaryview->col_pos;
3369         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3370         gboolean should_swap = FALSE;
3371         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3372         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3373         static const gchar *color_dim_rgb = NULL;
3374         if (!color_dim_rgb)
3375                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3376         text[col_pos[S_COL_FROM]]   = "";
3377         text[col_pos[S_COL_TO]]     = "";
3378         text[col_pos[S_COL_SUBJECT]]= "";
3379         text[col_pos[S_COL_MARK]]   = "";
3380         text[col_pos[S_COL_STATUS]] = "";
3381         text[col_pos[S_COL_MIME]]   = "";
3382         text[col_pos[S_COL_LOCKED]] = "";
3383         text[col_pos[S_COL_DATE]]   = "";
3384         text[col_pos[S_COL_TAGS]]   = "";
3385         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3386                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3387         else
3388                 text[col_pos[S_COL_NUMBER]] = "";
3389
3390         /* slow! */
3391         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3392                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3393         else
3394                 text[col_pos[S_COL_SIZE]] = "";
3395
3396         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3397                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3398         else
3399                 text[col_pos[S_COL_SCORE]] = "";
3400
3401         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3402                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3403                 if (!tags_text) {
3404                         text[col_pos[S_COL_TAGS]] = "-";
3405                 } else {
3406                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3407                         tmp1[sizeof(tmp1)-1]='\0';
3408                         g_free(tags_text);
3409                         text[col_pos[S_COL_TAGS]] = tmp1;
3410                 }
3411         } else
3412                 text[col_pos[S_COL_TAGS]] = "";
3413
3414         /* slow! */
3415         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3416             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3417                 if (msginfo->date_t && msginfo->date_t > 0) {
3418                         procheader_date_get_localtime(date_modified,
3419                                                       sizeof(date_modified),
3420                                                       msginfo->date_t);
3421                         text[col_pos[S_COL_DATE]] = date_modified;
3422                 } else if (msginfo->date)
3423                         text[col_pos[S_COL_DATE]] = msginfo->date;
3424                 else
3425                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3426         }
3427
3428         if (prefs_common.swap_from && msginfo->from && msginfo->to
3429         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3430                 gchar *addr = NULL;
3431
3432                 addr = g_strdup(msginfo->from);
3433
3434                 if (addr) {
3435                         extract_address(addr);
3436                         if (account_find_from_address(addr, FALSE)) {
3437                                 should_swap = TRUE;
3438                         }
3439                         g_free(addr);
3440                 }
3441         }
3442
3443         if (!prefs_common.use_addr_book) {
3444                 if (prefs_common.summary_from_show == SHOW_NAME)
3445                         from_text = msginfo->fromname;
3446                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3447                         from_text = msginfo->from;
3448                 else {
3449                         from_text = msginfo->from;
3450                         extract_address(from_text);
3451                 }
3452                 if (!from_text)
3453                         from_text = _("(No From)");
3454         } else {
3455                 gchar *tmp = summary_complete_address(msginfo->from);
3456                 if (tmp) {
3457                         strncpy2(buf, tmp, sizeof(buf));
3458                         g_free(tmp);
3459                         from_text = buf;
3460                 } else {
3461                         if (prefs_common.summary_from_show == SHOW_NAME)
3462                                 from_text = msginfo->fromname;
3463                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3464                                 from_text = msginfo->from;
3465                         else {
3466                                 from_text = msginfo->from;
3467                                 if (from_text)
3468                                         extract_address(from_text);
3469                         }
3470                         if (!from_text)
3471                                 from_text = _("(No From)");
3472                 }
3473         }
3474
3475         to_text = msginfo->to ? msginfo->to :
3476                    (msginfo->cc ? msginfo->cc :
3477                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3478                      )
3479                    );
3480
3481         if (!to_text)
3482                 to_text = _("(No Recipient)");
3483         else {
3484                 if (prefs_common.summary_from_show == SHOW_NAME)
3485                         to_text = procheader_get_fromname(to_text);
3486                 else if (prefs_common.summary_from_show == SHOW_ADDR)
3487                         extract_address(to_text);
3488         }
3489
3490         text[col_pos[S_COL_TO]] = to_text;
3491         if (!should_swap) {
3492                 text[col_pos[S_COL_FROM]] = from_text;
3493         } else {
3494                 if (prefs_common.use_addr_book) {
3495                         gchar *tmp = summary_complete_address(to_text);
3496                         if (tmp) {
3497                                 strncpy2(buf, tmp, sizeof(buf));
3498                                 g_free(tmp);
3499                                 to_text = buf;
3500                         } else {
3501                                 to_text = to_text ? to_text : _("(No From)");
3502                         }
3503                 }
3504                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3505                 tmp2[BUFFSIZE-1]='\0';
3506                 text[col_pos[S_COL_FROM]] = tmp2;
3507         }
3508
3509         if (summaryview->simplify_subject_preg != NULL)
3510                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3511                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3512                                         summaryview->simplify_subject_preg) :
3513                         _("(No Subject)");
3514         else
3515                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3516                         _("(No Subject)");
3517         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3518                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3519                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3520                                                                         "<span color='%s' style='italic'>",
3521                                                                         _("From: %s, on %s"), "</span>", NULL),
3522                                         text[col_pos[S_COL_SUBJECT]],
3523                                         color_dim_rgb,
3524                                         text[col_pos[S_COL_FROM]],
3525                                         text[col_pos[S_COL_DATE]]);
3526                         text[col_pos[S_COL_SUBJECT]] = tmp;
3527                 } else {
3528                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3529                                                                          "<span color='%s' style='italic'>",
3530                                                                         _("To: %s, on %s"), "</span>", NULL),
3531                                         text[col_pos[S_COL_SUBJECT]],
3532                                         color_dim_rgb,
3533                                         text[col_pos[S_COL_TO]],
3534                                         text[col_pos[S_COL_DATE]]);
3535                         text[col_pos[S_COL_SUBJECT]] = tmp;
3536                 }
3537         }
3538 }
3539
3540 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3541 {
3542         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3543 }
3544
3545 static gboolean defer_change(gpointer data);
3546 typedef struct _ChangeData {
3547         MsgInfo *info;
3548         gint op; /* 0, 1, 2 for unset, set, change */
3549         MsgPermFlags set_flags;
3550         MsgTmpFlags  set_tmp_flags;
3551         MsgPermFlags unset_flags;
3552         MsgTmpFlags  unset_tmp_flags;
3553 } ChangeData;
3554
3555 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3556 {
3557         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3558                 debug_print("flags: doing unset now\n");
3559                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3560         } else {
3561                 ChangeData *unset_data = g_new0(ChangeData, 1);
3562                 unset_data->info = msginfo;
3563                 unset_data->op = 0;
3564                 unset_data->unset_flags = flags;
3565                 unset_data->unset_tmp_flags = tmp_flags;
3566                 debug_print("flags: deferring unset\n");
3567                 g_timeout_add(100, defer_change, unset_data);
3568         }
3569 }
3570
3571 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3572 {
3573         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3574                 debug_print("flags: doing set now\n");
3575                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3576         } else {
3577                 ChangeData *set_data = g_new0(ChangeData, 1);
3578                 set_data->info = msginfo;
3579                 set_data->op = 1;
3580                 set_data->set_flags = flags;
3581                 set_data->set_tmp_flags = tmp_flags;
3582                 debug_print("flags: deferring set\n");
3583                 g_timeout_add(100, defer_change, set_data);
3584         }
3585 }
3586
3587 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3588                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3589                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3590 {
3591         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3592                 debug_print("flags: doing change now\n");
3593                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3594                         rem_flags, rem_tmp_flags);
3595         } else {
3596                 ChangeData *change_data = g_new0(ChangeData, 1);
3597                 change_data->info = msginfo;
3598                 change_data->op = 2;
3599                 change_data->set_flags = add_flags;
3600                 change_data->set_tmp_flags = add_tmp_flags;
3601                 change_data->unset_flags = rem_flags;
3602                 change_data->unset_tmp_flags = rem_tmp_flags;
3603                 debug_print("flags: deferring change\n");
3604                 g_timeout_add(100, defer_change, change_data);
3605         }
3606 }
3607
3608 gboolean defer_change(gpointer data)
3609 {
3610         ChangeData *chg = (ChangeData *)data;
3611         if (chg->info->folder && chg->info->folder->processing_pending) {
3612                 debug_print("flags: trying later\n");
3613                 return TRUE; /* try again */
3614         } else {
3615                 debug_print("flags: finally doing it\n");
3616                 switch(chg->op) {
3617                 case 0:
3618                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3619                         break;
3620                 case 1:
3621                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3622                         break;
3623                 case 2:
3624                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3625                                 chg->unset_flags, chg->unset_tmp_flags);
3626                         break;
3627                 default:
3628                         g_warning("unknown change op");
3629                 }
3630                 g_free(chg);
3631         }
3632         return FALSE;
3633 }
3634
3635 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3636                                       GtkCMCTreeNode *row)
3637 {
3638         cm_return_if_fail(summaryview != NULL);
3639         cm_return_if_fail(msginfo != NULL);
3640         cm_return_if_fail(row != NULL);
3641
3642         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3643                 summary_msginfo_unset_flags
3644                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3645                 summary_set_row_marks(summaryview, row);
3646                 summary_status_show(summaryview);
3647         }
3648 }
3649
3650 typedef struct  {
3651         MsgInfo *msginfo;
3652         SummaryView *summaryview;
3653 } MarkAsReadData;
3654
3655 static int msginfo_mark_as_read_timeout(void *data)
3656 {
3657         MarkAsReadData *mdata = (MarkAsReadData *)data;
3658         if (!mdata)
3659                 return FALSE;
3660
3661         summary_lock(mdata->summaryview);
3662         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3663                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3664                                      mdata->summaryview->selected);
3665         procmsg_msginfo_free(&(mdata->msginfo));
3666
3667         mdata->summaryview->mark_as_read_timeout_tag = 0;
3668         summary_unlock(mdata->summaryview);
3669
3670         g_free(mdata);
3671         return FALSE;
3672 }
3673
3674 static void summary_display_msg_full(SummaryView *summaryview,
3675                                      GtkCMCTreeNode *row,
3676                                      gboolean new_window, gboolean all_headers)
3677 {
3678         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3679         MsgInfo *msginfo;
3680         gint val;
3681         START_TIMING("");
3682         if (!new_window) {
3683                 if (summaryview->displayed == row &&
3684                     messageview_is_visible(summaryview->messageview))
3685                         return;
3686                 else if (summaryview->messageview)
3687                         summaryview->messageview->filtered = FALSE;
3688         }
3689         cm_return_if_fail(row != NULL);
3690
3691         if (summary_is_locked(summaryview)) return;
3692         summary_lock(summaryview);
3693
3694         STATUSBAR_POP(summaryview->mainwin);
3695         GTK_EVENTS_FLUSH();
3696
3697         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3698
3699         if (!msginfo) {
3700                 debug_print("NULL msginfo\n");
3701                 summary_unlock(summaryview);
3702                 END_TIMING();
3703                 return;
3704         }
3705
3706         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3707                 MessageView *msgview;
3708
3709                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3710                 val = messageview_show(msgview, msginfo, all_headers);
3711         } else {
3712                 MessageView *msgview;
3713
3714                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3715                         if (summaryview->ext_messageview == NULL)
3716                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3717                         else
3718                                 gtkut_window_popup(summaryview->ext_messageview->window);
3719                         msgview = summaryview->ext_messageview;
3720                         summaryview->displayed = row;
3721                         val = messageview_show(msgview, msginfo, all_headers);
3722                         if (mimeview_tree_is_empty(msgview->mimeview))
3723                                 gtk_widget_grab_focus(summaryview->ctree);
3724                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3725                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3726                 } else {
3727                         msgview = summaryview->messageview;
3728                         summaryview->displayed = row;
3729                         if (!messageview_is_visible(msgview) &&
3730                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3731                                 main_window_toggle_message_view(summaryview->mainwin);
3732                                 GTK_EVENTS_FLUSH();
3733                         }
3734                         val = messageview_show(msgview, msginfo, all_headers);
3735                         if (mimeview_tree_is_empty(msgview->mimeview))
3736                                 gtk_widget_grab_focus(summaryview->ctree);
3737                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3738                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3739                 }
3740         }
3741
3742         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3743                 if (!prefs_common.mark_as_read_on_new_window &&
3744                     prefs_common.mark_as_read_delay) {
3745                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3746                         data->summaryview = summaryview;
3747                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3748                         if (summaryview->mark_as_read_timeout_tag != 0)
3749                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3750                         summaryview->mark_as_read_timeout_tag =
3751                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3752                                         msginfo_mark_as_read_timeout, data);
3753                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3754                         msginfo_mark_as_read(summaryview, msginfo, row);
3755                 }
3756         }
3757
3758         summary_set_menu_sensitive(summaryview);
3759         toolbar_main_set_sensitive(summaryview->mainwin);
3760         messageview_set_menu_sensitive(summaryview->messageview);
3761
3762         summary_unlock(summaryview);
3763         END_TIMING();
3764 }
3765
3766 void summary_display_msg_selected(SummaryView *summaryview,
3767                                   gboolean all_headers)
3768 {
3769         if (summary_is_locked(summaryview)) return;
3770         summaryview->displayed = NULL;
3771         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3772                                  all_headers);
3773 }
3774
3775 void summary_redisplay_msg(SummaryView *summaryview)
3776 {
3777         GtkCMCTreeNode *node;
3778
3779         if (summaryview->displayed) {
3780                 node = summaryview->displayed;
3781                 summaryview->displayed = NULL;
3782                 summary_display_msg(summaryview, node);
3783         }
3784 }
3785
3786 void summary_open_msg(SummaryView *summaryview)
3787 {
3788         if (!summaryview->selected) return;
3789
3790         /* CLAWS: if separate message view, don't open a new window
3791          * but rather use the current separated message view */
3792         summary_display_msg_full(summaryview, summaryview->selected,
3793                                  TRUE, FALSE);
3794 }
3795
3796 void summary_view_source(SummaryView * summaryview)
3797 {
3798         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3799         MsgInfo *msginfo;
3800         SourceWindow *srcwin;
3801
3802         if (!summaryview->selected) return;
3803
3804         srcwin = source_window_create();
3805         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3806         source_window_show_msg(srcwin, msginfo);
3807         source_window_show(srcwin);
3808 }
3809
3810 void summary_reedit(SummaryView *summaryview)
3811 {
3812         MsgInfo *msginfo;
3813
3814         if (!summaryview->selected) return;
3815         if (!summaryview->folder_item) return;
3816         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3817                 return;
3818
3819         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3820                                               summaryview->selected);
3821         if (!msginfo) return;
3822
3823         compose_reedit(msginfo, FALSE);
3824 }
3825
3826 gboolean summary_is_list(SummaryView *summaryview)
3827 {
3828         return (gtk_notebook_get_current_page(
3829                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3830 }
3831
3832 void summary_toggle_view(SummaryView *summaryview)
3833 {
3834         if (prefs_common.layout_mode == SMALL_LAYOUT)
3835                 return;
3836         if (summary_is_locked(summaryview))
3837                 return;
3838         if (!messageview_is_visible(summaryview->messageview) &&
3839             summaryview->selected && summary_is_list(summaryview))
3840                 summary_display_msg(summaryview,
3841                                     summaryview->selected);
3842         else
3843                 main_window_toggle_message_view(summaryview->mainwin);
3844 }
3845
3846 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3847                                                 GtkCMCTreeNode *node)
3848 {
3849         MsgInfo *msginfo;
3850
3851         if (node) {
3852                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3853                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3854                         return TRUE;
3855                 node = GTK_CMCTREE_ROW(node)->children;
3856         } else
3857                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3858
3859         while (node) {
3860                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3861                         return TRUE;
3862                 node = GTK_CMCTREE_ROW(node)->sibling;
3863         }
3864
3865         return FALSE;
3866 }
3867
3868 static gboolean summary_have_unread_children(SummaryView *summaryview,
3869                                              GtkCMCTreeNode *node)
3870 {
3871         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3872
3873         if (!node) return FALSE;
3874
3875         node = GTK_CMCTREE_ROW(node)->children;
3876
3877         while (node) {
3878                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3879                         return TRUE;
3880                 node = GTK_CMCTREE_ROW(node)->sibling;
3881         }
3882         return FALSE;
3883 }
3884
3885 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3886 {
3887         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3888         GtkStyle *style = NULL;
3889         MsgInfo *msginfo;
3890         MsgFlags flags;
3891         gint *col_pos = summaryview->col_pos;
3892
3893         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3894         if (!msginfo) return;
3895
3896         flags = msginfo->flags;
3897
3898         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3899
3900         /* set new/unread column */
3901         if (MSG_IS_IGNORE_THREAD(flags)) {
3902                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3903                                           ignorethreadxpm);
3904         } else if (MSG_IS_WATCH_THREAD(flags)) {
3905                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3906                                           watchthreadxpm);
3907         } else if (MSG_IS_SPAM(flags)) {
3908                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3909                                           spamxpm);
3910         } else if (MSG_IS_NEW(flags)) {
3911                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3912                                           newxpm);
3913         } else if (MSG_IS_UNREAD(flags)) {
3914                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3915                                           unreadxpm);
3916         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3917                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3918                                           repliedandforwardedxpm);
3919         } else if (MSG_IS_REPLIED(flags)) {
3920                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3921                                           repliedxpm);
3922         } else if (MSG_IS_FORWARDED(flags)) {
3923                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3924                                           forwardedxpm);
3925         } else {
3926                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3927                                         "");
3928         }
3929
3930         if (prefs_common.bold_unread &&
3931             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3932              (!GTK_CMCTREE_ROW(row)->expanded &&
3933               GTK_CMCTREE_ROW(row)->children &&
3934               summary_have_unread_children(summaryview, row))))
3935                 style = bold_style;
3936
3937         /* set mark column */
3938         if (MSG_IS_DELETED(flags)) {
3939                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3940                                           deletedxpm);
3941                 if (style)
3942                         style = bold_deleted_style;
3943                 else {
3944                         style = small_deleted_style;
3945                 }
3946                         gtk_cmctree_node_set_foreground
3947                                 (ctree, row, &summaryview->color_dim);
3948         } else if (MSG_IS_MARKED(flags)) {
3949                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3950                                           markxpm);
3951         } else if (MSG_IS_MOVE(flags)) {
3952                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3953                                           movedxpm);
3954                 if (!msginfo->to_folder ||
3955                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3956                         if (style)
3957                                 style = bold_marked_style;
3958                         else {
3959                                 style = small_marked_style;
3960                         }
3961                         gtk_cmctree_node_set_foreground
3962                                 (ctree, row, &summaryview->color_marked);
3963                 } else {
3964                         if (style)
3965                                 style = bold_deleted_style;
3966                         else {
3967                                 style = small_deleted_style;
3968                         }
3969                                 gtk_cmctree_node_set_foreground
3970                                         (ctree, row, &summaryview->color_dim);
3971                 }
3972         } else if (MSG_IS_COPY(flags)) {
3973                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3974                                           copiedxpm);
3975                 if (style)
3976                         style = bold_marked_style;
3977                 else {
3978                         style = small_marked_style;
3979                 }
3980                         gtk_cmctree_node_set_foreground
3981                                 (ctree, row, &summaryview->color_marked);
3982         } else {
3983                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3984         }
3985
3986         if (MSG_IS_LOCKED(flags)) {
3987                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3988                                           lockedxpm);
3989         }
3990         else {
3991                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3992         }
3993
3994         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3995                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3996                                           clipgpgsignedxpm);
3997         } else if (MSG_IS_SIGNED(flags)) {
3998                 if (MSG_IS_ENCRYPTED(flags)) {
3999                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4000                                           keysignxpm);
4001                 } else {
4002                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4003                                                   gpgsignedxpm);
4004                 }
4005         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4006                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4007                                           clipkeyxpm);
4008         } else if (MSG_IS_ENCRYPTED(flags)) {
4009                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4010                                           keyxpm);
4011         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4012                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4013                                           clipxpm);
4014         } else {
4015                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4016         }
4017         if (!style)
4018                 style = small_style;
4019
4020         gtk_cmctree_node_set_row_style(ctree, row, style);
4021
4022         if (MSG_GET_COLORLABEL(flags))
4023                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4024 }
4025
4026 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4027 {
4028         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4029         MsgInfo *msginfo;
4030
4031         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4032         cm_return_if_fail(msginfo);
4033         if (MSG_IS_DELETED(msginfo->flags))
4034                 summaryview->deleted--;
4035         if (MSG_IS_MOVE(msginfo->flags))
4036                 summaryview->moved--;
4037         if (MSG_IS_COPY(msginfo->flags))
4038                 summaryview->copied--;
4039
4040         procmsg_msginfo_set_to_folder(msginfo, NULL);
4041         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4042                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4043         summary_set_row_marks(summaryview, row);
4044         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4045 }
4046
4047 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4048 {
4049         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4050         MsgInfo *msginfo;
4051
4052         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4053         cm_return_if_fail(msginfo);
4054         if (MSG_IS_DELETED(msginfo->flags))
4055                 summaryview->deleted--;
4056         if (MSG_IS_MOVE(msginfo->flags)) {
4057                 summaryview->moved--;
4058         }
4059         if (MSG_IS_COPY(msginfo->flags)) {
4060                 summaryview->copied--;
4061         }
4062         procmsg_msginfo_set_to_folder(msginfo, NULL);
4063         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4064                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4065
4066         summary_set_row_marks(summaryview, row);
4067         debug_print("Message %d is locked\n", msginfo->msgnum);
4068 }
4069
4070 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4071 {
4072         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4073         MsgInfo *msginfo;
4074
4075         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4076         cm_return_if_fail(msginfo);
4077         if (!MSG_IS_LOCKED(msginfo->flags))
4078                 return;
4079         procmsg_msginfo_set_to_folder(msginfo, NULL);
4080         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4081         summary_set_row_marks(summaryview, row);
4082         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4083 }
4084
4085 void summary_mark(SummaryView *summaryview)
4086 {
4087         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4088         GList *cur;
4089         gboolean froze = FALSE;
4090
4091         if (summary_is_locked(summaryview))
4092                 return;
4093         START_LONG_OPERATION(summaryview, FALSE);
4094         folder_item_set_batch(summaryview->folder_item, TRUE);
4095         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4096                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4097         folder_item_set_batch(summaryview->folder_item, FALSE);
4098         END_LONG_OPERATION(summaryview);
4099
4100         summary_status_show(summaryview);
4101 }
4102
4103 static void summary_mark_row_as_read(SummaryView *summaryview,
4104                                      GtkCMCTreeNode *row)
4105 {
4106         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4107         MsgInfo *msginfo;
4108
4109         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4110         cm_return_if_fail(msginfo);
4111
4112         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4113                 return;
4114
4115         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4116         summary_set_row_marks(summaryview, row);
4117         debug_print("Message %d is marked as read\n",
4118                 msginfo->msgnum);
4119 }
4120
4121 static void summary_mark_row_as_unread(SummaryView *summaryview,
4122                                      GtkCMCTreeNode *row)
4123 {
4124         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4125         MsgInfo *msginfo;
4126
4127         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4128         cm_return_if_fail(msginfo);
4129
4130         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4131                 return;
4132
4133         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4134         summary_set_row_marks(summaryview, row);
4135         debug_print("Message %d is marked as unread\n",
4136                 msginfo->msgnum);
4137 }
4138
4139 void summary_mark_as_read(SummaryView *summaryview)
4140 {
4141         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4142         GList *cur;
4143         gboolean froze = FALSE;
4144
4145         if (summary_is_locked(summaryview))
4146                 return;
4147
4148         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4149                  && !summary_mark_all_read_confirm(TRUE))
4150                 return;
4151
4152         START_LONG_OPERATION(summaryview, FALSE);
4153         folder_item_set_batch(summaryview->folder_item, TRUE);
4154         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4155                 summary_mark_row_as_read(summaryview,
4156                                          GTK_CMCTREE_NODE(cur->data));
4157         folder_item_set_batch(summaryview->folder_item, FALSE);
4158         END_LONG_OPERATION(summaryview);
4159
4160         summary_status_show(summaryview);
4161 }
4162
4163 void summary_mark_as_unread(SummaryView *summaryview)
4164 {
4165         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4166         GList *cur;
4167         gboolean froze = FALSE;
4168
4169         if (summary_is_locked(summaryview))
4170                 return;
4171
4172         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4173                  && !summary_mark_all_unread_confirm(TRUE))
4174                 return;
4175
4176         START_LONG_OPERATION(summaryview, FALSE);
4177         folder_item_set_batch(summaryview->folder_item, TRUE);
4178         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4179                 summary_mark_row_as_unread(summaryview,
4180                                          GTK_CMCTREE_NODE(cur->data));
4181         folder_item_set_batch(summaryview->folder_item, FALSE);
4182         END_LONG_OPERATION(summaryview);
4183
4184         summary_status_show(summaryview);
4185 }
4186
4187 void summary_msgs_lock(SummaryView *summaryview)
4188 {
4189         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4190         GList *cur;
4191         gboolean froze = FALSE;
4192
4193         if (summary_is_locked(summaryview))
4194                 return;
4195         START_LONG_OPERATION(summaryview, FALSE);
4196         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4197                 summary_lock_row(summaryview,
4198                                          GTK_CMCTREE_NODE(cur->data));
4199         END_LONG_OPERATION(summaryview);
4200
4201         summary_status_show(summaryview);
4202 }
4203
4204 void summary_msgs_unlock(SummaryView *summaryview)
4205 {
4206         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4207         GList *cur;
4208         gboolean froze = FALSE;
4209
4210         if (summary_is_locked(summaryview))
4211                 return;
4212         START_LONG_OPERATION(summaryview, FALSE);
4213         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4214                 summary_unlock_row(summaryview,
4215                                    GTK_CMCTREE_NODE(cur->data));
4216         END_LONG_OPERATION(summaryview);
4217
4218         summary_status_show(summaryview);
4219 }
4220
4221 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4222 {
4223         /* ask_if_needed is FALSE when user-asking is performed by caller,
4224            commonly when the caller is a mark-as-read-recursive func */
4225         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4226                 AlertValue val = alertpanel_full(_("Mark all as read"),
4227                           _("Do you really want to mark all mails in this folder as read?"),
4228                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4229                           TRUE, NULL, ALERT_QUESTION);
4230
4231                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4232                         return FALSE;
4233                 else if (val & G_ALERTDISABLE)
4234                         prefs_common.ask_mark_all_read = FALSE;
4235         }
4236         return TRUE;
4237 }
4238
4239 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4240 {
4241         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4242         GtkCMCTreeNode *node;
4243         gboolean froze = FALSE;
4244
4245         if (summary_is_locked(summaryview))
4246                 return;
4247
4248         if (!summary_mark_all_read_confirm(ask_if_needed))
4249                 return;
4250
4251         START_LONG_OPERATION(summaryview, TRUE);
4252         folder_item_set_batch(summaryview->folder_item, TRUE);
4253         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4254              node = gtkut_ctree_node_next(ctree, node))
4255                 summary_mark_row_as_read(summaryview, node);
4256         folder_item_set_batch(summaryview->folder_item, FALSE);
4257         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4258              node = gtkut_ctree_node_next(ctree, node)) {
4259                 if (!GTK_CMCTREE_ROW(node)->expanded)
4260                         summary_set_row_marks(summaryview, node);
4261         }
4262         END_LONG_OPERATION(summaryview);
4263
4264         summary_status_show(summaryview);
4265 }
4266
4267 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4268 {
4269         /* ask_if_needed is FALSE when user-asking is performed by caller,
4270            commonly when the caller is a mark-as-unread-recursive func */
4271         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4272                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4273                           _("Do you really want to mark all mails in this folder as unread?"),
4274                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4275                           TRUE, NULL, ALERT_QUESTION);
4276
4277                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4278                         return FALSE;
4279                 else if (val & G_ALERTDISABLE)
4280                         prefs_common.ask_mark_all_read = FALSE;
4281         }
4282         return TRUE;
4283 }
4284
4285 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4286 {
4287         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4288         GtkCMCTreeNode *node;
4289         gboolean froze = FALSE;
4290
4291         if (summary_is_locked(summaryview))
4292                 return;
4293
4294         if (!summary_mark_all_unread_confirm(ask_if_needed))
4295                 return;
4296
4297         START_LONG_OPERATION(summaryview, TRUE);
4298         folder_item_set_batch(summaryview->folder_item, TRUE);
4299         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4300              node = gtkut_ctree_node_next(ctree, node))
4301                 summary_mark_row_as_unread(summaryview, node);
4302         folder_item_set_batch(summaryview->folder_item, FALSE);
4303         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4304              node = gtkut_ctree_node_next(ctree, node)) {
4305                 if (!GTK_CMCTREE_ROW(node)->expanded)
4306                         summary_set_row_marks(summaryview, node);
4307         }
4308         END_LONG_OPERATION(summaryview);
4309
4310         summary_status_show(summaryview);
4311 }
4312
4313 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4314 {
4315         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4316         GList *cur;
4317         gboolean is_spam = action;
4318         GSList *msgs = NULL;
4319         gboolean immediate_exec = prefs_common.immediate_exec;
4320         gboolean moved = FALSE;
4321         gboolean froze = FALSE;
4322
4323
4324         if (summary_is_locked(summaryview))
4325                 return;
4326
4327         prefs_common.immediate_exec = FALSE;
4328         START_LONG_OPERATION(summaryview, FALSE);
4329         folder_item_set_batch(summaryview->folder_item, TRUE);
4330         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4331                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4332                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4333                 if (msginfo)
4334                         msgs = g_slist_prepend(msgs, msginfo);
4335         }
4336
4337         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4338                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4339                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4340                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4341                         if (!msginfo)
4342                                 continue;
4343                         if (is_spam) {
4344                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4345                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4346                                         summary_move_row_to(summaryview, row,
4347                                                         procmsg_spam_get_folder(msginfo));
4348                                         moved = TRUE;
4349                                 }
4350                         } else {
4351                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4352                         }
4353                         summaryview->display_msg = prefs_common.always_show_msg;
4354
4355                         summary_set_row_marks(summaryview, row);
4356                 }
4357         } else {
4358                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4359         }
4360
4361         prefs_common.immediate_exec = immediate_exec;
4362         folder_item_set_batch(summaryview->folder_item, FALSE);
4363         END_LONG_OPERATION(summaryview);
4364
4365         if (prefs_common.immediate_exec && moved) {
4366                 summary_execute(summaryview);
4367         }
4368
4369         if (!moved && msgs) {
4370                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4371                 toolbar_set_learn_button
4372                         (summaryview->mainwin->toolbar,
4373                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4374         }
4375         g_slist_free(msgs);
4376
4377         summary_status_show(summaryview);
4378 }
4379
4380 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4381 {
4382         GList * cur;
4383         gboolean found;
4384
4385         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4386
4387         case F_NEWS:
4388
4389                 /*
4390                   security : checks if one the accounts correspond to
4391                   the author of the post
4392                 */
4393
4394                 found = FALSE;
4395                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4396                         PrefsAccount * account;
4397                         gchar * from_name;
4398
4399                         account = cur->data;
4400                         if (account->name && *account->name)
4401                                 from_name =
4402                                         g_strdup_printf("%s <%s>",
4403                                                         account->name,
4404                                                         account->address);
4405                         else
4406                                 from_name =
4407                                         g_strdup_printf("%s",
4408                                                         account->address);
4409
4410                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4411                                 g_free(from_name);
4412                                 found = TRUE;
4413                                 break;
4414                         }
4415                         g_free(from_name);
4416                 }
4417
4418                 if (!found) {
4419                         alertpanel_error(_("You're not the author of the article."));
4420                 }
4421
4422                 return found;
4423
4424         default:
4425                 return TRUE;
4426         }
4427 }
4428
4429 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4430 {
4431         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4432         MsgInfo *msginfo;
4433
4434         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4435         cm_return_if_fail(msginfo);
4436
4437         if (MSG_IS_LOCKED(msginfo->flags)) return;
4438
4439         if (MSG_IS_DELETED(msginfo->flags)) return;
4440
4441         if (MSG_IS_MOVE(msginfo->flags))
4442                 summaryview->moved--;
4443         if (MSG_IS_COPY(msginfo->flags))
4444                 summaryview->copied--;
4445
4446         procmsg_msginfo_set_to_folder(msginfo, NULL);
4447         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4448                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4449         summaryview->deleted++;
4450
4451         if (!prefs_common.immediate_exec &&
4452             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4453                 summary_set_row_marks(summaryview, row);
4454         }
4455         debug_print("Message %s/%d is set to delete\n",
4456                     msginfo->folder->path, msginfo->msgnum);
4457 }
4458
4459 void summary_cancel(SummaryView *summaryview)
4460 {
4461         MsgInfo * msginfo;
4462
4463         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4464                                               summaryview->selected);
4465         if (!msginfo) return;
4466
4467         if (!check_permission(summaryview, msginfo))
4468                 return;
4469
4470         news_cancel_article(summaryview->folder_item->folder, msginfo);
4471
4472         if (summary_is_locked(summaryview)) return;
4473
4474         summary_lock(summaryview);
4475
4476         summary_freeze(summaryview);
4477
4478         summary_update_status(summaryview);
4479         summary_status_show(summaryview);
4480
4481         summary_thaw(summaryview);
4482
4483         summary_unlock(summaryview);
4484 }
4485
4486 void summary_delete(SummaryView *summaryview)
4487 {
4488         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4489         FolderItem *item = summaryview->folder_item;
4490         GList *cur;
4491         GtkCMCTreeNode *sel_last = NULL;
4492         GtkCMCTreeNode *node;
4493         AlertValue aval;
4494         MsgInfo *msginfo;
4495         gboolean froze = FALSE;
4496
4497         if (!item) return;
4498
4499         if (summary_is_locked(summaryview)) return;
4500
4501         if (!summaryview->folder_item) return;
4502
4503         START_LONG_OPERATION(summaryview, FALSE);
4504
4505         if (!prefs_common.live_dangerously) {
4506                 gchar *buf = NULL;
4507                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4508                 buf = g_strdup_printf(ngettext(
4509                         "Do you really want to delete the selected message?",
4510                         "Do you really want to delete the %d selected messages?", num),
4511                         num);
4512                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4513                                   buf,
4514                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4515                 g_free(buf);
4516                 if (aval != G_ALERTALTERNATE) {
4517                         END_LONG_OPERATION(summaryview);
4518                         return;
4519                 }
4520         }
4521
4522         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4523              cur = cur->next) {
4524                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4525                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4526                 if (msginfo && msginfo->total_size != 0 &&
4527                     msginfo->size != (goffset)msginfo->total_size)
4528                         partial_mark_for_delete(msginfo);
4529         }
4530
4531         main_window_cursor_wait(summaryview->mainwin);
4532
4533         /* next code sets current row focus right. We need to find a row
4534          * that is not deleted. */
4535         folder_item_set_batch(summaryview->folder_item, TRUE);
4536         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4537                 sel_last = GTK_CMCTREE_NODE(cur->data);
4538                 summary_delete_row(summaryview, sel_last);
4539         }
4540         folder_item_set_batch(summaryview->folder_item, FALSE);
4541         END_LONG_OPERATION(summaryview);
4542
4543         if (summaryview->sort_type == SORT_ASCENDING) {
4544                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4545                 if (!node || prefs_common.next_on_delete == FALSE)
4546                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4547         } else {
4548                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4549                 if (!node || prefs_common.next_on_delete == FALSE)
4550                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4551         }
4552         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4553
4554         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4555                 summary_execute(summaryview);
4556                 /* after deleting, the anchor may be at an invalid row
4557                  * so reset it to the node we found earlier */
4558                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4559         } else
4560                 summary_status_show(summaryview);
4561
4562
4563         main_window_cursor_normal(summaryview->mainwin);
4564 }
4565
4566 void summary_delete_trash(SummaryView *summaryview)
4567 {
4568         FolderItem *to_folder = NULL;
4569         PrefsAccount *ac;
4570         if (!summaryview->folder_item ||
4571             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4572
4573         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4574                 to_folder = account_get_special_folder(ac, F_TRASH);
4575
4576         if (to_folder == NULL)
4577                 to_folder = summaryview->folder_item->folder->trash;
4578
4579         if (to_folder == NULL || to_folder == summaryview->folder_item
4580             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4581                 summary_delete(summaryview);
4582         else
4583                 summary_move_selected_to(summaryview, to_folder);
4584 }
4585
4586
4587 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4588 {
4589         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4590         MsgInfo *msginfo;
4591
4592         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4593         cm_return_if_fail(msginfo);
4594         if (MSG_IS_DELETED(msginfo->flags))
4595                 summaryview->deleted--;
4596         if (MSG_IS_MOVE(msginfo->flags))
4597                 summaryview->moved--;
4598         if (MSG_IS_COPY(msginfo->flags))
4599                 summaryview->copied--;
4600
4601         procmsg_msginfo_set_to_folder(msginfo, NULL);
4602         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4603                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4604         summary_set_row_marks(summaryview, row);
4605
4606         debug_print("Message %s/%d is unmarked\n",
4607                     msginfo->folder->path, msginfo->msgnum);
4608 }
4609
4610 void summary_unmark(SummaryView *summaryview)
4611 {
4612         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4613         GList *cur;
4614         gboolean froze = FALSE;
4615
4616         if (summary_is_locked(summaryview))
4617                 return;
4618         START_LONG_OPERATION(summaryview, FALSE);
4619         folder_item_set_batch(summaryview->folder_item, TRUE);
4620         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4621                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4622         folder_item_set_batch(summaryview->folder_item, FALSE);
4623         END_LONG_OPERATION(summaryview);
4624
4625         summary_status_show(summaryview);
4626 }
4627
4628 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4629                                 FolderItem *to_folder)
4630 {
4631         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4632         MsgInfo *msginfo;
4633
4634         cm_return_if_fail(to_folder != NULL);
4635
4636         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4637         cm_return_if_fail(msginfo);
4638         if (MSG_IS_LOCKED(msginfo->flags))
4639                 return;
4640
4641         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4642         if (MSG_IS_DELETED(msginfo->flags))
4643                 summaryview->deleted--;
4644         if (MSG_IS_COPY(msginfo->flags)) {
4645                 summaryview->copied--;
4646         }
4647         if (!MSG_IS_MOVE(msginfo->flags)) {
4648                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4649                         MSG_COPY | MSG_MOVE_DONE);
4650                 summaryview->moved++;
4651         } else {
4652                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4653         }
4654
4655         if (!prefs_common.immediate_exec) {
4656                 summary_set_row_marks(summaryview, row);
4657         }
4658
4659         debug_print("Message %d is set to move to %s\n",
4660                     msginfo->msgnum, to_folder->path);
4661 }
4662
4663 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4664 {
4665         GList *cur;
4666         GtkCMCTreeNode *sel_last = NULL;
4667         gboolean froze = FALSE;
4668
4669         if (!to_folder) return;
4670         if (!summaryview->folder_item ||
4671             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4672
4673         if (summary_is_locked(summaryview)) return;
4674
4675         if (summaryview->folder_item == to_folder) {
4676                 alertpanel_error(_("Destination is same as current folder."));
4677                 return;
4678         }
4679
4680         if (to_folder->no_select) {
4681                 alertpanel_error(_("The destination folder can only be used to "
4682                                    "store subfolders."));
4683                 return;
4684         }
4685
4686         START_LONG_OPERATION(summaryview, FALSE);
4687
4688         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4689              cur != NULL && cur->data != NULL; cur = cur->next) {
4690                 sel_last = GTK_CMCTREE_NODE(cur->data);
4691                 summary_move_row_to
4692                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4693         }
4694         END_LONG_OPERATION(summaryview);
4695
4696         if (prefs_common.immediate_exec) {
4697                 summary_execute(summaryview);
4698         } else {
4699                 GtkCMCTreeNode *node = NULL;
4700                 if (summaryview->sort_type == SORT_ASCENDING) {
4701                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4702                         if (!node || prefs_common.next_on_delete == FALSE)
4703                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4704                 } else {
4705                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4706                         if (!node || prefs_common.next_on_delete == FALSE)
4707                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4708                 }
4709                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4710                 summary_status_show(summaryview);
4711         }
4712
4713         if (!summaryview->selected) { /* this was the last message */
4714                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4715                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4716                 if (node)
4717                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4718         }
4719
4720 }
4721
4722 void summary_move_to(SummaryView *summaryview)
4723 {
4724         FolderItem *to_folder;
4725
4726         if (!summaryview->folder_item ||
4727             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4728
4729         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4730                         ngettext(
4731                                 "Select folder to move selected message to",
4732                                 "Select folder to move selected messages to",
4733                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4734         );
4735         summary_move_selected_to(summaryview, to_folder);
4736 }
4737
4738 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4739                                 FolderItem *to_folder)
4740 {
4741         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4742         MsgInfo *msginfo;
4743
4744         cm_return_if_fail(to_folder != NULL);
4745
4746         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4747         cm_return_if_fail(msginfo);
4748         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4749         if (MSG_IS_DELETED(msginfo->flags))
4750                 summaryview->deleted--;
4751         if (MSG_IS_MOVE(msginfo->flags)) {
4752                 summaryview->moved--;
4753         }
4754
4755         if (!MSG_IS_COPY(msginfo->flags)) {
4756                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4757                         MSG_MOVE | MSG_MOVE_DONE);
4758                 summaryview->copied++;
4759         } else {
4760                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4761         }
4762         if (!prefs_common.immediate_exec) {
4763                 summary_set_row_marks(summaryview, row);
4764         }
4765
4766         debug_print("Message %d is set to copy to %s\n",
4767                     msginfo->msgnum, to_folder->path);
4768 }
4769
4770 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4771 {
4772         GList *cur;
4773         gboolean froze = FALSE;
4774
4775         if (!to_folder) return;
4776         if (!summaryview->folder_item) return;
4777
4778         if (summary_is_locked(summaryview)) return;
4779
4780         if (summaryview->folder_item == to_folder) {
4781                 alertpanel_error
4782                         (_("Destination to copy is same as current folder."));
4783                 return;
4784         }
4785
4786         if (to_folder->no_select) {
4787                 alertpanel_error(_("The destination folder can only be used to "
4788                                    "store subfolders."));
4789                 return;
4790         }
4791
4792         START_LONG_OPERATION(summaryview, FALSE);
4793
4794         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4795              cur != NULL && cur->data != NULL; cur = cur->next)
4796                 summary_copy_row_to
4797                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4798
4799         END_LONG_OPERATION(summaryview);
4800
4801         if (prefs_common.immediate_exec)
4802                 summary_execute(summaryview);
4803         else {
4804                 summary_status_show(summaryview);
4805         }
4806 }
4807
4808 void summary_copy_to(SummaryView *summaryview)
4809 {
4810         FolderItem *to_folder;
4811
4812         if (!summaryview->folder_item) return;
4813
4814         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4815                         ngettext(
4816                                 "Select folder to copy selected message to",
4817                                 "Select folder to copy selected messages to",
4818                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4819         );
4820         summary_copy_selected_to(summaryview, to_folder);
4821 }
4822
4823 void summary_add_address(SummaryView *summaryview)
4824 {
4825         MsgInfo *msginfo, *full_msginfo;
4826         gchar *from;
4827         GdkPixbuf *picture = NULL;
4828         AvatarRender *avatarr;
4829
4830         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4831                                               summaryview->selected);
4832         if (!msginfo || !msginfo->from)
4833                 return;
4834
4835         Xstrdup_a(from, msginfo->from, return);
4836         eliminate_address_comment(from);
4837         extract_address(from);
4838
4839         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4840
4841         avatarr = avatars_avatarrender_new(full_msginfo);
4842         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4843
4844         procmsg_msginfo_free(&full_msginfo);
4845
4846         if (avatarr->image)
4847                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4848
4849 #ifndef USE_ALT_ADDRBOOK
4850         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4851 #else
4852         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4853                 debug_print( "addressbook_add_contact - added\n" );
4854         }
4855 #endif
4856         avatars_avatarrender_free(avatarr);
4857 }
4858
4859 void summary_select_all(SummaryView *summaryview)
4860 {
4861         GtkCMCTreeNode *node;
4862
4863         if (!summaryview->folder_item) return;
4864
4865         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4866                 /* If no row is selected, select (but do not open) the first
4867                  * row, to get summaryview into correct state for selecting all. */
4868                 debug_print("summary_select_all: no row selected, selecting first one\n");
4869                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4870                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4871                         summary_select_node(summaryview, node, FALSE);
4872                 }
4873         }
4874
4875         /* Now select all rows while locking the summaryview for
4876          * faster performance. */
4877         summary_lock(summaryview);
4878         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4879         summary_unlock(summaryview);
4880
4881         summary_status_show(summaryview);
4882 }
4883
4884 void summary_unselect_all(SummaryView *summaryview)
4885 {
4886         summary_lock(summaryview);
4887         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4888         summary_unlock(summaryview);
4889         summary_status_show(summaryview);
4890 }
4891
4892 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4893                            gboolean trash_thread)
4894 {
4895         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4896         GtkCMCTreeNode *node = NULL;
4897         gboolean froze = FALSE;
4898         GList *cur = NULL;
4899         GList *copy = NULL;
4900         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4901                 return;
4902
4903
4904         START_LONG_OPERATION(summaryview, FALSE);
4905         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4906         for (cur = copy; cur != NULL && cur->data != NULL;
4907              cur = cur->next) {
4908                 node = GTK_CMCTREE_NODE(cur->data);
4909                 if (!node)
4910                         continue;
4911                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4912                         node = GTK_CMCTREE_ROW(node)->parent;
4913
4914                 gtk_cmctree_select_recursive(ctree, node);
4915         }
4916         g_list_free(copy);
4917         END_LONG_OPERATION(summaryview);
4918
4919         if (trash_thread) {
4920                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4921                         summary_delete(summaryview);
4922                 else
4923                         summary_delete_trash(summaryview);
4924         } else if (delete_thread)
4925                 summary_delete(summaryview);
4926
4927         summary_status_show(summaryview);
4928 }
4929
4930 void summary_save_as(SummaryView *summaryview)
4931 {
4932         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4933         MsgInfo *msginfo;
4934         gchar *filename = NULL;
4935         gchar *src, *dest;
4936         gchar *tmp;
4937
4938         AlertValue aval = 0;
4939
4940         if (!summaryview->selected) return;
4941         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4942         if (!msginfo) return;
4943
4944         if (msginfo->subject) {
4945                 Xstrdup_a(filename, msginfo->subject, return);
4946                 subst_for_filename(filename);
4947         }
4948
4949         manage_window_focus_in(summaryview->window, NULL, NULL);
4950
4951         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4952                 gchar *oldstr = filename;
4953                 filename = conv_codeset_strdup(filename,
4954                                                conv_get_locale_charset_str(),
4955                                                CS_UTF_8);
4956                 if (!filename) {
4957                         g_warning("summary_save_as(): failed to convert character set.");
4958                         filename = g_strdup(oldstr);
4959                 }
4960                 dest = filesel_select_file_save(_("Save as"), filename);
4961                 g_free(filename);
4962         } else
4963                 dest = filesel_select_file_save(_("Save as"), filename);
4964         filename = NULL;
4965         if (!dest) return;
4966         if (is_file_exist(dest)) {
4967                 aval = alertpanel(_("Append or Overwrite"),
4968                                   _("Append or overwrite existing file?"),
4969                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
4970                                         ALERTFOCUS_FIRST);
4971                 if (aval != 0 && aval != 1)
4972                         return;
4973         }
4974
4975         src = procmsg_get_message_file(msginfo);
4976         tmp = g_path_get_basename(dest);
4977
4978         if ( aval==0 ) { /* append */
4979                 if (append_file(src, dest, TRUE) < 0)
4980                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4981         } else { /* overwrite */
4982                 if (copy_file(src, dest, TRUE) < 0)
4983                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4984         }
4985         g_free(src);
4986
4987         /*
4988          * If two or more msgs are selected,
4989          * append them to the output file.
4990          */
4991         if (GTK_CMCLIST(ctree)->selection->next) {
4992                 GList *item;
4993                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4994                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4995                         if (!msginfo) break;
4996                         src = procmsg_get_message_file(msginfo);
4997                         if (append_file(src, dest, TRUE) < 0)
4998                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4999                 }
5000                 g_free(src);
5001         }
5002         g_free(dest);
5003         g_free(tmp);
5004 }
5005
5006 void summary_print(SummaryView *summaryview)
5007 {
5008         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5009         GList *cur;
5010         gchar *msg = g_strdup_printf(_("You are about to print %d "
5011                                        "messages, one by one. Do you "
5012                                        "want to continue?"),
5013                                        g_list_length(clist->selection));
5014         if (g_list_length(clist->selection) > 9
5015         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5016                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5017                 g_free(msg);
5018                 return;
5019         }
5020         g_free(msg);
5021
5022         if (clist->selection == NULL) return;
5023         for (cur = clist->selection;
5024              cur != NULL && cur->data != NULL;
5025              cur = cur->next) {
5026                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5027                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5028                                         GTK_CMCTREE(summaryview->ctree),
5029                                         node);
5030                 gint sel_start = -1, sel_end = -1, partnum = 0;
5031
5032                 if (node == summaryview->displayed) {
5033                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5034                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5035                                 &sel_start, &sel_end);
5036                 }
5037                 messageview_print(msginfo, summaryview->messageview->all_headers,
5038                         sel_start, sel_end, partnum);
5039         }
5040 }
5041
5042 gboolean summary_execute(SummaryView *summaryview)
5043 {
5044         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5045         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5046         GtkCMCTreeNode *node, *next;
5047         GtkCMCTreeNode *new_selected = NULL;
5048         gint move_val = -1;
5049
5050         if (!summaryview->folder_item) return FALSE;
5051
5052         if (summary_is_locked(summaryview)) return FALSE;
5053         summary_lock(summaryview);
5054
5055         summary_freeze(summaryview);
5056
5057         main_window_cursor_wait(summaryview->mainwin);
5058
5059         if (summaryview->threaded)
5060                 summary_unthread_for_exec(summaryview);
5061
5062         folder_item_update_freeze();
5063         move_val = summary_execute_move(summaryview);
5064         summary_execute_copy(summaryview);
5065         summary_execute_delete(summaryview);
5066
5067         node = GTK_CMCTREE_NODE(clist->row_list);
5068         for (; node != NULL; node = next) {
5069                 next = gtkut_ctree_node_next(ctree, node);
5070                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5071
5072                 if (node == summaryview->displayed) {
5073                         messageview_clear(summaryview->messageview);
5074                         summary_cancel_mark_read_timeout(summaryview);
5075                         summaryview->displayed = NULL;
5076                 }
5077                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5078                         next = NULL;
5079                         if (GTK_CMCTREE_ROW(node)->sibling) {
5080                                 next = GTK_CMCTREE_ROW(node)->sibling;
5081                         } else {
5082                                 GtkCMCTreeNode *parent = NULL;
5083                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5084                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5085                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5086                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5087                                         }
5088                                 }
5089                         }
5090                 }
5091
5092                 if (!new_selected &&
5093                     gtkut_ctree_node_is_selected(ctree, node)) {
5094                         summary_unselect_all(summaryview);
5095                         if (summaryview->sort_type == SORT_ASCENDING) {
5096                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5097                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5098                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5099                         } else {
5100                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5101                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5102                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5103                         }
5104                 }
5105
5106                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5107         }
5108
5109         folder_item_update_thaw();
5110
5111         if (new_selected) {
5112                 summary_unlock(summaryview);
5113                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5114                 summary_lock(summaryview);
5115         }
5116
5117         if (summaryview->threaded) {
5118                 summary_thread_build(summaryview);
5119                 summary_thread_init(summaryview);
5120         }
5121
5122         summary_thaw(summaryview);
5123
5124         summaryview->selected = clist->selection ?
5125                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5126
5127         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5128                 menu_set_insensitive_all
5129                         (GTK_MENU_SHELL(summaryview->popupmenu));
5130                 folderview_grab_focus(summaryview->folderview);
5131         } else {
5132                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5133                 gtk_widget_grab_focus(summaryview->ctree);
5134         }
5135         summary_update_status(summaryview);
5136         summary_status_show(summaryview);
5137
5138         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5139
5140         summary_unlock(summaryview);
5141
5142         main_window_cursor_normal(summaryview->mainwin);
5143
5144         if (move_val < 0)
5145                 summary_show(summaryview, summaryview->folder_item);
5146         return TRUE;
5147 }
5148
5149 gboolean summary_expunge(SummaryView *summaryview)
5150 {
5151         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5152         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5153         GtkCMCTreeNode *node, *next;
5154         GtkCMCTreeNode *new_selected = NULL;
5155
5156         if (!summaryview->folder_item) return FALSE;
5157
5158         if (summary_is_locked(summaryview)) return FALSE;
5159
5160         summary_lock(summaryview);
5161
5162         summary_freeze(summaryview);
5163
5164         main_window_cursor_wait(summaryview->mainwin);
5165
5166         if (summaryview->threaded)
5167                 summary_unthread_for_exec(summaryview);
5168
5169         folder_item_update_freeze();
5170         summary_execute_expunge(summaryview);
5171
5172         node = GTK_CMCTREE_NODE(clist->row_list);
5173         for (; node != NULL; node = next) {
5174                 next = gtkut_ctree_node_next(ctree, node);
5175                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5176
5177                 if (node == summaryview->displayed) {
5178                         messageview_clear(summaryview->messageview);
5179                         summary_cancel_mark_read_timeout(summaryview);
5180                         summaryview->displayed = NULL;
5181                 }
5182                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5183                         next = NULL;
5184                         if (GTK_CMCTREE_ROW(node)->sibling) {
5185                                 next = GTK_CMCTREE_ROW(node)->sibling;
5186                         } else {
5187                                 GtkCMCTreeNode *parent = NULL;
5188                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5189                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5190                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5191                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5192                                         }
5193                                 }
5194                         }
5195                 }
5196
5197                 if (!new_selected &&
5198                     gtkut_ctree_node_is_selected(ctree, node)) {
5199                         summary_unselect_all(summaryview);
5200                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5201                         if (!new_selected)
5202                                 new_selected = summary_find_prev_msg
5203                                         (summaryview, node,TRUE);
5204                 }
5205
5206                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5207         }
5208
5209         folder_item_update_thaw();
5210
5211         if (new_selected) {
5212                 summary_unlock(summaryview);
5213                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5214                 summary_lock(summaryview);
5215         }
5216
5217         if (summaryview->threaded) {
5218                 summary_thread_build(summaryview);
5219                 summary_thread_init(summaryview);
5220         }
5221
5222         summary_thaw(summaryview);
5223
5224         summaryview->selected = clist->selection ?
5225                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5226
5227         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5228                 menu_set_insensitive_all
5229                         (GTK_MENU_SHELL(summaryview->popupmenu));
5230                 folderview_grab_focus(summaryview->folderview);
5231         } else {
5232                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5233                 gtk_widget_grab_focus(summaryview->ctree);
5234         }
5235
5236         summary_update_status(summaryview);
5237         summary_status_show(summaryview);
5238
5239         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5240
5241         summary_unlock(summaryview);
5242
5243         main_window_cursor_normal(summaryview->mainwin);
5244
5245         return TRUE;
5246 }
5247
5248 static gint summary_execute_move(SummaryView *summaryview)
5249 {
5250         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5251         GSList *cur;
5252         gint val = -1;
5253         /* search moving messages and execute */
5254
5255         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5256                         summaryview);
5257
5258         if (summaryview->mlist) {
5259                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5260                         summaryview->msginfo_update_callback_id);
5261                 val = procmsg_move_messages(summaryview->mlist);
5262                 summaryview->msginfo_update_callback_id =
5263                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5264                         summary_update_msg, (gpointer) summaryview);
5265
5266                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5267                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5268                 }
5269
5270                 g_slist_free(summaryview->mlist);
5271                 summaryview->mlist = NULL;
5272                 return val;
5273         }
5274         return 0;
5275 }
5276
5277 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5278                                       gpointer data)
5279 {
5280         SummaryView *summaryview = data;
5281         MsgInfo *msginfo;
5282
5283         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5284
5285         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5286                 summaryview->mlist =
5287                         g_slist_prepend(summaryview->mlist, msginfo);
5288                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5289
5290                 if (msginfo->msgid && *msginfo->msgid &&
5291                     node == g_hash_table_lookup(summaryview->msgid_table,
5292                                                 msginfo->msgid))
5293                         g_hash_table_remove(summaryview->msgid_table,
5294                                             msginfo->msgid);
5295                 if (prefs_common.thread_by_subject &&
5296                     msginfo->subject && *msginfo->subject &&
5297                     node == subject_table_lookup(summaryview->subject_table,
5298                                                  msginfo->subject)) {
5299                         subject_table_remove(summaryview->subject_table,
5300                                              msginfo->subject);
5301                 }
5302         }
5303 }
5304
5305 static void summary_execute_copy(SummaryView *summaryview)
5306 {
5307         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5308
5309         /* search copying messages and execute */
5310         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5311                 summaryview->msginfo_update_callback_id);
5312         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5313                                 summaryview);
5314
5315         if (summaryview->mlist) {
5316                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5317                 procmsg_copy_messages(summaryview->mlist);
5318
5319                 g_slist_free(summaryview->mlist);
5320                 summaryview->mlist = NULL;
5321         }
5322         summaryview->msginfo_update_callback_id =
5323                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5324                         summary_update_msg, (gpointer) summaryview);
5325 }
5326
5327 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5328                                       gpointer data)
5329 {
5330         SummaryView *summaryview = data;
5331         MsgInfo *msginfo;
5332
5333         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5334
5335         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5336                 summaryview->mlist =
5337                         g_slist_prepend(summaryview->mlist, msginfo);
5338
5339                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5340                 summary_set_row_marks(summaryview, node);
5341         }
5342 }
5343
5344 static void summary_execute_delete(SummaryView *summaryview)
5345 {
5346         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5347         GSList *cur;
5348
5349         /* search deleting messages and execute */
5350         gtk_cmctree_pre_recursive
5351                 (ctree, NULL, summary_execute_delete_func, summaryview);
5352
5353         if (!summaryview->mlist) return;
5354
5355         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5356                 summaryview->msginfo_update_callback_id);
5357
5358         folder_item_remove_msgs(summaryview->folder_item,
5359                                 summaryview->mlist);
5360
5361         summaryview->msginfo_update_callback_id =
5362                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5363                         summary_update_msg, (gpointer) summaryview);
5364
5365         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5366                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5367         }
5368
5369         g_slist_free(summaryview->mlist);
5370         summaryview->mlist = NULL;
5371 }
5372
5373 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5374                                         gpointer data)
5375 {
5376         SummaryView *summaryview = data;
5377         MsgInfo *msginfo;
5378
5379         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5380
5381         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5382                 summaryview->mlist =
5383                         g_slist_prepend(summaryview->mlist, msginfo);
5384                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5385
5386                 if (msginfo->msgid && *msginfo->msgid &&
5387                     node == g_hash_table_lookup(summaryview->msgid_table,
5388                                                 msginfo->msgid)) {
5389                         g_hash_table_remove(summaryview->msgid_table,
5390                                             msginfo->msgid);
5391                 }
5392                 if (prefs_common.thread_by_subject &&
5393                     msginfo->subject && *msginfo->subject &&
5394                     node == subject_table_lookup(summaryview->subject_table,
5395                                                  msginfo->subject)) {
5396                         subject_table_remove(summaryview->subject_table,
5397                                              msginfo->subject);
5398                 }
5399         }
5400 }
5401
5402 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5403                                         gpointer data)
5404 {
5405         SummaryView *summaryview = data;
5406         MsgInfo *msginfo;
5407
5408         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5409
5410         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5411                 summaryview->mlist =
5412                         g_slist_prepend(summaryview->mlist, msginfo);
5413                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5414
5415                 if (msginfo->msgid && *msginfo->msgid &&
5416                     node == g_hash_table_lookup(summaryview->msgid_table,
5417                                                 msginfo->msgid)) {
5418                         g_hash_table_remove(summaryview->msgid_table,
5419                                             msginfo->msgid);
5420                 }
5421                 if (prefs_common.thread_by_subject &&
5422                     msginfo->subject && *msginfo->subject &&
5423                     node == subject_table_lookup(summaryview->subject_table,
5424                                                  msginfo->subject)) {
5425                         subject_table_remove(summaryview->subject_table,
5426                                              msginfo->subject);
5427                 }
5428         }
5429 }
5430
5431 static void summary_execute_expunge(SummaryView *summaryview)
5432 {
5433         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5434         GSList *cur;
5435
5436         gtk_cmctree_pre_recursive
5437                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5438
5439         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5440                 summaryview->msginfo_update_callback_id);
5441
5442         folder_item_expunge(summaryview->folder_item);
5443
5444         summaryview->msginfo_update_callback_id =
5445                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5446                         summary_update_msg, (gpointer) summaryview);
5447         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5448                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5449
5450         g_slist_free(summaryview->mlist);
5451         summaryview->mlist = NULL;
5452 }
5453
5454 /* thread functions */
5455
5456 static void summary_thread_build(SummaryView *summaryview)
5457 {
5458         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5459         GtkCMCTreeNode *node;
5460         GtkCMCTreeNode *next;
5461         GtkCMCTreeNode *parent;
5462         MsgInfo *msginfo;
5463         GSList *reflist;
5464
5465         summary_lock(summaryview);
5466
5467         debug_print("Building threads...\n");
5468         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5469         main_window_cursor_wait(summaryview->mainwin);
5470
5471         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5472                                        G_CALLBACK(summary_tree_expanded), summaryview);
5473         summary_freeze(summaryview);
5474
5475         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5476         while (node) {
5477                 next = GTK_CMCTREE_ROW(node)->sibling;
5478
5479                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5480
5481                 parent = NULL;
5482
5483                 if (msginfo && msginfo->inreplyto) {
5484                         parent = g_hash_table_lookup(summaryview->msgid_table,
5485                                                      msginfo->inreplyto);
5486
5487                         if (!parent && msginfo->references) {
5488                                 for (reflist = msginfo->references;
5489                                      reflist != NULL; reflist = reflist->next)
5490                                         if ((parent = g_hash_table_lookup
5491                                                 (summaryview->msgid_table,
5492                                                  reflist->data)))
5493                                                 break;
5494                         }
5495                 }
5496
5497                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5498                         parent = subject_table_lookup
5499                                 (summaryview->subject_table,
5500                                  msginfo->subject);
5501                 }
5502
5503                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5504                         gtk_cmctree_move(ctree, node, parent, NULL);
5505                 }
5506
5507                 node = next;
5508         }
5509
5510         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5511
5512         summary_thaw(summaryview);
5513         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5514                                          G_CALLBACK(summary_tree_expanded), summaryview);
5515
5516         debug_print("Building threads done.\n");
5517         STATUSBAR_POP(summaryview->mainwin);
5518         main_window_cursor_normal(summaryview->mainwin);
5519
5520         summaryview->threaded = TRUE;
5521
5522         summary_unlock(summaryview);
5523 }
5524
5525 static void summary_thread_init(SummaryView *summaryview)
5526 {
5527         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5528         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5529         GtkCMCTreeNode *next;
5530         START_TIMING("");
5531         if (!summaryview->thread_collapsed) {
5532                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5533                                        G_CALLBACK(summary_tree_expanded), summaryview);
5534                 while (node) {
5535                         next = GTK_CMCTREE_ROW(node)->sibling;
5536                         if (GTK_CMCTREE_ROW(node)->children)
5537                                 gtk_cmctree_expand_recursive(ctree, node);
5538                         node = next;
5539                 }
5540                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5541                                        G_CALLBACK(summary_tree_expanded), summaryview);
5542         }
5543         END_TIMING();
5544 }
5545
5546 static void summary_unthread_for_exec(SummaryView *summaryview)
5547 {
5548         GtkCMCTreeNode *node;
5549         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5550         gboolean froze = FALSE;
5551
5552         debug_print("Unthreading for execution...\n");
5553
5554         START_LONG_OPERATION(summaryview, TRUE);
5555         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5556              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5557                 summary_unthread_for_exec_func(ctree, node, summaryview);
5558         }
5559
5560         END_LONG_OPERATION(summaryview);
5561
5562         debug_print("Unthreading for execution done.\n");
5563 }
5564
5565 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5566                                            gpointer data)
5567 {
5568         MsgInfo *msginfo;
5569         GtkCMCTreeNode *top_parent;
5570         GtkCMCTreeNode *child;
5571         GtkCMCTreeNode *sibling;
5572         SummaryView * summaryview = (SummaryView *)data;
5573         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5574
5575         if (!msginfo ||
5576             (!MSG_IS_MOVE(msginfo->flags) &&
5577              !MSG_IS_DELETED(msginfo->flags)))
5578                 return;
5579         child = GTK_CMCTREE_ROW(node)->children;
5580         if (!child) return;
5581
5582         if (node == summaryview->selected)
5583                 summaryview->selected = NULL;
5584         if (node == summaryview->displayed)
5585                 summaryview->displayed = NULL;
5586
5587         summary_cancel_mark_read_timeout(summaryview);
5588
5589         for (top_parent = node;
5590              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5591              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5592                 ;
5593         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5594
5595         GTK_SCTREE(ctree)->sorting = TRUE;
5596         while (child != NULL) {
5597                 GtkCMCTreeNode *next_child;
5598                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5599
5600                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5601
5602                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5603                         gtk_cmctree_move(ctree, child,
5604                                 NULL,
5605                                 sibling);
5606                 } else {
5607                         if (child == summaryview->displayed) {
5608                                 messageview_clear(summaryview->messageview);
5609                                 summaryview->displayed = NULL;
5610                         }
5611                         if (child == summaryview->selected) {
5612                                 messageview_clear(summaryview->messageview);
5613                                 summaryview->selected = NULL;
5614                         }
5615                 }
5616                 child = next_child;
5617         }
5618         GTK_SCTREE(ctree)->sorting = FALSE;
5619 }
5620
5621 void summary_expand_threads(SummaryView *summaryview)
5622 {
5623         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5624         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5625         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5626
5627         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5628                                        G_CALLBACK(summary_tree_expanded), summaryview);
5629         summary_freeze(summaryview);
5630         GTK_SCTREE(ctree)->sorting = TRUE;
5631
5632         while (node) {
5633                 if (GTK_CMCTREE_ROW(node)->children) {
5634                         gtk_cmctree_expand(ctree, node);
5635                         summary_set_row_marks(summaryview, node);
5636                 }
5637                 node = GTK_CMCTREE_NODE_NEXT(node);
5638         }
5639
5640         GTK_SCTREE(ctree)->sorting = FALSE;
5641         if (focus_node) {
5642                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5643         }
5644         summary_thaw(summaryview);
5645
5646         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5647                                          G_CALLBACK(summary_tree_expanded), summaryview);
5648
5649         summaryview->thread_collapsed = FALSE;
5650
5651         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5652 }
5653
5654 void summary_collapse_threads(SummaryView *summaryview)
5655 {
5656         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5657         GtkCMCTreeNode *node = NULL;
5658         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5659
5660         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5661                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5662         summary_freeze(summaryview);
5663         GTK_SCTREE(ctree)->sorting = TRUE;
5664
5665         node = focus_node;
5666         while (node && GTK_CMCTREE_ROW(node)->parent) {
5667                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5668         }
5669         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5670         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5671         while (node) {
5672                 if (GTK_CMCTREE_ROW(node)->children) {
5673                         gtk_cmctree_collapse(ctree, node);
5674                         summary_set_row_marks(summaryview, node);
5675                 }
5676                 node = GTK_CMCTREE_ROW(node)->sibling;
5677         }
5678
5679         GTK_SCTREE(ctree)->sorting = FALSE;
5680         if (focus_node) {
5681                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5682         }
5683         GTK_SCTREE(ctree)->anchor_row =
5684                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5685         summary_thaw(summaryview);
5686         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5687                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5688
5689         summaryview->thread_collapsed = TRUE;
5690
5691         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5692 }
5693
5694 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5695 {
5696         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5697 }
5698
5699 static gboolean summary_filter_get_mode(void)
5700 /* ask what to do w/ them: skip them, apply them regardless to the account,
5701    use the current account */
5702 {
5703         /* TODO: eventually also propose to use the current folder's default account,
5704            if it is set */
5705         /* TODO: eventually allow to select the account to use from a optmenu */
5706
5707         GtkWidget *vbox;
5708         GtkWidget *account_rules_skip;
5709         GtkWidget *account_rules_force;
5710         GtkWidget *account_rules_user_current;
5711         AlertValue val;
5712
5713         vbox = gtk_vbox_new (FALSE, 0);
5714
5715         account_rules_skip = gtk_radio_button_new_with_label
5716                                                         (NULL, _("Skip these rules"));
5717         account_rules_force = gtk_radio_button_new_with_label_from_widget
5718                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5719                                                         _("Apply these rules regardless of the account they belong to"));
5720         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5721                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5722                                                         _("Apply these rules if they apply to the current account"));
5723         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5724         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5725         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5726         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5727                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5728                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5729         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5730                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5731                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5732         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5733                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5734                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5735         switch (prefs_common.apply_per_account_filtering_rules) {
5736         case FILTERING_ACCOUNT_RULES_SKIP:
5737                 gtk_toggle_button_set_active(
5738                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5739                 break;
5740         case FILTERING_ACCOUNT_RULES_FORCE:
5741                 gtk_toggle_button_set_active(
5742                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5743                 break;
5744         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5745                 gtk_toggle_button_set_active(
5746                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5747                 break;
5748         }
5749
5750         val = alertpanel_with_widget(
5751                         _("Filtering"),
5752                         _("There are some filtering rules that belong to an account.\n"
5753                           "Please choose what to do with these rules:"),
5754                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5755                         TRUE, vbox);
5756
5757         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5758                 return FALSE;
5759         } else if (val & G_ALERTDISABLE)
5760                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5761
5762         return TRUE;
5763 }
5764
5765 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5766 {
5767         GSList *mlist = NULL, *cur_list;
5768         summary_lock(summaryview);
5769
5770         /* are there any per-account filtering rules? */
5771         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5772                 filtering_peek_per_account_rules(filtering_rules)) {
5773
5774                 if (summary_filter_get_mode() == FALSE) {
5775                         summary_unlock(summaryview);
5776                         return;
5777                 }
5778         }
5779
5780         folder_item_update_freeze();
5781
5782         debug_print("filtering...\n");
5783         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5784         main_window_cursor_wait(summaryview->mainwin);
5785
5786         summary_freeze(summaryview);
5787
5788         if (selected_only) {
5789                 GList *cur;
5790
5791                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5792                      cur != NULL && cur->data != NULL; cur = cur->next) {
5793                         mlist = g_slist_prepend(mlist,
5794                                  procmsg_msginfo_new_ref(
5795                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5796                 }
5797                 mlist = g_slist_reverse(mlist);
5798         } else {
5799                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5800         }
5801
5802         folder_item_set_batch(summaryview->folder_item, TRUE);
5803         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5804                 summary_filter_func((MsgInfo *)cur_list->data);
5805         }
5806         folder_item_set_batch(summaryview->folder_item, FALSE);
5807
5808         filtering_move_and_copy_msgs(mlist);
5809
5810         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5811                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5812         }
5813         g_slist_free(mlist);
5814
5815         summary_thaw(summaryview);
5816
5817         folder_item_update_thaw();
5818         debug_print("filtering done.\n");
5819         STATUSBAR_POP(summaryview->mainwin);
5820         main_window_cursor_normal(summaryview->mainwin);
5821
5822         summary_unlock(summaryview);
5823
5824         /*
5825          * CLAWS: summary_show() only valid after having a lock. ideally
5826          * we want the lock to be context aware...
5827          */
5828         summary_show(summaryview, summaryview->folder_item);
5829 }
5830
5831 static void summary_filter_func(MsgInfo *msginfo)
5832 {
5833         MailFilteringData mail_filtering_data;
5834
5835         mail_filtering_data.msginfo = msginfo;
5836         mail_filtering_data.msglist = NULL;
5837         mail_filtering_data.filtered = NULL;
5838         mail_filtering_data.unfiltered = NULL;
5839         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5840                 return;
5841
5842         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5843                         FILTERING_MANUALLY, NULL);
5844 }
5845
5846 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5847                                  PrefsFilterType type, gint processing_rule)
5848 {
5849         gchar *header = NULL;
5850         gchar *key = NULL;
5851
5852         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5853
5854         if (processing_rule) {
5855                 if (item == NULL)
5856                         prefs_filtering_open(&pre_global_processing,
5857                                              _("Processing rules to apply before folder rules"),
5858                                              MANUAL_ANCHOR_PROCESSING,
5859                                              header, key, FALSE);
5860                 else
5861                         prefs_filtering_open(&item->prefs->processing,
5862                                              _("Processing configuration"),
5863                                              MANUAL_ANCHOR_PROCESSING,
5864                                              header, key, FALSE);
5865         }
5866         else {
5867                 prefs_filtering_open(&filtering_rules,
5868                                 _("Filtering configuration"),
5869                                 MANUAL_ANCHOR_FILTERING,
5870                                 header, key, TRUE);
5871         }
5872
5873         g_free(header);
5874         g_free(key);
5875 }
5876
5877 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5878                          gint processing_rule)
5879 {
5880         MsgInfo *msginfo;
5881         FolderItem * item;
5882
5883         if (!summaryview->selected) return;
5884
5885         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5886                                               summaryview->selected);
5887         if (!msginfo) return;
5888
5889         item = summaryview->folder_item;
5890         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5891 }
5892
5893 /* color label */
5894
5895 #define N_COLOR_LABELS colorlabel_get_color_count()
5896
5897 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5898                                                      gpointer data)
5899 {
5900         guint color = GPOINTER_TO_UINT(data);
5901         SummaryView *summaryview;
5902
5903         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5904         cm_return_if_fail(summaryview != NULL);
5905
5906         /* "dont_toggle" state set? */
5907         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5908                                 "dont_toggle"))
5909                 return;
5910
5911         summary_set_colorlabel(summaryview, color, NULL);
5912 }
5913
5914 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5915  * for the message; not the color index */
5916 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5917                                   guint labelcolor)
5918 {
5919         GdkColor color;
5920         GtkStyle *style, *prev_style, *ctree_style;
5921         MsgInfo *msginfo;
5922         gint color_index;
5923
5924         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5925         cm_return_if_fail(msginfo);
5926
5927         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5928         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5929         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5930
5931         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5932                 if (!prev_style) return;
5933                 style = gtk_style_copy(prev_style);
5934                 color = ctree_style->text[GTK_STATE_NORMAL];
5935                 style->text[GTK_STATE_NORMAL] = color;
5936                 color = ctree_style->text[GTK_STATE_SELECTED];
5937                 style->text[GTK_STATE_SELECTED] = color;
5938         } else {
5939                 if (prev_style)
5940                         style = gtk_style_copy(prev_style);
5941                 else
5942                         style = gtk_style_copy(ctree_style);
5943                 color = colorlabel_get_color(color_index);
5944                 style->text[GTK_STATE_NORMAL] = color;
5945                 /* get the average of label color and selected fg color
5946                    for visibility */
5947                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
5948                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
5949                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
5950         }
5951
5952         gtk_cmctree_node_set_row_style(ctree, node, style);
5953         g_object_unref(style);
5954 }
5955
5956 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5957 {
5958         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5959         MsgInfo *msginfo;
5960
5961         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5962         cm_return_if_fail(msginfo);
5963
5964         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5965                                         MSG_CLABEL_FLAG_MASK, 0);
5966         summary_set_row_marks(summaryview, row);
5967 }
5968
5969 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5970                             GtkWidget *widget)
5971 {
5972         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5973         GList *cur;
5974         gboolean froze = FALSE;
5975
5976         if (prefs_common.ask_override_colorlabel) {
5977                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5978                 gboolean ask = FALSE;
5979                 AlertValue val;
5980                 guint color;
5981                 gboolean already_this_color_everywhere = TRUE;
5982
5983                 /* if clearing color labels (applying 'none', 0):
5984                     - ask if at least one message has a non-0 color label set
5985                    if applying a non-0 color label:
5986                     - ask if at least one of the selected messages has a non-0 color label different
5987                           from the one we want to apply.
5988                     - don't ask if all messages have the same color label as the one we're applying
5989                 */
5990                 for (cur = GTK_CMCLIST(ctree)->selection;
5991                          !ask && cur != NULL && cur->data != NULL;
5992                          cur = cur->next) {
5993                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
5994                         if (msginfo) {
5995                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5996                                 if (labelcolor == 0) {
5997                                         /* clearing color labels */
5998                                         ask = (color != 0);
5999                                 } else {
6000                                         already_this_color_everywhere &= (color == labelcolor);
6001                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6002                                 }
6003                         }
6004                 }
6005
6006                 if (ask) {
6007                         gchar *msg;
6008
6009                         if (labelcolor == 0)
6010                                 msg = _("Do you really want to reset the color label of all selected messages?");
6011                         else
6012                                 msg = _("Do you really want to apply this color label to all selected messages?");
6013                         val = alertpanel_full(_("Set color label"), msg,
6014                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6015                                   TRUE, NULL, ALERT_QUESTION);
6016
6017                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6018                                 return;
6019                         else if (val & G_ALERTDISABLE)
6020                                 prefs_common.ask_override_colorlabel = FALSE;
6021                 }
6022         }
6023
6024         START_LONG_OPERATION(summaryview, FALSE);
6025         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6026                 summary_set_row_colorlabel(summaryview,
6027                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6028         END_LONG_OPERATION(summaryview);
6029 }
6030
6031 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6032 {
6033         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6034         MsgInfo *msginfo;
6035         gchar *tags_str = NULL;
6036         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6037         cm_return_val_if_fail(msginfo, FALSE);
6038
6039         procmsg_msginfo_update_tags(msginfo, set, id);
6040
6041         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6042                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6043                 gtk_cmctree_node_set_text(ctree, row,
6044                                 summaryview->col_pos[S_COL_TAGS],
6045                                 tags_str?tags_str:"-");
6046                 g_free(tags_str);
6047         }
6048
6049         summary_set_row_marks(summaryview, row);
6050         if (row == summaryview->displayed) {
6051                 return TRUE;
6052         }
6053         return FALSE;
6054 }
6055
6056 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6057                             GtkWidget *widget)
6058 {
6059         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6060         GList *cur;
6061         gboolean set = tag_id > 0;
6062         gint real_id = set? tag_id:-tag_id;
6063         gboolean froze = FALSE;
6064         gboolean redisplay = FALSE;
6065
6066         if (summary_is_locked(summaryview))
6067                 return;
6068         START_LONG_OPERATION(summaryview, FALSE);
6069         folder_item_set_batch(summaryview->folder_item, TRUE);
6070         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6071                 redisplay |= summary_set_row_tag(summaryview,
6072                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6073         }
6074         folder_item_set_batch(summaryview->folder_item, FALSE);
6075         END_LONG_OPERATION(summaryview);
6076         if (redisplay)
6077                 summary_redisplay_msg(summaryview);
6078 }
6079
6080 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6081                                                      gpointer data)
6082 {
6083         gint id = GPOINTER_TO_INT(data);
6084         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6085         SummaryView *summaryview;
6086
6087         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6088         cm_return_if_fail(summaryview != NULL);
6089
6090         /* "dont_toggle" state set? */
6091         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6092                                 "dont_toggle"))
6093                 return;
6094
6095         if (!set)
6096                 id = -id;
6097         summary_set_tag(summaryview, id, NULL);
6098 }
6099
6100 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6101                                                           gpointer data)
6102 {
6103         SummaryView *summaryview;
6104         GtkMenuShell *menu;
6105         GtkCheckMenuItem **items;
6106         gint n;
6107         GList *children, *cur, *sel;
6108
6109         summaryview = (SummaryView *)data;
6110         cm_return_if_fail(summaryview != NULL);
6111
6112         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6113         if (!sel) return;
6114
6115         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6116
6117         cm_return_if_fail(menu != NULL);
6118
6119         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6120
6121         /* NOTE: don't return prematurely because we set the "dont_toggle"
6122          * state for check menu items */
6123         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6124                           GINT_TO_POINTER(1));
6125
6126         /* clear items. get item pointers. */
6127         children = gtk_container_get_children(GTK_CONTAINER(menu));
6128         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6129                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6130                         gtk_check_menu_item_set_active
6131                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6132                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6133                         n++;
6134                 }
6135         }
6136
6137         g_list_free(children);
6138
6139         if (n == (N_COLOR_LABELS + 1)) {
6140                 /* iterate all messages and set the state of the appropriate
6141                  * items */
6142                 for (; sel != NULL; sel = sel->next) {
6143                         MsgInfo *msginfo;
6144                         gint clabel;
6145
6146                         msginfo = gtk_cmctree_node_get_row_data
6147                                 (GTK_CMCTREE(summaryview->ctree),
6148                                  GTK_CMCTREE_NODE(sel->data));
6149                         if (msginfo) {
6150                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6151                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6152                                         gtk_check_menu_item_set_active
6153                                                 (items[clabel], TRUE);
6154                         }
6155                 }
6156         } else
6157                 g_warning("invalid number of color elements (%d)", n);
6158
6159         /* reset "dont_toggle" state */
6160         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6161                           GINT_TO_POINTER(0));
6162 }
6163
6164 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6165 {
6166         GtkWidget *label_menuitem;
6167         GtkWidget *menu;
6168         GtkWidget *item;
6169         gint i;
6170         gchar *accel_path = NULL;
6171
6172         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6173         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6174                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6175                            summaryview);
6176         gtk_widget_show(label_menuitem);
6177
6178         menu = gtk_menu_new();
6179
6180         gtk_menu_set_accel_group (GTK_MENU (menu),
6181                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6182
6183         /* create sub items. for the menu item activation callback we pass the
6184          * index of label_colors[] as data parameter. for the None color we
6185          * pass an invalid (high) value. also we attach a data pointer so we
6186          * can always get back the SummaryView pointer. */
6187
6188         item = gtk_check_menu_item_new_with_label(_("None"));
6189         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6190         g_signal_connect(G_OBJECT(item), "activate",
6191                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6192                            GUINT_TO_POINTER(0));
6193         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6194         gtk_widget_show(item);
6195
6196         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6197         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6198         g_free(accel_path);
6199         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6200
6201         item = gtk_menu_item_new();
6202         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6203         gtk_widget_show(item);
6204
6205         /* create pixmap/label menu items */
6206         for (i = 0; i < N_COLOR_LABELS; i++) {
6207                 item = colorlabel_create_check_color_menu_item(
6208                         i, refresh, SUMMARY_COLORMENU);
6209                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6210                 g_signal_connect(G_OBJECT(item), "activate",
6211                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6212                                  GUINT_TO_POINTER(i + 1));
6213                 g_object_set_data(G_OBJECT(item), "summaryview",
6214                                   summaryview);
6215                 gtk_widget_show(item);
6216                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6217                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6218                 if (i < 9)
6219                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6220                 g_free(accel_path);
6221                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6222                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6223         }
6224
6225         gtk_widget_show(menu);
6226         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6227         summaryview->colorlabel_menu = menu;
6228 }
6229
6230 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6231                                                           gpointer data)
6232 {
6233         GtkMenuShell *menu;
6234         GList *children, *cur;
6235         GList *sel;
6236         GHashTable *menu_table = g_hash_table_new_full(
6237                                         g_direct_hash,
6238                                         g_direct_equal,
6239                                         NULL, NULL);
6240         GHashTable *menu_allsel_table = g_hash_table_new_full(
6241                                         g_direct_hash,
6242                                         g_direct_equal,
6243                                         NULL, NULL);
6244         gint sel_len;
6245         SummaryView *summaryview = (SummaryView *)data;
6246         cm_return_if_fail(summaryview != NULL);
6247
6248         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6249         if (!sel) return;
6250
6251         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6252         cm_return_if_fail(menu != NULL);
6253
6254         /* NOTE: don't return prematurely because we set the "dont_toggle"
6255          * state for check menu items */
6256         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6257                           GINT_TO_POINTER(1));
6258
6259         /* clear items. get item pointers. */
6260         children = gtk_container_get_children(GTK_CONTAINER(menu));
6261         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6262                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6263                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6264                                 "tag_id"));
6265                         gtk_check_menu_item_set_active
6266                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6267
6268                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6269                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6270                 }
6271         }
6272
6273         g_list_free(children);
6274
6275         /* iterate all messages and set the state of the appropriate
6276          * items */
6277         sel_len = 0;
6278         for (; sel != NULL; sel = sel->next) {
6279                 MsgInfo *msginfo;
6280                 GSList *tags = NULL;
6281                 GtkCheckMenuItem *item;
6282                 msginfo = gtk_cmctree_node_get_row_data
6283                         (GTK_CMCTREE(summaryview->ctree),
6284                          GTK_CMCTREE_NODE(sel->data));
6285                 sel_len++;
6286                 if (msginfo) {
6287                         tags =  msginfo->tags;
6288                         if (!tags)
6289                                 continue;
6290
6291                         for (; tags; tags = tags->next) {
6292                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6293                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6294                                 if (item && !gtk_check_menu_item_get_active(item)) {
6295                                         gtk_check_menu_item_set_active
6296                                                 (item, TRUE);
6297                                 }
6298                                 num_checked++;
6299                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6300                         }
6301                 }
6302         }
6303
6304         children = gtk_container_get_children(GTK_CONTAINER(menu));
6305         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6306                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6307                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6308                                 "tag_id"));
6309                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6310                         if (num_checked < sel_len && num_checked > 0)
6311                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6312                         else
6313                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6314                 }
6315         }
6316         g_list_free(children);
6317         g_hash_table_destroy(menu_table);
6318         g_hash_table_destroy(menu_allsel_table);
6319         /* reset "dont_toggle" state */
6320         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6321                           GINT_TO_POINTER(0));
6322 }
6323
6324 void summaryview_destroy(SummaryView *summaryview)
6325 {
6326         if(summaryview->simplify_subject_preg) {
6327                 regfree(summaryview->simplify_subject_preg);
6328                 g_free(summaryview->simplify_subject_preg);
6329                 summaryview->simplify_subject_preg = NULL;
6330         }
6331 }
6332 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6333                                                      gpointer data)
6334 {
6335         SummaryView *summaryview;
6336
6337         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6338         cm_return_if_fail(summaryview != NULL);
6339
6340         /* "dont_toggle" state set? */
6341         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6342                                 "dont_toggle"))
6343                 return;
6344
6345         tag_apply_open(summary_get_selection(summaryview));
6346 }
6347
6348 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6349 {
6350         gint id_a = GPOINTER_TO_INT(a);
6351         gint id_b = GPOINTER_TO_INT(b);
6352         const gchar *tag_a = tags_get_tag(id_a);
6353         const gchar *tag_b = tags_get_tag(id_b);
6354
6355         if (tag_a == NULL)
6356                 return tag_b == NULL ? 0:1;
6357
6358         if (tag_b == NULL)
6359                 return 1;
6360
6361         return g_utf8_collate(tag_a, tag_b);
6362 }
6363
6364 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6365 {
6366
6367         GtkWidget *label_menuitem;
6368         GtkWidget *menu;
6369         GtkWidget *item;
6370         GSList *cur = tags_get_list();
6371         GSList *orig = NULL;
6372         gboolean existing_tags = FALSE;
6373         gchar *accel_path = NULL;
6374
6375         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6376         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6377         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6378                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6379                            summaryview);
6380
6381         gtk_widget_show(label_menuitem);
6382
6383         menu = gtk_menu_new();
6384
6385         gtk_menu_set_accel_group (GTK_MENU (menu),
6386                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6387
6388         /* create tags menu items */
6389         for (; cur; cur = cur->next) {
6390                 gint id = GPOINTER_TO_INT(cur->data);
6391                 const gchar *tag = tags_get_tag(id);
6392                 item = gtk_check_menu_item_new_with_label(tag);
6393                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6394                 g_signal_connect(G_OBJECT(item), "activate",
6395                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6396                                  GINT_TO_POINTER(id));
6397                 g_object_set_data(G_OBJECT(item), "summaryview",
6398                                   summaryview);
6399                 g_object_set_data(G_OBJECT(item), "tag_id",
6400                                   GINT_TO_POINTER(id));
6401                 gtk_widget_show(item);
6402                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6403                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6404                 g_free(accel_path);
6405                 existing_tags = TRUE;
6406         }
6407         if (existing_tags) {
6408                 /* separator */
6409                 item = gtk_menu_item_new();
6410                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6411                 gtk_widget_show(item);
6412         }
6413
6414         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6415         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6416         g_signal_connect(G_OBJECT(item), "activate",
6417                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6418                          NULL);
6419         g_object_set_data(G_OBJECT(item), "summaryview",
6420                           summaryview);
6421         gtk_widget_show(item);
6422         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6423         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6424         g_free(accel_path);
6425
6426         g_slist_free(orig);
6427         gtk_widget_show(menu);
6428         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6429         summaryview->tags_menu = menu;
6430 }
6431
6432 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6433 {
6434         SummaryView *summaryview = (SummaryView *)data;
6435         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6436
6437         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6438                        NULL, NULL, NULL, NULL,
6439                        3, gtk_get_current_event_time());
6440
6441         return TRUE;
6442 }
6443
6444 #if !GENERIC_UMPC
6445 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6446 {
6447         MsgFlags flags;
6448         if (!info)
6449                 return NULL;
6450
6451         flags = info->flags;
6452
6453         switch(summaryview->col_state[column].type) {
6454                 case S_COL_STATUS:
6455                         if (MSG_IS_IGNORE_THREAD(flags)) {
6456                                 return _("Ignored thread");
6457                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6458                                 return _("Watched thread");
6459                         } else if (MSG_IS_SPAM(flags)) {
6460                                 return _("Spam");
6461                         } else if (MSG_IS_NEW(flags)) {
6462                                 return _("New");
6463                         } else if (MSG_IS_UNREAD(flags)) {
6464                                 return _("Unread");
6465                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6466                                 return _("Replied but also forwarded - click to see reply");
6467                         } else if (MSG_IS_REPLIED(flags)) {
6468                                 return _("Replied - click to see reply");
6469                         } else if (MSG_IS_FORWARDED(flags)) {
6470                                 return _("Forwarded");
6471                         } else {
6472                                 return NULL;
6473                         }
6474                 case S_COL_MARK:
6475                         if (MSG_IS_DELETED(flags)) {
6476                                 return _("Deleted");
6477                         } else if (MSG_IS_MARKED(flags)) {
6478                                 return _("Marked");
6479                         } else if (MSG_IS_MOVE(flags)) {
6480                                 return _("To be moved");
6481                         } else if (MSG_IS_COPY(flags)) {
6482                                 return _("To be copied");
6483                         } else {
6484                                 return NULL;
6485                         }
6486                 case S_COL_LOCKED:
6487                         if (MSG_IS_LOCKED(flags)) {
6488                                 return _("Locked");
6489                         } else {
6490                                 return NULL;
6491                         }
6492                 case S_COL_MIME:
6493                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6494                                 return _("Signed, has attachment(s)");
6495                         } else if (MSG_IS_SIGNED(flags)) {
6496                                 return _("Signed");
6497                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6498                                 return _("Encrypted, has attachment(s)");
6499                         } else if (MSG_IS_ENCRYPTED(flags)) {
6500                                 return _("Encrypted");
6501                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6502                                 return _("Has attachment(s)");
6503                         } else {
6504                                 return NULL;
6505                         }
6506                 default:
6507                         return NULL;
6508         }
6509 }
6510 static gboolean tooltip_cb (GtkWidget  *widget,
6511                             gint        x,
6512                             gint        y,
6513                             gboolean    keyboard_mode,
6514                             GtkTooltip *tooltip,
6515                             gpointer    user_data)
6516 {
6517         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6518         SummaryView *summaryview = (SummaryView *)user_data;
6519         gint row = -1, column = -1;
6520         int offset = prefs_common.show_col_headers ? 24:0;
6521         GtkCMCTreeNode *node = NULL;
6522         gchar *text = NULL;
6523         gchar *formatted = NULL;
6524         MsgInfo *info = NULL;
6525         GdkRectangle rect;
6526         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6527         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6528         if (!prefs_common.show_tooltips)
6529                 return FALSE;
6530
6531         if (y - offset < 0)
6532                 return FALSE;
6533
6534         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6535                                           &row, &column))
6536                 return FALSE;
6537
6538         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6539                 return FALSE;
6540
6541         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6542                 return FALSE;
6543
6544         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6545                 case GTK_CMCELL_TEXT:
6546                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6547                                 return FALSE;
6548                         break;
6549                 case GTK_CMCELL_PIXTEXT:
6550                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6551                                 NULL, NULL) != TRUE)
6552                                 return FALSE;
6553                         break;
6554                 default:
6555                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6556                                 return FALSE;
6557         }
6558
6559         if (!text || !*text)
6560                 return FALSE;
6561
6562         formatted = g_strdup(text);
6563         g_strstrip(formatted);
6564
6565         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6566                 gtk_tooltip_set_markup (tooltip, formatted);
6567         else
6568                         gtk_tooltip_set_text (tooltip, formatted);
6569         g_free(formatted);
6570
6571         rect.x = x - 2;
6572         rect.y = y - 2;
6573         rect.width = 12;
6574         rect.height= 12;
6575         gtk_tooltip_set_tip_area(tooltip, &rect);
6576
6577         return TRUE;
6578 }
6579 #endif
6580 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6581 {
6582         GtkWidget *ctree;
6583         gint *col_pos = summaryview->col_pos;
6584         SummaryColumnState *col_state;
6585         gchar *titles[N_SUMMARY_COLS];
6586         SummaryColumnType type;
6587         gint pos;
6588         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6589         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6590         memset(titles, 0, sizeof(titles));
6591
6592         col_state = prefs_summary_column_get_config();
6593         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6594                 summaryview->col_state[pos] = col_state[pos];
6595                 type = col_state[pos].type;
6596                 col_pos[type] = pos;
6597                 titles[pos] = "dummy";
6598         }
6599         col_state = summaryview->col_state;
6600
6601         ctree = gtk_sctree_new_with_titles
6602                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6603
6604         if (prefs_common.show_col_headers == FALSE)
6605                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6606
6607         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6608         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6609                                            GTK_JUSTIFY_CENTER);
6610         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6611                                            GTK_JUSTIFY_CENTER);
6612         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6613                                            GTK_JUSTIFY_CENTER);
6614         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6615                                            GTK_JUSTIFY_CENTER);
6616         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6617                                            GTK_JUSTIFY_RIGHT);
6618         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6619                                            GTK_JUSTIFY_RIGHT);
6620         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6621                                            GTK_JUSTIFY_RIGHT);
6622         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6623                                    prefs_common.summary_col_size[S_COL_MARK]);
6624         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6625                                    prefs_common.summary_col_size[S_COL_STATUS]);
6626         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6627                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6628         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6629                                    prefs_common.summary_col_size[S_COL_MIME]);
6630         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6631                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6632         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6633                                    prefs_common.summary_col_size[S_COL_FROM]);
6634         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6635                                    prefs_common.summary_col_size[S_COL_TO]);
6636         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6637                                    prefs_common.summary_col_size[S_COL_DATE]);
6638         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6639                                    prefs_common.summary_col_size[S_COL_SIZE]);
6640         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6641                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6642         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6643                                    prefs_common.summary_col_size[S_COL_SCORE]);
6644         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6645                                    prefs_common.summary_col_size[S_COL_TAGS]);
6646
6647         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6648         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6649                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6650
6651         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6652
6653         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6654         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6655
6656         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6657                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6658                                        FALSE);
6659                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6660                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6661                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6662                             prefs_common.two_line_vert)
6663                         gtk_cmclist_set_column_visibility
6664                                 (GTK_CMCLIST(ctree), pos, FALSE);
6665                 else
6666                         gtk_cmclist_set_column_visibility
6667                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6668         }
6669         if (prefs_common.two_line_vert)
6670                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6671
6672         /* connect signal to the buttons for sorting */
6673 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6674         g_signal_connect \
6675                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6676                  "clicked", \
6677                  G_CALLBACK(func), \
6678                  summaryview)
6679
6680         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6681         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6682         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6683         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6684         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6685         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6686         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6687         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6688         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6689         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6690         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6691         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6692
6693 #undef CLIST_BUTTON_SIGNAL_CONNECT
6694
6695         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6696                          G_CALLBACK(summary_selected), summaryview);
6697         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6698                          G_CALLBACK(summary_unselected), summaryview);
6699         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6700                          G_CALLBACK(summary_button_pressed),
6701                          summaryview);
6702         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6703                          G_CALLBACK(summary_popup_menu), summaryview);
6704         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6705                          G_CALLBACK(summary_button_released),
6706                          summaryview);
6707         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6708                          G_CALLBACK(summary_key_pressed), summaryview);
6709         g_signal_connect(G_OBJECT(ctree), "resize_column",
6710                          G_CALLBACK(summary_col_resized), summaryview);
6711         g_signal_connect(G_OBJECT(ctree), "open_row",
6712                          G_CALLBACK(summary_open_row), summaryview);
6713
6714         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6715                                G_CALLBACK(summary_tree_expanded),
6716                                summaryview);
6717         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6718                                G_CALLBACK(summary_tree_collapsed),
6719                                summaryview);
6720
6721         g_signal_connect(G_OBJECT(ctree), "start_drag",
6722                          G_CALLBACK(summary_start_drag),
6723                          summaryview);
6724         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6725                          G_CALLBACK(summary_drag_data_get),
6726                          summaryview);
6727         g_signal_connect(G_OBJECT(ctree), "drag_end",
6728                          G_CALLBACK(summary_drag_end),
6729                          summaryview);
6730
6731         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6732                           summary_drag_types, 3,
6733                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6734
6735         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6736                          G_CALLBACK(summary_drag_data_received),
6737                          summaryview);
6738
6739         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6740                          G_CALLBACK(summary_drag_motion_cb),
6741                          summaryview);
6742
6743 #if !GENERIC_UMPC
6744         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6745         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6746                          G_CALLBACK(tooltip_cb),
6747                         summaryview);
6748 #endif
6749         return ctree;
6750 }
6751
6752 void summary_set_column_order(SummaryView *summaryview)
6753 {
6754         GtkWidget *ctree;
6755         GtkWidget *scrolledwin = summaryview->scrolledwin;
6756         FolderItem *item;
6757         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6758         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6759
6760         item = summaryview->folder_item;
6761
6762         summary_clear_all(summaryview);
6763         gtk_widget_destroy(summaryview->ctree);
6764
6765         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6766         summary_set_fonts(summaryview);
6767         summary_set_column_titles(summaryview);
6768         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6769                                             GTK_CMCLIST(ctree)->hadjustment);
6770         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6771                                             GTK_CMCLIST(ctree)->vadjustment);
6772         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6773         gtk_widget_show(ctree);
6774
6775         summary_show(summaryview, item);
6776
6777         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6778
6779         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6780         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6781         if (!summaryview->displayed)
6782                 messageview_clear(summaryview->messageview);
6783         else
6784                 summary_redisplay_msg(summaryview);
6785
6786         /* get normal row height */
6787         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6788         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6789
6790         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6791             prefs_common.two_line_vert) {
6792                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6793         }
6794 }
6795
6796
6797 /* callback functions */
6798
6799 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6800                                             SummaryView *summaryview)
6801 {
6802         if (event) {
6803                 folderview_grab_focus(summaryview->folderview);
6804                 mainwindow_exit_folder(summaryview->mainwin);
6805         }
6806         return TRUE;
6807 }
6808
6809 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6810                                    SummaryView *summaryview)
6811 {
6812         if (event)
6813                 summary_toggle_view(summaryview);
6814         return TRUE;
6815 }
6816 #ifdef GENERIC_UMPC
6817 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6818                                    SummaryView *summaryview)
6819 {
6820         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6821                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6822 }
6823 #endif
6824 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6825                                        SummaryView *summaryview)
6826 {
6827         if (!event) return FALSE;
6828
6829         if (event->button == 3) {
6830                 /* right clicked */
6831                 summary_set_menu_sensitive(summaryview);
6832                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6833                                NULL, NULL, event->button, event->time);
6834         } else if (event->button == 2) {
6835                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6836         } else if (event->button == 1) {
6837                 if (!prefs_common.emulate_emacs &&
6838                     messageview_is_visible(summaryview->messageview))
6839                         summaryview->display_msg = TRUE;
6840         }
6841
6842         return FALSE;
6843 }
6844
6845 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6846                                         SummaryView *summaryview)
6847 {
6848         return FALSE;
6849 }
6850
6851 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6852 {
6853         if (!summaryview)
6854                 return FALSE;
6855         if (summary_is_list(summaryview))
6856                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6857         else
6858                 return FALSE;
6859 }
6860
6861 #define BREAK_ON_MODIFIER_KEY() \
6862         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6863
6864 /* Copied from gtkcmclist.c, if it changes there, it has to change
6865  * here as well. This is an ugly hack, there must be a better way to
6866  * find out how much to move for page up/down. */
6867 #define CELL_SPACING 1
6868 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6869                                     SummaryView *summaryview)
6870 {
6871         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6872         GtkCMCTreeNode *node;
6873         MessageView *messageview;
6874         GtkAdjustment *adj;
6875         gboolean mod_pressed;
6876
6877         if (!event)
6878                 return TRUE;
6879
6880         if (quicksearch_has_focus(summaryview->quicksearch))
6881                 return FALSE;
6882
6883         messageview = summaryview->messageview;
6884
6885         mod_pressed =
6886                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6887
6888         if (summaryview->selected) {
6889                 gboolean handled = FALSE;
6890                 switch (event->keyval) {
6891                 case GDK_KEY_space:             /* Page down or go to the next */
6892                         handled = TRUE;
6893                         if (event->state & GDK_CONTROL_MASK) {
6894                                 handled = FALSE;
6895                                 break;
6896                         }
6897                         if (event->state & GDK_SHIFT_MASK)
6898                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6899                         else {
6900                                 if (summaryview->displayed != summaryview->selected) {
6901                                         summary_display_msg(summaryview,
6902                                                             summaryview->selected);
6903                                         break;
6904                                 }
6905                                 if (mod_pressed) {
6906                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6907                                                 summary_select_prev_unread(summaryview);
6908                                 } else {
6909                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6910                                                 summary_select_next_unread(summaryview);
6911                                 }
6912                         }
6913                         break;
6914                 case GDK_KEY_BackSpace: /* Page up */
6915                         handled = TRUE;
6916                         mimeview_scroll_page(messageview->mimeview, TRUE);
6917                         break;
6918                 case GDK_KEY_Return:    /* Scroll up/down one line */
6919                 case GDK_KEY_KP_Enter:
6920                         handled = TRUE;
6921                         if (summaryview->displayed != summaryview->selected) {
6922 #ifndef GENERIC_UMPC
6923                                 summary_display_msg(summaryview,
6924                                                     summaryview->selected);
6925 #else
6926                                 summary_open_row(NULL, summaryview);
6927 #endif
6928                                 break;
6929                         }
6930                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6931                         break;
6932                 }
6933
6934                 if (handled)
6935                         return FALSE;
6936         }
6937         if (summary_is_locked(summaryview))
6938                 return TRUE;
6939
6940         switch (event->keyval) {
6941         case GDK_KEY_Left:              /* Move focus */
6942                 adj = gtk_scrolled_window_get_hadjustment
6943                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6944                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6945                         break;
6946                 /* FALLTHROUGH */
6947         case GDK_KEY_Escape:
6948                 folderview_grab_focus(summaryview->folderview);
6949                 mainwindow_exit_folder(summaryview->mainwin);
6950                 return TRUE;
6951         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6952         case GDK_KEY_End: case GDK_KEY_KP_End:
6953         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6954         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6955         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6956         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6957                 if ((node = summaryview->selected) != NULL) {
6958                         GtkCMCTreeNode *next = NULL;
6959                         switch (event->keyval) {
6960                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6961                                         next = gtk_cmctree_node_nth(ctree, 0);
6962                                         break;
6963                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6964                                         next = gtk_cmctree_node_nth(ctree,
6965                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6966                                         break;
6967                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6968                                         next = gtk_cmctree_node_nth(ctree,
6969                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6970                                         break;
6971                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6972                                         next = gtk_cmctree_node_nth(ctree,
6973                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6974                                         break;
6975                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6976                                         next = gtk_cmctree_node_nth(ctree,
6977                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6978                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6979                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6980                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6981                                         break;
6982                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6983                                         next = gtk_cmctree_node_nth(ctree,
6984                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6985                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6986                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6987                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6988                                         break;
6989                         }
6990
6991                         if (next) {
6992                                 gtk_sctree_select_with_state
6993                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6994
6995                                 /* Deprecated - what are the non-deprecated equivalents? */
6996                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6997                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
6998                                 if (!mod_pressed)
6999                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
7000                                 summaryview->selected = next;
7001                         }
7002                 }
7003                 return TRUE;
7004         default:
7005                 break;
7006         }
7007
7008         if (!summaryview->selected) {
7009                 node = gtk_cmctree_node_nth(ctree, 0);
7010                 if (node)
7011                         gtk_sctree_select(GTK_SCTREE(ctree), node);
7012                 else
7013                         return TRUE;
7014         }
7015
7016         switch (event->keyval) {
7017         case GDK_KEY_Delete:
7018                 BREAK_ON_MODIFIER_KEY();
7019                 summary_delete_trash(summaryview);
7020                 break;
7021         default:
7022                 break;
7023         }
7024         return FALSE;
7025 }
7026 #undef CELL_SPACING
7027
7028 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
7029 {
7030         SummaryView *summaryview = data;
7031
7032         summaryview_reset_recursive_folder_match(summaryview);
7033         if (summary_show(summaryview, summaryview->folder_item))
7034                 summaryview_quicksearch_recurse(summaryview);
7035         else
7036                 summaryview_reset_recursive_folder_match(summaryview);
7037 }
7038
7039 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
7040 {
7041         SummaryView *summaryview = (SummaryView *)data;
7042
7043         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
7044                 prefs_common.show_searchbar = TRUE;
7045                 quicksearch_show(summaryview->quicksearch);
7046         } else {
7047                 prefs_common.show_searchbar = FALSE;
7048                 quicksearch_hide(summaryview->quicksearch);
7049         }
7050 }
7051
7052 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
7053 {
7054         prefs_common.show_searchbar = show;
7055         gtk_toggle_button_set_active(
7056                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
7057                 show);
7058         if (show) {
7059                 quicksearch_show(summaryview->quicksearch);
7060         } else {
7061                 quicksearch_hide(summaryview->quicksearch);
7062                 summary_grab_focus(summaryview);
7063         }
7064 }
7065
7066 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
7067 {
7068         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
7069                 summary_reedit(summaryview);
7070         else
7071                 summary_open_msg(summaryview);
7072
7073         summaryview->display_msg = FALSE;
7074 }
7075
7076 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7077                                   SummaryView *summaryview)
7078 {
7079         summary_set_row_marks(summaryview, node);
7080         if (prefs_common.bold_unread) {
7081                 while (node) {
7082                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7083                         if (GTK_CMCTREE_ROW(node)->children)
7084                                 summary_set_row_marks(summaryview, node);
7085                         node = next;
7086                 }
7087         }
7088 }
7089
7090 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7091                                    SummaryView *summaryview)
7092 {
7093         gtk_sctree_select(GTK_SCTREE(ctree), node);
7094         summary_set_row_marks(summaryview, node);
7095 }
7096
7097 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7098                                gint column, SummaryView *summaryview)
7099 {
7100         if (summary_is_locked(summaryview)
7101         ||  GTK_SCTREE(ctree)->selecting_range) {
7102                 return;
7103         }
7104
7105         summary_status_show(summaryview);
7106 }
7107
7108 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7109                              gint column, SummaryView *summaryview)
7110 {
7111         const GList *list, *cur;
7112         MessageView *msgview;
7113         MsgInfo *msginfo;
7114         gboolean marked_unread = FALSE;
7115
7116         if (summary_is_locked(summaryview)
7117         && !GTK_SCTREE(ctree)->selecting_range
7118         && summaryview->messageview
7119         && summaryview->messageview->mimeview
7120         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7121         && summaryview->messageview->mimeview->textview->loading) {
7122                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7123                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7124
7125                 data->ctree = ctree;
7126                 data->row = row;
7127                 data->node = NULL;
7128                 data->column = column;
7129                 data->summaryview = summaryview;
7130                 debug_print("postponing open of message till end of load\n");
7131                 g_timeout_add(100, summary_select_retry, data);
7132                 return;
7133         }
7134         if (summary_is_locked(summaryview)
7135         ||  GTK_SCTREE(ctree)->selecting_range) {
7136                 return;
7137         }
7138
7139         summary_status_show(summaryview);
7140
7141         if (GTK_CMCLIST(ctree)->selection &&
7142             GTK_CMCLIST(ctree)->selection->next) {
7143                 summaryview->display_msg = FALSE;
7144                 summary_set_menu_sensitive(summaryview);
7145                 toolbar_main_set_sensitive(summaryview->mainwin);
7146                 return;
7147         }
7148
7149         summaryview->selected = row;
7150
7151         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7152         cm_return_if_fail(msginfo != NULL);
7153
7154         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7155         toolbar_set_learn_button
7156                 (summaryview->mainwin->toolbar,
7157                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7158
7159         switch (column < 0 ? column : summaryview->col_state[column].type) {
7160         case S_COL_MARK:
7161                 if (!MSG_IS_DELETED(msginfo->flags) &&
7162                     !MSG_IS_MOVE(msginfo->flags) &&
7163                     !MSG_IS_COPY(msginfo->flags)) {
7164                         if (MSG_IS_MARKED(msginfo->flags)) {
7165                                 summary_unmark_row(summaryview, row);
7166                                 summary_status_show(summaryview);
7167                         } else {
7168                                 summary_mark_row(summaryview, row);
7169                                 summary_status_show(summaryview);
7170                         }
7171                 }
7172                 break;
7173         case S_COL_STATUS:
7174                 if (MSG_IS_UNREAD(msginfo->flags)) {
7175                         summary_mark_row_as_read(summaryview, row);
7176                         summary_status_show(summaryview);
7177                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7178                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7179                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7180                                 else
7181                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7182                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7183                          !MSG_IS_FORWARDED(msginfo->flags)) {
7184                         marked_unread = TRUE;
7185                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7186                         summary_find_answers(summaryview, msginfo);
7187                         return;
7188                 }
7189                 break;
7190         case S_COL_LOCKED:
7191                 if (MSG_IS_LOCKED(msginfo->flags)) {
7192                         summary_unlock_row(summaryview, row);
7193                         summary_status_show(summaryview);
7194                 }
7195                 else {
7196                         summary_lock_row(summaryview, row);
7197                         summary_status_show(summaryview);
7198                 }
7199                 break;
7200         default:
7201                 break;
7202         }
7203
7204         list = messageview_get_msgview_list();
7205         for (cur = list; cur != NULL; cur = cur->next) {
7206                 msgview = (MessageView *) cur->data;
7207
7208                 if (msgview->new_window && msgview->update_needed) {
7209                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7210                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7211                         msgview->update_needed = FALSE;
7212                 }
7213         }
7214
7215         if (summaryview->display_msg) {
7216                 summaryview->display_msg = FALSE;
7217                 if (summaryview->displayed != row) {
7218                         summary_display_msg(summaryview, row);
7219                         if (marked_unread) {
7220                                 summary_mark_row_as_unread(summaryview, row);
7221                                 summary_status_show(summaryview);
7222                         }
7223                         return;
7224                 }
7225         }
7226
7227         if (marked_unread) {
7228                 summary_mark_row_as_unread(summaryview, row);
7229                 summary_status_show(summaryview);
7230         }
7231
7232         summary_set_menu_sensitive(summaryview);
7233         toolbar_main_set_sensitive(summaryview->mainwin);
7234 }
7235
7236 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7237                                 SummaryView *summaryview)
7238 {
7239         SummaryColumnType type = summaryview->col_state[column].type;
7240
7241         prefs_common.summary_col_size[type] = width;
7242 }
7243
7244
7245 /*
7246  * \brief get List of msginfo selected in SummaryView
7247  *
7248  * \param summaryview
7249  *
7250  * \return GSList holding MsgInfo
7251  */
7252 GSList *summary_get_selection(SummaryView *summaryview)
7253 {
7254         GList *sel = NULL;
7255         GSList *msginfo_list = NULL;
7256
7257         cm_return_val_if_fail(summaryview != NULL, NULL);
7258
7259         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7260
7261         cm_return_val_if_fail(sel != NULL, NULL);
7262
7263         for ( ; sel != NULL; sel = sel->next)
7264                 msginfo_list =
7265                         g_slist_prepend(msginfo_list,
7266                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7267                                                                    GTK_CMCTREE_NODE(sel->data)));
7268         return g_slist_reverse(msginfo_list);
7269 }
7270
7271 /*
7272  * \brief get number of messages currently selected in SummaryView
7273  *
7274  * \param summaryview
7275  *
7276  * \return number of messages currently selected
7277  */
7278 guint summary_get_selection_count(SummaryView *summaryview)
7279 {
7280         cm_return_val_if_fail(summaryview != NULL, 0);
7281         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7282 }
7283
7284 static void summary_sort_by_column_click(SummaryView *summaryview,
7285                                          FolderSortKey sort_key)
7286 {
7287         GtkCMCTreeNode *node = NULL;
7288         START_TIMING("");
7289         if (summaryview->sort_key == sort_key)
7290                 summary_sort(summaryview, sort_key,
7291                              summaryview->sort_type == SORT_ASCENDING
7292                              ? SORT_DESCENDING : SORT_ASCENDING);
7293         else
7294                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7295
7296         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7297
7298         summary_freeze(summaryview);
7299         if (prefs_common.bold_unread) {
7300                 while (node) {
7301                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7302                         if (GTK_CMCTREE_ROW(node)->children)
7303                                 summary_set_row_marks(summaryview, node);
7304                         node = next;
7305                 }
7306         }
7307         summary_thaw(summaryview);
7308         END_TIMING();
7309 }
7310
7311 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7312 {
7313         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7314 }
7315
7316 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7317 {
7318         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7319 }
7320
7321 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7322 {
7323         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7324 }
7325
7326 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7327 {
7328         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7329 }
7330
7331 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7332 {
7333         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7334 }
7335
7336 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7337 {
7338         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7339                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7340         else
7341                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7342 }
7343
7344 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7345 {
7346         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7347                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7348         else
7349                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7350 }
7351
7352 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7353 {
7354         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7355                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7356         else
7357                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7358 }
7359
7360 static void summary_subject_clicked(GtkWidget *button,
7361                                     SummaryView *summaryview)
7362 {
7363         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7364 }
7365
7366 static void summary_score_clicked(GtkWidget *button,
7367                                   SummaryView *summaryview)
7368 {
7369         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7370 }
7371
7372 static void summary_locked_clicked(GtkWidget *button,
7373                                    SummaryView *summaryview)
7374 {
7375         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7376 }
7377
7378 static void summary_tags_clicked(GtkWidget *button,
7379                                    SummaryView *summaryview)
7380 {
7381         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7382 }
7383
7384 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7385                                SummaryView *summaryview)
7386 {
7387         GdkDragContext *context;
7388
7389         cm_return_if_fail(summaryview != NULL);
7390         cm_return_if_fail(summaryview->folder_item != NULL);
7391         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7392
7393         if (summaryview->selected == NULL) return;
7394
7395         context = gtk_drag_begin(widget, summaryview->target_list,
7396                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7397         gtk_drag_set_icon_default(context);
7398         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7399                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7400                 if (paned && GTK_IS_PANED(paned)) {
7401                         mainwindow_reset_paned(GTK_PANED(paned));
7402                 }
7403         }
7404 }
7405
7406 static gboolean summary_return_to_list(void *data)
7407 {
7408         SummaryView *summaryview = (SummaryView *)data;
7409         mainwindow_enter_folder(summaryview->mainwin);
7410         return FALSE;
7411 }
7412
7413 static void summary_drag_end       (GtkWidget       *widget,
7414                                    GdkDragContext   *drag_context,
7415                                    SummaryView      *summaryview)
7416 {
7417         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7418                 g_timeout_add(250, summary_return_to_list, summaryview);
7419         }
7420 }
7421
7422 static void summary_drag_data_get(GtkWidget        *widget,
7423                                   GdkDragContext   *drag_context,
7424                                   GtkSelectionData *selection_data,
7425                                   guint             info,
7426                                   guint             time,
7427                                   SummaryView      *summaryview)
7428 {
7429         if (info == TARGET_MAIL_URI_LIST) {
7430                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7431                 GList *cur;
7432                 MsgInfo *msginfo;
7433                 gchar *mail_list = NULL, *tmp1, *tmp2;
7434
7435                 for (cur = GTK_CMCLIST(ctree)->selection;
7436                      cur != NULL && cur->data != NULL; cur = cur->next) {
7437                         msginfo = gtk_cmctree_node_get_row_data
7438                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7439                         tmp2 = procmsg_get_message_file(msginfo);
7440                         if (!tmp2) continue;
7441                         if (msginfo->subject) {
7442                                 gchar *san_subject = g_strdup(msginfo->subject);
7443                                 gchar *dest = NULL;
7444                                 subst_for_filename(san_subject);
7445                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7446                                                 get_tmp_dir(),
7447                                                 G_DIR_SEPARATOR_S,
7448                                                 san_subject, msginfo->msgnum);
7449                                 g_free(san_subject);
7450                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7451                                 g_free(dest);
7452                                 dest = san_subject;
7453                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7454                                         g_free(tmp2);
7455                                         tmp2 = dest;
7456                                 }
7457                         }
7458                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7459                         g_free(tmp2);
7460                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7461                         g_free(tmp1);
7462                         tmp1 = tmp2;
7463
7464                         if (!mail_list) {
7465                                 mail_list = tmp1;
7466                         } else {
7467                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7468                                 g_free(mail_list);
7469                                 g_free(tmp1);
7470                                 mail_list = tmp2;
7471                         }
7472                 }
7473
7474                 if (mail_list != NULL) {
7475                         gtk_selection_data_set(selection_data,
7476                                                gtk_selection_data_get_target(selection_data), 8,
7477                                                mail_list, strlen(mail_list));
7478                         g_free(mail_list);
7479                 }
7480         } else if (info == TARGET_DUMMY) {
7481                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7482                         gtk_selection_data_set(selection_data,
7483                                                gtk_selection_data_get_target(selection_data), 8,
7484                                                "Dummy-Summaryview",
7485                                                strlen("Dummy-Summaryview")+1);
7486         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7487                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7488
7489                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7490                 GList *cur;
7491                 MsgInfo *msginfo;
7492                 gchar *path_list = NULL;
7493
7494                 /* identifier */
7495                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7496                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7497             if(msginfo && msginfo->folder)
7498               path_list = folder_item_get_identifier(msginfo->folder);
7499                 }
7500
7501                 for (cur = GTK_CMCLIST(ctree)->selection;
7502                      cur != NULL && cur->data != NULL; cur = cur->next) {
7503                         gchar *tmp;
7504
7505                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7506             if(!msginfo)
7507               continue;
7508                         tmp = path_list;
7509                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7510                         g_free(tmp);
7511                 }
7512
7513                 if (path_list != NULL) {
7514                         gtk_selection_data_set(selection_data,
7515                                                gtk_selection_data_get_target(selection_data), 8,
7516                                                path_list, strlen(path_list));
7517                         g_free(path_list);
7518                 }
7519     }
7520 }
7521
7522 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7523                                           GdkDragContext *context,
7524                                           gint            x,
7525                                           gint            y,
7526                                           guint           time,
7527                                           SummaryView    *summaryview)
7528 {
7529         FolderItem *item = summaryview->folder_item;
7530         if (!(item && item->folder && folder_item_parent(item) != NULL
7531                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7532                 gdk_drag_status(context, 0, time);
7533                 return FALSE;
7534         } else if (gtk_drag_get_source_widget(context) ==
7535                 mainwindow_get_mainwindow()->folderview->ctree) {
7536                 /* no folders */
7537                 gdk_drag_status(context, 0, time);
7538                 return FALSE;
7539         } else if (gtk_drag_get_source_widget(context) ==
7540                 summaryview->ctree) {
7541                 /* not from same folder */
7542                 gdk_drag_status(context, 0, time);
7543                 return FALSE;
7544         } else {
7545                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7546                 return TRUE;
7547         }
7548 }
7549
7550 static void summary_drag_data_received(GtkWidget        *widget,
7551                                         GdkDragContext   *drag_context,
7552                                         gint              x,
7553                                         gint              y,
7554                                         GtkSelectionData *data,
7555                                         guint             info,
7556                                         guint             time,
7557                                         SummaryView       *summaryview)
7558 {
7559         if (info == TARGET_MAIL_URI_LIST) {
7560                 FolderItem *item = summaryview->folder_item;
7561                 if (!item) {
7562                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7563                         return;
7564                 } else {
7565                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7566                                 drag_context, time, item);
7567                 }
7568         }
7569 }
7570
7571
7572 /* custom compare functions for sorting */
7573
7574 static gint summary_cmp_by_date(GtkCMCList *clist,
7575                       gconstpointer ptr1, gconstpointer ptr2)
7576 {
7577         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7578         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7579         gint res;
7580         if (!msginfo1 || !msginfo2)
7581                 return -1;
7582
7583         res = (msginfo1->date_t - msginfo2->date_t);
7584         if (res == 0)
7585                 res = msginfo1->msgnum - msginfo2->msgnum;
7586         return res;
7587 }
7588
7589 #define CMP_FUNC_DEF(func_name, val)                                     \
7590 static gint func_name(GtkCMCList *clist,                                 \
7591                       gconstpointer ptr1, gconstpointer ptr2)            \
7592 {                                                                        \
7593         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7594         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7595         gint res;                                                        \
7596         if (!msginfo1 || !msginfo2)                                      \
7597                 return -1;                                               \
7598                                                                          \
7599         res = (val);                                                     \
7600         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7601 }
7602
7603 CMP_FUNC_DEF(summary_cmp_by_mark,
7604              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7605 CMP_FUNC_DEF(summary_cmp_by_status,
7606              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7607              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7608 CMP_FUNC_DEF(summary_cmp_by_mime,
7609              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7610 CMP_FUNC_DEF(summary_cmp_by_label,
7611              MSG_GET_COLORLABEL(msginfo1->flags) -
7612              MSG_GET_COLORLABEL(msginfo2->flags))
7613 CMP_FUNC_DEF(summary_cmp_by_locked,
7614              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7615
7616 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7617 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7618
7619 #undef CMP_FUNC_DEF
7620
7621 static gint summary_cmp_by_subject(GtkCMCList *clist,
7622                                    gconstpointer ptr1,
7623                                    gconstpointer ptr2)
7624 {
7625         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7626         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7627         gint res;
7628
7629         if (!msginfo1->subject)
7630                 return (msginfo2->subject != NULL);
7631         if (!msginfo2->subject)
7632                 return -1;
7633
7634         res = subject_compare_for_sort
7635                 (msginfo1->subject, msginfo2->subject);
7636         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7637 }
7638
7639 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7640                                    gconstpointer ptr1,
7641                                    gconstpointer ptr2)
7642 {
7643         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7644         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7645         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7646
7647         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7648                 return thread_diff;
7649         else
7650                 return msginfo1->date_t - msginfo2->date_t;
7651 }
7652
7653 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7654                                 gconstpointer ptr2)
7655 {
7656         const gchar *str1, *str2;
7657         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7658         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7659         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7660         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7661         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7662         gint res;
7663
7664         cm_return_val_if_fail(sv, -1);
7665         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7666                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7667                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7668         } else {
7669                 str1 = msginfo1->from;
7670                 str2 = msginfo2->from;
7671         }
7672
7673         if (!str1)
7674                 return str2 != NULL;
7675
7676         if (!str2)
7677                 return -1;
7678
7679         res = g_utf8_collate(str1, str2);
7680         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7681 }
7682
7683 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7684                                 gconstpointer ptr2)
7685 {
7686         const gchar *str1, *str2;
7687         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7688         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7689         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7690         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7691         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7692         gint res;
7693         cm_return_val_if_fail(sv, -1);
7694
7695         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7696                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7697                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7698         } else {
7699                 str1 = msginfo1->to;
7700                 str2 = msginfo2->to;
7701         }
7702
7703         if (!str1)
7704                 return str2 != NULL;
7705
7706         if (!str2)
7707                 return -1;
7708
7709         res = g_utf8_collate(str1, str2);
7710         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7711 }
7712
7713 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7714                                 gconstpointer ptr2)
7715 {
7716         gchar *str1, *str2;
7717         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7718         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7719         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7720         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7721         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7722         gint res;
7723         cm_return_val_if_fail(sv, -1);
7724
7725         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7726                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7727                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7728         } else {
7729                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7730                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7731         }
7732
7733         if (!str1) {
7734                 res = (str2 != NULL);
7735                 g_free(str2);
7736                 return res;
7737         }
7738         if (!str2) {
7739                 g_free(str1);
7740                 return -1;
7741         }
7742
7743         res = g_utf8_collate(str1, str2);
7744         g_free(str1);
7745         g_free(str2);
7746         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7747 }
7748
7749 static gint summary_cmp_by_simplified_subject
7750         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7751 {
7752         const FolderItemPrefs *prefs;
7753         const gchar *str1, *str2;
7754         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7755         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7756         const MsgInfo *msginfo1 = r1->data;
7757         const MsgInfo *msginfo2 = r2->data;
7758         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7759         gint res;
7760
7761         cm_return_val_if_fail(sv, -1);
7762         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7763
7764         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7765                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7766                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7767         } else {
7768                 str1 = msginfo1->subject;
7769                 str2 = msginfo2->subject;
7770         }
7771
7772         if (!str1)
7773                 return str2 != NULL;
7774
7775         if (!str2)
7776                 return -1;
7777
7778         prefs = msginfo1->folder->prefs;
7779         if (!prefs)
7780                 prefs = msginfo2->folder->prefs;
7781         if (!prefs)
7782                 return -1;
7783
7784         res = subject_compare_for_sort(str1, str2);
7785         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7786 }
7787
7788 static gint summary_cmp_by_score(GtkCMCList *clist,
7789                                  gconstpointer ptr1, gconstpointer ptr2)
7790 {
7791         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7792         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7793         int diff;
7794
7795         /* if score are equal, sort by date */
7796
7797         diff = msginfo1->score - msginfo2->score;
7798         if (diff != 0)
7799                 return diff;
7800         else
7801                 return summary_cmp_by_date(clist, ptr1, ptr2);
7802 }
7803
7804 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7805 {
7806         MsgInfo *msginfo;
7807
7808         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7809         cm_return_if_fail(msginfo);
7810
7811         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7812         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7813
7814         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7815 }
7816
7817 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7818 {
7819         SummaryView *summaryview = (SummaryView *) data;
7820         MsgInfo *msginfo;
7821
7822         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7823         cm_return_if_fail(msginfo);
7824
7825         summary_set_row_marks(summaryview, row);
7826         debug_print("Message %d update in row view\n", msginfo->msgnum);
7827 }
7828
7829 void summary_ignore_thread(SummaryView *summaryview)
7830 {
7831         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7832         GList *cur;
7833         gboolean froze = FALSE;
7834
7835         START_LONG_OPERATION(summaryview, FALSE);
7836         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7837                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7838                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7839                                         summaryview);
7840
7841         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7842                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7843                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7844                                         summaryview);
7845
7846         END_LONG_OPERATION(summaryview);
7847
7848         summary_status_show(summaryview);
7849 }
7850
7851 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7852 {
7853         SummaryView *summaryview = (SummaryView *) data;
7854         MsgInfo *msginfo;
7855
7856         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7857         cm_return_if_fail(msginfo);
7858
7859         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7860
7861         summary_set_row_marks(summaryview, row);
7862         debug_print("Message %d is marked as unignore thread\n",
7863             msginfo->msgnum);
7864 }
7865
7866 void summary_unignore_thread(SummaryView *summaryview)
7867 {
7868         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7869         GList *cur;
7870         gboolean froze = FALSE;
7871
7872         START_LONG_OPERATION(summaryview, FALSE);
7873         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7874                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7875                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7876                                         summaryview);
7877
7878         END_LONG_OPERATION(summaryview);
7879
7880         summary_status_show(summaryview);
7881 }
7882
7883 static void summary_check_ignore_thread_func
7884                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7885 {
7886         MsgInfo *msginfo;
7887         gint *found_ignore = (gint *) data;
7888
7889         if (*found_ignore) return;
7890         else {
7891                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7892                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7893         }
7894 }
7895
7896 void summary_toggle_ignore_thread(SummaryView *summaryview)
7897 {
7898         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7899         GList *cur;
7900         gint found_ignore = 0;
7901
7902         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7903                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7904                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7905                                         &found_ignore);
7906
7907         if (found_ignore)
7908                 summary_unignore_thread(summaryview);
7909         else
7910                 summary_ignore_thread(summaryview);
7911 }
7912
7913 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7914 {
7915         SummaryView *summaryview = (SummaryView *) data;
7916         MsgInfo *msginfo;
7917
7918         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7919         cm_return_if_fail(msginfo);
7920
7921         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7922
7923         summary_set_row_marks(summaryview, row);
7924         debug_print("Message %d is marked as watch thread\n",
7925             msginfo->msgnum);
7926 }
7927
7928 void summary_watch_thread(SummaryView *summaryview)
7929 {
7930         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7931         GList *cur;
7932         gboolean froze = FALSE;
7933
7934         START_LONG_OPERATION(summaryview, FALSE);
7935         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7936                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7937                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7938                                         summaryview);
7939
7940         END_LONG_OPERATION(summaryview);
7941
7942         summary_status_show(summaryview);
7943 }
7944
7945 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7946 {
7947         SummaryView *summaryview = (SummaryView *) data;
7948         MsgInfo *msginfo;
7949
7950         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7951         cm_return_if_fail(msginfo);
7952
7953         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7954
7955         summary_set_row_marks(summaryview, row);
7956         debug_print("Message %d is marked as unwatch thread\n",
7957             msginfo->msgnum);
7958 }
7959
7960 void summary_unwatch_thread(SummaryView *summaryview)
7961 {
7962         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7963         GList *cur;
7964         gboolean froze = FALSE;
7965
7966         START_LONG_OPERATION(summaryview, FALSE);
7967         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7968                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7969                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7970                                         summaryview);
7971
7972         END_LONG_OPERATION(summaryview);
7973
7974         summary_status_show(summaryview);
7975 }
7976
7977 static void summary_check_watch_thread_func
7978                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7979 {
7980         MsgInfo *msginfo;
7981         gint *found_watch = (gint *) data;
7982
7983         if (*found_watch) return;
7984         else {
7985                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7986                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7987         }
7988 }
7989
7990 void summary_toggle_watch_thread(SummaryView *summaryview)
7991 {
7992         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7993         GList *cur;
7994         gint found_watch = 0;
7995
7996         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7997                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7998                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7999                                         &found_watch);
8000
8001         if (found_watch)
8002                 summary_unwatch_thread(summaryview);
8003         else
8004                 summary_watch_thread(summaryview);
8005 }
8006
8007
8008 void summary_toggle_show_read_messages(SummaryView *summaryview)
8009 {
8010         FolderItemUpdateData source;
8011         if (summaryview->folder_item->hide_read_msgs)
8012                 summaryview->folder_item->hide_read_msgs = 0;
8013         else
8014                 summaryview->folder_item->hide_read_msgs = 1;
8015
8016         source.item = summaryview->folder_item;
8017         source.update_flags = F_ITEM_UPDATE_NAME;
8018         source.msg = NULL;
8019         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8020         summary_show(summaryview, summaryview->folder_item);
8021 }
8022
8023 void summary_toggle_show_del_messages(SummaryView *summaryview)
8024 {
8025         FolderItemUpdateData source;
8026         if (summaryview->folder_item->hide_del_msgs)
8027                 summaryview->folder_item->hide_del_msgs = 0;
8028         else
8029                 summaryview->folder_item->hide_del_msgs = 1;
8030
8031         source.item = summaryview->folder_item;
8032         source.update_flags = F_ITEM_UPDATE_NAME;
8033         source.msg = NULL;
8034         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8035         summary_show(summaryview, summaryview->folder_item);
8036 }
8037
8038 void summary_toggle_show_read_threads(SummaryView *summaryview)
8039 {
8040         FolderItemUpdateData source;
8041         if (summaryview->folder_item->hide_read_threads)
8042                 summaryview->folder_item->hide_read_threads = 0;
8043         else
8044                 summaryview->folder_item->hide_read_threads = 1;
8045
8046         source.item = summaryview->folder_item;
8047         source.update_flags = F_ITEM_UPDATE_NAME;
8048         source.msg = NULL;
8049         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8050         summary_show(summaryview, summaryview->folder_item);
8051 }
8052
8053 static void summary_set_hide_menu (SummaryView *summaryview,
8054                                    const gchar *menu_item,
8055                                    guint action)
8056 {
8057         GtkWidget *widget;
8058
8059         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
8060         cm_return_if_fail(widget != NULL);
8061
8062         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8063                           GINT_TO_POINTER(1));
8064         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
8065         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8066                           GINT_TO_POINTER(0));
8067 }
8068
8069 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
8070 {
8071         GtkWidget *pixmap;
8072
8073         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8074         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8075         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8076         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8077         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8078         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8079         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8080         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8081         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8082         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8083         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8084         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8085         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8086         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8087         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8088         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8089         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8090         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8091         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8092
8093         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8094
8095         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8096         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8097                               summaryview->quick_search_pixmap);
8098         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8099         gtk_widget_show(pixmap);
8100         summaryview->quick_search_pixmap = pixmap;
8101
8102 #ifdef GENERIC_UMPC
8103         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8104         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8105                               summaryview->multiple_sel_image);
8106         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8107         gtk_widget_show(pixmap);
8108         summaryview->multiple_sel_togbtn = pixmap;
8109 #endif
8110
8111         folderview_unselect(summaryview->folderview);
8112         folderview_select(summaryview->folderview, summaryview->folder_item);
8113         summary_set_column_titles(summaryview);
8114 }
8115
8116 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8117 {
8118         GtkMenuShell *menu;
8119         GList *children, *cur;
8120
8121         /* re-create colorlabel submenu */
8122         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8123         cm_return_if_fail(menu != NULL);
8124
8125         /* clear items. get item pointers. */
8126         children = gtk_container_get_children(GTK_CONTAINER(menu));
8127         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8128                 g_signal_handlers_disconnect_matched
8129                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8130                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8131                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8132                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8133         }
8134         g_list_free(children);
8135         summary_colorlabel_menu_create(summaryview, TRUE);
8136 }
8137
8138 /*
8139  * Harvest addresses for selected messages in summary view.
8140  */
8141 void summary_harvest_address(SummaryView *summaryview)
8142 {
8143         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8144         GList *cur;
8145         GList *msgList;
8146         MsgInfo *msginfo;
8147
8148         msgList = NULL;
8149         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8150                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8151                 if (!msginfo)
8152                         continue;
8153                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8154         }
8155
8156         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8157
8158         g_list_free( msgList );
8159 }
8160
8161 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8162 {
8163         int err;
8164         gchar buf[BUFFSIZE];
8165         regex_t *preg = NULL;
8166
8167         preg = g_new0(regex_t, 1);
8168
8169         err = string_match_precompile(simplify_subject_regexp,
8170                                       preg, REG_EXTENDED);
8171         if (err) {
8172                 regerror(err, preg, buf, BUFFSIZE);
8173                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8174                 g_free(preg);
8175                 preg = NULL;
8176         }
8177
8178         return preg;
8179 }
8180 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8181 {
8182         FolderSortKey sort_key;
8183         FolderSortType sort_type;
8184         cm_return_if_fail(summaryview != NULL);
8185         cm_return_if_fail(item != NULL);
8186
8187         /* Subject simplification */
8188         if(summaryview->simplify_subject_preg) {
8189                 regfree(summaryview->simplify_subject_preg);
8190                 g_free(summaryview->simplify_subject_preg);
8191                 summaryview->simplify_subject_preg = NULL;
8192         }
8193         if(item->prefs && item->prefs->simplify_subject_regexp &&
8194            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8195                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8196
8197         /* Sorting */
8198         sort_key = item->sort_key;
8199         sort_type = item->sort_type;
8200
8201         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8202
8203         summaryview->sort_key = sort_key;
8204         summaryview->sort_type = sort_type;
8205
8206         /* Threading */
8207         summaryview->threaded = item->threaded;
8208         summaryview->thread_collapsed = item->thread_collapsed;
8209
8210         /* Scoring */
8211 }
8212
8213 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8214 {
8215         /* Sorting */
8216         item->sort_key = summaryview->sort_key;
8217         item->sort_type = summaryview->sort_type;
8218
8219         /* Threading */
8220         item->threaded = summaryview->threaded;
8221         item->thread_collapsed = summaryview->thread_collapsed;
8222 }
8223
8224 static gboolean summary_update_msg(gpointer source, gpointer data)
8225 {
8226         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8227         SummaryView *summaryview = (SummaryView *)data;
8228         GtkCMCTreeNode *node;
8229
8230         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8231         cm_return_val_if_fail(summaryview != NULL, FALSE);
8232
8233         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8234                 return FALSE;
8235
8236         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8237                 node = gtk_cmctree_find_by_row_data(
8238                                 GTK_CMCTREE(summaryview->ctree), NULL,
8239                                 msginfo_update->msginfo);
8240
8241                 if (node)
8242                         summary_set_row_marks(summaryview, node);
8243         }
8244
8245         return FALSE;
8246 }
8247
8248 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8249 {
8250         guint new, unread, unreadmarked, marked, total;
8251         guint replied, forwarded, locked, ignored, watched;
8252         static gboolean tips_initialized = FALSE;
8253
8254         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8255                 if (tips_initialized) {
8256                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8257                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8258                              NULL);
8259                         tips_initialized = FALSE;
8260                 }
8261                 return;
8262         }
8263         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8264                                 &replied, &forwarded, &locked, &ignored,
8265                                 &watched);
8266         if (removed_item) {
8267                 total -= removed_item->total_msgs;
8268                 new -= removed_item->new_msgs;
8269                 unread -= removed_item->unread_msgs;
8270         }
8271
8272         if (new > 0 || unread > 0) {
8273                 tips_initialized = TRUE;
8274                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8275                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8276                              _("Go back to the folder list (You have unread messages)"));
8277         } else {
8278                 tips_initialized = TRUE;
8279                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8280                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8281                              _("Go back to the folder list"));
8282         }
8283 }
8284
8285 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8286 {
8287         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8288         SummaryView *summaryview = (SummaryView *)data;
8289
8290         cm_return_val_if_fail(hookdata != NULL, FALSE);
8291         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8292         cm_return_val_if_fail(summaryview != NULL, FALSE);
8293
8294         if (hookdata->item == summaryview->folder_item &&
8295             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8296                 gchar *name = folder_item_get_name(hookdata->item);
8297                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8298                 g_free(name);
8299         }
8300         summary_update_unread(summaryview, NULL);
8301
8302         return FALSE;
8303 }
8304
8305 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8306 {
8307         FolderUpdateData *hookdata;
8308         SummaryView *summaryview = (SummaryView *)data;
8309         hookdata = source;
8310         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8311                 summary_update_unread(summaryview, hookdata->item);
8312         } else
8313                 summary_update_unread(summaryview, NULL);
8314
8315         return FALSE;
8316 }
8317
8318 /*!
8319  *\brief        change summaryview to display your answer(s) to a message
8320  *
8321  *\param        summaryview The SummaryView ;)
8322  *\param        msginfo The message for which answers are searched
8323  *
8324  */
8325 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8326 {
8327         FolderItem *sent_folder = NULL;
8328         PrefsAccount *account = NULL;
8329         GtkCMCTreeNode *node = NULL;
8330         char *buf = NULL;
8331         if (msg == NULL || msg->msgid == NULL)
8332                 return;
8333
8334         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8335         if (account == NULL)
8336                 return;
8337         sent_folder = account_get_special_folder
8338                                 (account, F_OUTBOX);
8339
8340         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8341
8342         if (sent_folder != summaryview->folder_item) {
8343                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8344         }
8345
8346         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8347
8348         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8349         g_free(buf);
8350
8351         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8352         if (node)
8353                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8354 }
8355
8356 gint summaryview_export_mbox_list(SummaryView *summaryview)
8357 /* return values: -2 skipped, -1 error, 0 OK */
8358 {
8359         GSList *list = summary_get_selected_msg_list(summaryview);
8360         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8361         gint ret;
8362
8363         if (mbox == NULL)
8364                 return -2;
8365         if (list == NULL)
8366                 return -1;
8367
8368         ret = export_list_to_mbox(list, mbox);
8369
8370         g_slist_free(list);
8371         g_free(mbox);
8372
8373         return ret;
8374 }
8375
8376 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8377 {
8378         if (!summaryview || !summaryview->folder_item || !item) {
8379                 return;
8380         }
8381
8382         if (summaryview->folder_item->folder == item->folder) {
8383                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8384         }
8385 }
8386 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8387 {
8388         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8389 }