src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   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 2 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, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89
  90 #define SUMMARY_COL_MARK_WIDTH          10
  91 #define SUMMARY_COL_STATUS_WIDTH        13
  92 #define SUMMARY_COL_LOCKED_WIDTH        13
  93 #define SUMMARY_COL_MIME_WIDTH          11
  94
  95
  96 static GtkStyle *bold_style;
  97 static GtkStyle *bold_marked_style;
  98 static GtkStyle *bold_deleted_style;
  99 static GtkStyle *small_style;
 100 static GtkStyle *small_marked_style;
 101 static GtkStyle *small_deleted_style;
 102
 103 static GdkPixmap *markxpm;
 104 static GdkBitmap *markxpmmask;
 105 static GdkPixmap *deletedxpm;
 106 static GdkBitmap *deletedxpmmask;
 107
 108 static GdkPixmap *newxpm;
 109 static GdkBitmap *newxpmmask;
 110 static GdkPixmap *unreadxpm;
 111 static GdkBitmap *unreadxpmmask;
 112 static GdkPixmap *repliedxpm;
 113 static GdkBitmap *repliedxpmmask;
 114 static GdkPixmap *forwardedxpm;
 115 static GdkBitmap *forwardedxpmmask;
 116 static GdkPixmap *ignorethreadxpm;
 117 static GdkBitmap *ignorethreadxpmmask;
 118 static GdkPixmap *lockedxpm;
 119 static GdkBitmap *lockedxpmmask;
 120
 121 static GdkPixmap *clipxpm;
 122 static GdkBitmap *clipxpmmask;
 123 static GdkPixmap *keyxpm;
 124 static GdkBitmap *keyxpmmask;
 125 static GdkPixmap *clipkeyxpm;
 126 static GdkBitmap *clipkeyxpmmask;
 127 static GdkPixmap *gpgsignedxpm;
 128 static GdkBitmap *gpgsignedxpmmask;
 129 static GdkPixmap *clipgpgsignedxpm;
 130 static GdkBitmap *clipgpgsignedxpmmask;
 131
 132 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135 static void summary_set_marks_func      (GtkCTree               *ctree,
 136                                          GtkCTreeNode           *node,
 137                                          gpointer                data);
 138
 139 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 140
 141 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 142                                              guint action);
 143
 144 static guint summary_get_msgnum         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *node);
 146
 147 static GtkCTreeNode *summary_find_prev_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150 static GtkCTreeNode *summary_find_next_msg
 151                                         (SummaryView            *summaryview,
 152                                          GtkCTreeNode           *current_node);
 153
 154 static GtkCTreeNode *summary_find_prev_flagged_msg
 155                                         (SummaryView    *summaryview,
 156                                          GtkCTreeNode   *current_node,
 157                                          MsgPermFlags    flags,
 158                                          gboolean        start_from_prev);
 159 static GtkCTreeNode *summary_find_next_flagged_msg
 160                                         (SummaryView    *summaryview,
 161                                          GtkCTreeNode   *current_node,
 162                                          MsgPermFlags    flags,
 163                                          gboolean        start_from_next);
 164
 165 static GtkCTreeNode *summary_find_msg_by_msgnum
 166                                         (SummaryView            *summaryview,
 167                                          guint                   msgnum);
 168
 169 static void summary_update_status       (SummaryView            *summaryview);
 170
 171 /* display functions */
 172 static void summary_status_show         (SummaryView            *summaryview);
 173 static void summary_set_column_titles   (SummaryView            *summaryview);
 174 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 175                                          GSList                 *mlist);
 176 static void summary_set_header          (SummaryView            *summaryview,
 177                                          gchar                  *text[],
 178                                          MsgInfo                *msginfo);
 179 static void summary_display_msg         (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *row);
 181 static void summary_display_msg_full    (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row,
 183                                          gboolean                new_window,
 184                                          gboolean                all_headers);
 185 static void summary_set_row_marks       (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187
 188 /* message handling */
 189 static void summary_mark_row            (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_lock_row            (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_unlock_row          (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_delete_row          (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_unmark_row          (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summary_move_row_to         (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row,
 205                                          FolderItem             *to_folder);
 206 static void summary_copy_row_to         (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row,
 208                                          FolderItem             *to_folder);
 209
 210 static void summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224 static void summary_ignore_thread       (SummaryView            *summaryview);
 225 static void summary_unignore_thread     (SummaryView            *summaryview);
 226
 227 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 228 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 229                                                  GtkCTreeNode   *node,
 230                                                  gpointer        data);
 231
 232 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 233                               GSList * mlist);
 234
 235 #if 0
 236 void summary_processing(SummaryView *summaryview, GSList * mlist);
 237 #endif
 238 static void summary_filter_func         (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_colorlabel_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_button_released (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_open_row            (GtkSCTree              *sctree,
 266                                          SummaryView            *summaryview);
 267 static void summary_tree_expanded       (GtkCTree               *ctree,
 268                                          GtkCTreeNode           *node,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_collapsed      (GtkCTree               *ctree,
 271                                          GtkCTreeNode           *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_selected            (GtkCTree               *ctree,
 274                                          GtkCTreeNode           *row,
 275                                          gint                    column,
 276                                          SummaryView            *summaryview);
 277 static void summary_col_resized         (GtkCList               *clist,
 278                                          gint                    column,
 279                                          gint                    width,
 280                                          SummaryView            *summaryview);
 281 static void summary_reply_cb            (SummaryView            *summaryview,
 282                                          guint                   action,
 283                                          GtkWidget              *widget);
 284 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287
 288 static void summary_add_address_cb      (SummaryView            *summaryview,
 289                                          guint                   action,
 290                                          GtkWidget              *widget);
 291 static void summary_create_filter_cb    (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294 static void summary_create_processing_cb(SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297
 298 static void summary_mark_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_status_clicked      (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_mime_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_num_clicked         (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_score_clicked       (GtkWidget *button,
 307                                          SummaryView *summaryview);
 308 static void summary_size_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_date_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_from_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_subject_clicked     (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_locked_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
 332 /* custom compare functions for sorting */
 333
 334 static gint summary_cmp_by_mark         (GtkCList               *clist,
 335                                          gconstpointer           ptr1,
 336                                          gconstpointer           ptr2);
 337 static gint summary_cmp_by_status       (GtkCList               *clist,
 338                                          gconstpointer           ptr1,
 339                                          gconstpointer           ptr2);
 340 static gint summary_cmp_by_mime         (GtkCList               *clist,
 341                                          gconstpointer           ptr1,
 342                                          gconstpointer           ptr2);
 343 static gint summary_cmp_by_num          (GtkCList               *clist,
 344                                          gconstpointer           ptr1,
 345                                          gconstpointer           ptr2);
 346 static gint summary_cmp_by_size         (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_date         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_from         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_simplified_subject
 356                                         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_score        (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_label        (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_to           (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_subject      (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_locked       (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374
 375 static void news_flag_crosspost         (MsgInfo *msginfo);
 376
 377 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 378                                          gpointer        data);
 379 static void tog_searchbar_cb            (GtkWidget      *w,
 380                                          gpointer        data);
 381
 382 static void summary_find_answers        (SummaryView    *summaryview,
 383                                          MsgInfo        *msg);
 384
 385 static gboolean summary_update_msg      (gpointer source, gpointer data);
 386
 387 GtkTargetEntry summary_drag_types[1] =
 388 {
 389         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 390 };
 391
 392 static GtkItemFactoryEntry summary_popup_entries[] =
 393 {
 394         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 395         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 396         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 397         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 398         {N_("/Repl_y to/mailing _list"),
 399                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 400         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 401         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 402         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 403         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 406         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 407         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 408         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 411         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 412         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 413         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 414         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 415         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 416         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 417         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 418         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 419         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 420         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 421         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 422
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 425         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 426         {N_("/Add sender to address boo_k"),
 427                                         NULL, summary_add_address_cb, 0, NULL},
 428         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 429         {N_("/Create f_ilter rule/_Automatically"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 431         {N_("/Create f_ilter rule/by _From"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 433         {N_("/Create f_ilter rule/by _To"),
 434                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 435         {N_("/Create f_ilter rule/by _Subject"),
 436                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 437         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 438         {N_("/Create processing rule/_Automatically"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 440         {N_("/Create processing rule/by _From"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 442         {N_("/Create processing rule/by _To"),
 443                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 444         {N_("/Create processing rule/by _Subject"),
 445                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 446         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 447         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 448         {N_("/_View/Open in new _window"),
 449                                         "<control><alt>N", summary_open_msg,    0, NULL},
 450         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 451         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 452 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 453
 454 static const gchar *const col_label[N_SUMMARY_COLS] = {
 455         N_("M"),        /* S_COL_MARK    */
 456         N_("S"),        /* S_COL_STATUS  */
 457         "",             /* S_COL_MIME    */
 458         N_("Subject"),  /* S_COL_SUBJECT */
 459         N_("From"),     /* S_COL_FROM    */
 460         N_("Date"),     /* S_COL_DATE    */
 461         N_("Size"),     /* S_COL_SIZE    */
 462         N_("No."),      /* S_COL_NUMBER  */
 463         N_("Score"),    /* S_COL_SCORE   */
 464         N_("L")         /* S_COL_LOCKED  */
 465 };
 466
 467 #define START_LONG_OPERATION(summaryview) {                     \
 468         summary_lock(summaryview);                              \
 469         main_window_cursor_wait(summaryview->mainwin);          \
 470         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 471         folder_item_update_freeze();                            \
 472         inc_lock();                                             \
 473 }
 474 #define END_LONG_OPERATION(summaryview) {                       \
 475         inc_unlock();                                           \
 476         folder_item_update_thaw();                              \
 477         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 478         main_window_cursor_normal(summaryview->mainwin);        \
 479         summary_unlock(summaryview);                            \
 480 }
 481
 482 SummaryView *summary_create(void)
 483 {
 484         SummaryView *summaryview;
 485         GtkWidget *vbox;
 486         GtkWidget *scrolledwin;
 487         GtkWidget *ctree;
 488         GtkWidget *hbox;
 489         GtkWidget *hbox_l;
 490         GtkWidget *statlabel_folder;
 491         GtkWidget *statlabel_select;
 492         GtkWidget *statlabel_msgs;
 493         GtkWidget *hbox_spc;
 494         GtkWidget *toggle_eventbox;
 495         GtkWidget *toggle_arrow;
 496         GtkWidget *popupmenu;
 497         GtkWidget *toggle_search;
 498         GtkTooltips *search_tip;
 499         GtkItemFactory *popupfactory;
 500         gint n_entries;
 501         QuickSearch *quicksearch;
 502
 503         debug_print("Creating summary view...\n");
 504         summaryview = g_new0(SummaryView, 1);
 505
 506 #define SUMMARY_VBOX_SPACING 3
 507         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 508
 509         /* create status label */
 510         hbox = gtk_hbox_new(FALSE, 0);
 511         gtk_widget_show(hbox);
 512
 513         search_tip = gtk_tooltips_new();
 514         toggle_search = gtk_toggle_button_new();
 515         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 516                                      prefs_common.show_searchbar);
 517         gtk_widget_show(toggle_search);
 518
 519         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 520                              toggle_search,
 521                              _("Toggle quick-search bar"), NULL);
 522
 523         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 524
 525         hbox_l = gtk_hbox_new(FALSE, 0);
 526         gtk_widget_show(hbox_l);
 527         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 528
 529         statlabel_folder = gtk_label_new("");
 530         gtk_widget_show(statlabel_folder);
 531         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 532         statlabel_select = gtk_label_new("");
 533         gtk_widget_show(statlabel_select);
 534         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 535
 536         /* toggle view button */
 537         toggle_eventbox = gtk_event_box_new();
 538         gtk_widget_show(toggle_eventbox);
 539         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 540         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 541         gtk_widget_show(toggle_arrow);
 542         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 543         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 544                          G_CALLBACK(summary_toggle_pressed),
 545                          summaryview);
 546
 547
 548         statlabel_msgs = gtk_label_new("");
 549         gtk_widget_show(statlabel_msgs);
 550         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 551
 552         hbox_spc = gtk_hbox_new(FALSE, 0);
 553         gtk_widget_show(hbox_spc);
 554         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 555
 556         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 557         gtk_widget_show(scrolledwin);
 558         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 559                                        GTK_POLICY_AUTOMATIC,
 560                                        GTK_POLICY_AUTOMATIC);
 561         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 562         gtk_widget_set_size_request(vbox,
 563                              prefs_common.summaryview_width,
 564                              prefs_common.summaryview_height);
 565
 566         ctree = summary_ctree_create(summaryview);
 567         gtk_widget_show(ctree);
 568
 569         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 570                                             GTK_CLIST(ctree)->hadjustment);
 571         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 572                                             GTK_CLIST(ctree)->vadjustment);
 573         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 574
 575         /* status label */
 576         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 577
 578         /* quick search */
 579         quicksearch = quicksearch_new();
 580         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 581
 582         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 583
 584         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 585                           G_CALLBACK(tog_searchbar_cb), summaryview);
 586
 587         /* create popup menu */
 588         n_entries = sizeof(summary_popup_entries) /
 589                 sizeof(summary_popup_entries[0]);
 590         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 591                                       "<SummaryView>", &popupfactory,
 592                                       summaryview);
 593
 594         summaryview->vbox = vbox;
 595         summaryview->scrolledwin = scrolledwin;
 596         summaryview->ctree = ctree;
 597         summaryview->hbox = hbox;
 598         summaryview->hbox_l = hbox_l;
 599         summaryview->statlabel_folder = statlabel_folder;
 600         summaryview->statlabel_select = statlabel_select;
 601         summaryview->statlabel_msgs = statlabel_msgs;
 602         summaryview->toggle_eventbox = toggle_eventbox;
 603         summaryview->toggle_arrow = toggle_arrow;
 604         summaryview->toggle_search = toggle_search;
 605         summaryview->popupmenu = popupmenu;
 606         summaryview->popupfactory = popupfactory;
 607         summaryview->lock_count = 0;
 608         summaryview->msginfo_update_callback_id =
 609                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 610
 611         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 612
 613         summaryview->quicksearch = quicksearch;
 614
 615         /* CLAWS: need this to get the SummaryView * from
 616          * the CList */
 617         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 618
 619         gtk_widget_show_all(vbox);
 620
 621         gtk_widget_show(vbox);
 622
 623         if (prefs_common.show_searchbar)
 624                 quicksearch_show(quicksearch);
 625         else
 626                 quicksearch_hide(quicksearch);
 627
 628         return summaryview;
 629 }
 630
 631 void summary_init(SummaryView *summaryview)
 632 {
 633         GtkWidget *pixmap;
 634         PangoFontDescription *font_desc;
 635         gint size;
 636
 637         gtk_widget_realize(summaryview->ctree);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 639                          &markxpm, &markxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 641                          &deletedxpm, &deletedxpmmask);
 642         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 643                          &newxpm, &newxpmmask);
 644         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 645                          &unreadxpm, &unreadxpmmask);
 646         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 647                          &repliedxpm, &repliedxpmmask);
 648         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 649                          &forwardedxpm, &forwardedxpmmask);
 650         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 651                          &clipxpm, &clipxpmmask);
 652         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 653                          &lockedxpm, &lockedxpmmask);
 654         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 655                          &ignorethreadxpm, &ignorethreadxpmmask);
 656         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 657                          &clipkeyxpm, &clipkeyxpmmask);
 658         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 659                          &keyxpm, &keyxpmmask);
 660         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 661                          &gpgsignedxpm, &gpgsignedxpmmask);
 662         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 663                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 664
 665         font_desc = pango_font_description_from_string(NORMAL_FONT);
 666         gtk_widget_modify_font(summaryview->ctree, font_desc);
 667         pango_font_description_free(font_desc);
 668
 669         if (!bold_style) {
 670                 bold_style = gtk_style_copy
 671                         (gtk_widget_get_style(summaryview->ctree));
 672                 font_desc = pango_font_description_from_string(BOLD_FONT);
 673                 if (font_desc) {
 674                         pango_font_description_free(bold_style->font_desc);
 675                         bold_style->font_desc = font_desc;
 676                 }
 677
 678                 pango_font_description_set_weight
 679                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 680                 bold_marked_style = gtk_style_copy(bold_style);
 681                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 682                         summaryview->color_marked;
 683                 bold_deleted_style = gtk_style_copy(bold_style);
 684                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 685                         summaryview->color_dim;
 686         }
 687
 688         font_desc = pango_font_description_new();
 689         size = pango_font_description_get_size
 690                 (summaryview->statlabel_folder->style->font_desc);
 691         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 692         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 693         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 694         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 695         pango_font_description_free(font_desc);
 696
 697         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 698         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 699         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 700         gtk_widget_show(pixmap);
 701         summaryview->folder_pixmap = pixmap;
 702
 703         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 704         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 705         gtk_widget_show(pixmap);
 706         summaryview->quick_search_pixmap = pixmap;
 707
 708         /* Init summaryview prefs */
 709         summaryview->sort_key = SORT_BY_NONE;
 710         summaryview->sort_type = SORT_ASCENDING;
 711
 712         /* Init summaryview extra data */
 713         summaryview->simplify_subject_preg = NULL;
 714
 715         summary_clear_list(summaryview);
 716         summary_set_column_titles(summaryview);
 717         summary_colorlabel_menu_create(summaryview);
 718         summary_set_menu_sensitive(summaryview);
 719
 720 }
 721
 722 #if 0
 723 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 724                                                  GtkCTreeNode *current_node)
 725 {
 726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 727         GtkCTreeNode *node;
 728         MsgInfo *msginfo;
 729         gint best_score = MIN_SCORE;
 730         GtkCTreeNode *best_node = NULL;
 731
 732         if (current_node)
 733                 /*node = current_node;*/
 734                 node = GTK_CTREE_NODE_NEXT(current_node);
 735         else
 736                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 737
 738         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 739                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 740                 if (msginfo->score >= summaryview->important_score)
 741                         break;
 742                 if (msginfo->score > best_score) {
 743                         best_score = msginfo->score;
 744                         best_node = node;
 745                 }
 746         }
 747
 748         if (node != NULL)
 749                 return node;
 750         else
 751                 return best_node;
 752 }
 753
 754 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 755                                                  GtkCTreeNode *current_node)
 756 {
 757         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 758         GtkCTreeNode *node;
 759         MsgInfo *msginfo;
 760         gint best_score = MIN_SCORE;
 761         GtkCTreeNode *best_node = NULL;
 762
 763         if (current_node)
 764                 /*node = current_node;*/
 765                 node = GTK_CTREE_NODE_PREV(current_node);
 766         else
 767                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 768
 769         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 770                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 771                 if (msginfo->score >= summaryview->important_score)
 772                         break;
 773                 if (msginfo->score > best_score) {
 774                         best_score = msginfo->score;
 775                         best_node = node;
 776                 }
 777         }
 778
 779         if (node != NULL)
 780                 return node;
 781         else
 782                 return best_node;
 783 }
 784 #endif
 785
 786 #define CURRENTLY_DISPLAYED(m) \
 787 ( (m->msgnum == displayed_msgnum) \
 788   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 789
 790 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 791 {
 792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 793         GtkCTreeNode *node;
 794         GSList *mlist = NULL;
 795         gchar *buf;
 796         gboolean is_refresh;
 797         guint selected_msgnum = 0;
 798         guint displayed_msgnum = 0;
 799         GSList *cur;
 800         GSList *not_killed;
 801
 802         if (summary_is_locked(summaryview)) return FALSE;
 803
 804         inc_lock();
 805         summary_lock(summaryview);
 806
 807         if (!prefs_common.summary_quicksearch_sticky
 808          && !prefs_common.summary_quicksearch_recurse
 809          && !quicksearch_is_running(summaryview->quicksearch)) {
 810                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 811         }
 812
 813         /* STATUSBAR_POP(summaryview->mainwin); */
 814
 815         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 816         if (is_refresh) {
 817                 selected_msgnum = summary_get_msgnum(summaryview,
 818                                                      summaryview->selected);
 819                 displayed_msgnum = summary_get_msgnum(summaryview,
 820                                                       summaryview->displayed);
 821         }
 822
 823         /* process the marks if any */
 824         if (summaryview->mainwin->lock_count == 0 &&
 825             (summaryview->moved > 0 || summaryview->copied > 0)) {
 826                 AlertValue val;
 827                 gboolean changed = FALSE;
 828
 829                 val = alertpanel(_("Process mark"),
 830                                  _("Some marks are left. Process it?"),
 831                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 832                 if (G_ALERTDEFAULT == val) {
 833                         summary_unlock(summaryview);
 834                         summary_execute(summaryview);
 835                         summary_lock(summaryview);
 836                         changed = TRUE;
 837                 } else if (G_ALERTALTERNATE == val) {
 838                         /* DO NOTHING */
 839                 } else {
 840                         summary_unlock(summaryview);
 841                         inc_unlock();
 842                         return FALSE;
 843                 }
 844                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 845                         folder_update_op_count();
 846         }
 847
 848         gtk_clist_freeze(GTK_CLIST(ctree));
 849
 850         summary_clear_list(summaryview);
 851         summary_set_column_titles(summaryview);
 852
 853         buf = NULL;
 854         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 855                 g_free(buf);
 856                 debug_print("empty folder\n\n");
 857                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 858                 summary_clear_all(summaryview);
 859                 summaryview->folder_item = item;
 860                 gtk_clist_thaw(GTK_CLIST(ctree));
 861                 summary_unlock(summaryview);
 862                 inc_unlock();
 863                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 864                         main_window_cursor_wait(summaryview->mainwin);
 865                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 866                         if (quicksearch_is_active(summaryview->quicksearch))
 867                                 quicksearch_search_subfolders(summaryview->quicksearch,
 868                                               summaryview->folderview,
 869                                               summaryview->folder_item);
 870                         main_window_cursor_normal(summaryview->mainwin);
 871                 }
 872                 return TRUE;
 873         }
 874         g_free(buf);
 875
 876         if (!is_refresh)
 877                 messageview_clear(summaryview->messageview);
 878
 879         summaryview->folder_item = item;
 880         item->opened = TRUE;
 881
 882         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 883         debug_print("%s\n", buf);
 884         STATUSBAR_PUSH(summaryview->mainwin, buf);
 885         g_free(buf);
 886
 887         main_window_cursor_wait(summaryview->mainwin);
 888
 889 /*
 890         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 891
 892         !!! NEW !!!
 893         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 894         BY OTHER PROGRAMS TO THE FOLDER
 895 */
 896         mlist = folder_item_get_msg_list(item);
 897
 898         if (summaryview->folder_item->hide_read_msgs) {
 899                 GSList *not_killed;
 900
 901                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 902                 not_killed = NULL;
 903                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 904                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 905
 906                         if ((MSG_IS_UNREAD(msginfo->flags)
 907                              || MSG_IS_MARKED(msginfo->flags)
 908                              || MSG_IS_LOCKED(msginfo->flags)
 909                              || CURRENTLY_DISPLAYED(msginfo))
 910                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 911                                 not_killed = g_slist_prepend(not_killed, msginfo);
 912                         else
 913                                 procmsg_msginfo_free(msginfo);
 914                 }
 915                 g_slist_free(mlist);
 916                 mlist = not_killed;
 917         } else {
 918                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 919         }
 920
 921         if (quicksearch_is_active(summaryview->quicksearch)) {
 922                 GSList *not_killed;
 923
 924                 not_killed = NULL;
 925                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 926                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 927
 928                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 929                                 not_killed = g_slist_prepend(not_killed, msginfo);
 930                         else
 931                                 procmsg_msginfo_free(msginfo);
 932                 }
 933
 934                 if (quicksearch_is_running(summaryview->quicksearch)) {
 935                         /* only scan subfolders when quicksearch changed,
 936                          * not when search is the same and folder changed */
 937                         main_window_cursor_wait(summaryview->mainwin);
 938                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 939                         quicksearch_search_subfolders(summaryview->quicksearch,
 940                                               summaryview->folderview,
 941                                               summaryview->folder_item);
 942                         main_window_cursor_normal(summaryview->mainwin);
 943                 }
 944
 945                 g_slist_free(mlist);
 946                 mlist = not_killed;
 947         }
 948
 949 #if 0
 950         if ((global_scoring || item->prefs->scoring)) {
 951                 GSList *not_killed;
 952                 gint kill_score;
 953
 954                 not_killed = NULL;
 955                 kill_score = prefs_common.kill_score;
 956                 if (item->prefs->kill_score > kill_score)
 957                         kill_score = item->prefs->kill_score;
 958                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 959                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 960
 961                         if (msginfo->score > kill_score)
 962                                 not_killed = g_slist_prepend(not_killed, msginfo);
 963                         else
 964                                 procmsg_msginfo_free(msginfo);
 965                 }
 966                 g_slist_free(mlist);
 967                 mlist = not_killed;
 968         }
 969 #endif
 970         not_killed = NULL;
 971         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 972                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 973
 974                 if (!msginfo->hidden)
 975                         not_killed = g_slist_prepend(not_killed, msginfo);
 976                 else
 977                         procmsg_msginfo_free(msginfo);
 978         }
 979         g_slist_free(mlist);
 980         mlist = not_killed;
 981
 982         STATUSBAR_POP(summaryview->mainwin);
 983
 984         /* set ctree and hash table from the msginfo list, and
 985            create the thread */
 986         summary_set_ctree_from_list(summaryview, mlist);
 987
 988         g_slist_free(mlist);
 989
 990         gtk_clist_thaw(GTK_CLIST(ctree));
 991
 992         if (is_refresh) {
 993                 summaryview->displayed =
 994                         summary_find_msg_by_msgnum(summaryview,
 995                                                    displayed_msgnum);
 996                 if (!summaryview->displayed)
 997                         messageview_clear(summaryview->messageview);
 998                 summary_unlock(summaryview);
 999                 summary_select_by_msgnum(summaryview, selected_msgnum);
1000                 summary_lock(summaryview);
1001                 if (!summaryview->selected) {
1002                         /* no selected message - select first unread
1003                            message, but do not display it */
1004                         node = summary_find_next_flagged_msg(summaryview, NULL,
1005                                                              MSG_UNREAD, FALSE);
1006                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1007                                 node = gtk_ctree_node_nth
1008                                         (ctree,
1009                                          item->sort_type == SORT_DESCENDING
1010                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1011                         summary_unlock(summaryview);
1012                         summary_select_node(summaryview, node, FALSE, TRUE);
1013                         summary_lock(summaryview);
1014                 }
1015         } else {
1016                 /* select first unread message */
1017                 node = summary_find_next_flagged_msg(summaryview, NULL,
1018                                                      MSG_UNREAD, FALSE);
1019                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1020                         node = gtk_ctree_node_nth
1021                                 (ctree,
1022                                  item->sort_type == SORT_DESCENDING
1023                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1024                 }
1025                 if (prefs_common.open_unread_on_enter) {
1026                         summary_unlock(summaryview);
1027                         summary_select_node(summaryview, node,
1028                                             messageview_is_visible(summaryview->messageview),
1029                                             TRUE);
1030                         summary_lock(summaryview);
1031                 } else {
1032                         summary_select_node(summaryview, node, FALSE, TRUE);
1033                 }
1034         }
1035
1036         summary_set_column_titles(summaryview);
1037         summary_status_show(summaryview);
1038         summary_set_menu_sensitive(summaryview);
1039         toolbar_main_set_sensitive(summaryview->mainwin);
1040
1041         debug_print("\n");
1042         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1043         STATUSBAR_POP(summaryview->mainwin);
1044         main_window_cursor_normal(summaryview->mainwin);
1045         summary_unlock(summaryview);
1046         inc_unlock();
1047
1048         return TRUE;
1049 }
1050
1051 #undef CURRENTLY_DISPLAYED
1052
1053 void summary_clear_list(SummaryView *summaryview)
1054 {
1055         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1056         gint optimal_width;
1057
1058         gtk_clist_freeze(clist);
1059
1060         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1061                                 NULL, summary_free_msginfo_func, NULL);
1062
1063         if (summaryview->folder_item) {
1064                 summaryview->folder_item->opened = FALSE;
1065                 summaryview->folder_item = NULL;
1066         }
1067
1068         summaryview->display_msg = FALSE;
1069
1070         summaryview->selected = NULL;
1071         summaryview->displayed = NULL;
1072         summaryview->total_size = 0;
1073         summaryview->deleted = summaryview->moved = 0;
1074         summaryview->copied = 0;
1075         if (summaryview->msgid_table) {
1076                 g_hash_table_destroy(summaryview->msgid_table);
1077                 summaryview->msgid_table = NULL;
1078         }
1079         if (summaryview->subject_table) {
1080                 g_hash_table_destroy(summaryview->subject_table);
1081                 summaryview->subject_table = NULL;
1082         }
1083         summaryview->mlist = NULL;
1084
1085         gtk_clist_clear(clist);
1086         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1087                 optimal_width = gtk_clist_optimal_column_width
1088                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1089                 gtk_clist_set_column_width
1090                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1091                          optimal_width);
1092         }
1093
1094         gtk_clist_thaw(clist);
1095 }
1096
1097 void summary_clear_all(SummaryView *summaryview)
1098 {
1099         messageview_clear(summaryview->messageview);
1100         summary_clear_list(summaryview);
1101         summary_set_menu_sensitive(summaryview);
1102         toolbar_main_set_sensitive(summaryview->mainwin);
1103         summary_status_show(summaryview);
1104 }
1105
1106 void summary_lock(SummaryView *summaryview)
1107 {
1108         summaryview->lock_count++;
1109 }
1110
1111 void summary_unlock(SummaryView *summaryview)
1112 {
1113         if (summaryview->lock_count)
1114                 summaryview->lock_count--;
1115 }
1116
1117 gboolean summary_is_locked(SummaryView *summaryview)
1118 {
1119         return summaryview->lock_count > 0;
1120 }
1121
1122 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1123 {
1124         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1125         SummarySelection selection;
1126
1127         if (!clist->row_list)
1128                 selection = SUMMARY_NONE;
1129         else if (!clist->selection)
1130                 selection = SUMMARY_SELECTED_NONE;
1131         else if (!clist->selection->next)
1132                 selection = SUMMARY_SELECTED_SINGLE;
1133         else
1134                 selection = SUMMARY_SELECTED_MULTIPLE;
1135
1136         return selection;
1137 }
1138
1139 /*!
1140  *\return       MsgInfo * Selected message if there's one selected;
1141  *              if multiple selected, or none, return NULL.
1142  */
1143 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1144 {
1145         /* summaryview->selected may be valid when multiple
1146          * messages were selected */
1147         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1148
1149         if (sellist == NULL || sellist->next)
1150                 return NULL;
1151
1152         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1153 }
1154
1155 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1156 {
1157         GSList *mlist = NULL;
1158         GList *cur;
1159         MsgInfo *msginfo;
1160
1161         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1162              cur = cur->next) {
1163                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1164                 mlist = g_slist_prepend(mlist, msginfo);
1165         }
1166
1167         mlist = g_slist_reverse(mlist);
1168
1169         return mlist;
1170 }
1171
1172 GSList *summary_get_msg_list(SummaryView *summaryview)
1173 {
1174         GSList *mlist = NULL;
1175         GtkCTree *ctree;
1176         GtkCTreeNode *node;
1177         MsgInfo *msginfo;
1178
1179         ctree = GTK_CTREE(summaryview->ctree);
1180
1181         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1182              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1183                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1184                 mlist = g_slist_prepend(mlist, msginfo);
1185         }
1186
1187         mlist = g_slist_reverse(mlist);
1188
1189         return mlist;
1190 }
1191
1192 static void summary_set_menu_sensitive(SummaryView *summaryview)
1193 {
1194         GtkItemFactory *ifactory = summaryview->popupfactory;
1195         SensitiveCond state;
1196         gboolean sensitive;
1197         GtkWidget *menuitem;
1198         gint i;
1199
1200         static const struct {
1201                 gchar *const entry;
1202                 SensitiveCond cond;
1203         } entry[] = {
1204                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1205                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1206                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1207                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1208                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1209                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1210
1211                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1212                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1213
1214                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1215
1216                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1217                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1218                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1219                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1220
1221                 {"/Mark"                        , M_TARGET_EXIST},
1222                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1223                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1224                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1225                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1226                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1227                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1228                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1229                 {"/Color label"                 , M_TARGET_EXIST},
1230
1231                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1232                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1233                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1234
1235                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1236                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1237                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1238                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1239 #if 0
1240                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1241                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1242
1243                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1244                 {"/Select all"                  , M_TARGET_EXIST},
1245 #endif
1246                 {NULL, 0}
1247         };
1248
1249         main_window_set_menu_sensitive(summaryview->mainwin);
1250
1251         state = main_window_get_current_state(summaryview->mainwin);
1252
1253         for (i = 0; entry[i].entry != NULL; i++) {
1254                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1255                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1256         }
1257
1258
1259         summary_lock(summaryview);
1260         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1261         gtk_check_menu_item_set_active
1262                 (GTK_CHECK_MENU_ITEM(menuitem),
1263                  summaryview->messageview->mimeview->textview->show_all_headers);
1264         summary_unlock(summaryview);
1265 }
1266
1267 void summary_select_prev_unread(SummaryView *summaryview)
1268 {
1269         GtkCTreeNode *node;
1270         gboolean skip_cur = FALSE;
1271
1272         if (summaryview->displayed
1273         &&  summaryview->selected == summaryview->displayed) {
1274                 debug_print("skipping current\n");
1275                 skip_cur = TRUE;
1276         }
1277
1278         node = summary_find_prev_flagged_msg
1279                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1280
1281         if (!node) {
1282                 AlertValue val = 0;
1283
1284                 switch (prefs_common.next_unread_msg_dialog) {
1285                         case NEXTUNREADMSGDIALOG_ALWAYS:
1286                                 val = alertpanel(_("No more unread messages"),
1287                                                  _("No unread message found. "
1288                                                    "Search from the end?"),
1289                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1290                                 break;
1291                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1292                                 val = G_ALERTDEFAULT;
1293                                 break;
1294                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1295                                 val = !G_ALERTDEFAULT;
1296                                 break;
1297                         default:
1298                                 debug_print(
1299                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1300                 }
1301                 if (val != G_ALERTDEFAULT) return;
1302                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1303                                                      MSG_UNREAD, FALSE);
1304         }
1305
1306         if (!node)
1307                 alertpanel_notice(_("No unread messages."));
1308         else
1309                 summary_select_node(summaryview, node, TRUE, FALSE);
1310 }
1311
1312 void summary_select_next_unread(SummaryView *summaryview)
1313 {
1314         GtkCTreeNode *node = summaryview->selected;
1315         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1316         gboolean skip_cur = FALSE;
1317
1318         if (summaryview->displayed
1319         &&  summaryview->selected == summaryview->displayed) {
1320                 debug_print("skipping cur (%p %p)\n",
1321                         summaryview->displayed, summaryview->selected);
1322                 skip_cur = TRUE;
1323         }
1324
1325
1326         node = summary_find_next_flagged_msg
1327                 (summaryview, node, MSG_UNREAD, skip_cur);
1328
1329         if (node)
1330                 summary_select_node(summaryview, node, TRUE, FALSE);
1331         else {
1332                 node = summary_find_next_flagged_msg
1333                         (summaryview, NULL, MSG_UNREAD, FALSE);
1334                 if (node == NULL) {
1335                         AlertValue val = 0;
1336
1337                         switch (prefs_common.next_unread_msg_dialog) {
1338                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1339                                         val = alertpanel(_("No more unread messages"),
1340                                                          _("No unread message found. "
1341                                                            "Go to next folder?"),
1342                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1343                                         break;
1344                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1345                                         val = G_ALERTDEFAULT;
1346                                         break;
1347                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1348                                         val = G_ALERTOTHER;
1349                                         break;
1350                                 default:
1351                                         debug_print(
1352                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1353                         }
1354
1355                         if (val == G_ALERTDEFAULT) {
1356                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1357                                                          "key_press_event");
1358                                 folderview_select_next_unread(summaryview->folderview);
1359                                 return;
1360                         }
1361                         else
1362                                 return;
1363                 } else
1364                         summary_select_node(summaryview, node, TRUE, FALSE);
1365
1366         }
1367 }
1368
1369 void summary_select_prev_new(SummaryView *summaryview)
1370 {
1371         GtkCTreeNode *node;
1372
1373         node = summary_find_prev_flagged_msg
1374                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1375
1376         if (!node) {
1377                 AlertValue val;
1378
1379                 val = alertpanel(_("No more new messages"),
1380                                  _("No new message found. "
1381                                    "Search from the end?"),
1382                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1383                 if (val != G_ALERTDEFAULT) return;
1384                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1385                                                      MSG_NEW, FALSE);
1386         }
1387
1388         if (!node)
1389                 alertpanel_notice(_("No new messages."));
1390         else
1391                 summary_select_node(summaryview, node, TRUE, FALSE);
1392 }
1393
1394 void summary_select_next_new(SummaryView *summaryview)
1395 {
1396         GtkCTreeNode *node = summaryview->selected;
1397         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1398
1399         while ((node = summary_find_next_flagged_msg
1400                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1401                 AlertValue val;
1402
1403                 val = alertpanel(_("No more new messages"),
1404                                  _("No new message found. "
1405                                    "Go to next folder?"),
1406                                  GTK_STOCK_YES, _("Search again"),
1407                                  GTK_STOCK_NO);
1408                 if (val == G_ALERTDEFAULT) {
1409                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1410                         folderview_select_next_unread(summaryview->folderview);
1411                         return;
1412                 } else if (val == G_ALERTALTERNATE)
1413                         node = NULL;
1414                 else
1415                         return;
1416         }
1417
1418         if (node)
1419                 summary_select_node(summaryview, node, TRUE, FALSE);
1420 }
1421
1422 void summary_select_prev_marked(SummaryView *summaryview)
1423 {
1424         GtkCTreeNode *node;
1425
1426         node = summary_find_prev_flagged_msg
1427                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1428
1429         if (!node) {
1430                 AlertValue val;
1431
1432                 val = alertpanel(_("No more marked messages"),
1433                                  _("No marked message found. "
1434                                    "Search from the end?"),
1435                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1436                 if (val != G_ALERTDEFAULT) return;
1437                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1438                                                      MSG_MARKED, TRUE);
1439         }
1440
1441         if (!node)
1442                 alertpanel_notice(_("No marked messages."));
1443         else
1444                 summary_select_node(summaryview, node, TRUE, FALSE);
1445 }
1446
1447 void summary_select_next_marked(SummaryView *summaryview)
1448 {
1449         GtkCTreeNode *node;
1450
1451         node = summary_find_next_flagged_msg
1452                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1453
1454         if (!node) {
1455                 AlertValue val;
1456
1457                 val = alertpanel(_("No more marked messages"),
1458                                  _("No marked message found. "
1459                                    "Search from the beginning?"),
1460                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1461                 if (val != G_ALERTDEFAULT) return;
1462                 node = summary_find_next_flagged_msg(summaryview, NULL,
1463                                                      MSG_MARKED, TRUE);
1464         }
1465
1466         if (!node)
1467                 alertpanel_notice(_("No marked messages."));
1468         else
1469                 summary_select_node(summaryview, node, TRUE, FALSE);
1470 }
1471
1472 void summary_select_prev_labeled(SummaryView *summaryview)
1473 {
1474         GtkCTreeNode *node;
1475
1476         node = summary_find_prev_flagged_msg
1477                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1478
1479         if (!node) {
1480                 AlertValue val;
1481
1482                 val = alertpanel(_("No more labeled messages"),
1483                                  _("No labeled message found. "
1484                                    "Search from the end?"),
1485                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1486                 if (val != G_ALERTDEFAULT) return;
1487                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1488                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1489         }
1490
1491         if (!node)
1492                 alertpanel_notice(_("No labeled messages."));
1493         else
1494                 summary_select_node(summaryview, node, TRUE, FALSE);
1495 }
1496
1497 void summary_select_next_labeled(SummaryView *summaryview)
1498 {
1499         GtkCTreeNode *node;
1500
1501         node = summary_find_next_flagged_msg
1502                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1503
1504         if (!node) {
1505                 AlertValue val;
1506
1507                 val = alertpanel(_("No more labeled messages"),
1508                                  _("No labeled message found. "
1509                                    "Search from the beginning?"),
1510                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1511                 if (val != G_ALERTDEFAULT) return;
1512                 node = summary_find_next_flagged_msg(summaryview, NULL,
1513                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1514         }
1515
1516         if (!node)
1517                 alertpanel_notice(_("No labeled messages."));
1518         else
1519                 summary_select_node(summaryview, node, TRUE, FALSE);
1520 }
1521
1522 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1523 {
1524         GtkCTreeNode *node;
1525
1526         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1527         summary_select_node(summaryview, node, FALSE, TRUE);
1528 }
1529
1530 /**
1531  * summary_select_node:
1532  * @summaryview: Summary view.
1533  * @node: Summary tree node.
1534  * @display_msg: TRUE to display the selected message.
1535  * @do_refresh: TRUE to refresh the widget.
1536  *
1537  * Select @node (bringing it into view by scrolling and expanding its
1538  * thread, if necessary) and unselect all others.  If @display_msg is
1539  * TRUE, display the corresponding message in the message view.
1540  * If @do_refresh is TRUE, the widget is refreshed.
1541  **/
1542 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1543                          gboolean display_msg, gboolean do_refresh)
1544 {
1545         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1546
1547         if (node) {
1548                 gtkut_ctree_expand_parent_all(ctree, node);
1549                 if (do_refresh) {
1550                         GTK_EVENTS_FLUSH();
1551                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1552                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1553                 }
1554                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1555                 if (display_msg && summaryview->displayed == node)
1556                         summaryview->displayed = NULL;
1557                 summaryview->display_msg = display_msg;
1558                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1559                 if (summaryview->selected == NULL)
1560                         summaryview->selected = node;
1561         }
1562 }
1563
1564 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1565 {
1566         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1567         MsgInfo *msginfo;
1568
1569         if (!node)
1570                 return 0;
1571         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1572         return msginfo->msgnum;
1573 }
1574
1575 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1576                                            GtkCTreeNode *current_node)
1577 {
1578         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1579         GtkCTreeNode *node;
1580         MsgInfo *msginfo;
1581
1582         if (current_node)
1583                 node = current_node;
1584         else
1585                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1586
1587         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1588                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1589                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1590         }
1591
1592         return node;
1593 }
1594
1595 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1596                                            GtkCTreeNode *current_node)
1597 {
1598         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1599         GtkCTreeNode *node;
1600         MsgInfo *msginfo;
1601
1602         if (current_node)
1603                 node = current_node;
1604         else
1605                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1606
1607         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1608                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1609                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1610         }
1611
1612         return node;
1613 }
1614
1615 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1616                                                    GtkCTreeNode *current_node,
1617                                                    MsgPermFlags flags,
1618                                                    gboolean start_from_prev)
1619 {
1620         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1621         GtkCTreeNode *node;
1622         MsgInfo *msginfo;
1623
1624         if (current_node) {
1625                 if (start_from_prev)
1626                         node = GTK_CTREE_NODE_PREV(current_node);
1627                 else
1628                         node = current_node;
1629         } else
1630                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1631
1632         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1633                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1634                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1635         }
1636
1637         return node;
1638 }
1639
1640 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1641                                                    GtkCTreeNode *current_node,
1642                                                    MsgPermFlags flags,
1643                                                    gboolean start_from_next)
1644 {
1645         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1646         GtkCTreeNode *node;
1647         MsgInfo *msginfo;
1648
1649         if (current_node) {
1650                 if (start_from_next)
1651                         node = gtkut_ctree_node_next(ctree, current_node);
1652                 else
1653                         node = current_node;
1654         } else
1655                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1656
1657         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1658                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1659                 /* Find msg with matching flags but ignore messages with
1660                    ignore flags, if searching for new or unread messages */
1661                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1662                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1663                         break;
1664         }
1665
1666         return node;
1667 }
1668
1669 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1670                                                 guint msgnum)
1671 {
1672         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1673         GtkCTreeNode *node;
1674         MsgInfo *msginfo;
1675
1676         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1677
1678         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1679                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1680                 if (msginfo && msginfo->msgnum == msgnum) break;
1681         }
1682
1683         return node;
1684 }
1685
1686 static guint attract_hash_func(gconstpointer key)
1687 {
1688         gchar *str;
1689         gchar *p;
1690         guint h;
1691
1692         Xstrdup_a(str, (const gchar *)key, return 0);
1693         trim_subject(str);
1694
1695         p = str;
1696         h = *p;
1697
1698         if (h) {
1699                 for (p += 1; *p != '\0'; p++)
1700                         h = (h << 5) - h + *p;
1701         }
1702
1703         return h;
1704 }
1705
1706 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1707 {
1708         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1709 }
1710
1711 void summary_attract_by_subject(SummaryView *summaryview)
1712 {
1713         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1714         GtkCList *clist = GTK_CLIST(ctree);
1715         GtkCTreeNode *src_node;
1716         GtkCTreeNode *dst_node, *sibling;
1717         GtkCTreeNode *tmp;
1718         MsgInfo *src_msginfo, *dst_msginfo;
1719         GHashTable *subject_table;
1720
1721         debug_print("Attracting messages by subject...");
1722         STATUSBAR_PUSH(summaryview->mainwin,
1723                        _("Attracting messages by subject..."));
1724
1725         main_window_cursor_wait(summaryview->mainwin);
1726         gtk_clist_freeze(clist);
1727
1728         subject_table = g_hash_table_new(attract_hash_func,
1729                                          attract_compare_func);
1730
1731         for (src_node = GTK_CTREE_NODE(clist->row_list);
1732              src_node != NULL;
1733              src_node = tmp) {
1734                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1735                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1736                 if (!src_msginfo) continue;
1737                 if (!src_msginfo->subject) continue;
1738
1739                 /* find attracting node */
1740                 dst_node = g_hash_table_lookup(subject_table,
1741                                                src_msginfo->subject);
1742
1743                 if (dst_node) {
1744                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1745
1746                         /* if the time difference is more than 20 days,
1747                            don't attract */
1748                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1749                             > 60 * 60 * 24 * 20)
1750                                 continue;
1751
1752                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1753                         if (src_node != sibling)
1754                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1755                 }
1756
1757                 g_hash_table_insert(subject_table,
1758                                     src_msginfo->subject, src_node);
1759         }
1760
1761         g_hash_table_destroy(subject_table);
1762
1763         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1764
1765         gtk_clist_thaw(clist);
1766
1767         debug_print("done.\n");
1768         STATUSBAR_POP(summaryview->mainwin);
1769
1770         main_window_cursor_normal(summaryview->mainwin);
1771 }
1772
1773 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1774                                       gpointer data)
1775 {
1776         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1777
1778         if (msginfo)
1779                 procmsg_msginfo_free(msginfo);
1780 }
1781
1782 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1783                                    gpointer data)
1784 {
1785         SummaryView *summaryview = data;
1786         MsgInfo *msginfo;
1787
1788         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1789
1790         if (msginfo->folder && msginfo->folder->folder &&
1791             msginfo->folder->folder->klass->type == F_NEWS)
1792                 news_flag_crosspost(msginfo);
1793
1794         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1795         && procmsg_msg_has_marked_parent(msginfo))
1796                 summaryview->unreadmarked++;
1797
1798         if (MSG_IS_DELETED(msginfo->flags))
1799                 summaryview->deleted++;
1800
1801         summaryview->total_size += msginfo->size;
1802
1803         summary_set_row_marks(summaryview, node);
1804 }
1805
1806 static void summary_update_status(SummaryView *summaryview)
1807 {
1808         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1809         GtkCTreeNode *node;
1810         MsgInfo *msginfo;
1811
1812         summaryview->total_size =
1813         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1814
1815         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1816              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1817                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1818
1819                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1820                 && procmsg_msg_has_marked_parent(msginfo))
1821                         summaryview->unreadmarked++;
1822                 if (MSG_IS_DELETED(msginfo->flags))
1823                         summaryview->deleted++;
1824                 if (MSG_IS_MOVE(msginfo->flags))
1825                         summaryview->moved++;
1826                 if (MSG_IS_COPY(msginfo->flags))
1827                         summaryview->copied++;
1828                 summaryview->total_size += msginfo->size;
1829         }
1830 }
1831
1832 static void summary_status_show(SummaryView *summaryview)
1833 {
1834         gchar *str;
1835         gchar *del, *mv, *cp;
1836         gchar *sel;
1837         gchar *spc;
1838         gchar *itstr;
1839         GList *rowlist, *cur;
1840         guint n_selected = 0;
1841         off_t sel_size = 0;
1842         MsgInfo *msginfo;
1843         gchar *name;
1844
1845         if (!summaryview->folder_item) {
1846                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1847                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1848                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1849                 return;
1850         }
1851
1852         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1853         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
1854                 msginfo = gtk_ctree_node_get_row_data
1855                         (GTK_CTREE(summaryview->ctree),
1856                          GTK_CTREE_NODE(cur->data));
1857                 if (!msginfo)
1858                         g_warning("summary_status_show(): msginfo == NULL\n");
1859                 else {
1860                         sel_size += msginfo->size;
1861                         n_selected++;
1862                 }
1863         }
1864
1865         name = folder_item_get_name(summaryview->folder_item);
1866         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1867         g_free(name);
1868
1869         if (summaryview->deleted)
1870                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1871         else
1872                 del = g_strdup("");
1873         if (summaryview->moved)
1874                 mv = g_strdup_printf(_("%s%d moved"),
1875                                      summaryview->deleted ? _(", ") : "",
1876                                      summaryview->moved);
1877         else
1878                 mv = g_strdup("");
1879         if (summaryview->copied)
1880                 cp = g_strdup_printf(_("%s%d copied"),
1881                                      summaryview->deleted ||
1882                                      summaryview->moved ? _(", ") : "",
1883                                      summaryview->copied);
1884         else
1885                 cp = g_strdup("");
1886
1887         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1888                 spc = "    ";
1889         else
1890                 spc = "";
1891
1892         if (n_selected) {
1893                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1894                 if (n_selected == 1)
1895                         itstr = g_strdup(_(" item selected"));
1896                 else
1897                         itstr = g_strdup(_(" items selected"));
1898         } else {
1899                 sel = g_strdup("");
1900                 itstr = g_strdup("");
1901         }
1902
1903         str = g_strconcat(n_selected ? itos(n_selected) : "",
1904                                         itstr, sel, spc, del, mv, cp, NULL);
1905         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1906         g_free(str);
1907         g_free(sel);
1908         g_free(del);
1909         g_free(mv);
1910         g_free(cp);
1911         g_free(itstr);
1912
1913         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1914
1915                                       summaryview->folder_item->new_msgs,
1916                                       summaryview->folder_item->unread_msgs,
1917                                       summaryview->folder_item->total_msgs,
1918                                       to_human_readable(summaryview->total_size));
1919         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1920         g_free(str);
1921 }
1922
1923 static void summary_set_column_titles(SummaryView *summaryview)
1924 {
1925         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1926         GtkWidget *hbox;
1927         GtkWidget *label;
1928         GtkWidget *arrow;
1929         gint pos;
1930         const gchar *title;
1931         SummaryColumnType type;
1932         gboolean single_char;
1933         GtkJustification justify;
1934
1935         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1936                 SORT_BY_MARK,
1937                 SORT_BY_STATUS,
1938                 SORT_BY_MIME,
1939                 SORT_BY_SUBJECT,
1940                 SORT_BY_FROM,
1941                 SORT_BY_DATE,
1942                 SORT_BY_SIZE,
1943                 SORT_BY_NUMBER,
1944                 SORT_BY_SCORE,
1945                 SORT_BY_LOCKED
1946         };
1947
1948         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1949                 type = summaryview->col_state[pos].type;
1950
1951                 /* CLAWS: mime and unread are single char headers */
1952                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1953                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1954                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1955
1956                 switch (type) {
1957                 case S_COL_SUBJECT:
1958                 case S_COL_FROM:
1959                 case S_COL_DATE:
1960                 case S_COL_NUMBER:
1961                         if (prefs_common.trans_hdr)
1962                                 title = gettext(col_label[type]);
1963                         else
1964                                 title = col_label[type];
1965                         break;
1966                 /* CLAWS: dummies for mark and locked headers */
1967                 case S_COL_MARK:
1968                 case S_COL_LOCKED:
1969                         title = "";
1970                         break;
1971                 default:
1972                         title = gettext(col_label[type]);
1973                 }
1974
1975                 if (type == S_COL_MIME) {
1976                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1977                         gtk_widget_show(label);
1978                         gtk_clist_set_column_widget(clist, pos, label);
1979                         continue;
1980                 }
1981                 if (single_char) {
1982                         gtk_clist_set_column_title(clist, pos, title);
1983                         continue;
1984                 }
1985
1986                 /* CLAWS: changed so that locked and mark headers
1987                  * show a pixmap instead of single character */
1988                 hbox  = gtk_hbox_new(FALSE, 4);
1989
1990                 if (type == S_COL_LOCKED)
1991                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1992                 else if (type == S_COL_MARK)
1993                         label = gtk_pixmap_new(markxpm, markxpmmask);
1994                 else
1995                         label = gtk_label_new(title);
1996
1997                 if (justify == GTK_JUSTIFY_RIGHT)
1998                         gtk_box_pack_end(GTK_BOX(hbox), label,
1999                                          FALSE, FALSE, 0);
2000                 else
2001                         gtk_box_pack_start(GTK_BOX(hbox), label,
2002                                            FALSE, FALSE, 0);
2003
2004                 if (summaryview->sort_key == sort_by[type]) {
2005                         arrow = gtk_arrow_new
2006                                 (summaryview->sort_type == SORT_ASCENDING
2007                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2008                                  GTK_SHADOW_IN);
2009                         if (justify == GTK_JUSTIFY_RIGHT)
2010                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2011                                                    FALSE, FALSE, 0);
2012                         else
2013                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2014                                                  FALSE, FALSE, 0);
2015                 }
2016
2017                 gtk_widget_show_all(hbox);
2018                 gtk_clist_set_column_widget(clist, pos, hbox);
2019         }
2020 }
2021
2022 void summary_sort(SummaryView *summaryview,
2023                   FolderSortKey sort_key, FolderSortType sort_type)
2024 {
2025         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2026         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2027         GtkCListCompareFunc cmp_func = NULL;
2028
2029         switch (sort_key) {
2030         case SORT_BY_MARK:
2031                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2032                 break;
2033         case SORT_BY_STATUS:
2034                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2035                 break;
2036         case SORT_BY_MIME:
2037                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2038                 break;
2039         case SORT_BY_NUMBER:
2040                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2041                 break;
2042         case SORT_BY_SIZE:
2043                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2044                 break;
2045         case SORT_BY_DATE:
2046                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2047                 break;
2048         case SORT_BY_FROM:
2049                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2050                 break;
2051         case SORT_BY_SUBJECT:
2052                 if (summaryview->simplify_subject_preg)
2053                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2054                 else
2055                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2056                 break;
2057         case SORT_BY_SCORE:
2058                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2059                 break;
2060         case SORT_BY_LABEL:
2061                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2062                 break;
2063         case SORT_BY_TO:
2064                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2065                 break;
2066         case SORT_BY_LOCKED:
2067                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2068                 break;
2069         case SORT_BY_NONE:
2070                 break;
2071         default:
2072                 return;
2073         }
2074
2075         summaryview->sort_key = sort_key;
2076         summaryview->sort_type = sort_type;
2077
2078         summary_set_column_titles(summaryview);
2079         summary_set_menu_sensitive(summaryview);
2080
2081         /* allow fallback to don't sort */
2082         if (summaryview->sort_key == SORT_BY_NONE)
2083                 return;
2084
2085         if (cmp_func != NULL) {
2086                 debug_print("Sorting summary...");
2087                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2088
2089                 main_window_cursor_wait(summaryview->mainwin);
2090
2091                 gtk_clist_freeze(clist);
2092                 gtk_clist_set_compare_func(clist, cmp_func);
2093
2094                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2095
2096                 gtk_sctree_sort_recursive(ctree, NULL);
2097
2098                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2099
2100                 main_window_cursor_normal(summaryview->mainwin);
2101                 gtk_clist_thaw(clist);
2102
2103                 debug_print("done.\n");
2104                 STATUSBAR_POP(summaryview->mainwin);
2105         }
2106 }
2107
2108 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2109                                    GtkCTreeNode *cnode, gpointer data)
2110 {
2111         SummaryView *summaryview = (SummaryView *)data;
2112         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2113         gchar *text[N_SUMMARY_COLS];
2114         gint *col_pos = summaryview->col_pos;
2115         const gchar *msgid = msginfo->msgid;
2116         GHashTable *msgid_table = summaryview->msgid_table;
2117
2118         summary_set_header(summaryview, text, msginfo);
2119
2120         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2121                                 NULL, NULL, NULL, NULL, FALSE,
2122                                 gnode->parent->parent ? TRUE : FALSE);
2123 #define SET_TEXT(col) \
2124         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2125                                 text[col_pos[col]])
2126
2127         SET_TEXT(S_COL_NUMBER);
2128         SET_TEXT(S_COL_SCORE);
2129         SET_TEXT(S_COL_SIZE);
2130         SET_TEXT(S_COL_DATE);
2131         SET_TEXT(S_COL_FROM);
2132         SET_TEXT(S_COL_SUBJECT);
2133
2134 #undef SET_TEXT
2135
2136         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2137         summary_set_marks_func(ctree, cnode, summaryview);
2138
2139         if (msgid && msgid[0] != '\0')
2140                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2141
2142         return TRUE;
2143 }
2144
2145 static void summary_set_ctree_from_list(SummaryView *summaryview,
2146                                         GSList *mlist)
2147 {
2148         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2149         MsgInfo *msginfo;
2150         GtkCTreeNode *node = NULL;
2151         GHashTable *msgid_table;
2152         GHashTable *subject_table;
2153         GSList * cur;
2154         START_TIMING("summary_set_ctree_from_list");
2155
2156         if (!mlist) return;
2157
2158         debug_print("\tSetting summary from message data...");
2159         STATUSBAR_PUSH(summaryview->mainwin,
2160                        _("Setting summary from message data..."));
2161         gdk_flush();
2162
2163         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2164                                        G_CALLBACK(summary_tree_expanded), summaryview);
2165
2166         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2167         summaryview->msgid_table = msgid_table;
2168         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2169         summaryview->subject_table = subject_table;
2170
2171         if (prefs_common.use_addr_book)
2172                 start_address_completion();
2173
2174         for (cur = mlist ; cur != NULL && cur->data != NULL; cur = cur->next) {
2175                 msginfo = (MsgInfo *)cur->data;
2176                 msginfo->threadscore = msginfo->score;
2177         }
2178
2179         if (summaryview->threaded) {
2180                 GNode *root, *gnode;
2181
2182                 root = procmsg_get_thread_tree(mlist);
2183
2184                 for (gnode = root->children; gnode != NULL;
2185                      gnode = gnode->next) {
2186                         node = gtk_ctree_insert_gnode
2187                                 (ctree, NULL, node, gnode,
2188                                  summary_insert_gnode_func, summaryview);
2189                 }
2190
2191                 g_node_destroy(root);
2192
2193                 summary_thread_init(summaryview);
2194         } else {
2195                 gchar *text[N_SUMMARY_COLS];
2196                 cur = mlist;
2197                 for (; mlist != NULL; mlist = mlist->next) {
2198                         msginfo = (MsgInfo *)mlist->data;
2199
2200                         summary_set_header(summaryview, text, msginfo);
2201
2202                         node = gtk_ctree_insert_node
2203                                 (ctree, NULL, node, text, 2,
2204                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2205                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2206                         summary_set_marks_func(ctree, node, summaryview);
2207
2208                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2209                                 g_hash_table_insert(msgid_table,
2210                                                     msginfo->msgid, node);
2211
2212                         subject_table_insert(subject_table,
2213                                              msginfo->subject,
2214                                              node);
2215                 }
2216                 mlist = cur;
2217         }
2218
2219         if (prefs_common.enable_hscrollbar &&
2220             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2221                 gint optimal_width;
2222
2223                 optimal_width = gtk_clist_optimal_column_width
2224                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2225                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2226                                            summaryview->col_pos[S_COL_SUBJECT],
2227                                            optimal_width);
2228         }
2229
2230         if (prefs_common.use_addr_book)
2231                 end_address_completion();
2232
2233         debug_print("done.\n");
2234         STATUSBAR_POP(summaryview->mainwin);
2235         if (debug_get_mode()) {
2236                 debug_print("\tmsgid hash table size = %d\n",
2237                             g_hash_table_size(msgid_table));
2238                 debug_print("\tsubject hash table size = %d\n",
2239                             g_hash_table_size(subject_table));
2240         }
2241
2242         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2243
2244         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2245
2246         while (prefs_common.bold_unread && node) {
2247                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2248                 if (GTK_CTREE_ROW(node)->children)
2249                         summary_set_row_marks(summaryview, node);
2250                 node = next;
2251         }
2252
2253         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2254                                        G_CALLBACK(summary_tree_expanded), summaryview);
2255         END_TIMING();
2256 }
2257
2258 static gchar *summary_complete_address(const gchar *addr)
2259 {
2260         gint count;
2261         gchar *res, *tmp, *email_addr;
2262
2263         Xstrdup_a(email_addr, addr, return NULL);
2264         extract_address(email_addr);
2265         g_return_val_if_fail(*email_addr, NULL);
2266
2267         /*
2268          * completion stuff must be already initialized
2269          */
2270         res = NULL;
2271         if (1 < (count = complete_address(email_addr))) {
2272                 tmp = get_complete_address(1);
2273 /*      tmp = addressbook_lookup_name( email_addr );
2274         if( tmp ) { */
2275                 res = procheader_get_fromname(tmp);
2276                 g_free(tmp);
2277         }
2278
2279         return res;
2280 }
2281
2282 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2283                                MsgInfo *msginfo)
2284 {
2285         static gchar date_modified[80];
2286         static gchar *to = NULL;
2287         static gchar col_score[11];
2288         static gchar buf[BUFFSIZE];
2289         gint *col_pos = summaryview->col_pos;
2290         FolderType ftype = F_UNKNOWN;
2291
2292         text[col_pos[S_COL_MARK]]   = NULL;
2293         text[col_pos[S_COL_STATUS]] = NULL;
2294         text[col_pos[S_COL_MIME]]   = NULL;
2295         text[col_pos[S_COL_LOCKED]] = NULL;
2296         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2297         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2298         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2299
2300         if (msginfo->date_t) {
2301                 procheader_date_get_localtime(date_modified,
2302                                               sizeof(date_modified),
2303                                               msginfo->date_t);
2304                 text[col_pos[S_COL_DATE]] = date_modified;
2305         } else if (msginfo->date)
2306                 text[col_pos[S_COL_DATE]] = msginfo->date;
2307         else
2308                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2309
2310         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2311                 _("(No From)");
2312
2313         if (msginfo->folder && msginfo->folder->folder)
2314                 ftype = msginfo->folder->folder->klass->type;
2315
2316         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2317                 gchar *addr = NULL;
2318
2319                 Xstrdup_a(addr, msginfo->from, return);
2320                 extract_address(addr);
2321                 if (prefs_common.use_addr_book) {
2322                         if (account_find_from_address(addr)) {
2323                                 addr = summary_complete_address(msginfo->to);
2324                                 g_free(to);
2325                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2326                                 text[col_pos[S_COL_FROM]] = to;
2327                                 g_free(addr);
2328                         }
2329                 } else {
2330                         if (account_find_from_address(addr)) {
2331                                 g_free(to);
2332                                 to = g_strconcat("-->", msginfo->to, NULL);
2333                                 text[col_pos[S_COL_FROM]] = to;
2334                         }
2335                 }
2336         }
2337
2338         /*
2339          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2340          * checking whether the above block (which handles the special case of
2341          * the --> in sent boxes) was executed.
2342          */
2343         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2344                 gchar *from = summary_complete_address(msginfo->from);
2345                 if (from) {
2346                         g_free(to);
2347                         to = from;
2348                         text[col_pos[S_COL_FROM]] = to;
2349                 }
2350         }
2351
2352         if (summaryview->simplify_subject_preg != NULL)
2353                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2354                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2355                                         summaryview->simplify_subject_preg) :
2356                         _("(No Subject)");
2357         else
2358                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2359                         _("(No Subject)");
2360 }
2361
2362 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2363 {
2364         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2365 }
2366
2367 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2368                                       GtkCTreeNode *row)
2369 {
2370         g_return_if_fail(summaryview != NULL);
2371         g_return_if_fail(msginfo != NULL);
2372         g_return_if_fail(row != NULL);
2373
2374         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2375         && procmsg_msg_has_marked_parent(msginfo))
2376                 summaryview->unreadmarked--;
2377         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2378                 procmsg_msginfo_unset_flags
2379                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2380                 summary_set_row_marks(summaryview, row);
2381                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2382                 summary_status_show(summaryview);
2383         }
2384 }
2385
2386 typedef struct  {
2387         MsgInfo *msginfo;
2388         SummaryView *summaryview;
2389         GtkCTreeNode *row;
2390 } MarkAsReadData;
2391
2392 static int msginfo_mark_as_read_timeout(void *data)
2393 {
2394         MarkAsReadData *mdata = (MarkAsReadData *)data;
2395         if (!mdata)
2396                 return FALSE;
2397
2398         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2399                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2400                                      mdata->row);
2401
2402         g_free(mdata);
2403
2404         return FALSE;
2405 }
2406
2407 static void summary_display_msg_full(SummaryView *summaryview,
2408                                      GtkCTreeNode *row,
2409                                      gboolean new_window, gboolean all_headers)
2410 {
2411         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2412         MsgInfo *msginfo;
2413         gint val;
2414
2415         if (!new_window) {
2416                 if (summaryview->displayed == row)
2417                         return;
2418                 else
2419                         summaryview->messageview->filtered = FALSE;
2420         }
2421
2422         g_return_if_fail(row != NULL);
2423
2424         if (summary_is_locked(summaryview)) return;
2425         summary_lock(summaryview);
2426
2427         STATUSBAR_POP(summaryview->mainwin);
2428         GTK_EVENTS_FLUSH();
2429
2430         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2431
2432         if (new_window) {
2433                 MessageView *msgview;
2434
2435                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2436                 val = messageview_show(msgview, msginfo, all_headers);
2437         } else {
2438                 MessageView *msgview;
2439
2440                 msgview = summaryview->messageview;
2441
2442                 summaryview->displayed = row;
2443                 if (!messageview_is_visible(msgview)) {
2444                         main_window_toggle_message_view(summaryview->mainwin);
2445                         GTK_EVENTS_FLUSH();
2446                 }
2447                 val = messageview_show(msgview, msginfo, all_headers);
2448                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2449                         gtk_widget_grab_focus(summaryview->ctree);
2450                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2451         }
2452
2453         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2454                 if (prefs_common.mark_as_read_delay) {
2455                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2456                         data->summaryview = summaryview;
2457                         data->msginfo = msginfo;
2458                         data->row = row;
2459                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2460                                 msginfo_mark_as_read_timeout, data);
2461                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2462                         msginfo_mark_as_read(summaryview, msginfo, row);
2463                 }
2464         }
2465
2466         summary_set_menu_sensitive(summaryview);
2467         toolbar_main_set_sensitive(summaryview->mainwin);
2468         messageview_set_menu_sensitive(summaryview->messageview);
2469
2470         summary_unlock(summaryview);
2471 }
2472
2473 void summary_display_msg_selected(SummaryView *summaryview,
2474                                   gboolean all_headers)
2475 {
2476         if (summary_is_locked(summaryview)) return;
2477         summaryview->displayed = NULL;
2478         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2479                                  all_headers);
2480 }
2481
2482 void summary_redisplay_msg(SummaryView *summaryview)
2483 {
2484         GtkCTreeNode *node;
2485
2486         if (summaryview->displayed) {
2487                 node = summaryview->displayed;
2488                 summaryview->displayed = NULL;
2489                 summary_display_msg(summaryview, node);
2490         }
2491 }
2492
2493 void summary_open_msg(SummaryView *summaryview)
2494 {
2495         if (!summaryview->selected) return;
2496
2497         /* CLAWS: if separate message view, don't open a new window
2498          * but rather use the current separated message view */
2499         summary_display_msg_full(summaryview, summaryview->selected,
2500                                  prefs_common.sep_msg ? FALSE : TRUE,
2501                                  FALSE);
2502 }
2503
2504 void summary_view_source(SummaryView * summaryview)
2505 {
2506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2507         MsgInfo *msginfo;
2508         SourceWindow *srcwin;
2509
2510         if (!summaryview->selected) return;
2511
2512         srcwin = source_window_create();
2513         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2514         source_window_show_msg(srcwin, msginfo);
2515         source_window_show(srcwin);
2516 }
2517
2518 void summary_reedit(SummaryView *summaryview)
2519 {
2520         MsgInfo *msginfo;
2521
2522         if (!summaryview->selected) return;
2523         if (!summaryview->folder_item) return;
2524         if (summaryview->folder_item->stype != F_OUTBOX &&
2525             summaryview->folder_item->stype != F_DRAFT  &&
2526             summaryview->folder_item->stype != F_QUEUE) return;
2527
2528         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2529                                               summaryview->selected);
2530         if (!msginfo) return;
2531
2532         compose_reedit(msginfo);
2533 }
2534
2535 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2536 {
2537         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2538         GtkCTreeNode *node;
2539
2540         if (summary_is_locked(summaryview)) return FALSE;
2541
2542         if (type == GTK_SCROLL_STEP_FORWARD) {
2543                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2544                 if (node)
2545                         gtkut_ctree_expand_parent_all(ctree, node);
2546                 else
2547                         return FALSE;
2548         } else {
2549                 if (summaryview->selected) {
2550                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2551                         if (!node) return FALSE;
2552                 }
2553         }
2554
2555         if (messageview_is_visible(summaryview->messageview))
2556                 summaryview->display_msg = TRUE;
2557
2558         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2559
2560         if (GTK_CLIST(ctree)->selection)
2561                 gtk_sctree_set_anchor_row
2562                         (GTK_SCTREE(ctree),
2563                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2564
2565         return TRUE;
2566 }
2567
2568 void summary_toggle_view(SummaryView *summaryview)
2569 {
2570         if (!messageview_is_visible(summaryview->messageview) &&
2571             summaryview->selected)
2572                 summary_display_msg(summaryview,
2573                                     summaryview->selected);
2574         else
2575                 main_window_toggle_message_view(summaryview->mainwin);
2576 }
2577
2578 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2579                                                 GtkCTreeNode *node)
2580 {
2581         MsgInfo *msginfo;
2582
2583         if (node) {
2584                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2585                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2586                         return TRUE;
2587                 node = GTK_CTREE_ROW(node)->children;
2588         } else
2589                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2590
2591         while (node) {
2592                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2593                         return TRUE;
2594                 node = GTK_CTREE_ROW(node)->sibling;
2595         }
2596
2597         return FALSE;
2598 }
2599
2600 static gboolean summary_have_unread_children(SummaryView *summaryview,
2601                                              GtkCTreeNode *node)
2602 {
2603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2604
2605         if (!node) return FALSE;
2606
2607         node = GTK_CTREE_ROW(node)->children;
2608
2609         while (node) {
2610                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2611                         return TRUE;
2612                 node = GTK_CTREE_ROW(node)->sibling;
2613         }
2614         return FALSE;
2615 }
2616
2617 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2618 {
2619         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2620         GtkStyle *style = NULL;
2621         MsgInfo *msginfo;
2622         MsgFlags flags;
2623         gint *col_pos = summaryview->col_pos;
2624
2625         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2626         if (!msginfo) return;
2627
2628         flags = msginfo->flags;
2629
2630         gtk_ctree_node_set_foreground(ctree, row, NULL);
2631
2632         /* set new/unread column */
2633         if (MSG_IS_IGNORE_THREAD(flags)) {
2634                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2635                                           ignorethreadxpm, ignorethreadxpmmask);
2636         } else if (MSG_IS_NEW(flags)) {
2637                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2638                                           newxpm, newxpmmask);
2639         } else if (MSG_IS_UNREAD(flags)) {
2640                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2641                                           unreadxpm, unreadxpmmask);
2642         } else if (MSG_IS_REPLIED(flags)) {
2643                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2644                                           repliedxpm, repliedxpmmask);
2645         } else if (MSG_IS_FORWARDED(flags)) {
2646                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2647                                           forwardedxpm, forwardedxpmmask);
2648         } else {
2649                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2650                                         NULL);
2651         }
2652
2653         if (prefs_common.bold_unread &&
2654             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2655              (!GTK_CTREE_ROW(row)->expanded &&
2656               GTK_CTREE_ROW(row)->children &&
2657               summary_have_unread_children(summaryview, row))))
2658                 style = bold_style;
2659
2660         /* set mark column */
2661         if (MSG_IS_DELETED(flags)) {
2662                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2663                                           deletedxpm, deletedxpmmask);
2664                 if (style)
2665                         style = bold_deleted_style;
2666                 else {
2667                         style = small_deleted_style;
2668                 }
2669                         gtk_ctree_node_set_foreground
2670                                 (ctree, row, &summaryview->color_dim);
2671         } else if (MSG_IS_MARKED(flags)) {
2672                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2673                                           markxpm, markxpmmask);
2674         } else if (MSG_IS_MOVE(flags)) {
2675                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2676                 if (style)
2677                         style = bold_marked_style;
2678                 else {
2679                         style = small_marked_style;
2680                 }
2681                         gtk_ctree_node_set_foreground
2682                                 (ctree, row, &summaryview->color_marked);
2683         } else if (MSG_IS_COPY(flags)) {
2684                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2685                 if (style)
2686                         style = bold_marked_style;
2687                 else {
2688                         style = small_marked_style;
2689                 }
2690                         gtk_ctree_node_set_foreground
2691                                 (ctree, row, &summaryview->color_marked);
2692 #if 0
2693         } else if ((global_scoring ||
2694                   summaryview->folder_item->prefs->scoring) &&
2695                  (msginfo->score >= summaryview->important_score) &&
2696                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2697                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2698                 gtk_ctree_node_set_foreground(ctree, row,
2699                                               &summaryview->color_important);
2700 #endif
2701         } else {
2702                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2703         }
2704
2705         if (MSG_IS_LOCKED(flags)) {
2706                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2707                                           lockedxpm, lockedxpmmask);
2708         }
2709         else {
2710                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2711         }
2712
2713         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2714                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2715                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2716         } else if (MSG_IS_SIGNED(flags)) {
2717                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2718                                           gpgsignedxpm, gpgsignedxpmmask);
2719         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2720                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2721                                           clipkeyxpm, clipkeyxpmmask);
2722         } else if (MSG_IS_ENCRYPTED(flags)) {
2723                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2724                                           keyxpm, keyxpmmask);
2725         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2726                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2727                                           clipxpm, clipxpmmask);
2728         } else {
2729                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2730         }
2731         if (!style)
2732                 style = small_style;
2733
2734         gtk_ctree_node_set_row_style(ctree, row, style);
2735
2736         if (MSG_GET_COLORLABEL(flags))
2737                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2738 }
2739
2740 void summary_set_marks_selected(SummaryView *summaryview)
2741 {
2742         GList *cur;
2743         summary_lock(summaryview);
2744         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
2745              cur = cur->next)
2746                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2747         summary_unlock(summaryview);
2748 }
2749
2750 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2751 {
2752         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2753         MsgInfo *msginfo;
2754
2755         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2756         if (MSG_IS_DELETED(msginfo->flags))
2757                 summaryview->deleted--;
2758         if (MSG_IS_MOVE(msginfo->flags))
2759                 summaryview->moved--;
2760         if (MSG_IS_COPY(msginfo->flags))
2761                 summaryview->copied--;
2762         procmsg_update_unread_children (msginfo, TRUE);
2763
2764         procmsg_msginfo_set_to_folder(msginfo, NULL);
2765         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2766         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2767         summary_set_row_marks(summaryview, row);
2768         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2769 }
2770
2771 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2772 {
2773         gboolean changed = FALSE;
2774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2775         MsgInfo *msginfo;
2776
2777         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2778         if (MSG_IS_DELETED(msginfo->flags))
2779                 summaryview->deleted--;
2780         if (MSG_IS_MOVE(msginfo->flags)) {
2781                 summaryview->moved--;
2782                 changed = TRUE;
2783         }
2784         if (MSG_IS_COPY(msginfo->flags)) {
2785                 summaryview->copied--;
2786                 changed = TRUE;
2787         }
2788         procmsg_msginfo_set_to_folder(msginfo, NULL);
2789         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2790         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2791         summary_set_row_marks(summaryview, row);
2792         debug_print("Message %d is locked\n", msginfo->msgnum);
2793 }
2794
2795 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2796 {
2797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2798         MsgInfo *msginfo;
2799
2800         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2801         if (!MSG_IS_LOCKED(msginfo->flags))
2802                 return;
2803         procmsg_msginfo_set_to_folder(msginfo, NULL);
2804         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2805         summary_set_row_marks(summaryview, row);
2806         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2807 }
2808
2809 void summary_mark(SummaryView *summaryview)
2810 {
2811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2812         GList *cur;
2813
2814         START_LONG_OPERATION(summaryview);
2815         folder_item_set_batch(summaryview->folder_item, TRUE);
2816         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2817                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2818         folder_item_set_batch(summaryview->folder_item, FALSE);
2819         END_LONG_OPERATION(summaryview);
2820
2821         summary_status_show(summaryview);
2822 }
2823
2824 static void summary_mark_row_as_read(SummaryView *summaryview,
2825                                      GtkCTreeNode *row)
2826 {
2827         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2828         MsgInfo *msginfo;
2829
2830         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2831
2832         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2833                 return;
2834
2835         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2836         && procmsg_msg_has_marked_parent(msginfo))
2837                 summaryview->unreadmarked--;
2838
2839         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2840         summary_set_row_marks(summaryview, row);
2841         debug_print("Message %d is marked as read\n",
2842                 msginfo->msgnum);
2843 }
2844
2845 void summary_mark_as_read(SummaryView *summaryview)
2846 {
2847         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2848         GList *cur;
2849
2850         START_LONG_OPERATION(summaryview);
2851         folder_item_set_batch(summaryview->folder_item, TRUE);
2852         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2853                 summary_mark_row_as_read(summaryview,
2854                                          GTK_CTREE_NODE(cur->data));
2855         folder_item_set_batch(summaryview->folder_item, FALSE);
2856         END_LONG_OPERATION(summaryview);
2857
2858         summary_status_show(summaryview);
2859 }
2860
2861 void summary_msgs_lock(SummaryView *summaryview)
2862 {
2863         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2864         GList *cur;
2865
2866         START_LONG_OPERATION(summaryview);
2867         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2868                 summary_lock_row(summaryview,
2869                                          GTK_CTREE_NODE(cur->data));
2870         END_LONG_OPERATION(summaryview);
2871
2872         summary_status_show(summaryview);
2873 }
2874
2875 void summary_msgs_unlock(SummaryView *summaryview)
2876 {
2877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2878         GList *cur;
2879
2880         START_LONG_OPERATION(summaryview);
2881         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2882                 summary_unlock_row(summaryview,
2883                                    GTK_CTREE_NODE(cur->data));
2884         END_LONG_OPERATION(summaryview);
2885
2886         summary_status_show(summaryview);
2887 }
2888
2889 void summary_mark_all_read(SummaryView *summaryview)
2890 {
2891         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2892         GtkCTreeNode *node;
2893
2894         START_LONG_OPERATION(summaryview);
2895         folder_item_set_batch(summaryview->folder_item, TRUE);
2896         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2897              node = gtkut_ctree_node_next(ctree, node))
2898                 summary_mark_row_as_read(summaryview, node);
2899         folder_item_set_batch(summaryview->folder_item, FALSE);
2900         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2901              node = gtkut_ctree_node_next(ctree, node)) {
2902                 if (!GTK_CTREE_ROW(node)->expanded)
2903                         summary_set_row_marks(summaryview, node);
2904         }
2905         END_LONG_OPERATION(summaryview);
2906
2907         summary_status_show(summaryview);
2908 }
2909
2910 static void summary_mark_row_as_unread(SummaryView *summaryview,
2911                                        GtkCTreeNode *row)
2912 {
2913         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2914         MsgInfo *msginfo;
2915
2916         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2917         if (MSG_IS_DELETED(msginfo->flags)) {
2918                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2919                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2920                 summaryview->deleted--;
2921         }
2922
2923         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2924         && procmsg_msg_has_marked_parent(msginfo))
2925                 summaryview->unreadmarked++;
2926
2927         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2928         debug_print("Message %d is marked as unread\n",
2929                 msginfo->msgnum);
2930
2931         summary_set_row_marks(summaryview, row);
2932 }
2933
2934 void summary_mark_as_unread(SummaryView *summaryview)
2935 {
2936         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2937         GList *cur;
2938
2939         START_LONG_OPERATION(summaryview);
2940         folder_item_set_batch(summaryview->folder_item, TRUE);
2941         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
2942                 cur = cur->next)
2943                 summary_mark_row_as_unread(summaryview,
2944                                            GTK_CTREE_NODE(cur->data));
2945         folder_item_set_batch(summaryview->folder_item, FALSE);
2946         END_LONG_OPERATION(summaryview);
2947
2948         summary_status_show(summaryview);
2949 }
2950
2951 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2952 {
2953         GList * cur;
2954         gboolean found;
2955
2956         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2957
2958         case F_NEWS:
2959
2960                 /*
2961                   security : checks if one the accounts correspond to
2962                   the author of the post
2963                 */
2964
2965                 found = FALSE;
2966                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2967                         PrefsAccount * account;
2968                         gchar * from_name;
2969
2970                         account = cur->data;
2971                         if (account->name && *account->name)
2972                                 from_name =
2973                                         g_strdup_printf("%s <%s>",
2974                                                         account->name,
2975                                                         account->address);
2976                         else
2977                                 from_name =
2978                                         g_strdup_printf("%s",
2979                                                         account->address);
2980
2981                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2982                                 g_free(from_name);
2983                                 found = TRUE;
2984                                 break;
2985                         }
2986                         g_free(from_name);
2987                 }
2988
2989                 if (!found) {
2990                         alertpanel_error(_("You're not the author of the article\n"));
2991                 }
2992
2993                 return found;
2994
2995         default:
2996                 return TRUE;
2997         }
2998 }
2999
3000 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3001 {
3002         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3003         MsgInfo *msginfo;
3004
3005         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3006
3007         if (!check_permission(summaryview, msginfo))
3008                 return;
3009
3010         if (MSG_IS_LOCKED(msginfo->flags)) return;
3011
3012         if (MSG_IS_DELETED(msginfo->flags)) return;
3013
3014         if (MSG_IS_MOVE(msginfo->flags))
3015                 summaryview->moved--;
3016         if (MSG_IS_COPY(msginfo->flags))
3017                 summaryview->copied--;
3018         procmsg_update_unread_children (msginfo, FALSE);
3019
3020         procmsg_msginfo_set_to_folder(msginfo, NULL);
3021         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3022         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3023         summaryview->deleted++;
3024
3025         if (!prefs_common.immediate_exec &&
3026             summaryview->folder_item->stype != F_TRASH)
3027                 summary_set_row_marks(summaryview, row);
3028
3029         debug_print("Message %s/%d is set to delete\n",
3030                     msginfo->folder->path, msginfo->msgnum);
3031 }
3032
3033 void summary_cancel(SummaryView *summaryview)
3034 {
3035         MsgInfo * msginfo;
3036         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3037
3038         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3039                                               summaryview->selected);
3040         if (!msginfo) return;
3041
3042         if (!check_permission(summaryview, msginfo))
3043                 return;
3044
3045         news_cancel_article(summaryview->folder_item->folder, msginfo);
3046
3047         if (summary_is_locked(summaryview)) return;
3048
3049         summary_lock(summaryview);
3050
3051         gtk_clist_freeze(clist);
3052
3053         summary_update_status(summaryview);
3054         summary_status_show(summaryview);
3055
3056         gtk_clist_thaw(clist);
3057
3058         summary_unlock(summaryview);
3059 }
3060
3061 void summary_delete(SummaryView *summaryview)
3062 {
3063         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3064         FolderItem *item = summaryview->folder_item;
3065         GList *cur;
3066         GtkCTreeNode *sel_last = NULL;
3067         GtkCTreeNode *node;
3068
3069         if (!item) return;
3070
3071         if (summary_is_locked(summaryview)) return;
3072
3073         /* if current folder is trash, ask for confirmation */
3074         if (item->stype == F_TRASH) {
3075                 AlertValue aval;
3076                 MsgInfo *msginfo;
3077
3078                 aval = alertpanel(_("Delete message(s)"),
3079                                   _("Do you really want to delete message(s) from the trash?"),
3080                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3081                 if (aval != G_ALERTDEFAULT) return;
3082
3083                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3084                      cur = cur->next) {
3085                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3086                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3087                         if (msginfo->total_size != 0 &&
3088                             msginfo->size != (off_t)msginfo->total_size)
3089                                 partial_mark_for_delete(msginfo);
3090                 }
3091
3092         }
3093
3094         main_window_cursor_wait(summaryview->mainwin);
3095
3096         /* next code sets current row focus right. We need to find a row
3097          * that is not deleted. */
3098         summary_lock(summaryview);
3099         folder_item_update_freeze();
3100         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3101         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3102                 sel_last = GTK_CTREE_NODE(cur->data);
3103                 summary_delete_row(summaryview, sel_last);
3104         }
3105         folder_item_update_thaw();
3106         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3107         summary_unlock(summaryview);
3108
3109         node = summary_find_next_msg(summaryview, sel_last);
3110         if (!node)
3111                 node = summary_find_prev_msg(summaryview, sel_last);
3112
3113         summary_select_node(summaryview, node, FALSE, FALSE);
3114
3115         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3116                 summary_execute(summaryview);
3117                 /* after deleting, the anchor may be at an invalid row
3118                  * so reset it to the node we found earlier */
3119                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3120         } else
3121                 summary_status_show(summaryview);
3122
3123         main_window_cursor_normal(summaryview->mainwin);
3124 }
3125
3126 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3127 {
3128         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3129         MsgInfo *msginfo;
3130
3131         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3132         if (MSG_IS_DELETED(msginfo->flags))
3133                 summaryview->deleted--;
3134         if (MSG_IS_MOVE(msginfo->flags))
3135                 summaryview->moved--;
3136         if (MSG_IS_COPY(msginfo->flags))
3137                 summaryview->copied--;
3138         procmsg_update_unread_children (msginfo, FALSE);
3139
3140         procmsg_msginfo_set_to_folder(msginfo, NULL);
3141         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3142         summary_set_row_marks(summaryview, row);
3143
3144         debug_print("Message %s/%d is unmarked\n",
3145                     msginfo->folder->path, msginfo->msgnum);
3146 }
3147
3148 void summary_unmark(SummaryView *summaryview)
3149 {
3150         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3151         GList *cur;
3152
3153         START_LONG_OPERATION(summaryview);
3154         folder_item_set_batch(summaryview->folder_item, TRUE);
3155         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3156                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3157         folder_item_set_batch(summaryview->folder_item, FALSE);
3158         END_LONG_OPERATION(summaryview);
3159
3160         summary_status_show(summaryview);
3161 }
3162
3163 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3164                                 FolderItem *to_folder)
3165 {
3166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3167         MsgInfo *msginfo;
3168
3169         g_return_if_fail(to_folder != NULL);
3170
3171         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3172         if (MSG_IS_LOCKED(msginfo->flags))
3173                 return;
3174
3175         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3176         if (MSG_IS_DELETED(msginfo->flags))
3177                 summaryview->deleted--;
3178         if (MSG_IS_COPY(msginfo->flags)) {
3179                 summaryview->copied--;
3180         }
3181         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3182         if (!MSG_IS_MOVE(msginfo->flags)) {
3183                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3184                 summaryview->moved++;
3185         }
3186         if (!prefs_common.immediate_exec) {
3187                 summary_set_row_marks(summaryview, row);
3188         }
3189
3190         debug_print("Message %d is set to move to %s\n",
3191                     msginfo->msgnum, to_folder->path);
3192 }
3193
3194 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3195 {
3196         GList *cur;
3197
3198         if (!to_folder) return;
3199         if (!summaryview->folder_item ||
3200             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3201
3202         if (summary_is_locked(summaryview)) return;
3203
3204         if (summaryview->folder_item == to_folder) {
3205                 alertpanel_error(_("Destination is same as current folder."));
3206                 return;
3207         }
3208
3209         START_LONG_OPERATION(summaryview);
3210
3211         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3212              cur != NULL && cur->data != NULL; cur = cur->next)
3213                 summary_move_row_to
3214                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3215
3216         END_LONG_OPERATION(summaryview);
3217
3218         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3219
3220         if (prefs_common.immediate_exec)
3221                 summary_execute(summaryview);
3222         else {
3223                 summary_status_show(summaryview);
3224         }
3225
3226         if (!summaryview->selected) { /* this was the last message */
3227                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3228                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3229                 if (node)
3230                         summary_select_node(summaryview, node, TRUE, TRUE);
3231         }
3232
3233 }
3234
3235 void summary_move_to(SummaryView *summaryview)
3236 {
3237         FolderItem *to_folder;
3238
3239         if (!summaryview->folder_item ||
3240             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3241
3242         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3243                                          FOLDER_SEL_MOVE, NULL);
3244         summary_move_selected_to(summaryview, to_folder);
3245 }
3246
3247 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3248                                 FolderItem *to_folder)
3249 {
3250         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3251         MsgInfo *msginfo;
3252
3253         g_return_if_fail(to_folder != NULL);
3254
3255         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3256         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3257         if (MSG_IS_DELETED(msginfo->flags))
3258                 summaryview->deleted--;
3259         if (MSG_IS_MOVE(msginfo->flags)) {
3260                 summaryview->moved--;
3261         }
3262         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3263         if (!MSG_IS_COPY(msginfo->flags)) {
3264                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3265                 summaryview->copied++;
3266         }
3267         if (!prefs_common.immediate_exec) {
3268                 summary_set_row_marks(summaryview, row);
3269         }
3270
3271         debug_print("Message %d is set to copy to %s\n",
3272                     msginfo->msgnum, to_folder->path);
3273 }
3274
3275 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3276 {
3277         GList *cur;
3278
3279         if (!to_folder) return;
3280         if (!summaryview->folder_item) return;
3281
3282         if (summary_is_locked(summaryview)) return;
3283
3284         if (summaryview->folder_item == to_folder) {
3285                 alertpanel_error
3286                         (_("Destination to copy is same as current folder."));
3287                 return;
3288         }
3289
3290         START_LONG_OPERATION(summaryview);
3291
3292         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3293              cur != NULL && cur->data != NULL; cur = cur->next)
3294                 summary_copy_row_to
3295                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3296
3297         END_LONG_OPERATION(summaryview);
3298
3299         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3300
3301         if (prefs_common.immediate_exec)
3302                 summary_execute(summaryview);
3303         else {
3304                 summary_status_show(summaryview);
3305         }
3306 }
3307
3308 void summary_copy_to(SummaryView *summaryview)
3309 {
3310         FolderItem *to_folder;
3311
3312         if (!summaryview->folder_item) return;
3313
3314         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3315                                          FOLDER_SEL_COPY, NULL);
3316         summary_copy_selected_to(summaryview, to_folder);
3317 }
3318
3319 void summary_add_address(SummaryView *summaryview)
3320 {
3321         MsgInfo *msginfo;
3322         gchar *from;
3323
3324         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3325                                               summaryview->selected);
3326         if (!msginfo) return;
3327
3328         Xstrdup_a(from, msginfo->from, return);
3329         eliminate_address_comment(from);
3330         extract_address(from);
3331         addressbook_add_contact(msginfo->fromname, from, NULL);
3332 }
3333
3334 void summary_select_all(SummaryView *summaryview)
3335 {
3336         if (!summaryview->folder_item) return;
3337
3338         if (summaryview->folder_item->total_msgs >= 500) {
3339                 STATUSBAR_PUSH(summaryview->mainwin,
3340                                _("Selecting all messages..."));
3341                 main_window_cursor_wait(summaryview->mainwin);
3342         }
3343
3344         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3345
3346         if (summaryview->folder_item->total_msgs >= 500) {
3347                 STATUSBAR_POP(summaryview->mainwin);
3348                 main_window_cursor_normal(summaryview->mainwin);
3349         }
3350 }
3351
3352 void summary_unselect_all(SummaryView *summaryview)
3353 {
3354         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3355 }
3356
3357 void summary_select_thread(SummaryView *summaryview)
3358 {
3359         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3360         GtkCTreeNode *node = summaryview->selected;
3361
3362         if (!node) return;
3363
3364         while (GTK_CTREE_ROW(node)->parent != NULL)
3365                 node = GTK_CTREE_ROW(node)->parent;
3366
3367         if (node != summaryview->selected)
3368                 summary_select_node
3369                         (summaryview, node,
3370                          messageview_is_visible(summaryview->messageview),
3371                          FALSE);
3372
3373         gtk_ctree_select_recursive(ctree, node);
3374
3375         summary_status_show(summaryview);
3376 }
3377
3378 void summary_save_as(SummaryView *summaryview)
3379 {
3380         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3381         MsgInfo *msginfo;
3382         gchar *filename = NULL;
3383         gchar *src, *dest;
3384         gchar *tmp;
3385
3386         AlertValue aval = 0;
3387
3388         if (!summaryview->selected) return;
3389         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3390         if (!msginfo) return;
3391
3392         if (msginfo->subject) {
3393                 Xstrdup_a(filename, msginfo->subject, return);
3394                 subst_for_filename(filename);
3395         }
3396         if (g_getenv ("G_BROKEN_FILENAMES") &&
3397             filename && !g_utf8_validate(filename, -1, NULL)) {
3398                 gchar *oldstr = filename;
3399                 filename = conv_codeset_strdup(filename,
3400                                                conv_get_locale_charset_str(),
3401                                                CS_UTF_8);
3402                 if (!filename) {
3403                         g_warning("summary_save_as(): faild to convert character set.");
3404                         filename = g_strdup(oldstr);
3405                 }
3406                 dest = filesel_select_file_save(_("Save as"), filename);
3407                 g_free(filename);
3408         } else
3409                 dest = filesel_select_file_save(_("Save as"), filename);
3410         filename = NULL;
3411         if (!dest) return;
3412         if (is_file_exist(dest)) {
3413                 aval = alertpanel(_("Append or Overwrite"),
3414                                   _("Append or overwrite existing file?"),
3415                                   _("Append"), _("Overwrite"),
3416                                   GTK_STOCK_CANCEL);
3417                 if (aval != 0 && aval != 1)
3418                         return;
3419         }
3420
3421         src = procmsg_get_message_file(msginfo);
3422         tmp = g_path_get_basename(dest);
3423
3424         if ( aval==0 ) { /* append */
3425                 if (append_file(src, dest, TRUE) < 0)
3426                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3427         } else { /* overwrite */
3428                 if (copy_file(src, dest, TRUE) < 0)
3429                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3430         }
3431         g_free(src);
3432
3433         /*
3434          * If two or more msgs are selected,
3435          * append them to the output file.
3436          */
3437         if (GTK_CLIST(ctree)->selection->next) {
3438                 GList *item;
3439                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3440                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3441                         if (!msginfo) break;
3442                         src = procmsg_get_message_file(msginfo);
3443                         if (append_file(src, dest, TRUE) < 0)
3444                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3445                 }
3446                 g_free(src);
3447         }
3448         g_free(dest);
3449         g_free(tmp);
3450 }
3451
3452 void summary_print(SummaryView *summaryview)
3453 {
3454         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3455         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3456         MsgInfo *msginfo;
3457         GList *cur;
3458         gchar *cmdline;
3459         gchar *p;
3460
3461         if (clist->selection == NULL) return;
3462
3463         cmdline = input_dialog(_("Print"),
3464                                _("Enter the print command line:\n"
3465                                  "(`%s' will be replaced with file name)"),
3466                                prefs_common.print_cmd);
3467         if (!cmdline) return;
3468         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3469             strchr(p + 2, '%')) {
3470                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3471                                  cmdline);
3472                 g_free(cmdline);
3473                 return;
3474         }
3475
3476         for (cur = clist->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3477                 msginfo = gtk_ctree_node_get_row_data
3478                         (ctree, GTK_CTREE_NODE(cur->data));
3479                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3480         }
3481
3482         g_free(cmdline);
3483 }
3484
3485 gboolean summary_execute(SummaryView *summaryview)
3486 {
3487         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3488         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3489         GtkCTreeNode *node, *next;
3490         GtkCTreeNode *new_selected = NULL;
3491
3492         if (!summaryview->folder_item) return FALSE;
3493
3494         if (summary_is_locked(summaryview)) return FALSE;
3495         summary_lock(summaryview);
3496
3497         gtk_clist_freeze(clist);
3498
3499         if (summaryview->threaded)
3500                 summary_unthread_for_exec(summaryview);
3501
3502         folder_item_update_freeze();
3503         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3504         summary_execute_move(summaryview);
3505         summary_execute_copy(summaryview);
3506         summary_execute_delete(summaryview);
3507         folder_item_update_thaw();
3508         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3509
3510         node = GTK_CTREE_NODE(clist->row_list);
3511         for (; node != NULL; node = next) {
3512                 next = gtkut_ctree_node_next(ctree, node);
3513                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3514
3515                 if (node == summaryview->displayed) {
3516                         messageview_clear(summaryview->messageview);
3517                         summaryview->displayed = NULL;
3518                 }
3519                 if (GTK_CTREE_ROW(node)->children != NULL) {
3520                         g_warning("summary_execute(): children != NULL\n");
3521                         continue;
3522                 }
3523
3524                 if (!new_selected &&
3525                     gtkut_ctree_node_is_selected(ctree, node)) {
3526                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3527                         new_selected = summary_find_next_msg(summaryview, node);
3528                         if (!new_selected)
3529                                 new_selected = summary_find_prev_msg
3530                                         (summaryview, node);
3531                 }
3532
3533                 gtk_ctree_remove_node(ctree, node);
3534         }
3535
3536         if (new_selected) {
3537                 gtk_sctree_select
3538                         (GTK_SCTREE(ctree),
3539                          summaryview->displayed ? summaryview->displayed
3540                          : new_selected);
3541         }
3542
3543         if (summaryview->threaded)
3544                 summary_thread_build(summaryview);
3545
3546         summaryview->selected = clist->selection ?
3547                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3548
3549         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3550                 menu_set_insensitive_all
3551                         (GTK_MENU_SHELL(summaryview->popupmenu));
3552                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3553         } else
3554                 gtk_widget_grab_focus(summaryview->ctree);
3555
3556         summary_update_status(summaryview);
3557         summary_status_show(summaryview);
3558
3559         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3560
3561         gtk_clist_thaw(clist);
3562
3563         summary_unlock(summaryview);
3564         return TRUE;
3565 }
3566
3567 static void summary_execute_move(SummaryView *summaryview)
3568 {
3569         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3570         GSList *cur;
3571
3572         /* search moving messages and execute */
3573         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3574                                 summaryview);
3575
3576         if (summaryview->mlist) {
3577                 procmsg_move_messages(summaryview->mlist);
3578
3579                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3580                         procmsg_msginfo_free((MsgInfo *)cur->data);
3581                 g_slist_free(summaryview->mlist);
3582                 summaryview->mlist = NULL;
3583         }
3584 }
3585
3586 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3587                                       gpointer data)
3588 {
3589         SummaryView *summaryview = data;
3590         MsgInfo *msginfo;
3591
3592         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3593
3594         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3595                 summaryview->mlist =
3596                         g_slist_prepend(summaryview->mlist, msginfo);
3597                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3598
3599                 if (msginfo->msgid && *msginfo->msgid &&
3600                     node == g_hash_table_lookup(summaryview->msgid_table,
3601                                                 msginfo->msgid))
3602                         g_hash_table_remove(summaryview->msgid_table,
3603                                             msginfo->msgid);
3604         }
3605 }
3606
3607 static void summary_execute_copy(SummaryView *summaryview)
3608 {
3609         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3610
3611         /* search copying messages and execute */
3612         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3613                                 summaryview);
3614
3615         if (summaryview->mlist) {
3616                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3617                 procmsg_copy_messages(summaryview->mlist);
3618
3619                 g_slist_free(summaryview->mlist);
3620                 summaryview->mlist = NULL;
3621         }
3622 }
3623
3624 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3625                                       gpointer data)
3626 {
3627         SummaryView *summaryview = data;
3628         MsgInfo *msginfo;
3629
3630         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3631
3632         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3633                 summaryview->mlist =
3634                         g_slist_prepend(summaryview->mlist, msginfo);
3635
3636                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3637                 summary_set_row_marks(summaryview, node);
3638         }
3639 }
3640
3641 static void summary_execute_delete(SummaryView *summaryview)
3642 {
3643         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3644         FolderItem *trash;
3645         GSList *cur;
3646
3647         trash = summaryview->folder_item->folder->trash;
3648
3649         /* search deleting messages and execute */
3650         gtk_ctree_pre_recursive
3651                 (ctree, NULL, summary_execute_delete_func, summaryview);
3652
3653         if (!summaryview->mlist) return;
3654
3655         if (trash == NULL || summaryview->folder_item == trash)
3656                 folder_item_remove_msgs(summaryview->folder_item,
3657                                         summaryview->mlist);
3658         else
3659                 folder_item_move_msgs(trash, summaryview->mlist);
3660
3661         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3662                 procmsg_msginfo_free((MsgInfo *)cur->data);
3663
3664         g_slist_free(summaryview->mlist);
3665         summaryview->mlist = NULL;
3666 }
3667
3668 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3669                                         gpointer data)
3670 {
3671         SummaryView *summaryview = data;
3672         MsgInfo *msginfo;
3673
3674         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3675
3676         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3677                 summaryview->mlist =
3678                         g_slist_append(summaryview->mlist, msginfo);
3679                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3680
3681                 if (msginfo->msgid && *msginfo->msgid &&
3682                     node == g_hash_table_lookup(summaryview->msgid_table,
3683                                                 msginfo->msgid)) {
3684                         g_hash_table_remove(summaryview->msgid_table,
3685                                             msginfo->msgid);
3686                 }
3687                 if (msginfo->subject && *msginfo->subject &&
3688                     node == subject_table_lookup(summaryview->subject_table,
3689                                                  msginfo->subject)) {
3690                         subject_table_remove(summaryview->subject_table,
3691                                              msginfo->subject);
3692                 }
3693         }
3694 }
3695
3696 /* thread functions */
3697
3698 void summary_thread_build(SummaryView *summaryview)
3699 {
3700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3701         GtkCTreeNode *node;
3702         GtkCTreeNode *next;
3703         GtkCTreeNode *parent;
3704         MsgInfo *msginfo;
3705         GSList *reflist;
3706
3707         summary_lock(summaryview);
3708
3709         debug_print("Building threads...");
3710         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3711         main_window_cursor_wait(summaryview->mainwin);
3712
3713         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3714                                        G_CALLBACK(summary_tree_expanded), summaryview);
3715         gtk_clist_freeze(GTK_CLIST(ctree));
3716
3717         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3718         while (node) {
3719                 next = GTK_CTREE_ROW(node)->sibling;
3720
3721                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3722
3723                 parent = NULL;
3724
3725                 if (msginfo && msginfo->inreplyto) {
3726                         parent = g_hash_table_lookup(summaryview->msgid_table,
3727                                                      msginfo->inreplyto);
3728
3729                         if (!parent && msginfo->references) {
3730                                 for (reflist = msginfo->references;
3731                                      reflist != NULL; reflist = reflist->next)
3732                                         if ((parent = g_hash_table_lookup
3733                                                 (summaryview->msgid_table,
3734                                                  reflist->data)))
3735                                                 break;
3736                         }
3737                 }
3738
3739                 if (prefs_common.thread_by_subject && parent == NULL) {
3740                         parent = subject_table_lookup
3741                                 (summaryview->subject_table,
3742                                  msginfo->subject);
3743                 }
3744
3745                 if (parent && parent != node) {
3746                         gtk_ctree_move(ctree, node, parent, NULL);
3747                 }
3748
3749                 node = next;
3750         }
3751
3752         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3753
3754         gtk_clist_thaw(GTK_CLIST(ctree));
3755         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3756                                          G_CALLBACK(summary_tree_expanded), summaryview);
3757
3758         debug_print("done.\n");
3759         STATUSBAR_POP(summaryview->mainwin);
3760         main_window_cursor_normal(summaryview->mainwin);
3761
3762         summaryview->threaded = TRUE;
3763
3764         summary_unlock(summaryview);
3765 }
3766
3767 static void summary_thread_init(SummaryView *summaryview)
3768 {
3769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3770         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3771         GtkCTreeNode *next;
3772
3773         if (!summaryview->thread_collapsed) {
3774                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
3775                                        G_CALLBACK(summary_tree_expanded), summaryview);
3776                 while (node) {
3777                         next = GTK_CTREE_ROW(node)->sibling;
3778                         if (GTK_CTREE_ROW(node)->children)
3779                                 gtk_ctree_expand_recursive(ctree, node);
3780                         node = next;
3781                 }
3782                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3783                                        G_CALLBACK(summary_tree_expanded), summaryview);
3784         }
3785 }
3786
3787 void summary_unthread(SummaryView *summaryview)
3788 {
3789         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3790         GtkCTreeNode *node;
3791         GtkCTreeNode *child;
3792         GtkCTreeNode *sibling;
3793         GtkCTreeNode *next_child;
3794
3795         summary_lock(summaryview);
3796
3797         debug_print("Unthreading...");
3798         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3799         main_window_cursor_wait(summaryview->mainwin);
3800
3801         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3802                                         summary_tree_collapsed, summaryview);
3803         gtk_clist_freeze(GTK_CLIST(ctree));
3804
3805         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3806              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3807                 child = GTK_CTREE_ROW(node)->children;
3808                 sibling = GTK_CTREE_ROW(node)->sibling;
3809
3810                 while (child != NULL) {
3811                         next_child = GTK_CTREE_ROW(child)->sibling;
3812                         gtk_ctree_move(ctree, child, NULL, sibling);
3813                         child = next_child;
3814                 }
3815         }
3816
3817         /* CLAWS: and sort it */
3818         gtk_sctree_sort_recursive(ctree, NULL);
3819
3820         gtk_clist_thaw(GTK_CLIST(ctree));
3821         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3822                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3823
3824         debug_print("done.\n");
3825         STATUSBAR_POP(summaryview->mainwin);
3826         main_window_cursor_normal(summaryview->mainwin);
3827
3828         summaryview->threaded = FALSE;
3829
3830         summary_unlock(summaryview);
3831 }
3832
3833 static void summary_unthread_for_exec(SummaryView *summaryview)
3834 {
3835         GtkCTreeNode *node;
3836         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3837
3838         summary_lock(summaryview);
3839
3840         debug_print("Unthreading for execution...");
3841
3842         gtk_clist_freeze(GTK_CLIST(ctree));
3843
3844         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3845              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3846                 summary_unthread_for_exec_func(ctree, node, NULL);
3847         }
3848
3849         gtk_clist_thaw(GTK_CLIST(ctree));
3850
3851         debug_print("done.\n");
3852
3853         summary_unlock(summaryview);
3854 }
3855
3856 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3857                                            gpointer data)
3858 {
3859         MsgInfo *msginfo;
3860         GtkCTreeNode *top_parent;
3861         GtkCTreeNode *child;
3862         GtkCTreeNode *sibling;
3863
3864         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3865
3866         if (!msginfo ||
3867             (!MSG_IS_MOVE(msginfo->flags) &&
3868              !MSG_IS_DELETED(msginfo->flags)))
3869                 return;
3870         child = GTK_CTREE_ROW(node)->children;
3871         if (!child) return;
3872
3873         for (top_parent = node;
3874              GTK_CTREE_ROW(top_parent)->parent != NULL;
3875              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3876                 ;
3877         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3878
3879         while (child != NULL) {
3880                 GtkCTreeNode *next_child;
3881
3882                 next_child = GTK_CTREE_ROW(child)->sibling;
3883                 gtk_ctree_move(ctree, child, NULL, sibling);
3884                 child = next_child;
3885         }
3886 }
3887
3888 void summary_expand_threads(SummaryView *summaryview)
3889 {
3890         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3891         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3892
3893         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3894                                        G_CALLBACK(summary_tree_expanded), summaryview);
3895         gtk_clist_freeze(GTK_CLIST(ctree));
3896
3897         while (node) {
3898                 if (GTK_CTREE_ROW(node)->children) {
3899                         gtk_ctree_expand(ctree, node);
3900                         summary_set_row_marks(summaryview, node);
3901                 }
3902                 node = GTK_CTREE_NODE_NEXT(node);
3903         }
3904
3905         gtk_clist_thaw(GTK_CLIST(ctree));
3906         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3907                                          G_CALLBACK(summary_tree_expanded), summaryview);
3908
3909         summaryview->thread_collapsed = FALSE;
3910
3911         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3912 }
3913
3914 void summary_collapse_threads(SummaryView *summaryview)
3915 {
3916         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3917         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3918
3919         gtk_clist_freeze(GTK_CLIST(ctree));
3920
3921         while (node) {
3922                 if (GTK_CTREE_ROW(node)->children)
3923                         gtk_ctree_collapse(ctree, node);
3924                 node = GTK_CTREE_ROW(node)->sibling;
3925         }
3926
3927         gtk_clist_thaw(GTK_CLIST(ctree));
3928
3929         summaryview->thread_collapsed = TRUE;
3930
3931         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3932 }
3933
3934 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3935 {
3936         summary_lock(summaryview);
3937
3938         folder_item_update_freeze();
3939
3940         debug_print("filtering...");
3941         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3942         main_window_cursor_wait(summaryview->mainwin);
3943
3944         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3945
3946         if (selected_only) {
3947                 GList *cur;
3948
3949                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
3950                      cur != NULL && cur->data != NULL; cur = cur->next) {
3951                         summary_filter_func(GTK_CTREE(summaryview->ctree),
3952                                             GTK_CTREE_NODE(cur->data),
3953                                             summaryview);
3954                 }
3955         } else {
3956                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3957                                         GTK_CTREE_FUNC(summary_filter_func),
3958                                         summaryview);
3959         }
3960         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3961
3962         folder_item_update_thaw();
3963         debug_print("done.\n");
3964         STATUSBAR_POP(summaryview->mainwin);
3965         main_window_cursor_normal(summaryview->mainwin);
3966
3967         summary_unlock(summaryview);
3968
3969         /*
3970          * CLAWS: summary_show() only valid after having a lock. ideally
3971          * we want the lock to be context aware...
3972          */
3973         summary_show(summaryview, summaryview->folder_item);
3974 }
3975
3976 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3977                                 gpointer data)
3978 {
3979         MailFilteringData mail_filtering_data;
3980         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3981
3982         mail_filtering_data.msginfo = msginfo;
3983         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
3984                 return;
3985
3986         filter_message_by_msginfo(filtering_rules, msginfo);
3987 }
3988
3989 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3990                                  PrefsFilterType type, gint processing_rule)
3991 {
3992         gchar *header = NULL;
3993         gchar *key = NULL;
3994
3995         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3996
3997         if (processing_rule) {
3998                 if (item == NULL)
3999                         prefs_filtering_open(&pre_global_processing,
4000                                              _("Processing rules to apply before folder rules"),
4001                                              header, key);
4002                 else
4003                         prefs_filtering_open(&item->prefs->processing,
4004                                              _("Processing configuration"),
4005                                              header, key);
4006         }
4007         else {
4008                 prefs_filtering_open(&filtering_rules,
4009                                      _("Filtering configuration"),
4010                                        header, key);
4011         }
4012
4013         g_free(header);
4014         g_free(key);
4015 }
4016
4017 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4018                          gint processing_rule)
4019 {
4020         MsgInfo *msginfo;
4021         FolderItem * item;
4022
4023         if (!summaryview->selected) return;
4024
4025         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4026                                               summaryview->selected);
4027         if (!msginfo) return;
4028
4029         item = summaryview->folder_item;
4030         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4031 }
4032
4033 /* color label */
4034
4035 #define N_COLOR_LABELS colorlabel_get_color_count()
4036
4037 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4038                                                      gpointer data)
4039 {
4040         guint color = GPOINTER_TO_UINT(data);
4041         SummaryView *summaryview;
4042
4043         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4044         g_return_if_fail(summaryview != NULL);
4045
4046         /* "dont_toggle" state set? */
4047         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4048                                 "dont_toggle"))
4049                 return;
4050
4051         summary_set_colorlabel(summaryview, color, NULL);
4052 }
4053
4054 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4055  * for the messsage; not the color index */
4056 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4057                                   guint labelcolor)
4058 {
4059         GdkColor color;
4060         GtkStyle *style, *prev_style, *ctree_style;
4061         MsgInfo *msginfo;
4062         gint color_index;
4063
4064         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4065
4066         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4067         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4068         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4069
4070         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4071                 if (!prev_style) return;
4072                 style = gtk_style_copy(prev_style);
4073                 color = ctree_style->fg[GTK_STATE_NORMAL];
4074                 style->fg[GTK_STATE_NORMAL] = color;
4075                 color = ctree_style->fg[GTK_STATE_SELECTED];
4076                 style->fg[GTK_STATE_SELECTED] = color;
4077         } else {
4078                 if (prev_style)
4079                         style = gtk_style_copy(prev_style);
4080                 else
4081                         style = gtk_style_copy(ctree_style);
4082                 color = colorlabel_get_color(color_index);
4083                 style->fg[GTK_STATE_NORMAL] = color;
4084                 /* get the average of label color and selected fg color
4085                    for visibility */
4086                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4087                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4088                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4089         }
4090
4091         gtk_ctree_node_set_row_style(ctree, node, style);
4092 }
4093
4094 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4095 {
4096         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4097         MsgInfo *msginfo;
4098
4099         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4100
4101         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4102         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4103 }
4104
4105 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4106                             GtkWidget *widget)
4107 {
4108         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4109         GList *cur;
4110
4111         START_LONG_OPERATION(summaryview);
4112
4113         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4114                 summary_set_row_colorlabel(summaryview,
4115                                            GTK_CTREE_NODE(cur->data), labelcolor);
4116         END_LONG_OPERATION(summaryview);
4117 }
4118
4119 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4120                                                           gpointer data)
4121 {
4122         SummaryView *summaryview;
4123         GtkMenuShell *menu;
4124         GtkCheckMenuItem **items;
4125         gint n;
4126         GList *cur, *sel;
4127
4128         summaryview = (SummaryView *)data;
4129         g_return_if_fail(summaryview != NULL);
4130
4131         sel = GTK_CLIST(summaryview->ctree)->selection;
4132         if (!sel) return;
4133
4134         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4135         g_return_if_fail(menu != NULL);
4136
4137         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4138
4139         /* NOTE: don't return prematurely because we set the "dont_toggle"
4140          * state for check menu items */
4141         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4142                           GINT_TO_POINTER(1));
4143
4144         /* clear items. get item pointers. */
4145         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4146                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4147                         gtk_check_menu_item_set_active
4148                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4149                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4150                         n++;
4151                 }
4152         }
4153
4154         if (n == (N_COLOR_LABELS + 1)) {
4155                 /* iterate all messages and set the state of the appropriate
4156                  * items */
4157                 for (; sel != NULL; sel = sel->next) {
4158                         MsgInfo *msginfo;
4159                         gint clabel;
4160
4161                         msginfo = gtk_ctree_node_get_row_data
4162                                 (GTK_CTREE(summaryview->ctree),
4163                                  GTK_CTREE_NODE(sel->data));
4164                         if (msginfo) {
4165                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4166                                 if (!items[clabel]->active)
4167                                         gtk_check_menu_item_set_active
4168                                                 (items[clabel], TRUE);
4169                         }
4170                 }
4171         } else
4172                 g_warning("invalid number of color elements (%d)\n", n);
4173
4174         /* reset "dont_toggle" state */
4175         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4176                           GINT_TO_POINTER(0));
4177 }
4178
4179 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4180 {
4181         GtkWidget *label_menuitem;
4182         GtkWidget *menu;
4183         GtkWidget *item;
4184         gint i;
4185
4186         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4187                                                    "/Color label");
4188         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4189                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4190                            summaryview);
4191         gtk_widget_show(label_menuitem);
4192
4193         menu = gtk_menu_new();
4194
4195         /* create sub items. for the menu item activation callback we pass the
4196          * index of label_colors[] as data parameter. for the None color we
4197          * pass an invalid (high) value. also we attach a data pointer so we
4198          * can always get back the SummaryView pointer. */
4199
4200         item = gtk_check_menu_item_new_with_label(_("None"));
4201         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4202         g_signal_connect(G_OBJECT(item), "activate",
4203                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4204                            GUINT_TO_POINTER(0));
4205         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4206         gtk_widget_show(item);
4207
4208         item = gtk_menu_item_new();
4209         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4210         gtk_widget_show(item);
4211
4212         /* create pixmap/label menu items */
4213         for (i = 0; i < N_COLOR_LABELS; i++) {
4214                 item = colorlabel_create_check_color_menu_item(i);
4215                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4216                 g_signal_connect(G_OBJECT(item), "activate",
4217                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4218                                  GUINT_TO_POINTER(i + 1));
4219                 g_object_set_data(G_OBJECT(item), "summaryview",
4220                                   summaryview);
4221                 gtk_widget_show(item);
4222         }
4223
4224         gtk_widget_show(menu);
4225         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4226         summaryview->colorlabel_menu = menu;
4227 }
4228
4229 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4230 {
4231         GtkWidget *ctree;
4232         gint *col_pos = summaryview->col_pos;
4233         SummaryColumnState *col_state;
4234         gchar *titles[N_SUMMARY_COLS];
4235         SummaryColumnType type;
4236         gint pos;
4237
4238         memset(titles, 0, sizeof(titles));
4239
4240         col_state = prefs_summary_column_get_config();
4241         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4242                 summaryview->col_state[pos] = col_state[pos];
4243                 type = col_state[pos].type;
4244                 col_pos[type] = pos;
4245         }
4246         col_state = summaryview->col_state;
4247
4248         ctree = gtk_sctree_new_with_titles
4249                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4250
4251         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4252         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4253                                            GTK_JUSTIFY_CENTER);
4254         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4255                                            GTK_JUSTIFY_CENTER);
4256         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4257                                            GTK_JUSTIFY_CENTER);
4258         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4259                                            GTK_JUSTIFY_CENTER);
4260         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4261                                            GTK_JUSTIFY_RIGHT);
4262         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4263                                            GTK_JUSTIFY_RIGHT);
4264         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4265                                            GTK_JUSTIFY_RIGHT);
4266         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4267                                    SUMMARY_COL_MARK_WIDTH);
4268         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4269                                    SUMMARY_COL_STATUS_WIDTH);
4270         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4271                                    SUMMARY_COL_LOCKED_WIDTH);
4272         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4273                                    SUMMARY_COL_MIME_WIDTH);
4274         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4275                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4276         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4277                                    prefs_common.summary_col_size[S_COL_FROM]);
4278         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4279                                    prefs_common.summary_col_size[S_COL_DATE]);
4280         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4281                                    prefs_common.summary_col_size[S_COL_SIZE]);
4282         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4283                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4284         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4285                                    prefs_common.summary_col_size[S_COL_SCORE]);
4286         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4287         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4288                                      GTK_CTREE_EXPANDER_SQUARE);
4289 #if 0
4290         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4291         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4292                                      GTK_CTREE_EXPANDER_TRIANGLE);
4293 #endif
4294         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4295         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4296
4297         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4298                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4299                                        GTK_CAN_FOCUS);
4300                 gtk_clist_set_column_visibility
4301                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4302         }
4303
4304         /* connect signal to the buttons for sorting */
4305 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4306         g_signal_connect \
4307                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4308                  "clicked", \
4309                  G_CALLBACK(func), \
4310                  summaryview)
4311
4312         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4313         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4314         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4315         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4316         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4317         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4318         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4319         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4320         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4321         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4322
4323 #undef CLIST_BUTTON_SIGNAL_CONNECT
4324
4325         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4326                          G_CALLBACK(summary_selected), summaryview);
4327         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4328                          G_CALLBACK(summary_button_pressed),
4329                          summaryview);
4330         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4331                          G_CALLBACK(summary_button_released),
4332                          summaryview);
4333         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4334                          G_CALLBACK(summary_key_pressed), summaryview);
4335         g_signal_connect(G_OBJECT(ctree), "resize_column",
4336                          G_CALLBACK(summary_col_resized), summaryview);
4337         g_signal_connect(G_OBJECT(ctree), "open_row",
4338                          G_CALLBACK(summary_open_row), summaryview);
4339
4340         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4341                                G_CALLBACK(summary_tree_expanded),
4342                                summaryview);
4343         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4344                                G_CALLBACK(summary_tree_collapsed),
4345                                summaryview);
4346
4347         g_signal_connect(G_OBJECT(ctree), "start_drag",
4348                          G_CALLBACK(summary_start_drag),
4349                          summaryview);
4350         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4351                          G_CALLBACK(summary_drag_data_get),
4352                          summaryview);
4353
4354         return ctree;
4355 }
4356
4357 void summary_set_column_order(SummaryView *summaryview)
4358 {
4359         GtkWidget *ctree;
4360         GtkWidget *scrolledwin = summaryview->scrolledwin;
4361         GtkWidget *pixmap;
4362         FolderItem *item;
4363         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4364         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4365
4366         item = summaryview->folder_item;
4367
4368         summary_clear_all(summaryview);
4369         gtk_widget_destroy(summaryview->ctree);
4370
4371         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4372         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4373         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4374                                     summaryview->col_pos[S_COL_MIME], pixmap);
4375         gtk_widget_show(pixmap);
4376         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4377                                             GTK_CLIST(ctree)->hadjustment);
4378         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4379                                             GTK_CLIST(ctree)->vadjustment);
4380         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4381         gtk_widget_show(ctree);
4382
4383         summary_show(summaryview, item);
4384
4385         summary_select_by_msgnum(summaryview, selected_msgnum);
4386
4387         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4388         if (!summaryview->displayed)
4389                 messageview_clear(summaryview->messageview);
4390         else
4391                 summary_redisplay_msg(summaryview);
4392 }
4393
4394
4395 /* callback functions */
4396
4397 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4398                                    SummaryView *summaryview)
4399 {
4400         if (event)
4401                 summary_toggle_view(summaryview);
4402         return TRUE;
4403 }
4404
4405 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4406                                        SummaryView *summaryview)
4407 {
4408         if (!event) return FALSE;
4409
4410         if (event->button == 3) {
4411                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4412                 /* right clicked */
4413                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4414                                NULL, NULL, event->button, event->time);
4415         } else if (event->button == 2) {
4416                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4417         } else if (event->button == 1) {
4418                 if (!prefs_common.emulate_emacs &&
4419                     messageview_is_visible(summaryview->messageview))
4420                         summaryview->display_msg = TRUE;
4421         }
4422
4423         return FALSE;
4424 }
4425
4426 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4427                                         SummaryView *summaryview)
4428 {
4429         return FALSE;
4430 }
4431
4432 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4433 {
4434         summary_key_pressed(summaryview->ctree, event, summaryview);
4435 }
4436
4437 #define BREAK_ON_MODIFIER_KEY() \
4438         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4439
4440 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4441                                     SummaryView *summaryview)
4442 {
4443         GtkCTree *ctree = GTK_CTREE(widget);
4444         GtkCTreeNode *node;
4445         MessageView *messageview;
4446         TextView *textview;
4447         GtkAdjustment *adj;
4448         gboolean mod_pressed;
4449
4450         if (summary_is_locked(summaryview)) return TRUE;
4451         if (!event) return TRUE;
4452
4453         if (quicksearch_has_focus(summaryview->quicksearch))
4454                 return FALSE;
4455
4456         switch (event->keyval) {
4457         case GDK_Left:          /* Move focus */
4458                 adj = gtk_scrolled_window_get_hadjustment
4459                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4460                 if (adj->lower != adj->value)
4461                         break;
4462                 /* FALLTHROUGH */
4463         case GDK_Escape:
4464                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4465                 return TRUE;
4466         case GDK_Home:
4467         case GDK_End:
4468                 if ((node = summaryview->selected) != NULL) {
4469                         GtkCTreeNode *next = NULL;
4470                         next = (event->keyval == GDK_Home)
4471                                         ? gtk_ctree_node_nth(ctree, 0)
4472                                         : gtk_ctree_node_nth(ctree,
4473                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4474                         if (next) {
4475                                 gtk_sctree_select_with_state
4476                                         (GTK_SCTREE(ctree), next, event->state);
4477
4478                                 /* Deprecated - what are the non-deprecated equivalents? */
4479                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4480                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4481                                 summaryview->selected = next;
4482                         }
4483                 }
4484                 return TRUE;
4485         default:
4486                 break;
4487         }
4488
4489         if (!summaryview->selected) {
4490                 node = gtk_ctree_node_nth(ctree, 0);
4491                 if (node)
4492                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4493                 else
4494                         return TRUE;
4495         }
4496
4497         messageview = summaryview->messageview;
4498         textview = messageview->mimeview->textview;
4499
4500         mod_pressed =
4501                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4502
4503         switch (event->keyval) {
4504         case GDK_space:         /* Page down or go to the next */
4505                 if (event->state & GDK_SHIFT_MASK)
4506                         textview_scroll_page(textview, TRUE);
4507                 else {
4508                         if (summaryview->displayed != summaryview->selected) {
4509                                 summary_display_msg(summaryview,
4510                                                     summaryview->selected);
4511                                 break;
4512                         }
4513                         if (mod_pressed) {
4514                                 if (!textview_scroll_page(textview, TRUE))
4515                                         summary_select_prev_unread(summaryview);
4516                         } else {
4517                                 if (!textview_scroll_page(textview, FALSE))
4518                                         summary_select_next_unread(summaryview);
4519                         }
4520                 }
4521                 break;
4522         case GDK_BackSpace:     /* Page up */
4523                 textview_scroll_page(textview, TRUE);
4524                 break;
4525         case GDK_Return:        /* Scroll up/down one line */
4526                 if (summaryview->displayed != summaryview->selected) {
4527                         summary_display_msg(summaryview,
4528                                             summaryview->selected);
4529                         break;
4530                 }
4531                 textview_scroll_one_line(textview, mod_pressed);
4532                 break;
4533         case GDK_Delete:
4534                 BREAK_ON_MODIFIER_KEY();
4535                 summary_delete(summaryview);
4536                 break;
4537         default:
4538                 break;
4539         }
4540         return FALSE;
4541 }
4542
4543 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4544 {
4545         SummaryView *summaryview = data;
4546
4547         summary_show(summaryview, summaryview->folder_item);
4548 }
4549
4550 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4551 {
4552         SummaryView *summaryview = (SummaryView *)data;
4553
4554         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4555                 prefs_common.show_searchbar = TRUE;
4556                 quicksearch_show(summaryview->quicksearch);
4557         } else {
4558                 prefs_common.show_searchbar = FALSE;
4559                 quicksearch_hide(summaryview->quicksearch);
4560         }
4561 }
4562
4563 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4564 {
4565         if (summaryview->folder_item->stype == F_OUTBOX ||
4566             summaryview->folder_item->stype == F_DRAFT  ||
4567             summaryview->folder_item->stype == F_QUEUE)
4568                 summary_reedit(summaryview);
4569         else
4570                 summary_open_msg(summaryview);
4571
4572         summaryview->display_msg = FALSE;
4573 }
4574
4575 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4576                                   SummaryView *summaryview)
4577 {
4578         summary_set_row_marks(summaryview, node);
4579         while (prefs_common.bold_unread && node) {
4580                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4581                 if (GTK_CTREE_ROW(node)->children)
4582                         summary_set_row_marks(summaryview, node);
4583                 node = next;
4584         }
4585 }
4586
4587 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4588                                    SummaryView *summaryview)
4589 {
4590         summary_set_row_marks(summaryview, node);
4591 }
4592
4593 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4594                              gint column, SummaryView *summaryview)
4595 {
4596         MsgInfo *msginfo;
4597         gboolean marked_unread = FALSE;
4598
4599         if (summary_is_locked(summaryview))
4600                 return;
4601
4602         if (column == -1 && GTK_CLIST(ctree)->selection
4603          && GTK_CLIST(ctree)->selection->next) {
4604                 /* multiple selection */
4605                 summary_status_show(summaryview);
4606         }
4607
4608         if (GTK_CLIST(ctree)->selection &&
4609             GTK_CLIST(ctree)->selection->next) {
4610                 summaryview->display_msg = FALSE;
4611                 summary_set_menu_sensitive(summaryview);
4612                 toolbar_main_set_sensitive(summaryview->mainwin);
4613                 return;
4614         }
4615
4616         summaryview->selected = row;
4617
4618         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4619         g_return_if_fail(msginfo != NULL);
4620
4621         switch (column < 0 ? column : summaryview->col_state[column].type) {
4622         case S_COL_MARK:
4623                 if (!MSG_IS_DELETED(msginfo->flags) &&
4624                     !MSG_IS_MOVE(msginfo->flags) &&
4625                     !MSG_IS_COPY(msginfo->flags)) {
4626                         if (MSG_IS_MARKED(msginfo->flags)) {
4627                                 summary_unmark_row(summaryview, row);
4628                         } else {
4629                                 summary_mark_row(summaryview, row);
4630                         }
4631                 }
4632                 break;
4633         case S_COL_STATUS:
4634                 if (MSG_IS_UNREAD(msginfo->flags)) {
4635                         summary_mark_row_as_read(summaryview, row);
4636                         summary_status_show(summaryview);
4637                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4638                          !MSG_IS_FORWARDED(msginfo->flags)) {
4639                         marked_unread = TRUE;
4640                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4641                         summary_find_answers(summaryview, msginfo);
4642                         return;
4643                 }
4644                 break;
4645         case S_COL_LOCKED:
4646                 if (MSG_IS_LOCKED(msginfo->flags)) {
4647                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4648                         summary_set_row_marks(summaryview, row);
4649                 }
4650                 else
4651                         summary_lock_row(summaryview, row);
4652                 break;
4653         default:
4654                 break;
4655         }
4656
4657         if (summaryview->display_msg ||
4658             (prefs_common.always_show_msg &&
4659              messageview_is_visible(summaryview->messageview))) {
4660                 summaryview->display_msg = FALSE;
4661                 if (summaryview->displayed != row) {
4662                         summary_display_msg(summaryview, row);
4663                         if (marked_unread) {
4664                                 summary_mark_row_as_unread(summaryview, row);
4665                                 summary_status_show(summaryview);
4666                         }
4667                         return;
4668                 }
4669         }
4670
4671         if (marked_unread) {
4672                 summary_mark_row_as_unread(summaryview, row);
4673                 summary_status_show(summaryview);
4674         }
4675
4676         summary_set_menu_sensitive(summaryview);
4677         toolbar_main_set_sensitive(summaryview->mainwin);
4678 }
4679
4680 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4681                                 SummaryView *summaryview)
4682 {
4683         SummaryColumnType type = summaryview->col_state[column].type;
4684
4685         prefs_common.summary_col_size[type] = width;
4686 }
4687
4688
4689 /*
4690  * \brief get List of msginfo selected in SummaryView
4691  *
4692  * \param summaryview
4693  *
4694  * \return GSList holding MsgInfo
4695  */
4696 GSList *summary_get_selection(SummaryView *summaryview)
4697 {
4698         GList *sel = NULL;
4699         GSList *msginfo_list = NULL;
4700
4701         g_return_val_if_fail(summaryview != NULL, NULL);
4702
4703         sel = GTK_CLIST(summaryview->ctree)->selection;
4704
4705         g_return_val_if_fail(sel != NULL, NULL);
4706
4707         for ( ; sel != NULL; sel = sel->next)
4708                 msginfo_list =
4709                         g_slist_append(msginfo_list,
4710                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4711                                                                    GTK_CTREE_NODE(sel->data)));
4712         return msginfo_list;
4713 }
4714
4715 static void summary_reply_cb(SummaryView *summaryview, guint action,
4716                              GtkWidget *widget)
4717 {
4718         MessageView *msgview = (MessageView*)summaryview->messageview;
4719         GSList *msginfo_list;
4720
4721         g_return_if_fail(msgview != NULL);
4722
4723         msginfo_list = summary_get_selection(summaryview);
4724         g_return_if_fail(msginfo_list != NULL);
4725         compose_reply_from_messageview(msgview, msginfo_list, action);
4726         g_slist_free(msginfo_list);
4727 }
4728
4729 static void summary_show_all_header_cb(SummaryView *summaryview,
4730                                        guint action, GtkWidget *widget)
4731 {
4732         summaryview->messageview->all_headers =
4733                         GTK_CHECK_MENU_ITEM(widget)->active;
4734         summary_display_msg_selected(summaryview,
4735                                      GTK_CHECK_MENU_ITEM(widget)->active);
4736 }
4737
4738 static void summary_add_address_cb(SummaryView *summaryview,
4739                                    guint action, GtkWidget *widget)
4740 {
4741         summary_add_address(summaryview);
4742 }
4743
4744 static void summary_create_filter_cb(SummaryView *summaryview,
4745                                      guint action, GtkWidget *widget)
4746 {
4747         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4748 }
4749
4750 static void summary_create_processing_cb(SummaryView *summaryview,
4751                                          guint action, GtkWidget *widget)
4752 {
4753         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4754 }
4755
4756 static void summary_sort_by_column_click(SummaryView *summaryview,
4757                                          FolderSortKey sort_key)
4758 {
4759         GtkCTreeNode *node = NULL;
4760         START_TIMING("summary_sort_by_column_click");
4761         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
4762                                        G_CALLBACK(summary_tree_expanded), summaryview);
4763         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4764         if (summaryview->sort_key == sort_key)
4765                 summary_sort(summaryview, sort_key,
4766                              summaryview->sort_type == SORT_ASCENDING
4767                              ? SORT_DESCENDING : SORT_ASCENDING);
4768         else
4769                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4770
4771         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4772         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
4773                                        G_CALLBACK(summary_tree_expanded), summaryview);
4774
4775         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
4776
4777         while (prefs_common.bold_unread && node) {
4778                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4779                 if (GTK_CTREE_ROW(node)->children)
4780                         summary_set_row_marks(summaryview, node);
4781                 node = next;
4782         }
4783         END_TIMING();
4784 }
4785
4786 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4787 {
4788         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4789 }
4790
4791 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4792 {
4793         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4794 }
4795
4796 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4797 {
4798         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4799 }
4800
4801 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4802 {
4803         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4804 }
4805
4806 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4807 {
4808         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4809 }
4810
4811 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4812 {
4813         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4814 }
4815
4816 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4817 {
4818         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4819 }
4820
4821 static void summary_subject_clicked(GtkWidget *button,
4822                                     SummaryView *summaryview)
4823 {
4824         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4825 }
4826
4827 static void summary_score_clicked(GtkWidget *button,
4828                                   SummaryView *summaryview)
4829 {
4830         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4831 }
4832
4833 static void summary_locked_clicked(GtkWidget *button,
4834                                    SummaryView *summaryview)
4835 {
4836         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4837 }
4838
4839 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4840                                SummaryView *summaryview)
4841 {
4842         GdkDragContext *context;
4843
4844         g_return_if_fail(summaryview != NULL);
4845         g_return_if_fail(summaryview->folder_item != NULL);
4846         g_return_if_fail(summaryview->folder_item->folder != NULL);
4847         if (summaryview->selected == NULL) return;
4848
4849         context = gtk_drag_begin(widget, summaryview->target_list,
4850                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4851         gtk_drag_set_icon_default(context);
4852 }
4853
4854 static void summary_drag_data_get(GtkWidget        *widget,
4855                                   GdkDragContext   *drag_context,
4856                                   GtkSelectionData *selection_data,
4857                                   guint             info,
4858                                   guint             time,
4859                                   SummaryView      *summaryview)
4860 {
4861         if (info == TARGET_MAIL_URI_LIST) {
4862                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4863                 GList *cur;
4864                 MsgInfo *msginfo;
4865                 gchar *mail_list = NULL, *tmp1, *tmp2;
4866
4867                 for (cur = GTK_CLIST(ctree)->selection;
4868                      cur != NULL && cur->data != NULL; cur = cur->next) {
4869                         msginfo = gtk_ctree_node_get_row_data
4870                                 (ctree, GTK_CTREE_NODE(cur->data));
4871                         tmp2 = procmsg_get_message_file(msginfo);
4872                         if (!tmp2) continue;
4873                         tmp1 = g_strconcat("file://", tmp2, NULL);
4874                         g_free(tmp2);
4875
4876                         if (!mail_list) {
4877                                 mail_list = tmp1;
4878                         } else {
4879                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4880                                 g_free(mail_list);
4881                                 g_free(tmp1);
4882                                 mail_list = tmp2;
4883                         }
4884                 }
4885
4886                 if (mail_list != NULL) {
4887                         gtk_selection_data_set(selection_data,
4888                                                selection_data->target, 8,
4889                                                mail_list, strlen(mail_list));
4890                         g_free(mail_list);
4891                 }
4892         } else if (info == TARGET_DUMMY) {
4893                 if (GTK_CLIST(summaryview->ctree)->selection)
4894                         gtk_selection_data_set(selection_data,
4895                                                selection_data->target, 8,
4896                                                "Dummy", 6);
4897         }
4898 }
4899
4900
4901 /* custom compare functions for sorting */
4902
4903 #define CMP_FUNC_DEF(func_name, val)                                     \
4904 static gint func_name(GtkCList *clist,                                   \
4905                       gconstpointer ptr1, gconstpointer ptr2)            \
4906 {                                                                        \
4907         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4908         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4909                                                                          \
4910         if (!msginfo1 || !msginfo2)                                      \
4911                 return -1;                                               \
4912                                                                          \
4913         return (val);                                                    \
4914 }
4915
4916 CMP_FUNC_DEF(summary_cmp_by_mark,
4917              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4918 CMP_FUNC_DEF(summary_cmp_by_status,
4919              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4920 CMP_FUNC_DEF(summary_cmp_by_mime,
4921              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4922 CMP_FUNC_DEF(summary_cmp_by_label,
4923              MSG_GET_COLORLABEL(msginfo1->flags) -
4924              MSG_GET_COLORLABEL(msginfo2->flags))
4925 CMP_FUNC_DEF(summary_cmp_by_locked,
4926              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4927
4928 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4929 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4930 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4931
4932 #undef CMP_FUNC_DEF
4933 #define CMP_FUNC_DEF(func_name, var_name)                                \
4934 static gint func_name(GtkCList *clist,                                   \
4935                       gconstpointer ptr1, gconstpointer ptr2)            \
4936 {                                                                        \
4937         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4938         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4939                                                                          \
4940         if (!msginfo1->var_name)                                         \
4941                 return (msginfo2->var_name != NULL);                     \
4942         if (!msginfo2->var_name)                                         \
4943                 return -1;                                               \
4944                                                                          \
4945         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4946 }
4947
4948 CMP_FUNC_DEF(summary_cmp_by_to, to);
4949
4950 #undef CMP_FUNC_DEF
4951
4952 static gint summary_cmp_by_subject(GtkCList *clist,
4953                                    gconstpointer ptr1,
4954                                    gconstpointer ptr2)
4955 {
4956         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4957         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4958
4959         if (!msginfo1->subject)
4960                 return (msginfo2->subject != NULL);
4961         if (!msginfo2->subject)
4962                 return -1;
4963
4964         return subject_compare_for_sort
4965                 (msginfo1->subject, msginfo2->subject);
4966 }
4967
4968 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4969                                 gconstpointer ptr2)
4970 {
4971         const gchar *str1, *str2;
4972         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4973         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4974         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4975
4976         g_return_val_if_fail(sv, -1);
4977
4978         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4979         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4980
4981         if (!str1)
4982                 return str2 != NULL;
4983
4984         if (!str2)
4985                 return -1;
4986
4987         return g_utf8_collate(str1, str2);
4988 }
4989
4990 static gint summary_cmp_by_simplified_subject
4991         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4992 {
4993         const FolderItemPrefs *prefs;
4994         const gchar *str1, *str2;
4995         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4996         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4997         const MsgInfo *msginfo1 = r1->data;
4998         const MsgInfo *msginfo2 = r2->data;
4999         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5000
5001         g_return_val_if_fail(sv, -1);
5002         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5003
5004         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5005         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5006
5007         if (!str1)
5008                 return str2 != NULL;
5009
5010         if (!str2)
5011                 return -1;
5012
5013         prefs = msginfo1->folder->prefs;
5014         if (!prefs)
5015                 prefs = msginfo2->folder->prefs;
5016         if (!prefs)
5017                 return -1;
5018
5019         return subject_compare_for_sort(str1, str2);
5020 }
5021
5022 static gint summary_cmp_by_score(GtkCList *clist,
5023                                  gconstpointer ptr1, gconstpointer ptr2)
5024 {
5025         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5026         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5027         int diff;
5028
5029         /* if score are equal, sort by date */
5030
5031         diff = msginfo1->threadscore - msginfo2->threadscore;
5032         if (diff != 0)
5033                 return diff;
5034         else
5035                 return summary_cmp_by_date(clist, ptr1, ptr2);
5036 }
5037
5038 static void news_flag_crosspost(MsgInfo *msginfo)
5039 {
5040         GString *line;
5041         gpointer key;
5042         gpointer value;
5043         Folder *mff;
5044
5045         g_return_if_fail(msginfo != NULL);
5046         g_return_if_fail(msginfo->folder != NULL);
5047         g_return_if_fail(msginfo->folder->folder != NULL);
5048         mff = msginfo->folder->folder;
5049         g_return_if_fail(mff->klass->type == F_NEWS);
5050
5051         if (mff->account->mark_crosspost_read) {
5052                 line = g_string_sized_new(128);
5053                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5054                 debug_print("nfcp: checking <%s>", line->str);
5055                 if (mff->newsart &&
5056                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5057                         debug_print(" <%s>", (gchar *)value);
5058                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5059                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5060                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5061                         }
5062                         g_hash_table_remove(mff->newsart, key);
5063                         g_free(key);
5064                 }
5065                 g_string_free(line, TRUE);
5066                 debug_print("\n");
5067         }
5068 }
5069
5070 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5071 {
5072         SummaryView *summaryview = (SummaryView *) data;
5073         MsgInfo *msginfo;
5074
5075         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5076
5077         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5078                 summaryview->unreadmarked--;
5079
5080         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5081         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5082
5083         summary_set_row_marks(summaryview, row);
5084         debug_print("Message %d is marked as ignore thread\n",
5085             msginfo->msgnum);
5086 }
5087
5088 static void summary_ignore_thread(SummaryView *summaryview)
5089 {
5090         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5091         GList *cur;
5092
5093         START_LONG_OPERATION(summaryview);
5094         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5095                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5096                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5097                                         summaryview);
5098
5099         END_LONG_OPERATION(summaryview);
5100
5101         summary_status_show(summaryview);
5102 }
5103
5104 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5105 {
5106         SummaryView *summaryview = (SummaryView *) data;
5107         MsgInfo *msginfo;
5108
5109         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5110
5111         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5112                 summaryview->unreadmarked++;
5113
5114         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5115
5116         summary_set_row_marks(summaryview, row);
5117         debug_print("Message %d is marked as unignore thread\n",
5118             msginfo->msgnum);
5119 }
5120
5121 static void summary_unignore_thread(SummaryView *summaryview)
5122 {
5123         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5124         GList *cur;
5125
5126         START_LONG_OPERATION(summaryview);
5127         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5128                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5129                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5130                                         summaryview);
5131
5132         END_LONG_OPERATION(summaryview);
5133
5134         summary_status_show(summaryview);
5135 }
5136
5137 static void summary_check_ignore_thread_func
5138                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5139 {
5140         MsgInfo *msginfo;
5141         gint *found_ignore = (gint *) data;
5142
5143         if (*found_ignore) return;
5144         else {
5145                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5146                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5147         }
5148 }
5149
5150 void summary_toggle_ignore_thread(SummaryView *summaryview)
5151 {
5152         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5153         GList *cur;
5154         gint found_ignore = 0;
5155
5156         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5157                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5158                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5159                                         &found_ignore);
5160
5161         if (found_ignore)
5162                 summary_unignore_thread(summaryview);
5163         else
5164                 summary_ignore_thread(summaryview);
5165 }
5166
5167 #if 0 /* OLD PROCESSING */
5168 static gboolean processing_apply_func(GNode *node, gpointer data)
5169 {
5170         FolderItem *item;
5171         GSList * processing;
5172         SummaryView * summaryview = (SummaryView *) data;
5173
5174         if (node == NULL)
5175                 return FALSE;
5176
5177         item = node->data;
5178         /* prevent from the warning */
5179         if (item->path == NULL)
5180                 return FALSE;
5181         processing = item->prefs->processing;
5182
5183
5184         if (processing != NULL) {
5185                 gchar * buf;
5186                 GSList * mlist;
5187                 GSList * cur;
5188
5189                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5190                 debug_print(buf);
5191                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5192                 g_free(buf);
5193
5194 /*
5195                 mlist = item->folder->get_msg_list(item->folder, item,
5196                                                    TRUE);
5197 */
5198                 mlist = folder_item_get_msg_list(item);
5199                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = cur->next) {
5200                         MsgInfo * msginfo;
5201
5202                         msginfo = (MsgInfo *) cur->data;
5203                         filter_message_by_msginfo(processing, msginfo, NULL);
5204                         procmsg_msginfo_free(msginfo);
5205                 }
5206
5207                 g_slist_free(mlist);
5208
5209                 STATUSBAR_POP(summaryview->mainwin);
5210         }
5211
5212
5213         return FALSE;
5214 }
5215
5216 void processing_apply(SummaryView * summaryview)
5217 {
5218         GList * cur;
5219
5220         for (cur = folder_get_list() ; cur != NULL && cur->data != NULL ; cur = g_list_next(cur)) {
5221                 Folder *folder;
5222
5223                 folder = (Folder *) cur->data;
5224                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5225                                 processing_apply_func, summaryview);
5226         }
5227 }
5228 #endif
5229
5230 void summary_toggle_show_read_messages(SummaryView *summaryview)
5231 {
5232         if (summaryview->folder_item->hide_read_msgs)
5233                 summaryview->folder_item->hide_read_msgs = 0;
5234         else
5235                 summaryview->folder_item->hide_read_msgs = 1;
5236         summary_show(summaryview, summaryview->folder_item);
5237 }
5238
5239 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5240                                              guint action)
5241 {
5242         GtkWidget *widget;
5243
5244         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5245                                            "/View/Hide read messages");
5246         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5247                           GINT_TO_POINTER(1));
5248         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5249         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5250                           GINT_TO_POINTER(0));
5251 }
5252
5253 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5254 {
5255         GtkWidget *ctree = summaryview->ctree;
5256         GtkWidget *pixmap;
5257
5258         gtk_widget_destroy(summaryview->folder_pixmap);
5259
5260         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5261         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5262         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5263         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5264         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5265         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5266         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5267         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5268         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5269         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5270         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5271         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5272         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5273
5274         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5275         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5276         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5277         gtk_widget_show(pixmap);
5278         summaryview->folder_pixmap = pixmap;
5279
5280         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5281         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5282                               summaryview->quick_search_pixmap);
5283         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5284         gtk_widget_show(pixmap);
5285         summaryview->quick_search_pixmap = pixmap;
5286
5287         folderview_unselect(summaryview->folderview);
5288         folderview_select(summaryview->folderview, summaryview->folder_item);
5289         summary_set_column_titles(summaryview);
5290 }
5291
5292 /*
5293  * Harvest addresses for selected messages in summary view.
5294  */
5295 void summary_harvest_address(SummaryView *summaryview)
5296 {
5297         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5298         GList *cur;
5299         GList *msgList;
5300         MsgInfo *msginfo;
5301
5302         msgList = NULL;
5303         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5304                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5305                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5306         }
5307         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5308         g_list_free( msgList );
5309 }
5310
5311 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5312 {
5313         int err;
5314         gchar buf[BUFFSIZE];
5315         regex_t *preg = NULL;
5316
5317         preg = g_new0(regex_t, 1);
5318
5319         err = string_match_precompile(simplify_subject_regexp,
5320                                       preg, REG_EXTENDED);
5321         if (err) {
5322                 regerror(err, preg, buf, BUFFSIZE);
5323                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5324                 g_free(preg);
5325                 preg = NULL;
5326         }
5327
5328         return preg;
5329 }
5330
5331 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5332 {
5333         g_return_if_fail(summaryview != NULL);
5334         g_return_if_fail(item != NULL);
5335
5336         /* Subject simplification */
5337         if(summaryview->simplify_subject_preg) {
5338                 regfree(summaryview->simplify_subject_preg);
5339                 g_free(summaryview->simplify_subject_preg);
5340                 summaryview->simplify_subject_preg = NULL;
5341         }
5342         if(item->prefs && item->prefs->simplify_subject_regexp &&
5343            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5344                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5345
5346         /* Sorting */
5347         summaryview->sort_key = item->sort_key;
5348         summaryview->sort_type = item->sort_type;
5349
5350         /* Threading */
5351         summaryview->threaded = item->threaded;
5352         summaryview->thread_collapsed = item->thread_collapsed;
5353
5354         /* Scoring */
5355 #if 0
5356         if (global_scoring || item->prefs->scoring) {
5357                 summaryview->important_score = prefs_common.important_score;
5358                 if (item->prefs->important_score >
5359                     summaryview->important_score)
5360                         summaryview->important_score =
5361                                 item->prefs->important_score;
5362         }
5363 #endif
5364 }
5365
5366 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5367 {
5368         /* Sorting */
5369         item->sort_key = summaryview->sort_key;
5370         item->sort_type = summaryview->sort_type;
5371
5372         /* Threading */
5373         item->threaded = summaryview->threaded;
5374         item->thread_collapsed = summaryview->thread_collapsed;
5375 }
5376
5377 static gboolean summary_update_msg(gpointer source, gpointer data)
5378 {
5379         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5380         SummaryView *summaryview = (SummaryView *)data;
5381         GtkCTreeNode *node;
5382
5383         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5384         g_return_val_if_fail(summaryview != NULL, FALSE);
5385
5386         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5387                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5388
5389                 if (node)
5390                         summary_set_row_marks(summaryview, node);
5391         }
5392
5393         return FALSE;
5394 }
5395
5396 /*!
5397  *\brief        change summaryview to display your answer(s) to a message
5398  *
5399  *\param        summaryview The SummaryView ;)
5400  *\param        msginfo The message for which answers are searched
5401  *
5402  */
5403 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5404 {
5405         FolderItem *sent_folder = NULL;
5406         PrefsAccount *account = NULL;
5407         GtkCTreeNode *node = NULL;
5408         char *buf = NULL;
5409         if (msg == NULL || msg->msgid == NULL)
5410                 return;
5411
5412         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5413         if (account == NULL)
5414                 return;
5415         sent_folder = account_get_special_folder
5416                                 (account, F_OUTBOX);
5417
5418         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5419
5420         if (sent_folder != summaryview->folder_item) {
5421                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5422         }
5423
5424         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5425
5426         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5427         g_free(buf);
5428
5429         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5430         if (node)
5431                 summary_select_node(summaryview, node, TRUE, TRUE);
5432 }
5433
5434 void summaryview_export_mbox_list(SummaryView *summaryview)
5435 {
5436         GSList *list = summary_get_selected_msg_list(summaryview);
5437         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5438
5439         if (mbox == NULL || list == NULL)
5440                 return;
5441
5442         export_list_to_mbox(list, mbox);
5443
5444         g_slist_free(list);
5445         g_free(mbox);
5446
5447 }
5448
5449 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
5450 {
5451         if (summaryview->folder_item->folder == item->folder) {
5452                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
5453         }
5454 }
5455 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
5456 {
5457         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
5458 }