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 #include "gedit-print.h"
  90
  91 #define SUMMARY_COL_MARK_WIDTH          10
  92 #define SUMMARY_COL_STATUS_WIDTH        13
  93 #define SUMMARY_COL_LOCKED_WIDTH        13
  94 #define SUMMARY_COL_MIME_WIDTH          11
  95
  96
  97 static GtkStyle *bold_style;
  98 static GtkStyle *bold_marked_style;
  99 static GtkStyle *bold_deleted_style;
 100 static GtkStyle *small_style;
 101 static GtkStyle *small_marked_style;
 102 static GtkStyle *small_deleted_style;
 103
 104 static GdkPixmap *markxpm;
 105 static GdkBitmap *markxpmmask;
 106 static GdkPixmap *deletedxpm;
 107 static GdkBitmap *deletedxpmmask;
 108
 109 static GdkPixmap *newxpm;
 110 static GdkBitmap *newxpmmask;
 111 static GdkPixmap *unreadxpm;
 112 static GdkBitmap *unreadxpmmask;
 113 static GdkPixmap *repliedxpm;
 114 static GdkBitmap *repliedxpmmask;
 115 static GdkPixmap *forwardedxpm;
 116 static GdkBitmap *forwardedxpmmask;
 117 static GdkPixmap *ignorethreadxpm;
 118 static GdkBitmap *ignorethreadxpmmask;
 119 static GdkPixmap *lockedxpm;
 120 static GdkBitmap *lockedxpmmask;
 121
 122 static GdkPixmap *clipxpm;
 123 static GdkBitmap *clipxpmmask;
 124 static GdkPixmap *keyxpm;
 125 static GdkBitmap *keyxpmmask;
 126 static GdkPixmap *clipkeyxpm;
 127 static GdkBitmap *clipkeyxpmmask;
 128 static GdkPixmap *gpgsignedxpm;
 129 static GdkBitmap *gpgsignedxpmmask;
 130 static GdkPixmap *clipgpgsignedxpm;
 131 static GdkBitmap *clipgpgsignedxpmmask;
 132
 133 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 134                                          GtkCTreeNode           *node,
 135                                          gpointer                data);
 136 static void summary_set_marks_func      (GtkCTree               *ctree,
 137                                          GtkCTreeNode           *node,
 138                                          gpointer                data);
 139
 140 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 141
 142 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 143                                              guint action);
 144
 145 static guint summary_get_msgnum         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *node);
 147
 148 static GtkCTreeNode *summary_find_prev_msg
 149                                         (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *current_node);
 151 static GtkCTreeNode *summary_find_next_msg
 152                                         (SummaryView            *summaryview,
 153                                          GtkCTreeNode           *current_node);
 154
 155 static GtkCTreeNode *summary_find_prev_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_prev);
 160 static GtkCTreeNode *summary_find_next_flagged_msg
 161                                         (SummaryView    *summaryview,
 162                                          GtkCTreeNode   *current_node,
 163                                          MsgPermFlags    flags,
 164                                          gboolean        start_from_next);
 165
 166 static GtkCTreeNode *summary_find_msg_by_msgnum
 167                                         (SummaryView            *summaryview,
 168                                          guint                   msgnum);
 169
 170 static void summary_update_status       (SummaryView            *summaryview);
 171
 172 /* display functions */
 173 static void summary_status_show         (SummaryView            *summaryview);
 174 static void summary_set_column_titles   (SummaryView            *summaryview);
 175 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 176                                          GSList                 *mlist);
 177 static void summary_set_header          (SummaryView            *summaryview,
 178                                          gchar                  *text[],
 179                                          MsgInfo                *msginfo);
 180 static void summary_display_msg         (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row);
 182 static void summary_display_msg_full    (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row,
 184                                          gboolean                new_window,
 185                                          gboolean                all_headers);
 186 static void summary_set_row_marks       (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188
 189 /* message handling */
 190 static void summary_mark_row            (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_lock_row            (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_unlock_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_delete_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unmark_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_move_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207 static void summary_copy_row_to         (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row,
 209                                          FolderItem             *to_folder);
 210
 211 static gint summary_execute_move        (SummaryView            *summaryview);
 212 static void summary_execute_move_func   (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          gpointer                data);
 215 static void summary_execute_copy        (SummaryView            *summaryview);
 216 static void summary_execute_copy_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_delete      (SummaryView            *summaryview);
 220 static void summary_execute_delete_func (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223
 224 static void summary_thread_init         (SummaryView            *summaryview);
 225 static void summary_ignore_thread       (SummaryView            *summaryview);
 226 static void summary_unignore_thread     (SummaryView            *summaryview);
 227
 228 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 229 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 230                                                  GtkCTreeNode   *node,
 231                                                  gpointer        data);
 232
 233 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 234                               GSList * mlist);
 235
 236 #if 0
 237 void summary_processing(SummaryView *summaryview, GSList * mlist);
 238 #endif
 239 static void summary_filter_func         (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_colorlabel_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static gboolean summary_button_released (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_open_row            (GtkSCTree              *sctree,
 267                                          SummaryView            *summaryview);
 268 static void summary_tree_expanded       (GtkCTree               *ctree,
 269                                          GtkCTreeNode           *node,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_collapsed      (GtkCTree               *ctree,
 272                                          GtkCTreeNode           *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_selected            (GtkCTree               *ctree,
 275                                          GtkCTreeNode           *row,
 276                                          gint                    column,
 277                                          SummaryView            *summaryview);
 278 static void summary_col_resized         (GtkCList               *clist,
 279                                          gint                    column,
 280                                          gint                    width,
 281                                          SummaryView            *summaryview);
 282 static void summary_reply_cb            (SummaryView            *summaryview,
 283                                          guint                   action,
 284                                          GtkWidget              *widget);
 285 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 286                                          guint                   action,
 287                                          GtkWidget              *widget);
 288
 289 static void summary_add_address_cb      (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292 static void summary_create_filter_cb    (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295 static void summary_create_processing_cb(SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298
 299 static void summary_mark_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_status_clicked      (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_mime_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_num_clicked         (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_score_clicked       (GtkWidget *button,
 308                                          SummaryView *summaryview);
 309 static void summary_size_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_date_clicked        (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_from_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_to_clicked          (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_subject_clicked     (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_score_clicked       (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_locked_clicked      (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323
 324 static void summary_start_drag          (GtkWidget        *widget,
 325                                          int button,
 326                                          GdkEvent *event,
 327                                          SummaryView      *summaryview);
 328 static void summary_drag_data_get       (GtkWidget        *widget,
 329                                          GdkDragContext   *drag_context,
 330                                          GtkSelectionData *selection_data,
 331                                          guint             info,
 332                                          guint             time,
 333                                          SummaryView      *summaryview);
 334
 335 /* custom compare functions for sorting */
 336
 337 static gint summary_cmp_by_mark         (GtkCList               *clist,
 338                                          gconstpointer           ptr1,
 339                                          gconstpointer           ptr2);
 340 static gint summary_cmp_by_status       (GtkCList               *clist,
 341                                          gconstpointer           ptr1,
 342                                          gconstpointer           ptr2);
 343 static gint summary_cmp_by_mime         (GtkCList               *clist,
 344                                          gconstpointer           ptr1,
 345                                          gconstpointer           ptr2);
 346 static gint summary_cmp_by_num          (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_size         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_date         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_from         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_simplified_subject
 359                                         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_score        (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_label        (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_to           (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_subject      (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_locked       (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377
 378 static void news_flag_crosspost         (MsgInfo *msginfo);
 379
 380 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 381                                          gpointer        data);
 382 static void tog_searchbar_cb            (GtkWidget      *w,
 383                                          gpointer        data);
 384
 385 static void summary_find_answers        (SummaryView    *summaryview,
 386                                          MsgInfo        *msg);
 387
 388 static gboolean summary_update_msg      (gpointer source, gpointer data);
 389
 390 GtkTargetEntry summary_drag_types[1] =
 391 {
 392         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 393 };
 394
 395 static GtkItemFactoryEntry summary_popup_entries[] =
 396 {
 397         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 398         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 399         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 400         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 401         {N_("/Repl_y to/mailing _list"),
 402                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 403         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 406         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 407         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 408         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 409         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 410         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 411         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 412         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 413         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 414         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 415         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 416         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 417         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 418         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 419         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 420         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 421         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 422         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 423         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 424         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 425         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 426
 427         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 428         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 429         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 430         {N_("/Add sender to address boo_k"),
 431                                         NULL, summary_add_address_cb, 0, NULL},
 432         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 433         {N_("/Create f_ilter rule/_Automatically"),
 434                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 435         {N_("/Create f_ilter rule/by _From"),
 436                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 437         {N_("/Create f_ilter rule/by _To"),
 438                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 439         {N_("/Create f_ilter rule/by _Subject"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 441         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 442         {N_("/Create processing rule/_Automatically"),
 443                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 444         {N_("/Create processing rule/by _From"),
 445                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 446         {N_("/Create processing rule/by _To"),
 447                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 448         {N_("/Create processing rule/by _Subject"),
 449                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 450         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 451         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 452         {N_("/_View/Open in new _window"),
 453                                         "<control><alt>N", summary_open_msg,    0, NULL},
 454         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 455         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 456 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 457
 458 static const gchar *const col_label[N_SUMMARY_COLS] = {
 459         N_("M"),        /* S_COL_MARK    */
 460         N_("S"),        /* S_COL_STATUS  */
 461         "",             /* S_COL_MIME    */
 462         N_("Subject"),  /* S_COL_SUBJECT */
 463         N_("From"),     /* S_COL_FROM    */
 464         N_("To"),       /* S_COL_TO      */
 465         N_("Date"),     /* S_COL_DATE    */
 466         N_("Size"),     /* S_COL_SIZE    */
 467         N_("No."),      /* S_COL_NUMBER  */
 468         N_("Score"),    /* S_COL_SCORE   */
 469         N_("L")         /* S_COL_LOCKED  */
 470 };
 471
 472 #define START_LONG_OPERATION(summaryview) {                     \
 473         summary_lock(summaryview);                              \
 474         main_window_cursor_wait(summaryview->mainwin);          \
 475         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 476         folder_item_update_freeze();                            \
 477         inc_lock();                                             \
 478 }
 479 #define END_LONG_OPERATION(summaryview) {                       \
 480         inc_unlock();                                           \
 481         folder_item_update_thaw();                              \
 482         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 483         main_window_cursor_normal(summaryview->mainwin);        \
 484         summary_unlock(summaryview);                            \
 485 }
 486
 487 SummaryView *summary_create(void)
 488 {
 489         SummaryView *summaryview;
 490         GtkWidget *vbox;
 491         GtkWidget *scrolledwin;
 492         GtkWidget *ctree;
 493         GtkWidget *hbox;
 494         GtkWidget *hbox_l;
 495         GtkWidget *statlabel_folder;
 496         GtkWidget *statlabel_select;
 497         GtkWidget *statlabel_msgs;
 498         GtkWidget *hbox_spc;
 499         GtkWidget *toggle_eventbox;
 500         GtkWidget *toggle_arrow;
 501         GtkWidget *popupmenu;
 502         GtkWidget *toggle_search;
 503         GtkTooltips *search_tip;
 504         GtkItemFactory *popupfactory;
 505         gint n_entries;
 506         QuickSearch *quicksearch;
 507
 508         debug_print("Creating summary view...\n");
 509         summaryview = g_new0(SummaryView, 1);
 510
 511 #define SUMMARY_VBOX_SPACING 3
 512         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 513
 514         /* create status label */
 515         hbox = gtk_hbox_new(FALSE, 0);
 516         gtk_widget_show(hbox);
 517
 518         search_tip = gtk_tooltips_new();
 519         toggle_search = gtk_toggle_button_new();
 520         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 521                                      prefs_common.show_searchbar);
 522         gtk_widget_show(toggle_search);
 523
 524         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 525                              toggle_search,
 526                              _("Toggle quick-search bar"), NULL);
 527
 528         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 529
 530         hbox_l = gtk_hbox_new(FALSE, 0);
 531         gtk_widget_show(hbox_l);
 532         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 533
 534         statlabel_folder = gtk_label_new("");
 535         gtk_widget_show(statlabel_folder);
 536         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 537         statlabel_select = gtk_label_new("");
 538         gtk_widget_show(statlabel_select);
 539         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 540
 541         /* toggle view button */
 542         toggle_eventbox = gtk_event_box_new();
 543         gtk_widget_show(toggle_eventbox);
 544         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 545         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 546         gtk_widget_show(toggle_arrow);
 547         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 548         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 549                          G_CALLBACK(summary_toggle_pressed),
 550                          summaryview);
 551
 552
 553         statlabel_msgs = gtk_label_new("");
 554         gtk_widget_show(statlabel_msgs);
 555         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 556
 557         hbox_spc = gtk_hbox_new(FALSE, 0);
 558         gtk_widget_show(hbox_spc);
 559         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 560
 561         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 562         gtk_widget_show(scrolledwin);
 563         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 564                                        GTK_POLICY_AUTOMATIC,
 565                                        GTK_POLICY_AUTOMATIC);
 566         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 567         gtk_widget_set_size_request(vbox,
 568                              prefs_common.summaryview_width,
 569                              prefs_common.summaryview_height);
 570
 571         ctree = summary_ctree_create(summaryview);
 572         gtk_widget_show(ctree);
 573
 574         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 575                                             GTK_CLIST(ctree)->hadjustment);
 576         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 577                                             GTK_CLIST(ctree)->vadjustment);
 578         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 579
 580         /* status label */
 581         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 582
 583         /* quick search */
 584         quicksearch = quicksearch_new();
 585         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 586
 587         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 588
 589         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 590                           G_CALLBACK(tog_searchbar_cb), summaryview);
 591
 592         /* create popup menu */
 593         n_entries = sizeof(summary_popup_entries) /
 594                 sizeof(summary_popup_entries[0]);
 595         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 596                                       "<SummaryView>", &popupfactory,
 597                                       summaryview);
 598
 599         summaryview->vbox = vbox;
 600         summaryview->scrolledwin = scrolledwin;
 601         summaryview->ctree = ctree;
 602         summaryview->hbox = hbox;
 603         summaryview->hbox_l = hbox_l;
 604         summaryview->statlabel_folder = statlabel_folder;
 605         summaryview->statlabel_select = statlabel_select;
 606         summaryview->statlabel_msgs = statlabel_msgs;
 607         summaryview->toggle_eventbox = toggle_eventbox;
 608         summaryview->toggle_arrow = toggle_arrow;
 609         summaryview->toggle_search = toggle_search;
 610         summaryview->popupmenu = popupmenu;
 611         summaryview->popupfactory = popupfactory;
 612         summaryview->lock_count = 0;
 613         summaryview->msginfo_update_callback_id =
 614                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 615
 616         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 617
 618         summaryview->quicksearch = quicksearch;
 619
 620         /* CLAWS: need this to get the SummaryView * from
 621          * the CList */
 622         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 623
 624         gtk_widget_show_all(vbox);
 625
 626         gtk_widget_show(vbox);
 627
 628         if (prefs_common.show_searchbar)
 629                 quicksearch_show(quicksearch);
 630         else
 631                 quicksearch_hide(quicksearch);
 632
 633         return summaryview;
 634 }
 635
 636 static void summary_set_fonts(SummaryView *summaryview)
 637 {
 638         PangoFontDescription *font_desc;
 639         gint size;
 640
 641         font_desc = pango_font_description_from_string(NORMAL_FONT);
 642         gtk_widget_modify_font(summaryview->ctree, font_desc);
 643         pango_font_description_free(font_desc);
 644
 645         if (!bold_style) {
 646                 bold_style = gtk_style_copy
 647                         (gtk_widget_get_style(summaryview->ctree));
 648                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 649                 if (font_desc) {
 650                         pango_font_description_free(bold_style->font_desc);
 651                         bold_style->font_desc = font_desc;
 652                 }
 653
 654                 pango_font_description_set_weight
 655                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 656                 bold_marked_style = gtk_style_copy(bold_style);
 657                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_marked;
 659                 bold_deleted_style = gtk_style_copy(bold_style);
 660                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_dim;
 662         }
 663
 664         font_desc = pango_font_description_new();
 665         size = pango_font_description_get_size
 666                 (summaryview->ctree->style->font_desc);
 667         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 668         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 669         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 670         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 671         pango_font_description_free(font_desc);
 672 }
 673
 674 void summary_init(SummaryView *summaryview)
 675 {
 676         GtkWidget *pixmap;
 677
 678         gtk_widget_realize(summaryview->ctree);
 679         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 680                          &markxpm, &markxpmmask);
 681         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 682                          &deletedxpm, &deletedxpmmask);
 683         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 684                          &newxpm, &newxpmmask);
 685         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 686                          &unreadxpm, &unreadxpmmask);
 687         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 688                          &repliedxpm, &repliedxpmmask);
 689         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 690                          &forwardedxpm, &forwardedxpmmask);
 691         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 692                          &clipxpm, &clipxpmmask);
 693         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 694                          &lockedxpm, &lockedxpmmask);
 695         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 696                          &ignorethreadxpm, &ignorethreadxpmmask);
 697         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 698                          &clipkeyxpm, &clipkeyxpmmask);
 699         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 700                          &keyxpm, &keyxpmmask);
 701         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 702                          &gpgsignedxpm, &gpgsignedxpmmask);
 703         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 704                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 705
 706         summary_set_fonts(summaryview);
 707
 708         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 709         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 710         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 711         gtk_widget_show(pixmap);
 712         summaryview->folder_pixmap = pixmap;
 713
 714         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 715         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 716         gtk_widget_show(pixmap);
 717         summaryview->quick_search_pixmap = pixmap;
 718
 719         /* Init summaryview prefs */
 720         summaryview->sort_key = SORT_BY_NONE;
 721         summaryview->sort_type = SORT_ASCENDING;
 722
 723         /* Init summaryview extra data */
 724         summaryview->simplify_subject_preg = NULL;
 725
 726         summary_clear_list(summaryview);
 727         summary_set_column_titles(summaryview);
 728         summary_colorlabel_menu_create(summaryview);
 729         summary_set_menu_sensitive(summaryview);
 730
 731 }
 732
 733 #if 0
 734 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 735                                                  GtkCTreeNode *current_node)
 736 {
 737         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 738         GtkCTreeNode *node;
 739         MsgInfo *msginfo;
 740         gint best_score = MIN_SCORE;
 741         GtkCTreeNode *best_node = NULL;
 742
 743         if (current_node)
 744                 /*node = current_node;*/
 745                 node = GTK_CTREE_NODE_NEXT(current_node);
 746         else
 747                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 748
 749         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 750                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 751                 if (msginfo->score >= summaryview->important_score)
 752                         break;
 753                 if (msginfo->score > best_score) {
 754                         best_score = msginfo->score;
 755                         best_node = node;
 756                 }
 757         }
 758
 759         if (node != NULL)
 760                 return node;
 761         else
 762                 return best_node;
 763 }
 764
 765 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 766                                                  GtkCTreeNode *current_node)
 767 {
 768         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 769         GtkCTreeNode *node;
 770         MsgInfo *msginfo;
 771         gint best_score = MIN_SCORE;
 772         GtkCTreeNode *best_node = NULL;
 773
 774         if (current_node)
 775                 /*node = current_node;*/
 776                 node = GTK_CTREE_NODE_PREV(current_node);
 777         else
 778                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 779
 780         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 781                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 782                 if (msginfo->score >= summaryview->important_score)
 783                         break;
 784                 if (msginfo->score > best_score) {
 785                         best_score = msginfo->score;
 786                         best_node = node;
 787                 }
 788         }
 789
 790         if (node != NULL)
 791                 return node;
 792         else
 793                 return best_node;
 794 }
 795 #endif
 796
 797 #define CURRENTLY_DISPLAYED(m) \
 798 ( (m->msgnum == displayed_msgnum) \
 799   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 800
 801 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 802 {
 803         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 804         GtkCTreeNode *node;
 805         GSList *mlist = NULL;
 806         gchar *buf;
 807         gboolean is_refresh;
 808         guint selected_msgnum = 0;
 809         guint displayed_msgnum = 0;
 810         GSList *cur;
 811         GSList *not_killed;
 812
 813         if (summary_is_locked(summaryview)) return FALSE;
 814
 815         inc_lock();
 816         summary_lock(summaryview);
 817
 818         if (!prefs_common.summary_quicksearch_sticky
 819          && !prefs_common.summary_quicksearch_recurse
 820          && !quicksearch_is_running(summaryview->quicksearch)) {
 821                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 822         }
 823
 824         /* STATUSBAR_POP(summaryview->mainwin); */
 825
 826         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 827
 828         if (is_refresh) {
 829                 selected_msgnum = summary_get_msgnum(summaryview,
 830                                                      summaryview->selected);
 831                 displayed_msgnum = summary_get_msgnum(summaryview,
 832                                                       summaryview->displayed);
 833         }
 834
 835         /* process the marks if any */
 836         if (summaryview->mainwin->lock_count == 0 &&
 837             (summaryview->moved > 0 || summaryview->copied > 0)) {
 838                 AlertValue val;
 839                 gboolean changed = FALSE;
 840
 841                 val = alertpanel(_("Process mark"),
 842                                  _("Some marks are left. Process it?"),
 843                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 844                 if (G_ALERTDEFAULT == val) {
 845                         summary_unlock(summaryview);
 846                         summary_execute(summaryview);
 847                         summary_lock(summaryview);
 848                         changed = TRUE;
 849                 } else if (G_ALERTALTERNATE == val) {
 850                         /* DO NOTHING */
 851                 } else {
 852                         summary_unlock(summaryview);
 853                         inc_unlock();
 854                         return FALSE;
 855                 }
 856                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 857                         folder_update_op_count();
 858         }
 859
 860         gtk_clist_freeze(GTK_CLIST(ctree));
 861
 862         summary_clear_list(summaryview);
 863         summary_set_column_titles(summaryview);
 864
 865         buf = NULL;
 866         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 867                 g_free(buf);
 868                 debug_print("empty folder\n\n");
 869                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 870                 summary_clear_all(summaryview);
 871                 summaryview->folder_item = item;
 872                 gtk_clist_thaw(GTK_CLIST(ctree));
 873                 summary_unlock(summaryview);
 874                 inc_unlock();
 875                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 876                         main_window_cursor_wait(summaryview->mainwin);
 877                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 878                         if (quicksearch_is_active(summaryview->quicksearch))
 879                                 quicksearch_search_subfolders(summaryview->quicksearch,
 880                                               summaryview->folderview,
 881                                               summaryview->folder_item);
 882                         main_window_cursor_normal(summaryview->mainwin);
 883                 }
 884                 return TRUE;
 885         }
 886         g_free(buf);
 887
 888         if (!is_refresh)
 889                 messageview_clear(summaryview->messageview);
 890
 891         summaryview->folder_item = item;
 892         item->opened = TRUE;
 893
 894         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 895         debug_print("%s\n", buf);
 896         STATUSBAR_PUSH(summaryview->mainwin, buf);
 897         g_free(buf);
 898
 899         main_window_cursor_wait(summaryview->mainwin);
 900
 901         mlist = folder_item_get_msg_list(item);
 902
 903         if (summaryview->folder_item->hide_read_msgs &&
 904             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
 905                 GSList *not_killed;
 906
 907                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 908                 not_killed = NULL;
 909                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 910                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 911
 912                         if (MSG_IS_UNREAD(msginfo->flags) &&
 913                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
 914                                 not_killed = g_slist_prepend(not_killed, msginfo);
 915                         else if (MSG_IS_MARKED(msginfo->flags) ||
 916                                  MSG_IS_LOCKED(msginfo->flags))
 917                                 not_killed = g_slist_prepend(not_killed, msginfo);
 918                         else if (is_refresh &&
 919                                 (msginfo->msgnum == selected_msgnum ||
 920                                  msginfo->msgnum == displayed_msgnum))
 921                                 not_killed = g_slist_prepend(not_killed, msginfo);
 922                         else
 923                                 procmsg_msginfo_free(msginfo);
 924                 }
 925                 g_slist_free(mlist);
 926                 mlist = not_killed;
 927         } else {
 928                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 929         }
 930
 931         if (quicksearch_is_active(summaryview->quicksearch)) {
 932                 GSList *not_killed;
 933
 934                 not_killed = NULL;
 935                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 936                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 937
 938                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 939                                 not_killed = g_slist_prepend(not_killed, msginfo);
 940                         else
 941                                 procmsg_msginfo_free(msginfo);
 942                 }
 943
 944                 if (quicksearch_is_running(summaryview->quicksearch)) {
 945                         /* only scan subfolders when quicksearch changed,
 946                          * not when search is the same and folder changed */
 947                         main_window_cursor_wait(summaryview->mainwin);
 948                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 949                         quicksearch_search_subfolders(summaryview->quicksearch,
 950                                               summaryview->folderview,
 951                                               summaryview->folder_item);
 952                         main_window_cursor_normal(summaryview->mainwin);
 953                 }
 954
 955                 g_slist_free(mlist);
 956                 mlist = not_killed;
 957         }
 958
 959 #if 0
 960         if ((global_scoring || item->prefs->scoring)) {
 961                 GSList *not_killed;
 962                 gint kill_score;
 963
 964                 not_killed = NULL;
 965                 kill_score = prefs_common.kill_score;
 966                 if (item->prefs->kill_score > kill_score)
 967                         kill_score = item->prefs->kill_score;
 968                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 969                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 970
 971                         if (msginfo->score > kill_score)
 972                                 not_killed = g_slist_prepend(not_killed, msginfo);
 973                         else
 974                                 procmsg_msginfo_free(msginfo);
 975                 }
 976                 g_slist_free(mlist);
 977                 mlist = not_killed;
 978         }
 979 #endif
 980         not_killed = NULL;
 981         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 982                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 983
 984                 if (!msginfo->hidden)
 985                         not_killed = g_slist_prepend(not_killed, msginfo);
 986                 else
 987                         procmsg_msginfo_free(msginfo);
 988         }
 989         g_slist_free(mlist);
 990         mlist = not_killed;
 991
 992         STATUSBAR_POP(summaryview->mainwin);
 993
 994         /* set ctree and hash table from the msginfo list, and
 995            create the thread */
 996         summary_set_ctree_from_list(summaryview, mlist);
 997
 998         g_slist_free(mlist);
 999
1000         gtk_clist_thaw(GTK_CLIST(ctree));
1001
1002         if (is_refresh) {
1003                 summaryview->displayed =
1004                         summary_find_msg_by_msgnum(summaryview,
1005                                                    displayed_msgnum);
1006                 if (!summaryview->displayed)
1007                         messageview_clear(summaryview->messageview);
1008                 summary_unlock(summaryview);
1009                 summary_select_by_msgnum(summaryview, selected_msgnum);
1010                 summary_lock(summaryview);
1011                 if (!summaryview->selected) {
1012                         /* no selected message - select first unread
1013                            message, but do not display it */
1014                         node = summary_find_next_flagged_msg(summaryview, NULL,
1015                                                              MSG_UNREAD, FALSE);
1016                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1017                                 node = gtk_ctree_node_nth
1018                                         (ctree,
1019                                          item->sort_type == SORT_DESCENDING
1020                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1021                         summary_unlock(summaryview);
1022                         summary_select_node(summaryview, node, FALSE, TRUE);
1023                         summary_lock(summaryview);
1024                 }
1025         } else {
1026                 switch (prefs_common.select_on_entry) {
1027                         case SELECTONENTRY_NEW:
1028                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1029                                                                      MSG_NEW, FALSE);
1030                                 if (node == NULL)
1031                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1032                                                                      MSG_UNREAD, FALSE);
1033                                 break;
1034                         case SELECTONENTRY_UNREAD:
1035                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1036                                                                      MSG_UNREAD, FALSE);
1037                                 if (node == NULL)
1038                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1039                                                                      MSG_NEW, FALSE);
1040                                 break;
1041                         default:
1042                                 node = NULL;
1043                 }
1044
1045                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1046                         node = gtk_ctree_node_nth
1047                                 (ctree,
1048                                  item->sort_type == SORT_DESCENDING
1049                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1050                 }
1051                 summary_unlock(summaryview);
1052                 summary_select_node(summaryview, node,
1053                                     prefs_common.always_show_msg,
1054                                     TRUE);
1055                 summary_lock(summaryview);
1056         }
1057
1058         summary_set_column_titles(summaryview);
1059         summary_status_show(summaryview);
1060         summary_set_menu_sensitive(summaryview);
1061         toolbar_main_set_sensitive(summaryview->mainwin);
1062
1063         debug_print("\n");
1064         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1065         STATUSBAR_POP(summaryview->mainwin);
1066         main_window_cursor_normal(summaryview->mainwin);
1067         summary_unlock(summaryview);
1068         inc_unlock();
1069
1070         return TRUE;
1071 }
1072
1073 #undef CURRENTLY_DISPLAYED
1074
1075
1076 void summary_clear_list(SummaryView *summaryview)
1077 {
1078         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1079         gint optimal_width;
1080
1081         gtk_clist_freeze(clist);
1082
1083         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1084                                 NULL, summary_free_msginfo_func, NULL);
1085
1086         if (summaryview->folder_item) {
1087                 summaryview->folder_item->opened = FALSE;
1088                 summaryview->folder_item = NULL;
1089         }
1090
1091         summaryview->display_msg = FALSE;
1092
1093         summaryview->selected = NULL;
1094         summaryview->displayed = NULL;
1095         summaryview->total_size = 0;
1096         summaryview->deleted = summaryview->moved = 0;
1097         summaryview->copied = 0;
1098         if (summaryview->msgid_table) {
1099                 g_hash_table_destroy(summaryview->msgid_table);
1100                 summaryview->msgid_table = NULL;
1101         }
1102         if (summaryview->subject_table) {
1103                 g_hash_table_destroy(summaryview->subject_table);
1104                 summaryview->subject_table = NULL;
1105         }
1106         summaryview->mlist = NULL;
1107
1108         gtk_clist_clear(clist);
1109         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1110                 optimal_width = gtk_clist_optimal_column_width
1111                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1112                 gtk_clist_set_column_width
1113                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1114                          optimal_width);
1115         }
1116
1117         gtk_clist_thaw(clist);
1118 }
1119
1120 void summary_clear_all(SummaryView *summaryview)
1121 {
1122         messageview_clear(summaryview->messageview);
1123         summary_clear_list(summaryview);
1124         summary_set_menu_sensitive(summaryview);
1125         toolbar_main_set_sensitive(summaryview->mainwin);
1126         summary_status_show(summaryview);
1127 }
1128
1129 void summary_lock(SummaryView *summaryview)
1130 {
1131         summaryview->lock_count++;
1132 }
1133
1134 void summary_unlock(SummaryView *summaryview)
1135 {
1136         if (summaryview->lock_count)
1137                 summaryview->lock_count--;
1138 }
1139
1140 gboolean summary_is_locked(SummaryView *summaryview)
1141 {
1142         return summaryview->lock_count > 0;
1143 }
1144
1145 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1146 {
1147         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1148         SummarySelection selection;
1149
1150         if (!clist->row_list)
1151                 selection = SUMMARY_NONE;
1152         else if (!clist->selection)
1153                 selection = SUMMARY_SELECTED_NONE;
1154         else if (!clist->selection->next)
1155                 selection = SUMMARY_SELECTED_SINGLE;
1156         else
1157                 selection = SUMMARY_SELECTED_MULTIPLE;
1158
1159         return selection;
1160 }
1161
1162 /*!
1163  *\return       MsgInfo * Selected message if there's one selected;
1164  *              if multiple selected, or none, return NULL.
1165  */
1166 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1167 {
1168         /* summaryview->selected may be valid when multiple
1169          * messages were selected */
1170         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1171
1172         if (sellist == NULL || sellist->next)
1173                 return NULL;
1174
1175         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1176 }
1177
1178 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1179 {
1180         GSList *mlist = NULL;
1181         GList *cur;
1182         MsgInfo *msginfo;
1183
1184         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1185              cur = cur->next) {
1186                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1187                 mlist = g_slist_prepend(mlist, msginfo);
1188         }
1189
1190         mlist = g_slist_reverse(mlist);
1191
1192         return mlist;
1193 }
1194
1195 GSList *summary_get_msg_list(SummaryView *summaryview)
1196 {
1197         GSList *mlist = NULL;
1198         GtkCTree *ctree;
1199         GtkCTreeNode *node;
1200         MsgInfo *msginfo;
1201
1202         ctree = GTK_CTREE(summaryview->ctree);
1203
1204         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1205              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1206                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1207                 mlist = g_slist_prepend(mlist, msginfo);
1208         }
1209
1210         mlist = g_slist_reverse(mlist);
1211
1212         return mlist;
1213 }
1214
1215 static void summary_set_menu_sensitive(SummaryView *summaryview)
1216 {
1217         GtkItemFactory *ifactory = summaryview->popupfactory;
1218         SensitiveCond state;
1219         gboolean sensitive;
1220         GtkWidget *menuitem;
1221         gint i;
1222
1223         static const struct {
1224                 gchar *const entry;
1225                 SensitiveCond cond;
1226         } entry[] = {
1227                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1228                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1229                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1230                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1231                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1232                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1233
1234                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1235                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1236
1237                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1238
1239                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1240                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1241                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1242                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1243                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1244
1245                 {"/Mark"                        , M_TARGET_EXIST},
1246                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1247                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1248                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1249                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1250                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1251                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1252                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1253                 {"/Color label"                 , M_TARGET_EXIST},
1254
1255                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1256                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1257                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1258
1259                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1260                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1261                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1262                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1263 #if 0
1264                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1265                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1266
1267                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1268                 {"/Select all"                  , M_TARGET_EXIST},
1269 #endif
1270                 {NULL, 0}
1271         };
1272
1273         main_window_set_menu_sensitive(summaryview->mainwin);
1274
1275         state = main_window_get_current_state(summaryview->mainwin);
1276
1277         for (i = 0; entry[i].entry != NULL; i++) {
1278                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1279                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1280         }
1281
1282
1283         summary_lock(summaryview);
1284         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1285         gtk_check_menu_item_set_active
1286                 (GTK_CHECK_MENU_ITEM(menuitem),
1287                  summaryview->messageview->mimeview->textview->show_all_headers);
1288         summary_unlock(summaryview);
1289 }
1290
1291 void summary_select_prev_unread(SummaryView *summaryview)
1292 {
1293         GtkCTreeNode *node;
1294         gboolean skip_cur = FALSE;
1295
1296         if (summaryview->displayed
1297         &&  summaryview->selected == summaryview->displayed) {
1298                 debug_print("skipping current\n");
1299                 skip_cur = TRUE;
1300         }
1301
1302         node = summary_find_prev_flagged_msg
1303                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1304
1305         if (!node) {
1306                 AlertValue val = 0;
1307
1308                 switch (prefs_common.next_unread_msg_dialog) {
1309                         case NEXTUNREADMSGDIALOG_ALWAYS:
1310                                 val = alertpanel(_("No more unread messages"),
1311                                                  _("No unread message found. "
1312                                                    "Search from the end?"),
1313                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1314                                 break;
1315                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1316                                 val = G_ALERTDEFAULT;
1317                                 break;
1318                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1319                                 val = !G_ALERTDEFAULT;
1320                                 break;
1321                         default:
1322                                 debug_print(
1323                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1324                 }
1325                 if (val != G_ALERTDEFAULT) return;
1326                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1327                                                      MSG_UNREAD, FALSE);
1328         }
1329
1330         if (!node)
1331                 alertpanel_notice(_("No unread messages."));
1332         else
1333                 summary_select_node(summaryview, node, TRUE, FALSE);
1334 }
1335
1336 void summary_select_next_unread(SummaryView *summaryview)
1337 {
1338         GtkCTreeNode *node = summaryview->selected;
1339         gboolean skip_cur = FALSE;
1340
1341         if (summaryview->displayed
1342         &&  summaryview->selected == summaryview->displayed) {
1343                 debug_print("skipping cur (%p %p)\n",
1344                         summaryview->displayed, summaryview->selected);
1345                 skip_cur = TRUE;
1346         }
1347
1348
1349         node = summary_find_next_flagged_msg
1350                 (summaryview, node, MSG_UNREAD, skip_cur);
1351
1352         if (node)
1353                 summary_select_node(summaryview, node, TRUE, FALSE);
1354         else {
1355                 node = summary_find_next_flagged_msg
1356                         (summaryview, NULL, MSG_UNREAD, FALSE);
1357                 if (node == NULL) {
1358                         AlertValue val = 0;
1359
1360                         switch (prefs_common.next_unread_msg_dialog) {
1361                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1362                                         val = alertpanel(_("No more unread messages"),
1363                                                          _("No unread message found. "
1364                                                            "Go to next folder?"),
1365                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1366                                         break;
1367                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1368                                         val = G_ALERTDEFAULT;
1369                                         break;
1370                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1371                                         val = G_ALERTOTHER;
1372                                         break;
1373                                 default:
1374                                         debug_print(
1375                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1376                         }
1377
1378                         if (val == G_ALERTDEFAULT) {
1379                                 folderview_select_next_unread(summaryview->folderview);
1380                                 return;
1381                         }
1382                         else
1383                                 return;
1384                 } else
1385                         summary_select_node(summaryview, node, TRUE, FALSE);
1386
1387         }
1388 }
1389
1390 void summary_select_prev_new(SummaryView *summaryview)
1391 {
1392         GtkCTreeNode *node;
1393         gboolean skip_cur = FALSE;
1394
1395         if (summaryview->displayed
1396         &&  summaryview->selected == summaryview->displayed) {
1397                 debug_print("skipping current\n");
1398                 skip_cur = TRUE;
1399         }
1400
1401         node = summary_find_prev_flagged_msg
1402                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1403
1404         if (!node) {
1405                 AlertValue val = 0;
1406
1407                 switch (prefs_common.next_unread_msg_dialog) {
1408                         case NEXTUNREADMSGDIALOG_ALWAYS:
1409                                 val = alertpanel(_("No more new messages"),
1410                                                  _("No new message found. "
1411                                                    "Search from the end?"),
1412                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1413                                 break;
1414                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1415                                 val = G_ALERTDEFAULT;
1416                                 break;
1417                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1418                                 val = !G_ALERTDEFAULT;
1419                                 break;
1420                         default:
1421                                 debug_print(
1422                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1423                 }
1424                 if (val != G_ALERTDEFAULT) return;
1425                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1426                                                      MSG_NEW, FALSE);
1427         }
1428
1429         if (!node)
1430                 alertpanel_notice(_("No new messages."));
1431         else
1432                 summary_select_node(summaryview, node, TRUE, FALSE);
1433 }
1434
1435 void summary_select_next_new(SummaryView *summaryview)
1436 {
1437         GtkCTreeNode *node = summaryview->selected;
1438         gboolean skip_cur = FALSE;
1439
1440         if (summaryview->displayed
1441         &&  summaryview->selected == summaryview->displayed) {
1442                 debug_print("skipping cur (%p %p)\n",
1443                         summaryview->displayed, summaryview->selected);
1444                 skip_cur = TRUE;
1445         }
1446
1447
1448         node = summary_find_next_flagged_msg
1449                 (summaryview, node, MSG_NEW, skip_cur);
1450
1451         if (node)
1452                 summary_select_node(summaryview, node, TRUE, FALSE);
1453         else {
1454                 node = summary_find_next_flagged_msg
1455                         (summaryview, NULL, MSG_NEW, FALSE);
1456                 if (node == NULL) {
1457                         AlertValue val = 0;
1458
1459                         switch (prefs_common.next_unread_msg_dialog) {
1460                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1461                                         val = alertpanel(_("No more new messages"),
1462                                                          _("No new message found. "
1463                                                            "Go to next folder?"),
1464                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1465                                         break;
1466                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1467                                         val = G_ALERTDEFAULT;
1468                                         break;
1469                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1470                                         val = G_ALERTOTHER;
1471                                         break;
1472                                 default:
1473                                         debug_print(
1474                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1475                         }
1476
1477                         if (val == G_ALERTDEFAULT) {
1478                                 folderview_select_next_new(summaryview->folderview);
1479                                 return;
1480                         }
1481                         else
1482                                 return;
1483                 } else
1484                         summary_select_node(summaryview, node, TRUE, FALSE);
1485
1486         }
1487 }
1488
1489 void summary_select_prev_marked(SummaryView *summaryview)
1490 {
1491         GtkCTreeNode *node;
1492
1493         node = summary_find_prev_flagged_msg
1494                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1495
1496         if (!node) {
1497                 AlertValue val;
1498
1499                 val = alertpanel(_("No more marked messages"),
1500                                  _("No marked message found. "
1501                                    "Search from the end?"),
1502                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1503                 if (val != G_ALERTDEFAULT) return;
1504                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1505                                                      MSG_MARKED, TRUE);
1506         }
1507
1508         if (!node)
1509                 alertpanel_notice(_("No marked messages."));
1510         else
1511                 summary_select_node(summaryview, node, TRUE, FALSE);
1512 }
1513
1514 void summary_select_next_marked(SummaryView *summaryview)
1515 {
1516         GtkCTreeNode *node;
1517
1518         node = summary_find_next_flagged_msg
1519                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1520
1521         if (!node) {
1522                 AlertValue val;
1523
1524                 val = alertpanel(_("No more marked messages"),
1525                                  _("No marked message found. "
1526                                    "Search from the beginning?"),
1527                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1528                 if (val != G_ALERTDEFAULT) return;
1529                 node = summary_find_next_flagged_msg(summaryview, NULL,
1530                                                      MSG_MARKED, TRUE);
1531         }
1532
1533         if (!node)
1534                 alertpanel_notice(_("No marked messages."));
1535         else
1536                 summary_select_node(summaryview, node, TRUE, FALSE);
1537 }
1538
1539 void summary_select_prev_labeled(SummaryView *summaryview)
1540 {
1541         GtkCTreeNode *node;
1542
1543         node = summary_find_prev_flagged_msg
1544                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1545
1546         if (!node) {
1547                 AlertValue val;
1548
1549                 val = alertpanel(_("No more labeled messages"),
1550                                  _("No labeled message found. "
1551                                    "Search from the end?"),
1552                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1553                 if (val != G_ALERTDEFAULT) return;
1554                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1555                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1556         }
1557
1558         if (!node)
1559                 alertpanel_notice(_("No labeled messages."));
1560         else
1561                 summary_select_node(summaryview, node, TRUE, FALSE);
1562 }
1563
1564 void summary_select_next_labeled(SummaryView *summaryview)
1565 {
1566         GtkCTreeNode *node;
1567
1568         node = summary_find_next_flagged_msg
1569                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1570
1571         if (!node) {
1572                 AlertValue val;
1573
1574                 val = alertpanel(_("No more labeled messages"),
1575                                  _("No labeled message found. "
1576                                    "Search from the beginning?"),
1577                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1578                 if (val != G_ALERTDEFAULT) return;
1579                 node = summary_find_next_flagged_msg(summaryview, NULL,
1580                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1581         }
1582
1583         if (!node)
1584                 alertpanel_notice(_("No labeled messages."));
1585         else
1586                 summary_select_node(summaryview, node, TRUE, FALSE);
1587 }
1588
1589 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1590 {
1591         GtkCTreeNode *node;
1592
1593         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1594         summary_select_node(summaryview, node, FALSE, TRUE);
1595 }
1596
1597 /**
1598  * summary_select_node:
1599  * @summaryview: Summary view.
1600  * @node: Summary tree node.
1601  * @display_msg: TRUE to display the selected message.
1602  * @do_refresh: TRUE to refresh the widget.
1603  *
1604  * Select @node (bringing it into view by scrolling and expanding its
1605  * thread, if necessary) and unselect all others.  If @display_msg is
1606  * TRUE, display the corresponding message in the message view.
1607  * If @do_refresh is TRUE, the widget is refreshed.
1608  **/
1609 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1610                          gboolean display_msg, gboolean do_refresh)
1611 {
1612         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1613
1614         if (node) {
1615                 gtkut_ctree_expand_parent_all(ctree, node);
1616                 if (do_refresh) {
1617                         GTK_EVENTS_FLUSH();
1618                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1619                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1620                 }
1621                 summary_unselect_all(summaryview);
1622                 if (display_msg && summaryview->displayed == node)
1623                         summaryview->displayed = NULL;
1624                 summaryview->display_msg = display_msg;
1625                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1626                 if (summaryview->selected == NULL)
1627                         summaryview->selected = node;
1628         }
1629 }
1630
1631 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1632 {
1633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1634         MsgInfo *msginfo;
1635
1636         if (!node)
1637                 return 0;
1638         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1639         return msginfo->msgnum;
1640 }
1641
1642 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1643                                            GtkCTreeNode *current_node)
1644 {
1645         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1646         GtkCTreeNode *node;
1647         MsgInfo *msginfo;
1648
1649         if (current_node)
1650                 node = current_node;
1651         else
1652                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1653
1654         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1655                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1656                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1657         }
1658
1659         return node;
1660 }
1661
1662 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1663                                            GtkCTreeNode *current_node)
1664 {
1665         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1666         GtkCTreeNode *node;
1667         MsgInfo *msginfo;
1668
1669         if (current_node)
1670                 node = current_node;
1671         else
1672                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1673
1674         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1675                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1676                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1677         }
1678
1679         return node;
1680 }
1681
1682 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1683                                                    GtkCTreeNode *current_node,
1684                                                    MsgPermFlags flags,
1685                                                    gboolean start_from_prev)
1686 {
1687         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1688         GtkCTreeNode *node;
1689         MsgInfo *msginfo;
1690
1691         if (current_node) {
1692                 if (start_from_prev)
1693                         node = GTK_CTREE_NODE_PREV(current_node);
1694                 else
1695                         node = current_node;
1696         } else
1697                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1698
1699         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1700                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1701                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1702         }
1703
1704         return node;
1705 }
1706
1707 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1708                                                    GtkCTreeNode *current_node,
1709                                                    MsgPermFlags flags,
1710                                                    gboolean start_from_next)
1711 {
1712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1713         GtkCTreeNode *node;
1714         MsgInfo *msginfo;
1715
1716         if (current_node) {
1717                 if (start_from_next)
1718                         node = gtkut_ctree_node_next(ctree, current_node);
1719                 else
1720                         node = current_node;
1721         } else
1722                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1723
1724         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1725                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1726                 /* Find msg with matching flags but ignore messages with
1727                    ignore flags, if searching for new or unread messages */
1728                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1729                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1730                         break;
1731         }
1732
1733         return node;
1734 }
1735
1736 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1737                                                 guint msgnum)
1738 {
1739         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1740         GtkCTreeNode *node;
1741         MsgInfo *msginfo;
1742
1743         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1744
1745         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1746                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1747                 if (msginfo && msginfo->msgnum == msgnum) break;
1748         }
1749
1750         return node;
1751 }
1752
1753 static guint attract_hash_func(gconstpointer key)
1754 {
1755         gchar *str;
1756         gchar *p;
1757         guint h;
1758
1759         Xstrdup_a(str, (const gchar *)key, return 0);
1760         trim_subject(str);
1761
1762         p = str;
1763         h = *p;
1764
1765         if (h) {
1766                 for (p += 1; *p != '\0'; p++)
1767                         h = (h << 5) - h + *p;
1768         }
1769
1770         return h;
1771 }
1772
1773 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1774 {
1775         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1776 }
1777
1778 void summary_attract_by_subject(SummaryView *summaryview)
1779 {
1780         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1781         GtkCList *clist = GTK_CLIST(ctree);
1782         GtkCTreeNode *src_node;
1783         GtkCTreeNode *dst_node, *sibling;
1784         GtkCTreeNode *tmp;
1785         MsgInfo *src_msginfo, *dst_msginfo;
1786         GHashTable *subject_table;
1787
1788         debug_print("Attracting messages by subject...");
1789         STATUSBAR_PUSH(summaryview->mainwin,
1790                        _("Attracting messages by subject..."));
1791
1792         main_window_cursor_wait(summaryview->mainwin);
1793         gtk_clist_freeze(clist);
1794
1795         subject_table = g_hash_table_new(attract_hash_func,
1796                                          attract_compare_func);
1797
1798         for (src_node = GTK_CTREE_NODE(clist->row_list);
1799              src_node != NULL;
1800              src_node = tmp) {
1801                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1802                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1803                 if (!src_msginfo) continue;
1804                 if (!src_msginfo->subject) continue;
1805
1806                 /* find attracting node */
1807                 dst_node = g_hash_table_lookup(subject_table,
1808                                                src_msginfo->subject);
1809
1810                 if (dst_node) {
1811                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1812
1813                         /* if the time difference is more than 20 days,
1814                            don't attract */
1815                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1816                             > 60 * 60 * 24 * 20)
1817                                 continue;
1818
1819                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1820                         if (src_node != sibling)
1821                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1822                 }
1823
1824                 g_hash_table_insert(subject_table,
1825                                     src_msginfo->subject, src_node);
1826         }
1827
1828         g_hash_table_destroy(subject_table);
1829
1830         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1831
1832         gtk_clist_thaw(clist);
1833
1834         debug_print("done.\n");
1835         STATUSBAR_POP(summaryview->mainwin);
1836
1837         main_window_cursor_normal(summaryview->mainwin);
1838 }
1839
1840 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1841                                       gpointer data)
1842 {
1843         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1844
1845         if (msginfo)
1846                 procmsg_msginfo_free(msginfo);
1847 }
1848
1849 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1850                                    gpointer data)
1851 {
1852         SummaryView *summaryview = data;
1853         MsgInfo *msginfo;
1854
1855         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1856
1857         if (msginfo->folder && msginfo->folder->folder &&
1858             msginfo->folder->folder->klass->type == F_NEWS)
1859                 news_flag_crosspost(msginfo);
1860
1861         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1862         && procmsg_msg_has_marked_parent(msginfo))
1863                 summaryview->unreadmarked++;
1864
1865         if (MSG_IS_DELETED(msginfo->flags))
1866                 summaryview->deleted++;
1867
1868         summaryview->total_size += msginfo->size;
1869
1870         summary_set_row_marks(summaryview, node);
1871 }
1872
1873 static void summary_update_status(SummaryView *summaryview)
1874 {
1875         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1876         GtkCTreeNode *node;
1877         MsgInfo *msginfo;
1878
1879         summaryview->total_size =
1880         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1881
1882         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1883              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1884                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1885
1886                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1887                 && procmsg_msg_has_marked_parent(msginfo))
1888                         summaryview->unreadmarked++;
1889                 if (MSG_IS_DELETED(msginfo->flags))
1890                         summaryview->deleted++;
1891                 if (MSG_IS_MOVE(msginfo->flags))
1892                         summaryview->moved++;
1893                 if (MSG_IS_COPY(msginfo->flags))
1894                         summaryview->copied++;
1895                 summaryview->total_size += msginfo->size;
1896         }
1897 }
1898
1899 static void summary_status_show(SummaryView *summaryview)
1900 {
1901         gchar *str;
1902         gchar *del, *mv, *cp;
1903         gchar *sel;
1904         gchar *spc;
1905         gchar *itstr;
1906         GList *rowlist, *cur;
1907         guint n_selected = 0;
1908         off_t sel_size = 0;
1909         MsgInfo *msginfo;
1910         gchar *name;
1911
1912         if (!summaryview->folder_item) {
1913                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1914                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1915                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1916                 return;
1917         }
1918
1919         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1920         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
1921                 msginfo = gtk_ctree_node_get_row_data
1922                         (GTK_CTREE(summaryview->ctree),
1923                          GTK_CTREE_NODE(cur->data));
1924                 if (!msginfo)
1925                         g_warning("summary_status_show(): msginfo == NULL\n");
1926                 else {
1927                         sel_size += msginfo->size;
1928                         n_selected++;
1929                 }
1930         }
1931
1932         name = folder_item_get_name(summaryview->folder_item);
1933         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1934         g_free(name);
1935
1936         if (summaryview->deleted)
1937                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1938         else
1939                 del = g_strdup("");
1940         if (summaryview->moved)
1941                 mv = g_strdup_printf(_("%s%d moved"),
1942                                      summaryview->deleted ? _(", ") : "",
1943                                      summaryview->moved);
1944         else
1945                 mv = g_strdup("");
1946         if (summaryview->copied)
1947                 cp = g_strdup_printf(_("%s%d copied"),
1948                                      summaryview->deleted ||
1949                                      summaryview->moved ? _(", ") : "",
1950                                      summaryview->copied);
1951         else
1952                 cp = g_strdup("");
1953
1954         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1955                 spc = "    ";
1956         else
1957                 spc = "";
1958
1959         if (n_selected) {
1960                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1961                 if (n_selected == 1)
1962                         itstr = g_strdup(_(" item selected"));
1963                 else
1964                         itstr = g_strdup(_(" items selected"));
1965         } else {
1966                 sel = g_strdup("");
1967                 itstr = g_strdup("");
1968         }
1969
1970         str = g_strconcat(n_selected ? itos(n_selected) : "",
1971                                         itstr, sel, spc, del, mv, cp, NULL);
1972         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1973         g_free(str);
1974         g_free(sel);
1975         g_free(del);
1976         g_free(mv);
1977         g_free(cp);
1978         g_free(itstr);
1979
1980         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1981
1982                                       summaryview->folder_item->new_msgs,
1983                                       summaryview->folder_item->unread_msgs,
1984                                       summaryview->folder_item->total_msgs,
1985                                       to_human_readable(summaryview->total_size));
1986         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1987         g_free(str);
1988 }
1989
1990 static void summary_set_column_titles(SummaryView *summaryview)
1991 {
1992         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1993         GtkWidget *hbox;
1994         GtkWidget *label;
1995         GtkWidget *arrow;
1996         gint pos;
1997         const gchar *title;
1998         SummaryColumnType type;
1999         gboolean single_char;
2000         GtkJustification justify;
2001
2002         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2003                 SORT_BY_MARK,
2004                 SORT_BY_STATUS,
2005                 SORT_BY_MIME,
2006                 SORT_BY_SUBJECT,
2007                 SORT_BY_FROM,
2008                 SORT_BY_TO,
2009                 SORT_BY_DATE,
2010                 SORT_BY_SIZE,
2011                 SORT_BY_NUMBER,
2012                 SORT_BY_SCORE,
2013                 SORT_BY_LOCKED
2014         };
2015
2016         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2017                 type = summaryview->col_state[pos].type;
2018
2019                 /* CLAWS: mime and unread are single char headers */
2020                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2021                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2022                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2023
2024                 switch (type) {
2025                 case S_COL_SUBJECT:
2026                 case S_COL_FROM:
2027                 case S_COL_TO:
2028                 case S_COL_DATE:
2029                 case S_COL_NUMBER:
2030                         if (prefs_common.trans_hdr)
2031                                 title = gettext(col_label[type]);
2032                         else
2033                                 title = col_label[type];
2034                         break;
2035                 /* CLAWS: dummies for mark and locked headers */
2036                 case S_COL_MARK:
2037                 case S_COL_LOCKED:
2038                         title = "";
2039                         break;
2040                 default:
2041                         title = gettext(col_label[type]);
2042                 }
2043
2044                 if (type == S_COL_MIME) {
2045                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2046                         gtk_widget_show(label);
2047                         gtk_clist_set_column_widget(clist, pos, label);
2048                         continue;
2049                 }
2050                 if (single_char) {
2051                         gtk_clist_set_column_title(clist, pos, title);
2052                         continue;
2053                 }
2054
2055                 /* CLAWS: changed so that locked and mark headers
2056                  * show a pixmap instead of single character */
2057                 hbox  = gtk_hbox_new(FALSE, 4);
2058
2059                 if (type == S_COL_LOCKED)
2060                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2061                 else if (type == S_COL_MARK)
2062                         label = gtk_pixmap_new(markxpm, markxpmmask);
2063                 else
2064                         label = gtk_label_new(title);
2065
2066                 if (justify == GTK_JUSTIFY_RIGHT)
2067                         gtk_box_pack_end(GTK_BOX(hbox), label,
2068                                          FALSE, FALSE, 0);
2069                 else
2070                         gtk_box_pack_start(GTK_BOX(hbox), label,
2071                                            FALSE, FALSE, 0);
2072
2073                 if (summaryview->sort_key == sort_by[type]) {
2074                         arrow = gtk_arrow_new
2075                                 (summaryview->sort_type == SORT_ASCENDING
2076                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2077                                  GTK_SHADOW_IN);
2078                         if (justify == GTK_JUSTIFY_RIGHT)
2079                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2080                                                    FALSE, FALSE, 0);
2081                         else
2082                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2083                                                  FALSE, FALSE, 0);
2084                 }
2085
2086                 gtk_widget_show_all(hbox);
2087                 gtk_clist_set_column_widget(clist, pos, hbox);
2088         }
2089 }
2090
2091 void summary_reflect_prefs(void)
2092 {
2093         SummaryView *summaryview = mainwindow_get_mainwindow()->summaryview;
2094         bold_style = bold_marked_style = bold_deleted_style =
2095                 small_style = small_marked_style = small_deleted_style = NULL;
2096         summary_set_fonts(summaryview);
2097         summary_set_column_titles(summaryview);
2098         summary_show(summaryview, summaryview->folder_item);
2099 }
2100
2101 void summary_sort(SummaryView *summaryview,
2102                   FolderSortKey sort_key, FolderSortType sort_type)
2103 {
2104         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2105         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2106         GtkCListCompareFunc cmp_func = NULL;
2107         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2108                                        G_CALLBACK(summary_tree_expanded), summaryview);
2109         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2110
2111         switch (sort_key) {
2112         case SORT_BY_MARK:
2113                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2114                 break;
2115         case SORT_BY_STATUS:
2116                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2117                 break;
2118         case SORT_BY_MIME:
2119                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2120                 break;
2121         case SORT_BY_NUMBER:
2122                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2123                 break;
2124         case SORT_BY_SIZE:
2125                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2126                 break;
2127         case SORT_BY_DATE:
2128                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2129                 break;
2130         case SORT_BY_FROM:
2131                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2132                 break;
2133         case SORT_BY_SUBJECT:
2134                 if (summaryview->simplify_subject_preg)
2135                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2136                 else
2137                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2138                 break;
2139         case SORT_BY_SCORE:
2140                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2141                 break;
2142         case SORT_BY_LABEL:
2143                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2144                 break;
2145         case SORT_BY_TO:
2146                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2147                 break;
2148         case SORT_BY_LOCKED:
2149                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2150                 break;
2151         case SORT_BY_NONE:
2152                 break;
2153         default:
2154                 goto unlock;
2155         }
2156
2157         summaryview->sort_key = sort_key;
2158         summaryview->sort_type = sort_type;
2159
2160         summary_set_column_titles(summaryview);
2161         summary_set_menu_sensitive(summaryview);
2162
2163         /* allow fallback to don't sort */
2164         if (summaryview->sort_key == SORT_BY_NONE)
2165                 goto unlock;
2166
2167         if (cmp_func != NULL) {
2168                 debug_print("Sorting summary...");
2169                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2170
2171                 main_window_cursor_wait(summaryview->mainwin);
2172
2173                 gtk_clist_freeze(clist);
2174                 gtk_clist_set_compare_func(clist, cmp_func);
2175
2176                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2177
2178                 gtk_sctree_sort_recursive(ctree, NULL);
2179
2180                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2181
2182                 main_window_cursor_normal(summaryview->mainwin);
2183                 gtk_clist_thaw(clist);
2184
2185                 debug_print("done.\n");
2186                 STATUSBAR_POP(summaryview->mainwin);
2187         }
2188 unlock:
2189         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2190         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2191                                        G_CALLBACK(summary_tree_expanded), summaryview);
2192 }
2193
2194 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2195                                    GtkCTreeNode *cnode, gpointer data)
2196 {
2197         SummaryView *summaryview = (SummaryView *)data;
2198         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2199         gchar *text[N_SUMMARY_COLS];
2200         gint *col_pos = summaryview->col_pos;
2201         const gchar *msgid = msginfo->msgid;
2202         GHashTable *msgid_table = summaryview->msgid_table;
2203
2204         summary_set_header(summaryview, text, msginfo);
2205
2206         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2207                                 NULL, NULL, NULL, NULL, FALSE,
2208                                 gnode->parent->parent ? TRUE : FALSE);
2209 #define SET_TEXT(col) \
2210         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2211                                 text[col_pos[col]])
2212
2213         SET_TEXT(S_COL_NUMBER);
2214         SET_TEXT(S_COL_SCORE);
2215         SET_TEXT(S_COL_SIZE);
2216         SET_TEXT(S_COL_DATE);
2217         SET_TEXT(S_COL_FROM);
2218         SET_TEXT(S_COL_TO);
2219         SET_TEXT(S_COL_SUBJECT);
2220
2221 #undef SET_TEXT
2222
2223         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2224         summary_set_marks_func(ctree, cnode, summaryview);
2225
2226         if (msgid && msgid[0] != '\0')
2227                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2228
2229         return TRUE;
2230 }
2231
2232 static void summary_set_ctree_from_list(SummaryView *summaryview,
2233                                         GSList *mlist)
2234 {
2235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2236         MsgInfo *msginfo;
2237         GtkCTreeNode *node = NULL;
2238         GHashTable *msgid_table;
2239         GHashTable *subject_table;
2240         GSList * cur;
2241         START_TIMING("summary_set_ctree_from_list");
2242
2243         if (!mlist) return;
2244
2245         debug_print("\tSetting summary from message data...");
2246         STATUSBAR_PUSH(summaryview->mainwin,
2247                        _("Setting summary from message data..."));
2248         gdk_flush();
2249
2250         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2251                                        G_CALLBACK(summary_tree_expanded), summaryview);
2252
2253         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2254         summaryview->msgid_table = msgid_table;
2255         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2256         summaryview->subject_table = subject_table;
2257
2258         if (prefs_common.use_addr_book)
2259                 start_address_completion();
2260
2261         for (cur = mlist ; cur != NULL && cur->data != NULL; cur = cur->next) {
2262                 msginfo = (MsgInfo *)cur->data;
2263                 msginfo->threadscore = msginfo->score;
2264         }
2265
2266         if (summaryview->threaded) {
2267                 GNode *root, *gnode;
2268
2269                 root = procmsg_get_thread_tree(mlist);
2270
2271                 for (gnode = root->children; gnode != NULL;
2272                      gnode = gnode->next) {
2273                         node = gtk_ctree_insert_gnode
2274                                 (ctree, NULL, node, gnode,
2275                                  summary_insert_gnode_func, summaryview);
2276                 }
2277
2278                 g_node_destroy(root);
2279
2280                 summary_thread_init(summaryview);
2281         } else {
2282                 gchar *text[N_SUMMARY_COLS];
2283                 cur = mlist;
2284                 for (; mlist != NULL; mlist = mlist->next) {
2285                         msginfo = (MsgInfo *)mlist->data;
2286
2287                         summary_set_header(summaryview, text, msginfo);
2288
2289                         node = gtk_ctree_insert_node
2290                                 (ctree, NULL, node, text, 2,
2291                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2292                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2293                         summary_set_marks_func(ctree, node, summaryview);
2294
2295                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2296                                 g_hash_table_insert(msgid_table,
2297                                                     msginfo->msgid, node);
2298
2299                         subject_table_insert(subject_table,
2300                                              msginfo->subject,
2301                                              node);
2302                 }
2303                 mlist = cur;
2304         }
2305
2306         if (prefs_common.enable_hscrollbar &&
2307             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2308                 gint optimal_width;
2309
2310                 optimal_width = gtk_clist_optimal_column_width
2311                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2312                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2313                                            summaryview->col_pos[S_COL_SUBJECT],
2314                                            optimal_width);
2315         }
2316
2317         if (prefs_common.use_addr_book)
2318                 end_address_completion();
2319
2320         debug_print("done.\n");
2321         STATUSBAR_POP(summaryview->mainwin);
2322         if (debug_get_mode()) {
2323                 debug_print("\tmsgid hash table size = %d\n",
2324                             g_hash_table_size(msgid_table));
2325                 debug_print("\tsubject hash table size = %d\n",
2326                             g_hash_table_size(subject_table));
2327         }
2328
2329         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2330
2331         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2332
2333         while (prefs_common.bold_unread && node) {
2334                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2335                 if (GTK_CTREE_ROW(node)->children)
2336                         summary_set_row_marks(summaryview, node);
2337                 node = next;
2338         }
2339
2340         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2341                                        G_CALLBACK(summary_tree_expanded), summaryview);
2342         END_TIMING();
2343 }
2344
2345 static gchar *summary_complete_address(const gchar *addr)
2346 {
2347         gint count;
2348         gchar *res, *tmp, *email_addr;
2349
2350         if (addr == NULL)
2351                 return NULL;
2352
2353         Xstrdup_a(email_addr, addr, return NULL);
2354         extract_address(email_addr);
2355         g_return_val_if_fail(*email_addr, NULL);
2356
2357         /*
2358          * completion stuff must be already initialized
2359          */
2360         res = NULL;
2361         if (1 < (count = complete_address(email_addr))) {
2362                 tmp = get_complete_address(1);
2363                 res = procheader_get_fromname(tmp);
2364                 g_free(tmp);
2365         }
2366
2367         return res;
2368 }
2369
2370 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2371                                MsgInfo *msginfo)
2372 {
2373         static gchar date_modified[80];
2374         static gchar col_score[11];
2375         static gchar buf[BUFFSIZE];
2376         gint *col_pos = summaryview->col_pos;
2377         FolderType ftype = F_UNKNOWN;
2378         gchar *from_text = NULL, *to_text = NULL;
2379         gboolean should_swap = FALSE;
2380
2381         text[col_pos[S_COL_MARK]]   = NULL;
2382         text[col_pos[S_COL_STATUS]] = NULL;
2383         text[col_pos[S_COL_MIME]]   = NULL;
2384         text[col_pos[S_COL_LOCKED]] = NULL;
2385         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2386         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2387         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2388
2389         if (msginfo->date_t) {
2390                 procheader_date_get_localtime(date_modified,
2391                                               sizeof(date_modified),
2392                                               msginfo->date_t);
2393                 text[col_pos[S_COL_DATE]] = date_modified;
2394         } else if (msginfo->date)
2395                 text[col_pos[S_COL_DATE]] = msginfo->date;
2396         else
2397                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2398
2399         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2400                 gchar *addr = NULL;
2401
2402                 addr = g_strdup(msginfo->from);
2403
2404                 if (addr) {
2405                         extract_address(addr);
2406                         if (account_find_from_address(addr)) {
2407                                 should_swap = TRUE;
2408                         }
2409                         g_free(addr);
2410                 }
2411         }
2412
2413         if (!prefs_common.use_addr_book) {
2414                 from_text = msginfo->fromname ?
2415                                 msginfo->fromname :
2416                                 _("(No From)");
2417         } else {
2418                 gchar *tmp = summary_complete_address(msginfo->from);
2419                 from_text = tmp ? tmp : (msginfo->fromname ?
2420                                          msginfo->fromname:
2421                                                 _("(No From)"));
2422         }
2423
2424         to_text = msginfo->to ? msginfo->to :
2425                    (msginfo->cc ? msginfo->cc :
2426                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2427                      )
2428                    );
2429
2430         if (!should_swap) {
2431                 text[col_pos[S_COL_FROM]] = from_text;
2432                 text[col_pos[S_COL_TO]] = to_text;
2433         } else {
2434                 gchar *tmp = NULL;
2435                 tmp = g_strconcat("-->", to_text, NULL);
2436                 text[col_pos[S_COL_FROM]] = tmp;
2437                 tmp = g_strconcat("<--", from_text, NULL);
2438                 text[col_pos[S_COL_TO]] = tmp;
2439         }
2440
2441         if (msginfo->folder && msginfo->folder->folder)
2442                 ftype = msginfo->folder->folder->klass->type;
2443
2444         if (summaryview->simplify_subject_preg != NULL)
2445                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2446                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2447                                         summaryview->simplify_subject_preg) :
2448                         _("(No Subject)");
2449         else
2450                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2451                         _("(No Subject)");
2452 }
2453
2454 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2455 {
2456         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2457 }
2458
2459 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2460                                       GtkCTreeNode *row)
2461 {
2462         g_return_if_fail(summaryview != NULL);
2463         g_return_if_fail(msginfo != NULL);
2464         g_return_if_fail(row != NULL);
2465
2466         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2467         && procmsg_msg_has_marked_parent(msginfo))
2468                 summaryview->unreadmarked--;
2469         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2470                 procmsg_msginfo_unset_flags
2471                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2472                 summary_set_row_marks(summaryview, row);
2473                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2474                 summary_status_show(summaryview);
2475         }
2476 }
2477
2478 typedef struct  {
2479         MsgInfo *msginfo;
2480         SummaryView *summaryview;
2481         GtkCTreeNode *row;
2482 } MarkAsReadData;
2483
2484 static int msginfo_mark_as_read_timeout(void *data)
2485 {
2486         MarkAsReadData *mdata = (MarkAsReadData *)data;
2487         if (!mdata)
2488                 return FALSE;
2489
2490         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2491                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2492                                      mdata->row);
2493
2494         g_free(mdata);
2495
2496         return FALSE;
2497 }
2498
2499 static void summary_display_msg_full(SummaryView *summaryview,
2500                                      GtkCTreeNode *row,
2501                                      gboolean new_window, gboolean all_headers)
2502 {
2503         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2504         MsgInfo *msginfo;
2505         gint val;
2506
2507         if (!new_window) {
2508                 if (summaryview->displayed == row)
2509                         return;
2510                 else
2511                         summaryview->messageview->filtered = FALSE;
2512         }
2513
2514         g_return_if_fail(row != NULL);
2515
2516         if (summary_is_locked(summaryview)) return;
2517         summary_lock(summaryview);
2518
2519         STATUSBAR_POP(summaryview->mainwin);
2520         GTK_EVENTS_FLUSH();
2521
2522         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2523
2524         if (new_window) {
2525                 MessageView *msgview;
2526
2527                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2528                 val = messageview_show(msgview, msginfo, all_headers);
2529         } else {
2530                 MessageView *msgview;
2531
2532                 msgview = summaryview->messageview;
2533
2534                 summaryview->displayed = row;
2535                 if (!messageview_is_visible(msgview)) {
2536                         main_window_toggle_message_view(summaryview->mainwin);
2537                         GTK_EVENTS_FLUSH();
2538                 }
2539                 val = messageview_show(msgview, msginfo, all_headers);
2540                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2541                         gtk_widget_grab_focus(summaryview->ctree);
2542                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2543         }
2544
2545         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2546                 if (prefs_common.mark_as_read_delay) {
2547                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2548                         data->summaryview = summaryview;
2549                         data->msginfo = msginfo;
2550                         data->row = row;
2551                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2552                                 msginfo_mark_as_read_timeout, data);
2553                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2554                         msginfo_mark_as_read(summaryview, msginfo, row);
2555                 }
2556         }
2557
2558         summary_set_menu_sensitive(summaryview);
2559         toolbar_main_set_sensitive(summaryview->mainwin);
2560         messageview_set_menu_sensitive(summaryview->messageview);
2561
2562         summary_unlock(summaryview);
2563 }
2564
2565 void summary_display_msg_selected(SummaryView *summaryview,
2566                                   gboolean all_headers)
2567 {
2568         if (summary_is_locked(summaryview)) return;
2569         summaryview->displayed = NULL;
2570         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2571                                  all_headers);
2572 }
2573
2574 void summary_redisplay_msg(SummaryView *summaryview)
2575 {
2576         GtkCTreeNode *node;
2577
2578         if (summaryview->displayed) {
2579                 node = summaryview->displayed;
2580                 summaryview->displayed = NULL;
2581                 summary_display_msg(summaryview, node);
2582         }
2583 }
2584
2585 void summary_open_msg(SummaryView *summaryview)
2586 {
2587         if (!summaryview->selected) return;
2588
2589         /* CLAWS: if separate message view, don't open a new window
2590          * but rather use the current separated message view */
2591         summary_display_msg_full(summaryview, summaryview->selected,
2592                                  prefs_common.sep_msg ? FALSE : TRUE,
2593                                  FALSE);
2594 }
2595
2596 void summary_view_source(SummaryView * summaryview)
2597 {
2598         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2599         MsgInfo *msginfo;
2600         SourceWindow *srcwin;
2601
2602         if (!summaryview->selected) return;
2603
2604         srcwin = source_window_create();
2605         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2606         source_window_show_msg(srcwin, msginfo);
2607         source_window_show(srcwin);
2608 }
2609
2610 void summary_reedit(SummaryView *summaryview)
2611 {
2612         MsgInfo *msginfo;
2613
2614         if (!summaryview->selected) return;
2615         if (!summaryview->folder_item) return;
2616         if (!folder_has_parent_of_type(summaryview->folder_item, F_OUTBOX)
2617         &&  !folder_has_parent_of_type(summaryview->folder_item, F_DRAFT)
2618         &&  !folder_has_parent_of_type(summaryview->folder_item, F_QUEUE))
2619                 return;
2620
2621         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2622                                               summaryview->selected);
2623         if (!msginfo) return;
2624
2625         compose_reedit(msginfo);
2626 }
2627
2628 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2629 {
2630         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2631         GtkCTreeNode *node;
2632
2633         if (summary_is_locked(summaryview)) return FALSE;
2634         if (type == GTK_SCROLL_STEP_FORWARD) {
2635                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2636                 if (node)
2637                         gtkut_ctree_expand_parent_all(ctree, node);
2638                 else
2639                         return FALSE;
2640         } else {
2641                 if (summaryview->selected) {
2642                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2643                         if (!node) return FALSE;
2644                 }
2645         }
2646
2647         if (messageview_is_visible(summaryview->messageview))
2648                 summaryview->display_msg = TRUE;
2649
2650         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2651
2652         if (GTK_CLIST(ctree)->selection)
2653                 gtk_sctree_set_anchor_row
2654                         (GTK_SCTREE(ctree),
2655                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2656
2657         return TRUE;
2658 }
2659
2660 void summary_toggle_view(SummaryView *summaryview)
2661 {
2662         if (!messageview_is_visible(summaryview->messageview) &&
2663             summaryview->selected)
2664                 summary_display_msg(summaryview,
2665                                     summaryview->selected);
2666         else
2667                 main_window_toggle_message_view(summaryview->mainwin);
2668 }
2669
2670 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2671                                                 GtkCTreeNode *node)
2672 {
2673         MsgInfo *msginfo;
2674
2675         if (node) {
2676                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2677                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2678                         return TRUE;
2679                 node = GTK_CTREE_ROW(node)->children;
2680         } else
2681                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2682
2683         while (node) {
2684                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2685                         return TRUE;
2686                 node = GTK_CTREE_ROW(node)->sibling;
2687         }
2688
2689         return FALSE;
2690 }
2691
2692 static gboolean summary_have_unread_children(SummaryView *summaryview,
2693                                              GtkCTreeNode *node)
2694 {
2695         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2696
2697         if (!node) return FALSE;
2698
2699         node = GTK_CTREE_ROW(node)->children;
2700
2701         while (node) {
2702                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2703                         return TRUE;
2704                 node = GTK_CTREE_ROW(node)->sibling;
2705         }
2706         return FALSE;
2707 }
2708
2709 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2710 {
2711         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2712         GtkStyle *style = NULL;
2713         MsgInfo *msginfo;
2714         MsgFlags flags;
2715         gint *col_pos = summaryview->col_pos;
2716
2717         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2718         if (!msginfo) return;
2719
2720         flags = msginfo->flags;
2721
2722         gtk_ctree_node_set_foreground(ctree, row, NULL);
2723
2724         /* set new/unread column */
2725         if (MSG_IS_IGNORE_THREAD(flags)) {
2726                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2727                                           ignorethreadxpm, ignorethreadxpmmask);
2728         } else if (MSG_IS_NEW(flags)) {
2729                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2730                                           newxpm, newxpmmask);
2731         } else if (MSG_IS_UNREAD(flags)) {
2732                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2733                                           unreadxpm, unreadxpmmask);
2734         } else if (MSG_IS_REPLIED(flags)) {
2735                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2736                                           repliedxpm, repliedxpmmask);
2737         } else if (MSG_IS_FORWARDED(flags)) {
2738                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2739                                           forwardedxpm, forwardedxpmmask);
2740         } else {
2741                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2742                                         NULL);
2743         }
2744
2745         if (prefs_common.bold_unread &&
2746             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2747              (!GTK_CTREE_ROW(row)->expanded &&
2748               GTK_CTREE_ROW(row)->children &&
2749               summary_have_unread_children(summaryview, row))))
2750                 style = bold_style;
2751
2752         /* set mark column */
2753         if (MSG_IS_DELETED(flags)) {
2754                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2755                                           deletedxpm, deletedxpmmask);
2756                 if (style)
2757                         style = bold_deleted_style;
2758                 else {
2759                         style = small_deleted_style;
2760                 }
2761                         gtk_ctree_node_set_foreground
2762                                 (ctree, row, &summaryview->color_dim);
2763         } else if (MSG_IS_MARKED(flags)) {
2764                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2765                                           markxpm, markxpmmask);
2766         } else if (MSG_IS_MOVE(flags)) {
2767                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2768                 if (style)
2769                         style = bold_marked_style;
2770                 else {
2771                         style = small_marked_style;
2772                 }
2773                         gtk_ctree_node_set_foreground
2774                                 (ctree, row, &summaryview->color_marked);
2775         } else if (MSG_IS_COPY(flags)) {
2776                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2777                 if (style)
2778                         style = bold_marked_style;
2779                 else {
2780                         style = small_marked_style;
2781                 }
2782                         gtk_ctree_node_set_foreground
2783                                 (ctree, row, &summaryview->color_marked);
2784 #if 0
2785         } else if ((global_scoring ||
2786                   summaryview->folder_item->prefs->scoring) &&
2787                  (msginfo->score >= summaryview->important_score) &&
2788                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2789                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2790                 gtk_ctree_node_set_foreground(ctree, row,
2791                                               &summaryview->color_important);
2792 #endif
2793         } else {
2794                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2795         }
2796
2797         if (MSG_IS_LOCKED(flags)) {
2798                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2799                                           lockedxpm, lockedxpmmask);
2800         }
2801         else {
2802                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2803         }
2804
2805         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2806                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2807                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2808         } else if (MSG_IS_SIGNED(flags)) {
2809                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2810                                           gpgsignedxpm, gpgsignedxpmmask);
2811         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2812                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2813                                           clipkeyxpm, clipkeyxpmmask);
2814         } else if (MSG_IS_ENCRYPTED(flags)) {
2815                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2816                                           keyxpm, keyxpmmask);
2817         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2818                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2819                                           clipxpm, clipxpmmask);
2820         } else {
2821                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2822         }
2823         if (!style)
2824                 style = small_style;
2825
2826         gtk_ctree_node_set_row_style(ctree, row, style);
2827
2828         if (MSG_GET_COLORLABEL(flags))
2829                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2830 }
2831
2832 void summary_set_marks_selected(SummaryView *summaryview)
2833 {
2834         GList *cur;
2835         summary_lock(summaryview);
2836         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
2837              cur = cur->next)
2838                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2839         summary_unlock(summaryview);
2840 }
2841
2842 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2843 {
2844         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2845         MsgInfo *msginfo;
2846
2847         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2848         if (MSG_IS_DELETED(msginfo->flags))
2849                 summaryview->deleted--;
2850         if (MSG_IS_MOVE(msginfo->flags))
2851                 summaryview->moved--;
2852         if (MSG_IS_COPY(msginfo->flags))
2853                 summaryview->copied--;
2854
2855         procmsg_msginfo_set_to_folder(msginfo, NULL);
2856         procmsg_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
2857         summary_set_row_marks(summaryview, row);
2858         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2859 }
2860
2861 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2862 {
2863         gboolean changed = FALSE;
2864         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2865         MsgInfo *msginfo;
2866
2867         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2868         if (MSG_IS_DELETED(msginfo->flags))
2869                 summaryview->deleted--;
2870         if (MSG_IS_MOVE(msginfo->flags)) {
2871                 summaryview->moved--;
2872                 changed = TRUE;
2873         }
2874         if (MSG_IS_COPY(msginfo->flags)) {
2875                 summaryview->copied--;
2876                 changed = TRUE;
2877         }
2878         procmsg_msginfo_set_to_folder(msginfo, NULL);
2879         procmsg_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
2880
2881         summary_set_row_marks(summaryview, row);
2882         debug_print("Message %d is locked\n", msginfo->msgnum);
2883 }
2884
2885 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2886 {
2887         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2888         MsgInfo *msginfo;
2889
2890         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2891         if (!MSG_IS_LOCKED(msginfo->flags))
2892                 return;
2893         procmsg_msginfo_set_to_folder(msginfo, NULL);
2894         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2895         summary_set_row_marks(summaryview, row);
2896         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2897 }
2898
2899 void summary_mark(SummaryView *summaryview)
2900 {
2901         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2902         GList *cur;
2903
2904         START_LONG_OPERATION(summaryview);
2905         folder_item_set_batch(summaryview->folder_item, TRUE);
2906         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2907                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2908         folder_item_set_batch(summaryview->folder_item, FALSE);
2909         END_LONG_OPERATION(summaryview);
2910
2911         summary_status_show(summaryview);
2912 }
2913
2914 static void summary_mark_row_as_read(SummaryView *summaryview,
2915                                      GtkCTreeNode *row)
2916 {
2917         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2918         MsgInfo *msginfo;
2919
2920         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2921
2922         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2923                 return;
2924
2925         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2926         && procmsg_msg_has_marked_parent(msginfo))
2927                 summaryview->unreadmarked--;
2928
2929         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2930         summary_set_row_marks(summaryview, row);
2931         debug_print("Message %d is marked as read\n",
2932                 msginfo->msgnum);
2933 }
2934
2935 void summary_mark_as_read(SummaryView *summaryview)
2936 {
2937         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2938         GList *cur;
2939
2940         START_LONG_OPERATION(summaryview);
2941         folder_item_set_batch(summaryview->folder_item, TRUE);
2942         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2943                 summary_mark_row_as_read(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 void summary_msgs_lock(SummaryView *summaryview)
2952 {
2953         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2954         GList *cur;
2955
2956         START_LONG_OPERATION(summaryview);
2957         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2958                 summary_lock_row(summaryview,
2959                                          GTK_CTREE_NODE(cur->data));
2960         END_LONG_OPERATION(summaryview);
2961
2962         summary_status_show(summaryview);
2963 }
2964
2965 void summary_msgs_unlock(SummaryView *summaryview)
2966 {
2967         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2968         GList *cur;
2969
2970         START_LONG_OPERATION(summaryview);
2971         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2972                 summary_unlock_row(summaryview,
2973                                    GTK_CTREE_NODE(cur->data));
2974         END_LONG_OPERATION(summaryview);
2975
2976         summary_status_show(summaryview);
2977 }
2978
2979 void summary_mark_all_read(SummaryView *summaryview)
2980 {
2981         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2982         GtkCTreeNode *node;
2983
2984         START_LONG_OPERATION(summaryview);
2985         folder_item_set_batch(summaryview->folder_item, TRUE);
2986         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2987              node = gtkut_ctree_node_next(ctree, node))
2988                 summary_mark_row_as_read(summaryview, node);
2989         folder_item_set_batch(summaryview->folder_item, FALSE);
2990         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2991              node = gtkut_ctree_node_next(ctree, node)) {
2992                 if (!GTK_CTREE_ROW(node)->expanded)
2993                         summary_set_row_marks(summaryview, node);
2994         }
2995         END_LONG_OPERATION(summaryview);
2996
2997         summary_status_show(summaryview);
2998 }
2999
3000 static void summary_mark_row_as_unread(SummaryView *summaryview,
3001                                        GtkCTreeNode *row)
3002 {
3003         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3004         MsgInfo *msginfo;
3005
3006         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3007         if (MSG_IS_DELETED(msginfo->flags)) {
3008                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3009                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3010                 summaryview->deleted--;
3011         }
3012
3013         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
3014         && procmsg_msg_has_marked_parent(msginfo))
3015                 summaryview->unreadmarked++;
3016
3017         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3018         debug_print("Message %d is marked as unread\n",
3019                 msginfo->msgnum);
3020
3021         summary_set_row_marks(summaryview, row);
3022 }
3023
3024 void summary_mark_as_unread(SummaryView *summaryview)
3025 {
3026         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3027         GList *cur;
3028
3029         START_LONG_OPERATION(summaryview);
3030         folder_item_set_batch(summaryview->folder_item, TRUE);
3031         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3032                 cur = cur->next)
3033                 summary_mark_row_as_unread(summaryview,
3034                                            GTK_CTREE_NODE(cur->data));
3035         folder_item_set_batch(summaryview->folder_item, FALSE);
3036         END_LONG_OPERATION(summaryview);
3037
3038         summary_status_show(summaryview);
3039 }
3040
3041 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3042 {
3043         GList * cur;
3044         gboolean found;
3045
3046         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3047
3048         case F_NEWS:
3049
3050                 /*
3051                   security : checks if one the accounts correspond to
3052                   the author of the post
3053                 */
3054
3055                 found = FALSE;
3056                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3057                         PrefsAccount * account;
3058                         gchar * from_name;
3059
3060                         account = cur->data;
3061                         if (account->name && *account->name)
3062                                 from_name =
3063                                         g_strdup_printf("%s <%s>",
3064                                                         account->name,
3065                                                         account->address);
3066                         else
3067                                 from_name =
3068                                         g_strdup_printf("%s",
3069                                                         account->address);
3070
3071                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3072                                 g_free(from_name);
3073                                 found = TRUE;
3074                                 break;
3075                         }
3076                         g_free(from_name);
3077                 }
3078
3079                 if (!found) {
3080                         alertpanel_error(_("You're not the author of the article\n"));
3081                 }
3082
3083                 return found;
3084
3085         default:
3086                 return TRUE;
3087         }
3088 }
3089
3090 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3091 {
3092         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3093         MsgInfo *msginfo;
3094
3095         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3096
3097         if (!check_permission(summaryview, msginfo))
3098                 return;
3099
3100         if (MSG_IS_LOCKED(msginfo->flags)) return;
3101
3102         if (MSG_IS_DELETED(msginfo->flags)) return;
3103
3104         if (MSG_IS_MOVE(msginfo->flags))
3105                 summaryview->moved--;
3106         if (MSG_IS_COPY(msginfo->flags))
3107                 summaryview->copied--;
3108
3109         procmsg_msginfo_set_to_folder(msginfo, NULL);
3110         procmsg_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, MSG_MOVE | MSG_COPY);
3111         summaryview->deleted++;
3112
3113         if (!prefs_common.immediate_exec &&
3114             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3115                 summary_set_row_marks(summaryview, row);
3116
3117         debug_print("Message %s/%d is set to delete\n",
3118                     msginfo->folder->path, msginfo->msgnum);
3119 }
3120
3121 void summary_cancel(SummaryView *summaryview)
3122 {
3123         MsgInfo * msginfo;
3124         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3125
3126         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3127                                               summaryview->selected);
3128         if (!msginfo) return;
3129
3130         if (!check_permission(summaryview, msginfo))
3131                 return;
3132
3133         news_cancel_article(summaryview->folder_item->folder, msginfo);
3134
3135         if (summary_is_locked(summaryview)) return;
3136
3137         summary_lock(summaryview);
3138
3139         gtk_clist_freeze(clist);
3140
3141         summary_update_status(summaryview);
3142         summary_status_show(summaryview);
3143
3144         gtk_clist_thaw(clist);
3145
3146         summary_unlock(summaryview);
3147 }
3148
3149 void summary_delete(SummaryView *summaryview)
3150 {
3151         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3152         FolderItem *item = summaryview->folder_item;
3153         GList *cur;
3154         GtkCTreeNode *sel_last = NULL;
3155         GtkCTreeNode *node;
3156         AlertValue aval;
3157         MsgInfo *msginfo;
3158
3159         if (!item) return;
3160
3161         if (summary_is_locked(summaryview)) return;
3162
3163         if (!summaryview->folder_item ||
3164             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3165
3166         aval = alertpanel(_("Delete message(s)"),
3167                           _("Do you really want to delete selected message(s)?"),
3168                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3169         if (aval != G_ALERTDEFAULT) return;
3170
3171         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3172              cur = cur->next) {
3173                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3174                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3175                 if (msginfo->total_size != 0 &&
3176                     msginfo->size != (off_t)msginfo->total_size)
3177                         partial_mark_for_delete(msginfo);
3178         }
3179
3180         main_window_cursor_wait(summaryview->mainwin);
3181
3182         /* next code sets current row focus right. We need to find a row
3183          * that is not deleted. */
3184         summary_lock(summaryview);
3185         folder_item_update_freeze();
3186         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3187         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3188                 sel_last = GTK_CTREE_NODE(cur->data);
3189                 summary_delete_row(summaryview, sel_last);
3190         }
3191         folder_item_update_thaw();
3192         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3193         summary_unlock(summaryview);
3194
3195         node = summary_find_next_msg(summaryview, sel_last);
3196         if (!node)
3197                 node = summary_find_prev_msg(summaryview, sel_last);
3198
3199         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3200
3201         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3202                 summary_execute(summaryview);
3203                 /* after deleting, the anchor may be at an invalid row
3204                  * so reset it to the node we found earlier */
3205                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3206         } else
3207                 summary_status_show(summaryview);
3208
3209         main_window_cursor_normal(summaryview->mainwin);
3210 }
3211
3212 void summary_delete_trash(SummaryView *summaryview)
3213 {
3214         FolderItem *to_folder = NULL;
3215         PrefsAccount *ac;
3216         if (!summaryview->folder_item ||
3217             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3218
3219         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3220                 to_folder = account_get_special_folder(ac, F_TRASH);
3221
3222         if (to_folder == NULL)
3223                 to_folder = summaryview->folder_item->folder->trash;
3224
3225         if (to_folder == NULL || to_folder == summaryview->folder_item
3226             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3227                 summary_delete(summaryview);
3228         else
3229                 summary_move_selected_to(summaryview, to_folder);
3230 }
3231
3232
3233 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3234 {
3235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3236         MsgInfo *msginfo;
3237
3238         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3239         if (MSG_IS_DELETED(msginfo->flags))
3240                 summaryview->deleted--;
3241         if (MSG_IS_MOVE(msginfo->flags))
3242                 summaryview->moved--;
3243         if (MSG_IS_COPY(msginfo->flags))
3244                 summaryview->copied--;
3245
3246         procmsg_msginfo_set_to_folder(msginfo, NULL);
3247         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3248         summary_set_row_marks(summaryview, row);
3249
3250         debug_print("Message %s/%d is unmarked\n",
3251                     msginfo->folder->path, msginfo->msgnum);
3252 }
3253
3254 void summary_unmark(SummaryView *summaryview)
3255 {
3256         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3257         GList *cur;
3258
3259         START_LONG_OPERATION(summaryview);
3260         folder_item_set_batch(summaryview->folder_item, TRUE);
3261         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3262                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3263         folder_item_set_batch(summaryview->folder_item, FALSE);
3264         END_LONG_OPERATION(summaryview);
3265
3266         summary_status_show(summaryview);
3267 }
3268
3269 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3270                                 FolderItem *to_folder)
3271 {
3272         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3273         MsgInfo *msginfo;
3274
3275         g_return_if_fail(to_folder != NULL);
3276
3277         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3278         if (MSG_IS_LOCKED(msginfo->flags))
3279                 return;
3280
3281         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3282         if (MSG_IS_DELETED(msginfo->flags))
3283                 summaryview->deleted--;
3284         if (MSG_IS_COPY(msginfo->flags)) {
3285                 summaryview->copied--;
3286         }
3287         if (!MSG_IS_MOVE(msginfo->flags)) {
3288                 procmsg_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, MSG_COPY);
3289                 summaryview->moved++;
3290         } else {
3291                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3292         }
3293
3294         if (!prefs_common.immediate_exec) {
3295                 summary_set_row_marks(summaryview, row);
3296         }
3297
3298         debug_print("Message %d is set to move to %s\n",
3299                     msginfo->msgnum, to_folder->path);
3300 }
3301
3302 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3303 {
3304         GList *cur;
3305
3306         if (!to_folder) return;
3307         if (!summaryview->folder_item ||
3308             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3309
3310         if (summary_is_locked(summaryview)) return;
3311
3312         if (summaryview->folder_item == to_folder) {
3313                 alertpanel_error(_("Destination is same as current folder."));
3314                 return;
3315         }
3316
3317         START_LONG_OPERATION(summaryview);
3318
3319         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3320              cur != NULL && cur->data != NULL; cur = cur->next)
3321                 summary_move_row_to
3322                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3323
3324         END_LONG_OPERATION(summaryview);
3325
3326         if (prefs_common.immediate_exec) {
3327                 summary_execute(summaryview);
3328         } else {
3329                 summary_status_show(summaryview);
3330         }
3331
3332         if (!summaryview->selected) { /* this was the last message */
3333                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3334                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3335                 if (node)
3336                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3337         }
3338
3339 }
3340
3341 void summary_move_to(SummaryView *summaryview)
3342 {
3343         FolderItem *to_folder;
3344
3345         if (!summaryview->folder_item ||
3346             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3347
3348         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3349                                          FOLDER_SEL_MOVE, NULL);
3350         summary_move_selected_to(summaryview, to_folder);
3351 }
3352
3353 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3354                                 FolderItem *to_folder)
3355 {
3356         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3357         MsgInfo *msginfo;
3358
3359         g_return_if_fail(to_folder != NULL);
3360
3361         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3362         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3363         if (MSG_IS_DELETED(msginfo->flags))
3364                 summaryview->deleted--;
3365         if (MSG_IS_MOVE(msginfo->flags)) {
3366                 summaryview->moved--;
3367         }
3368
3369         if (!MSG_IS_COPY(msginfo->flags)) {
3370                 procmsg_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, MSG_MOVE);
3371                 summaryview->copied++;
3372         } else {
3373                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3374         }
3375         if (!prefs_common.immediate_exec) {
3376                 summary_set_row_marks(summaryview, row);
3377         }
3378
3379         debug_print("Message %d is set to copy to %s\n",
3380                     msginfo->msgnum, to_folder->path);
3381 }
3382
3383 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3384 {
3385         GList *cur;
3386
3387         if (!to_folder) return;
3388         if (!summaryview->folder_item) return;
3389
3390         if (summary_is_locked(summaryview)) return;
3391
3392         if (summaryview->folder_item == to_folder) {
3393                 alertpanel_error
3394                         (_("Destination to copy is same as current folder."));
3395                 return;
3396         }
3397
3398         START_LONG_OPERATION(summaryview);
3399
3400         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3401              cur != NULL && cur->data != NULL; cur = cur->next)
3402                 summary_copy_row_to
3403                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3404
3405         END_LONG_OPERATION(summaryview);
3406
3407         if (prefs_common.immediate_exec)
3408                 summary_execute(summaryview);
3409         else {
3410                 summary_status_show(summaryview);
3411         }
3412 }
3413
3414 void summary_copy_to(SummaryView *summaryview)
3415 {
3416         FolderItem *to_folder;
3417
3418         if (!summaryview->folder_item) return;
3419
3420         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3421                                          FOLDER_SEL_COPY, NULL);
3422         summary_copy_selected_to(summaryview, to_folder);
3423 }
3424
3425 void summary_add_address(SummaryView *summaryview)
3426 {
3427         MsgInfo *msginfo;
3428         gchar *from;
3429
3430         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3431                                               summaryview->selected);
3432         if (!msginfo) return;
3433
3434         Xstrdup_a(from, msginfo->from, return);
3435         eliminate_address_comment(from);
3436         extract_address(from);
3437         addressbook_add_contact(msginfo->fromname, from, NULL);
3438 }
3439
3440 void summary_select_all(SummaryView *summaryview)
3441 {
3442         if (!summaryview->folder_item) return;
3443
3444         summary_lock(summaryview);
3445         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3446         summary_unlock(summaryview);
3447         summary_status_show(summaryview);
3448 }
3449
3450 void summary_unselect_all(SummaryView *summaryview)
3451 {
3452         summary_lock(summaryview);
3453         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3454         summary_unlock(summaryview);
3455         summary_status_show(summaryview);
3456 }
3457
3458 void summary_select_thread(SummaryView *summaryview)
3459 {
3460         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3461         GtkCTreeNode *node = summaryview->selected;
3462
3463         if (!node) return;
3464
3465         while (GTK_CTREE_ROW(node)->parent != NULL)
3466                 node = GTK_CTREE_ROW(node)->parent;
3467
3468         if (node != summaryview->selected)
3469                 summary_select_node
3470                         (summaryview, node,
3471                          messageview_is_visible(summaryview->messageview),
3472                          FALSE);
3473
3474         gtk_ctree_select_recursive(ctree, node);
3475
3476         summary_status_show(summaryview);
3477 }
3478
3479 void summary_save_as(SummaryView *summaryview)
3480 {
3481         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3482         MsgInfo *msginfo;
3483         gchar *filename = NULL;
3484         gchar *src, *dest;
3485         gchar *tmp;
3486
3487         AlertValue aval = 0;
3488
3489         if (!summaryview->selected) return;
3490         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3491         if (!msginfo) return;
3492
3493         if (msginfo->subject) {
3494                 Xstrdup_a(filename, msginfo->subject, return);
3495                 subst_for_filename(filename);
3496         }
3497         if (g_getenv ("G_BROKEN_FILENAMES") &&
3498             filename && !g_utf8_validate(filename, -1, NULL)) {
3499                 gchar *oldstr = filename;
3500                 filename = conv_codeset_strdup(filename,
3501                                                conv_get_locale_charset_str(),
3502                                                CS_UTF_8);
3503                 if (!filename) {
3504                         g_warning("summary_save_as(): faild to convert character set.");
3505                         filename = g_strdup(oldstr);
3506                 }
3507                 dest = filesel_select_file_save(_("Save as"), filename);
3508                 g_free(filename);
3509         } else
3510                 dest = filesel_select_file_save(_("Save as"), filename);
3511         filename = NULL;
3512         if (!dest) return;
3513         if (is_file_exist(dest)) {
3514                 aval = alertpanel(_("Append or Overwrite"),
3515                                   _("Append or overwrite existing file?"),
3516                                   _("Append"), _("Overwrite"),
3517                                   GTK_STOCK_CANCEL);
3518                 if (aval != 0 && aval != 1)
3519                         return;
3520         }
3521
3522         src = procmsg_get_message_file(msginfo);
3523         tmp = g_path_get_basename(dest);
3524
3525         if ( aval==0 ) { /* append */
3526                 if (append_file(src, dest, TRUE) < 0)
3527                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3528         } else { /* overwrite */
3529                 if (copy_file(src, dest, TRUE) < 0)
3530                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3531         }
3532         g_free(src);
3533
3534         /*
3535          * If two or more msgs are selected,
3536          * append them to the output file.
3537          */
3538         if (GTK_CLIST(ctree)->selection->next) {
3539                 GList *item;
3540                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3541                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3542                         if (!msginfo) break;
3543                         src = procmsg_get_message_file(msginfo);
3544                         if (append_file(src, dest, TRUE) < 0)
3545                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3546                 }
3547                 g_free(src);
3548         }
3549         g_free(dest);
3550         g_free(tmp);
3551 }
3552
3553 void summary_print(SummaryView *summaryview)
3554 {
3555         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3556 #ifndef USE_GNOMEPRINT
3557         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3558         MsgInfo *msginfo;
3559         gchar *cmdline = NULL;
3560         gchar *p;
3561 #else
3562         gboolean first = TRUE;
3563         GList *tmplist;
3564 #endif
3565         GList *cur;
3566
3567         if (clist->selection == NULL) return;
3568 #ifndef USE_GNOMEPRINT
3569         cmdline = input_dialog(_("Print"),
3570                                _("Enter the print command line:\n"
3571                                  "('%s' will be replaced with file name)"),
3572                                prefs_common.print_cmd);
3573         if (!cmdline) return;
3574         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3575             strchr(p + 2, '%')) {
3576                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3577                                  cmdline);
3578                 g_free(cmdline);
3579                 return;
3580         }
3581         for (cur = clist->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3582                 msginfo = gtk_ctree_node_get_row_data
3583                         (ctree, GTK_CTREE_NODE(cur->data));
3584                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3585         }
3586
3587         g_free(cmdline);
3588
3589 #else
3590         tmplist = g_list_copy(clist->selection);
3591         summary_unselect_all(summaryview);
3592         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3593                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3594                 summary_select_node(summaryview, node, TRUE, TRUE);
3595                 if (!summaryview->messageview->mimeview
3596                 ||  !summaryview->messageview->mimeview->textview
3597                 ||  !summaryview->messageview->mimeview->textview->text)
3598                         alertpanel_warning(_("Cannot print: the message doesn't "
3599                                              "contain text."));
3600                 gedit_print(
3601                         GTK_TEXT_VIEW(summaryview->messageview->mimeview
3602                                         ->textview->text));
3603         }
3604         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3605                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3606                 gtk_sctree_select_with_state(
3607                         GTK_SCTREE(clist), node, first ? 0:GDK_CONTROL_MASK);
3608                 first = FALSE;
3609         }
3610         g_list_free(tmplist);
3611 #endif
3612 }
3613
3614 gboolean summary_execute(SummaryView *summaryview)
3615 {
3616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3617         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3618         GtkCTreeNode *node, *next;
3619         GtkCTreeNode *new_selected = NULL;
3620         gint move_val = -1;
3621
3622         if (!summaryview->folder_item) return FALSE;
3623
3624         if (summary_is_locked(summaryview)) return FALSE;
3625         summary_lock(summaryview);
3626
3627         gtk_clist_freeze(clist);
3628
3629         if (summaryview->threaded)
3630                 summary_unthread_for_exec(summaryview);
3631
3632         folder_item_update_freeze();
3633         move_val = summary_execute_move(summaryview);
3634         summary_execute_copy(summaryview);
3635         summary_execute_delete(summaryview);
3636
3637         node = GTK_CTREE_NODE(clist->row_list);
3638         for (; node != NULL; node = next) {
3639                 next = gtkut_ctree_node_next(ctree, node);
3640                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3641
3642                 if (node == summaryview->displayed) {
3643                         messageview_clear(summaryview->messageview);
3644                         summaryview->displayed = NULL;
3645                 }
3646                 if (GTK_CTREE_ROW(node)->children != NULL) {
3647                         g_warning("summary_execute(): children != NULL\n");
3648                         continue;
3649                 }
3650
3651                 if (!new_selected &&
3652                     gtkut_ctree_node_is_selected(ctree, node)) {
3653                         summary_unselect_all(summaryview);
3654                         new_selected = summary_find_next_msg(summaryview, node);
3655                         if (!new_selected)
3656                                 new_selected = summary_find_prev_msg
3657                                         (summaryview, node);
3658                 }
3659
3660                 gtk_ctree_remove_node(ctree, node);
3661         }
3662
3663         folder_item_update_thaw();
3664         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3665
3666         if (new_selected) {
3667                 summary_unlock(summaryview);
3668                 gtk_sctree_select
3669                         (GTK_SCTREE(ctree),
3670                          new_selected);
3671                 summary_lock(summaryview);
3672         }
3673
3674         if (summaryview->threaded) {
3675                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3676                 summary_thread_build(summaryview);
3677                 summary_thread_init(summaryview);
3678                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3679         }
3680
3681         summaryview->selected = clist->selection ?
3682                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3683
3684         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3685                 menu_set_insensitive_all
3686                         (GTK_MENU_SHELL(summaryview->popupmenu));
3687                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3688         } else
3689                 gtk_widget_grab_focus(summaryview->ctree);
3690
3691         summary_update_status(summaryview);
3692         summary_status_show(summaryview);
3693
3694         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3695
3696         summary_unlock(summaryview);
3697
3698         if (move_val < 0)
3699                 summary_show(summaryview, summaryview->folder_item);
3700         return TRUE;
3701 }
3702
3703 static gint summary_execute_move(SummaryView *summaryview)
3704 {
3705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3706         GSList *cur;
3707         gint val = -1;
3708         /* search moving messages and execute */
3709         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3710                                 summaryview);
3711
3712         if (summaryview->mlist) {
3713                 val = procmsg_move_messages(summaryview->mlist);
3714
3715                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3716                         procmsg_msginfo_free((MsgInfo *)cur->data);
3717                 g_slist_free(summaryview->mlist);
3718                 summaryview->mlist = NULL;
3719         }
3720         return val;
3721 }
3722
3723 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3724                                       gpointer data)
3725 {
3726         SummaryView *summaryview = data;
3727         MsgInfo *msginfo;
3728
3729         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3730
3731         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3732                 summaryview->mlist =
3733                         g_slist_prepend(summaryview->mlist, msginfo);
3734                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3735
3736                 if (msginfo->msgid && *msginfo->msgid &&
3737                     node == g_hash_table_lookup(summaryview->msgid_table,
3738                                                 msginfo->msgid))
3739                         g_hash_table_remove(summaryview->msgid_table,
3740                                             msginfo->msgid);
3741         }
3742 }
3743
3744 static void summary_execute_copy(SummaryView *summaryview)
3745 {
3746         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3747
3748         /* search copying messages and execute */
3749         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3750                                 summaryview);
3751
3752         if (summaryview->mlist) {
3753                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3754                 procmsg_copy_messages(summaryview->mlist);
3755
3756                 g_slist_free(summaryview->mlist);
3757                 summaryview->mlist = NULL;
3758         }
3759 }
3760
3761 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3762                                       gpointer data)
3763 {
3764         SummaryView *summaryview = data;
3765         MsgInfo *msginfo;
3766
3767         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3768
3769         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3770                 summaryview->mlist =
3771                         g_slist_prepend(summaryview->mlist, msginfo);
3772
3773                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3774                 summary_set_row_marks(summaryview, node);
3775         }
3776 }
3777
3778 static void summary_execute_delete(SummaryView *summaryview)
3779 {
3780         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3781         GSList *cur;
3782
3783         /* search deleting messages and execute */
3784         gtk_ctree_pre_recursive
3785                 (ctree, NULL, summary_execute_delete_func, summaryview);
3786
3787         if (!summaryview->mlist) return;
3788
3789         folder_item_remove_msgs(summaryview->folder_item,
3790                                 summaryview->mlist);
3791
3792         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3793                 procmsg_msginfo_free((MsgInfo *)cur->data);
3794
3795         g_slist_free(summaryview->mlist);
3796         summaryview->mlist = NULL;
3797 }
3798
3799 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3800                                         gpointer data)
3801 {
3802         SummaryView *summaryview = data;
3803         MsgInfo *msginfo;
3804
3805         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3806
3807         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3808                 summaryview->mlist =
3809                         g_slist_append(summaryview->mlist, msginfo);
3810                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3811
3812                 if (msginfo->msgid && *msginfo->msgid &&
3813                     node == g_hash_table_lookup(summaryview->msgid_table,
3814                                                 msginfo->msgid)) {
3815                         g_hash_table_remove(summaryview->msgid_table,
3816                                             msginfo->msgid);
3817                 }
3818                 if (msginfo->subject && *msginfo->subject &&
3819                     node == subject_table_lookup(summaryview->subject_table,
3820                                                  msginfo->subject)) {
3821                         subject_table_remove(summaryview->subject_table,
3822                                              msginfo->subject);
3823                 }
3824         }
3825 }
3826
3827 /* thread functions */
3828
3829 void summary_thread_build(SummaryView *summaryview)
3830 {
3831         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3832         GtkCTreeNode *node;
3833         GtkCTreeNode *next;
3834         GtkCTreeNode *parent;
3835         MsgInfo *msginfo;
3836         GSList *reflist;
3837
3838         summary_lock(summaryview);
3839
3840         debug_print("Building threads...");
3841         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3842         main_window_cursor_wait(summaryview->mainwin);
3843
3844         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3845                                        G_CALLBACK(summary_tree_expanded), summaryview);
3846         gtk_clist_freeze(GTK_CLIST(ctree));
3847
3848         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3849         while (node) {
3850                 next = GTK_CTREE_ROW(node)->sibling;
3851
3852                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3853
3854                 parent = NULL;
3855
3856                 if (msginfo && msginfo->inreplyto) {
3857                         parent = g_hash_table_lookup(summaryview->msgid_table,
3858                                                      msginfo->inreplyto);
3859
3860                         if (!parent && msginfo->references) {
3861                                 for (reflist = msginfo->references;
3862                                      reflist != NULL; reflist = reflist->next)
3863                                         if ((parent = g_hash_table_lookup
3864                                                 (summaryview->msgid_table,
3865                                                  reflist->data)))
3866                                                 break;
3867                         }
3868                 }
3869
3870                 if (prefs_common.thread_by_subject && parent == NULL) {
3871                         parent = subject_table_lookup
3872                                 (summaryview->subject_table,
3873                                  msginfo->subject);
3874                 }
3875
3876                 if (parent && parent != node) {
3877                         gtk_ctree_move(ctree, node, parent, NULL);
3878                 }
3879
3880                 node = next;
3881         }
3882
3883         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3884
3885         gtk_clist_thaw(GTK_CLIST(ctree));
3886         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3887                                          G_CALLBACK(summary_tree_expanded), summaryview);
3888
3889         debug_print("done.\n");
3890         STATUSBAR_POP(summaryview->mainwin);
3891         main_window_cursor_normal(summaryview->mainwin);
3892
3893         summaryview->threaded = TRUE;
3894
3895         summary_unlock(summaryview);
3896 }
3897
3898 static void summary_thread_init(SummaryView *summaryview)
3899 {
3900         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3901         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3902         GtkCTreeNode *next;
3903
3904         if (!summaryview->thread_collapsed) {
3905                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
3906                                        G_CALLBACK(summary_tree_expanded), summaryview);
3907                 while (node) {
3908                         next = GTK_CTREE_ROW(node)->sibling;
3909                         if (GTK_CTREE_ROW(node)->children)
3910                                 gtk_ctree_expand_recursive(ctree, node);
3911                         node = next;
3912                 }
3913                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3914                                        G_CALLBACK(summary_tree_expanded), summaryview);
3915         }
3916 }
3917
3918 void summary_unthread(SummaryView *summaryview)
3919 {
3920         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3921         GtkCTreeNode *node;
3922         GtkCTreeNode *child;
3923         GtkCTreeNode *sibling;
3924         GtkCTreeNode *next_child;
3925
3926         summary_lock(summaryview);
3927
3928         debug_print("Unthreading...");
3929         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3930         main_window_cursor_wait(summaryview->mainwin);
3931
3932         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3933                                         summary_tree_collapsed, summaryview);
3934         gtk_clist_freeze(GTK_CLIST(ctree));
3935
3936         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3937              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3938                 child = GTK_CTREE_ROW(node)->children;
3939                 sibling = GTK_CTREE_ROW(node)->sibling;
3940
3941                 while (child != NULL) {
3942                         next_child = GTK_CTREE_ROW(child)->sibling;
3943                         gtk_ctree_move(ctree, child, NULL, sibling);
3944                         child = next_child;
3945                 }
3946         }
3947
3948         /* CLAWS: and sort it */
3949         gtk_sctree_sort_recursive(ctree, NULL);
3950
3951         gtk_clist_thaw(GTK_CLIST(ctree));
3952         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3953                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3954
3955         debug_print("done.\n");
3956         STATUSBAR_POP(summaryview->mainwin);
3957         main_window_cursor_normal(summaryview->mainwin);
3958
3959         summaryview->threaded = FALSE;
3960
3961         summary_unlock(summaryview);
3962 }
3963
3964 static void summary_unthread_for_exec(SummaryView *summaryview)
3965 {
3966         GtkCTreeNode *node;
3967         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3968
3969         debug_print("Unthreading for execution...");
3970
3971         START_LONG_OPERATION(summaryview);
3972
3973         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3974              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3975                 summary_unthread_for_exec_func(ctree, node, NULL);
3976         }
3977
3978         END_LONG_OPERATION(summaryview);
3979
3980         debug_print("done.\n");
3981 }
3982
3983 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3984                                            gpointer data)
3985 {
3986         MsgInfo *msginfo;
3987         GtkCTreeNode *top_parent;
3988         GtkCTreeNode *child;
3989         GtkCTreeNode *sibling;
3990
3991         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3992
3993         if (!msginfo ||
3994             (!MSG_IS_MOVE(msginfo->flags) &&
3995              !MSG_IS_DELETED(msginfo->flags)))
3996                 return;
3997         child = GTK_CTREE_ROW(node)->children;
3998         if (!child) return;
3999
4000         for (top_parent = node;
4001              GTK_CTREE_ROW(top_parent)->parent != NULL;
4002              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4003                 ;
4004         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4005
4006         while (child != NULL) {
4007                 GtkCTreeNode *next_child;
4008
4009                 next_child = GTK_CTREE_ROW(child)->sibling;
4010                 gtk_ctree_move(ctree, child, NULL, sibling);
4011                 child = next_child;
4012         }
4013 }
4014
4015 void summary_expand_threads(SummaryView *summaryview)
4016 {
4017         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4018         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4019
4020         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4021                                        G_CALLBACK(summary_tree_expanded), summaryview);
4022         gtk_clist_freeze(GTK_CLIST(ctree));
4023
4024         while (node) {
4025                 if (GTK_CTREE_ROW(node)->children) {
4026                         gtk_ctree_expand(ctree, node);
4027                         summary_set_row_marks(summaryview, node);
4028                 }
4029                 node = GTK_CTREE_NODE_NEXT(node);
4030         }
4031
4032         gtk_clist_thaw(GTK_CLIST(ctree));
4033         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4034                                          G_CALLBACK(summary_tree_expanded), summaryview);
4035
4036         summaryview->thread_collapsed = FALSE;
4037
4038         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
4039 }
4040
4041 void summary_collapse_threads(SummaryView *summaryview)
4042 {
4043         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4044         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4045
4046         gtk_clist_freeze(GTK_CLIST(ctree));
4047
4048         while (node) {
4049                 if (GTK_CTREE_ROW(node)->children)
4050                         gtk_ctree_collapse(ctree, node);
4051                 node = GTK_CTREE_ROW(node)->sibling;
4052         }
4053
4054         gtk_clist_thaw(GTK_CLIST(ctree));
4055
4056         summaryview->thread_collapsed = TRUE;
4057
4058         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
4059 }
4060
4061 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4062 {
4063         summary_lock(summaryview);
4064
4065         folder_item_update_freeze();
4066
4067         debug_print("filtering...");
4068         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4069         main_window_cursor_wait(summaryview->mainwin);
4070
4071         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4072
4073         if (selected_only) {
4074                 GList *cur;
4075
4076                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4077                      cur != NULL && cur->data != NULL; cur = cur->next) {
4078                         summary_filter_func(GTK_CTREE(summaryview->ctree),
4079                                             GTK_CTREE_NODE(cur->data),
4080                                             summaryview);
4081                 }
4082         } else {
4083                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4084                                         GTK_CTREE_FUNC(summary_filter_func),
4085                                         summaryview);
4086         }
4087         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4088
4089         folder_item_update_thaw();
4090         debug_print("done.\n");
4091         STATUSBAR_POP(summaryview->mainwin);
4092         main_window_cursor_normal(summaryview->mainwin);
4093
4094         summary_unlock(summaryview);
4095
4096         /*
4097          * CLAWS: summary_show() only valid after having a lock. ideally
4098          * we want the lock to be context aware...
4099          */
4100         summary_show(summaryview, summaryview->folder_item);
4101 }
4102
4103 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4104                                 gpointer data)
4105 {
4106         MailFilteringData mail_filtering_data;
4107         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4108
4109         mail_filtering_data.msginfo = msginfo;
4110         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4111                 return;
4112
4113         filter_message_by_msginfo(filtering_rules, msginfo);
4114 }
4115
4116 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4117                                  PrefsFilterType type, gint processing_rule)
4118 {
4119         gchar *header = NULL;
4120         gchar *key = NULL;
4121
4122         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4123
4124         if (processing_rule) {
4125                 if (item == NULL)
4126                         prefs_filtering_open(&pre_global_processing,
4127                                              _("Processing rules to apply before folder rules"),
4128                                              header, key);
4129                 else
4130                         prefs_filtering_open(&item->prefs->processing,
4131                                              _("Processing configuration"),
4132                                              header, key);
4133         }
4134         else {
4135                 prefs_filtering_open(&filtering_rules,
4136                                      _("Filtering configuration"),
4137                                        header, key);
4138         }
4139
4140         g_free(header);
4141         g_free(key);
4142 }
4143
4144 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4145                          gint processing_rule)
4146 {
4147         MsgInfo *msginfo;
4148         FolderItem * item;
4149
4150         if (!summaryview->selected) return;
4151
4152         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4153                                               summaryview->selected);
4154         if (!msginfo) return;
4155
4156         item = summaryview->folder_item;
4157         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4158 }
4159
4160 /* color label */
4161
4162 #define N_COLOR_LABELS colorlabel_get_color_count()
4163
4164 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4165                                                      gpointer data)
4166 {
4167         guint color = GPOINTER_TO_UINT(data);
4168         SummaryView *summaryview;
4169
4170         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4171         g_return_if_fail(summaryview != NULL);
4172
4173         /* "dont_toggle" state set? */
4174         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4175                                 "dont_toggle"))
4176                 return;
4177
4178         summary_set_colorlabel(summaryview, color, NULL);
4179 }
4180
4181 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4182  * for the messsage; not the color index */
4183 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4184                                   guint labelcolor)
4185 {
4186         GdkColor color;
4187         GtkStyle *style, *prev_style, *ctree_style;
4188         MsgInfo *msginfo;
4189         gint color_index;
4190
4191         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4192
4193         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4194         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4195         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4196
4197         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4198                 if (!prev_style) return;
4199                 style = gtk_style_copy(prev_style);
4200                 color = ctree_style->fg[GTK_STATE_NORMAL];
4201                 style->fg[GTK_STATE_NORMAL] = color;
4202                 color = ctree_style->fg[GTK_STATE_SELECTED];
4203                 style->fg[GTK_STATE_SELECTED] = color;
4204         } else {
4205                 if (prev_style)
4206                         style = gtk_style_copy(prev_style);
4207                 else
4208                         style = gtk_style_copy(ctree_style);
4209                 color = colorlabel_get_color(color_index);
4210                 style->fg[GTK_STATE_NORMAL] = color;
4211                 /* get the average of label color and selected fg color
4212                    for visibility */
4213                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4214                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4215                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4216         }
4217
4218         gtk_ctree_node_set_row_style(ctree, node, style);
4219 }
4220
4221 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4222 {
4223         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4224         MsgInfo *msginfo;
4225
4226         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4227
4228         procmsg_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4229                                         MSG_CLABEL_FLAG_MASK, 0);
4230 }
4231
4232 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4233                             GtkWidget *widget)
4234 {
4235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4236         GList *cur;
4237
4238         START_LONG_OPERATION(summaryview);
4239
4240         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4241                 summary_set_row_colorlabel(summaryview,
4242                                            GTK_CTREE_NODE(cur->data), labelcolor);
4243         END_LONG_OPERATION(summaryview);
4244 }
4245
4246 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4247                                                           gpointer data)
4248 {
4249         SummaryView *summaryview;
4250         GtkMenuShell *menu;
4251         GtkCheckMenuItem **items;
4252         gint n;
4253         GList *cur, *sel;
4254
4255         summaryview = (SummaryView *)data;
4256         g_return_if_fail(summaryview != NULL);
4257
4258         sel = GTK_CLIST(summaryview->ctree)->selection;
4259         if (!sel) return;
4260
4261         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4262         g_return_if_fail(menu != NULL);
4263
4264         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4265
4266         /* NOTE: don't return prematurely because we set the "dont_toggle"
4267          * state for check menu items */
4268         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4269                           GINT_TO_POINTER(1));
4270
4271         /* clear items. get item pointers. */
4272         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4273                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4274                         gtk_check_menu_item_set_active
4275                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4276                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4277                         n++;
4278                 }
4279         }
4280
4281         if (n == (N_COLOR_LABELS + 1)) {
4282                 /* iterate all messages and set the state of the appropriate
4283                  * items */
4284                 for (; sel != NULL; sel = sel->next) {
4285                         MsgInfo *msginfo;
4286                         gint clabel;
4287
4288                         msginfo = gtk_ctree_node_get_row_data
4289                                 (GTK_CTREE(summaryview->ctree),
4290                                  GTK_CTREE_NODE(sel->data));
4291                         if (msginfo) {
4292                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4293                                 if (!items[clabel]->active)
4294                                         gtk_check_menu_item_set_active
4295                                                 (items[clabel], TRUE);
4296                         }
4297                 }
4298         } else
4299                 g_warning("invalid number of color elements (%d)\n", n);
4300
4301         /* reset "dont_toggle" state */
4302         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4303                           GINT_TO_POINTER(0));
4304 }
4305
4306 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4307 {
4308         GtkWidget *label_menuitem;
4309         GtkWidget *menu;
4310         GtkWidget *item;
4311         gint i;
4312
4313         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4314                                                    "/Color label");
4315         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4316                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4317                            summaryview);
4318         gtk_widget_show(label_menuitem);
4319
4320         menu = gtk_menu_new();
4321
4322         /* create sub items. for the menu item activation callback we pass the
4323          * index of label_colors[] as data parameter. for the None color we
4324          * pass an invalid (high) value. also we attach a data pointer so we
4325          * can always get back the SummaryView pointer. */
4326
4327         item = gtk_check_menu_item_new_with_label(_("None"));
4328         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4329         g_signal_connect(G_OBJECT(item), "activate",
4330                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4331                            GUINT_TO_POINTER(0));
4332         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4333         gtk_widget_show(item);
4334
4335         item = gtk_menu_item_new();
4336         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4337         gtk_widget_show(item);
4338
4339         /* create pixmap/label menu items */
4340         for (i = 0; i < N_COLOR_LABELS; i++) {
4341                 item = colorlabel_create_check_color_menu_item(i);
4342                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4343                 g_signal_connect(G_OBJECT(item), "activate",
4344                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4345                                  GUINT_TO_POINTER(i + 1));
4346                 g_object_set_data(G_OBJECT(item), "summaryview",
4347                                   summaryview);
4348                 gtk_widget_show(item);
4349         }
4350
4351         gtk_widget_show(menu);
4352         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4353         summaryview->colorlabel_menu = menu;
4354 }
4355
4356 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4357 {
4358         GtkWidget *ctree;
4359         gint *col_pos = summaryview->col_pos;
4360         SummaryColumnState *col_state;
4361         gchar *titles[N_SUMMARY_COLS];
4362         SummaryColumnType type;
4363         gint pos;
4364
4365         memset(titles, 0, sizeof(titles));
4366
4367         col_state = prefs_summary_column_get_config();
4368         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4369                 summaryview->col_state[pos] = col_state[pos];
4370                 type = col_state[pos].type;
4371                 col_pos[type] = pos;
4372         }
4373         col_state = summaryview->col_state;
4374
4375         ctree = gtk_sctree_new_with_titles
4376                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4377
4378         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4379         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4380                                            GTK_JUSTIFY_CENTER);
4381         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4382                                            GTK_JUSTIFY_CENTER);
4383         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4384                                            GTK_JUSTIFY_CENTER);
4385         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4386                                            GTK_JUSTIFY_CENTER);
4387         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4388                                            GTK_JUSTIFY_RIGHT);
4389         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4390                                            GTK_JUSTIFY_RIGHT);
4391         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4392                                            GTK_JUSTIFY_RIGHT);
4393         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4394                                    SUMMARY_COL_MARK_WIDTH);
4395         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4396                                    SUMMARY_COL_STATUS_WIDTH);
4397         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4398                                    SUMMARY_COL_LOCKED_WIDTH);
4399         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4400                                    SUMMARY_COL_MIME_WIDTH);
4401         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4402                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4403         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4404                                    prefs_common.summary_col_size[S_COL_FROM]);
4405         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4406                                    prefs_common.summary_col_size[S_COL_TO]);
4407         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4408                                    prefs_common.summary_col_size[S_COL_DATE]);
4409         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4410                                    prefs_common.summary_col_size[S_COL_SIZE]);
4411         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4412                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4413         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4414                                    prefs_common.summary_col_size[S_COL_SCORE]);
4415         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4416         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4417                                      GTK_CTREE_EXPANDER_SQUARE);
4418 #if 0
4419         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4420         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4421                                      GTK_CTREE_EXPANDER_TRIANGLE);
4422 #endif
4423         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4424         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4425
4426         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4427                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4428                                        GTK_CAN_FOCUS);
4429                 gtk_clist_set_column_visibility
4430                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4431         }
4432
4433         /* connect signal to the buttons for sorting */
4434 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4435         g_signal_connect \
4436                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4437                  "clicked", \
4438                  G_CALLBACK(func), \
4439                  summaryview)
4440
4441         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4442         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4443         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4444         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4445         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4446         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4447         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4448         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4449         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4450         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4451         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4452
4453 #undef CLIST_BUTTON_SIGNAL_CONNECT
4454
4455         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4456                          G_CALLBACK(summary_selected), summaryview);
4457         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4458                          G_CALLBACK(summary_button_pressed),
4459                          summaryview);
4460         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4461                          G_CALLBACK(summary_button_released),
4462                          summaryview);
4463         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4464                          G_CALLBACK(summary_key_pressed), summaryview);
4465         g_signal_connect(G_OBJECT(ctree), "resize_column",
4466                          G_CALLBACK(summary_col_resized), summaryview);
4467         g_signal_connect(G_OBJECT(ctree), "open_row",
4468                          G_CALLBACK(summary_open_row), summaryview);
4469
4470         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4471                                G_CALLBACK(summary_tree_expanded),
4472                                summaryview);
4473         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4474                                G_CALLBACK(summary_tree_collapsed),
4475                                summaryview);
4476
4477         g_signal_connect(G_OBJECT(ctree), "start_drag",
4478                          G_CALLBACK(summary_start_drag),
4479                          summaryview);
4480         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4481                          G_CALLBACK(summary_drag_data_get),
4482                          summaryview);
4483
4484         return ctree;
4485 }
4486
4487 void summary_set_column_order(SummaryView *summaryview)
4488 {
4489         GtkWidget *ctree;
4490         GtkWidget *scrolledwin = summaryview->scrolledwin;
4491         GtkWidget *pixmap;
4492         FolderItem *item;
4493         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4494         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4495
4496         item = summaryview->folder_item;
4497
4498         summary_clear_all(summaryview);
4499         gtk_widget_destroy(summaryview->ctree);
4500
4501         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4502         summary_set_fonts(summaryview);
4503         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4504         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4505                                     summaryview->col_pos[S_COL_MIME], pixmap);
4506         gtk_widget_show(pixmap);
4507         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4508                                             GTK_CLIST(ctree)->hadjustment);
4509         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4510                                             GTK_CLIST(ctree)->vadjustment);
4511         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4512         gtk_widget_show(ctree);
4513
4514         summary_show(summaryview, item);
4515
4516         summary_select_by_msgnum(summaryview, selected_msgnum);
4517
4518         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4519         if (!summaryview->displayed)
4520                 messageview_clear(summaryview->messageview);
4521         else
4522                 summary_redisplay_msg(summaryview);
4523 }
4524
4525
4526 /* callback functions */
4527
4528 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4529                                    SummaryView *summaryview)
4530 {
4531         if (event)
4532                 summary_toggle_view(summaryview);
4533         return TRUE;
4534 }
4535
4536 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4537                                        SummaryView *summaryview)
4538 {
4539         if (!event) return FALSE;
4540
4541         if (event->button == 3) {
4542                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4543                 /* right clicked */
4544                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4545                                NULL, NULL, event->button, event->time);
4546         } else if (event->button == 2) {
4547                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4548         } else if (event->button == 1) {
4549                 if (!prefs_common.emulate_emacs &&
4550                     messageview_is_visible(summaryview->messageview))
4551                         summaryview->display_msg = TRUE;
4552         }
4553
4554         return FALSE;
4555 }
4556
4557 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4558                                         SummaryView *summaryview)
4559 {
4560         return FALSE;
4561 }
4562
4563 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4564 {
4565         summary_key_pressed(summaryview->ctree, event, summaryview);
4566 }
4567
4568 #define BREAK_ON_MODIFIER_KEY() \
4569         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4570
4571 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4572                                     SummaryView *summaryview)
4573 {
4574         GtkCTree *ctree = GTK_CTREE(widget);
4575         GtkCTreeNode *node;
4576         MessageView *messageview;
4577         TextView *textview;
4578         GtkAdjustment *adj;
4579         gboolean mod_pressed;
4580
4581         if (summary_is_locked(summaryview)) return TRUE;
4582         if (!event) return TRUE;
4583
4584         if (quicksearch_has_focus(summaryview->quicksearch))
4585                 return FALSE;
4586
4587         switch (event->keyval) {
4588         case GDK_Left:          /* Move focus */
4589                 adj = gtk_scrolled_window_get_hadjustment
4590                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4591                 if (adj->lower != adj->value)
4592                         break;
4593                 /* FALLTHROUGH */
4594         case GDK_Escape:
4595                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4596                 return TRUE;
4597         case GDK_Home:
4598         case GDK_End:
4599                 if ((node = summaryview->selected) != NULL) {
4600                         GtkCTreeNode *next = NULL;
4601                         next = (event->keyval == GDK_Home)
4602                                         ? gtk_ctree_node_nth(ctree, 0)
4603                                         : gtk_ctree_node_nth(ctree,
4604                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4605                         if (next) {
4606                                 gtk_sctree_select_with_state
4607                                         (GTK_SCTREE(ctree), next, event->state);
4608
4609                                 /* Deprecated - what are the non-deprecated equivalents? */
4610                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4611                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4612                                 summaryview->selected = next;
4613                         }
4614                 }
4615                 return TRUE;
4616         default:
4617                 break;
4618         }
4619
4620         if (!summaryview->selected) {
4621                 node = gtk_ctree_node_nth(ctree, 0);
4622                 if (node)
4623                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4624                 else
4625                         return TRUE;
4626         }
4627
4628         messageview = summaryview->messageview;
4629         textview = messageview->mimeview->textview;
4630
4631         mod_pressed =
4632                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4633
4634         switch (event->keyval) {
4635         case GDK_space:         /* Page down or go to the next */
4636                 if (event->state & GDK_SHIFT_MASK)
4637                         textview_scroll_page(textview, TRUE);
4638                 else {
4639                         if (summaryview->displayed != summaryview->selected) {
4640                                 summary_display_msg(summaryview,
4641                                                     summaryview->selected);
4642                                 break;
4643                         }
4644                         if (mod_pressed) {
4645                                 if (!textview_scroll_page(textview, TRUE))
4646                                         summary_select_prev_unread(summaryview);
4647                         } else {
4648                                 if (!textview_scroll_page(textview, FALSE))
4649                                         summary_select_next_unread(summaryview);
4650                         }
4651                 }
4652                 break;
4653         case GDK_BackSpace:     /* Page up */
4654                 textview_scroll_page(textview, TRUE);
4655                 break;
4656         case GDK_Return:        /* Scroll up/down one line */
4657                 if (summaryview->displayed != summaryview->selected) {
4658                         summary_display_msg(summaryview,
4659                                             summaryview->selected);
4660                         break;
4661                 }
4662                 textview_scroll_one_line(textview, mod_pressed);
4663                 break;
4664         case GDK_Delete:
4665                 BREAK_ON_MODIFIER_KEY();
4666                 summary_delete_trash(summaryview);
4667                 break;
4668         default:
4669                 break;
4670         }
4671         return FALSE;
4672 }
4673
4674 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4675 {
4676         SummaryView *summaryview = data;
4677
4678         summary_show(summaryview, summaryview->folder_item);
4679 }
4680
4681 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4682 {
4683         SummaryView *summaryview = (SummaryView *)data;
4684
4685         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4686                 prefs_common.show_searchbar = TRUE;
4687                 quicksearch_show(summaryview->quicksearch);
4688         } else {
4689                 prefs_common.show_searchbar = FALSE;
4690                 quicksearch_hide(summaryview->quicksearch);
4691         }
4692 }
4693
4694 void summaryview_activate_quicksearch(SummaryView *summaryview)
4695 {
4696         gtk_toggle_button_set_active(
4697                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
4698                 TRUE);
4699         quicksearch_show(summaryview->quicksearch);
4700 }
4701
4702 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4703 {
4704         if (folder_has_parent_of_type(summaryview->folder_item, F_OUTBOX)
4705         ||  folder_has_parent_of_type(summaryview->folder_item, F_DRAFT)
4706         ||  folder_has_parent_of_type(summaryview->folder_item, F_QUEUE))
4707                 summary_reedit(summaryview);
4708         else
4709                 summary_open_msg(summaryview);
4710
4711         summaryview->display_msg = FALSE;
4712 }
4713
4714 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4715                                   SummaryView *summaryview)
4716 {
4717         summary_set_row_marks(summaryview, node);
4718         while (prefs_common.bold_unread && node) {
4719                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4720                 if (GTK_CTREE_ROW(node)->children)
4721                         summary_set_row_marks(summaryview, node);
4722                 node = next;
4723         }
4724 }
4725
4726 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4727                                    SummaryView *summaryview)
4728 {
4729         summary_set_row_marks(summaryview, node);
4730 }
4731
4732 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4733                              gint column, SummaryView *summaryview)
4734 {
4735         MsgInfo *msginfo;
4736         gboolean marked_unread = FALSE;
4737
4738         if (summary_is_locked(summaryview)
4739         ||  GTK_SCTREE(ctree)->selecting_range) {
4740                 return;
4741         }
4742
4743         summary_status_show(summaryview);
4744
4745         if (GTK_CLIST(ctree)->selection &&
4746             GTK_CLIST(ctree)->selection->next) {
4747                 summaryview->display_msg = FALSE;
4748                 summary_set_menu_sensitive(summaryview);
4749                 toolbar_main_set_sensitive(summaryview->mainwin);
4750                 return;
4751         }
4752
4753         summaryview->selected = row;
4754
4755         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4756         g_return_if_fail(msginfo != NULL);
4757
4758         switch (column < 0 ? column : summaryview->col_state[column].type) {
4759         case S_COL_MARK:
4760                 if (!MSG_IS_DELETED(msginfo->flags) &&
4761                     !MSG_IS_MOVE(msginfo->flags) &&
4762                     !MSG_IS_COPY(msginfo->flags)) {
4763                         if (MSG_IS_MARKED(msginfo->flags)) {
4764                                 summary_unmark_row(summaryview, row);
4765                         } else {
4766                                 summary_mark_row(summaryview, row);
4767                         }
4768                 }
4769                 break;
4770         case S_COL_STATUS:
4771                 if (MSG_IS_UNREAD(msginfo->flags)) {
4772                         summary_mark_row_as_read(summaryview, row);
4773                         summary_status_show(summaryview);
4774                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4775                          !MSG_IS_FORWARDED(msginfo->flags)) {
4776                         marked_unread = TRUE;
4777                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4778                         summary_find_answers(summaryview, msginfo);
4779                         return;
4780                 }
4781                 break;
4782         case S_COL_LOCKED:
4783                 if (MSG_IS_LOCKED(msginfo->flags)) {
4784                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4785                         summary_set_row_marks(summaryview, row);
4786                 }
4787                 else
4788                         summary_lock_row(summaryview, row);
4789                 break;
4790         default:
4791                 break;
4792         }
4793
4794         if (summaryview->display_msg ||
4795             (prefs_common.always_show_msg &&
4796              messageview_is_visible(summaryview->messageview))) {
4797                 summaryview->display_msg = FALSE;
4798                 if (summaryview->displayed != row) {
4799                         summary_display_msg(summaryview, row);
4800                         if (marked_unread) {
4801                                 summary_mark_row_as_unread(summaryview, row);
4802                                 summary_status_show(summaryview);
4803                         }
4804                         return;
4805                 }
4806         }
4807
4808         if (marked_unread) {
4809                 summary_mark_row_as_unread(summaryview, row);
4810                 summary_status_show(summaryview);
4811         }
4812
4813         summary_set_menu_sensitive(summaryview);
4814         toolbar_main_set_sensitive(summaryview->mainwin);
4815 }
4816
4817 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4818                                 SummaryView *summaryview)
4819 {
4820         SummaryColumnType type = summaryview->col_state[column].type;
4821
4822         prefs_common.summary_col_size[type] = width;
4823 }
4824
4825
4826 /*
4827  * \brief get List of msginfo selected in SummaryView
4828  *
4829  * \param summaryview
4830  *
4831  * \return GSList holding MsgInfo
4832  */
4833 GSList *summary_get_selection(SummaryView *summaryview)
4834 {
4835         GList *sel = NULL;
4836         GSList *msginfo_list = NULL;
4837
4838         g_return_val_if_fail(summaryview != NULL, NULL);
4839
4840         sel = GTK_CLIST(summaryview->ctree)->selection;
4841
4842         g_return_val_if_fail(sel != NULL, NULL);
4843
4844         for ( ; sel != NULL; sel = sel->next)
4845                 msginfo_list =
4846                         g_slist_append(msginfo_list,
4847                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4848                                                                    GTK_CTREE_NODE(sel->data)));
4849         return msginfo_list;
4850 }
4851
4852 static void summary_reply_cb(SummaryView *summaryview, guint action,
4853                              GtkWidget *widget)
4854 {
4855         MessageView *msgview = (MessageView*)summaryview->messageview;
4856         GSList *msginfo_list;
4857
4858         g_return_if_fail(msgview != NULL);
4859
4860         msginfo_list = summary_get_selection(summaryview);
4861         g_return_if_fail(msginfo_list != NULL);
4862         compose_reply_from_messageview(msgview, msginfo_list, action);
4863         g_slist_free(msginfo_list);
4864 }
4865
4866 static void summary_show_all_header_cb(SummaryView *summaryview,
4867                                        guint action, GtkWidget *widget)
4868 {
4869         summaryview->messageview->all_headers =
4870                         GTK_CHECK_MENU_ITEM(widget)->active;
4871         summary_display_msg_selected(summaryview,
4872                                      GTK_CHECK_MENU_ITEM(widget)->active);
4873 }
4874
4875 static void summary_add_address_cb(SummaryView *summaryview,
4876                                    guint action, GtkWidget *widget)
4877 {
4878         summary_add_address(summaryview);
4879 }
4880
4881 static void summary_create_filter_cb(SummaryView *summaryview,
4882                                      guint action, GtkWidget *widget)
4883 {
4884         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4885 }
4886
4887 static void summary_create_processing_cb(SummaryView *summaryview,
4888                                          guint action, GtkWidget *widget)
4889 {
4890         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4891 }
4892
4893 static void summary_sort_by_column_click(SummaryView *summaryview,
4894                                          FolderSortKey sort_key)
4895 {
4896         GtkCTreeNode *node = NULL;
4897         START_TIMING("summary_sort_by_column_click");
4898         if (summaryview->sort_key == sort_key)
4899                 summary_sort(summaryview, sort_key,
4900                              summaryview->sort_type == SORT_ASCENDING
4901                              ? SORT_DESCENDING : SORT_ASCENDING);
4902         else
4903                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4904
4905         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
4906
4907         while (prefs_common.bold_unread && node) {
4908                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4909                 if (GTK_CTREE_ROW(node)->children)
4910                         summary_set_row_marks(summaryview, node);
4911                 node = next;
4912         }
4913         END_TIMING();
4914 }
4915
4916 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4917 {
4918         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4919 }
4920
4921 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4922 {
4923         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4924 }
4925
4926 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4927 {
4928         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4929 }
4930
4931 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4932 {
4933         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4934 }
4935
4936 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4937 {
4938         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4939 }
4940
4941 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4942 {
4943         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4944 }
4945
4946 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4947 {
4948         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4949 }
4950
4951 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
4952 {
4953         summary_sort_by_column_click(summaryview, SORT_BY_TO);
4954 }
4955
4956 static void summary_subject_clicked(GtkWidget *button,
4957                                     SummaryView *summaryview)
4958 {
4959         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4960 }
4961
4962 static void summary_score_clicked(GtkWidget *button,
4963                                   SummaryView *summaryview)
4964 {
4965         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4966 }
4967
4968 static void summary_locked_clicked(GtkWidget *button,
4969                                    SummaryView *summaryview)
4970 {
4971         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4972 }
4973
4974 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4975                                SummaryView *summaryview)
4976 {
4977         GdkDragContext *context;
4978
4979         g_return_if_fail(summaryview != NULL);
4980         g_return_if_fail(summaryview->folder_item != NULL);
4981         g_return_if_fail(summaryview->folder_item->folder != NULL);
4982         if (summaryview->selected == NULL) return;
4983
4984         context = gtk_drag_begin(widget, summaryview->target_list,
4985                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4986         gtk_drag_set_icon_default(context);
4987 }
4988
4989 static void summary_drag_data_get(GtkWidget        *widget,
4990                                   GdkDragContext   *drag_context,
4991                                   GtkSelectionData *selection_data,
4992                                   guint             info,
4993                                   guint             time,
4994                                   SummaryView      *summaryview)
4995 {
4996         if (info == TARGET_MAIL_URI_LIST) {
4997                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4998                 GList *cur;
4999                 MsgInfo *msginfo;
5000                 gchar *mail_list = NULL, *tmp1, *tmp2;
5001
5002                 for (cur = GTK_CLIST(ctree)->selection;
5003                      cur != NULL && cur->data != NULL; cur = cur->next) {
5004                         msginfo = gtk_ctree_node_get_row_data
5005                                 (ctree, GTK_CTREE_NODE(cur->data));
5006                         tmp2 = procmsg_get_message_file(msginfo);
5007                         if (!tmp2) continue;
5008                         tmp1 = g_strconcat("file://", tmp2, NULL);
5009                         g_free(tmp2);
5010
5011                         if (!mail_list) {
5012                                 mail_list = tmp1;
5013                         } else {
5014                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5015                                 g_free(mail_list);
5016                                 g_free(tmp1);
5017                                 mail_list = tmp2;
5018                         }
5019                 }
5020
5021                 if (mail_list != NULL) {
5022                         gtk_selection_data_set(selection_data,
5023                                                selection_data->target, 8,
5024                                                mail_list, strlen(mail_list));
5025                         g_free(mail_list);
5026                 }
5027         } else if (info == TARGET_DUMMY) {
5028                 if (GTK_CLIST(summaryview->ctree)->selection)
5029                         gtk_selection_data_set(selection_data,
5030                                                selection_data->target, 8,
5031                                                "Dummy", 6);
5032         }
5033 }
5034
5035
5036 /* custom compare functions for sorting */
5037
5038 #define CMP_FUNC_DEF(func_name, val)                                     \
5039 static gint func_name(GtkCList *clist,                                   \
5040                       gconstpointer ptr1, gconstpointer ptr2)            \
5041 {                                                                        \
5042         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5043         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5044                                                                          \
5045         if (!msginfo1 || !msginfo2)                                      \
5046                 return -1;                                               \
5047                                                                          \
5048         return (val);                                                    \
5049 }
5050
5051 CMP_FUNC_DEF(summary_cmp_by_mark,
5052              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5053 CMP_FUNC_DEF(summary_cmp_by_status,
5054              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5055 CMP_FUNC_DEF(summary_cmp_by_mime,
5056              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5057 CMP_FUNC_DEF(summary_cmp_by_label,
5058              MSG_GET_COLORLABEL(msginfo1->flags) -
5059              MSG_GET_COLORLABEL(msginfo2->flags))
5060 CMP_FUNC_DEF(summary_cmp_by_locked,
5061              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5062
5063 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5064 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5065 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5066
5067 #undef CMP_FUNC_DEF
5068
5069 static gint summary_cmp_by_subject(GtkCList *clist,
5070                                    gconstpointer ptr1,
5071                                    gconstpointer ptr2)
5072 {
5073         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5074         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5075
5076         if (!msginfo1->subject)
5077                 return (msginfo2->subject != NULL);
5078         if (!msginfo2->subject)
5079                 return -1;
5080
5081         return subject_compare_for_sort
5082                 (msginfo1->subject, msginfo2->subject);
5083 }
5084
5085 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5086                                 gconstpointer ptr2)
5087 {
5088         const gchar *str1, *str2;
5089         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5090         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5091         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5092
5093         g_return_val_if_fail(sv, -1);
5094
5095         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5096         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5097
5098         if (!str1)
5099                 return str2 != NULL;
5100
5101         if (!str2)
5102                 return -1;
5103
5104         return g_utf8_collate(str1, str2);
5105 }
5106
5107 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5108                                 gconstpointer ptr2)
5109 {
5110         const gchar *str1, *str2;
5111         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5112         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5113         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5114
5115         g_return_val_if_fail(sv, -1);
5116
5117         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5118         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5119
5120         if (!str1)
5121                 return str2 != NULL;
5122
5123         if (!str2)
5124                 return -1;
5125
5126         return g_utf8_collate(str1, str2);
5127 }
5128
5129 static gint summary_cmp_by_simplified_subject
5130         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5131 {
5132         const FolderItemPrefs *prefs;
5133         const gchar *str1, *str2;
5134         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5135         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5136         const MsgInfo *msginfo1 = r1->data;
5137         const MsgInfo *msginfo2 = r2->data;
5138         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5139
5140         g_return_val_if_fail(sv, -1);
5141         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5142
5143         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5144         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5145
5146         if (!str1)
5147                 return str2 != NULL;
5148
5149         if (!str2)
5150                 return -1;
5151
5152         prefs = msginfo1->folder->prefs;
5153         if (!prefs)
5154                 prefs = msginfo2->folder->prefs;
5155         if (!prefs)
5156                 return -1;
5157
5158         return subject_compare_for_sort(str1, str2);
5159 }
5160
5161 static gint summary_cmp_by_score(GtkCList *clist,
5162                                  gconstpointer ptr1, gconstpointer ptr2)
5163 {
5164         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5165         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5166         int diff;
5167
5168         /* if score are equal, sort by date */
5169
5170         diff = msginfo1->threadscore - msginfo2->threadscore;
5171         if (diff != 0)
5172                 return diff;
5173         else
5174                 return summary_cmp_by_date(clist, ptr1, ptr2);
5175 }
5176
5177 static void news_flag_crosspost(MsgInfo *msginfo)
5178 {
5179         GString *line;
5180         gpointer key;
5181         gpointer value;
5182         Folder *mff;
5183
5184         g_return_if_fail(msginfo != NULL);
5185         g_return_if_fail(msginfo->folder != NULL);
5186         g_return_if_fail(msginfo->folder->folder != NULL);
5187         mff = msginfo->folder->folder;
5188         g_return_if_fail(mff->klass->type == F_NEWS);
5189
5190         if (mff->account->mark_crosspost_read) {
5191                 line = g_string_sized_new(128);
5192                 g_string_printf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5193                 debug_print("nfcp: checking <%s>", line->str);
5194                 if (mff->newsart &&
5195                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5196                         debug_print(" <%s>", (gchar *)value);
5197                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5198                                 procmsg_msginfo_change_flags(msginfo,
5199                                         mff->account->crosspost_col, 0, MSG_NEW | MSG_UNREAD, 0);
5200                         }
5201                         g_hash_table_remove(mff->newsart, key);
5202                         g_free(key);
5203                 }
5204                 g_string_free(line, TRUE);
5205                 debug_print("\n");
5206         }
5207 }
5208
5209 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5210 {
5211         SummaryView *summaryview = (SummaryView *) data;
5212         MsgInfo *msginfo;
5213
5214         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5215
5216         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5217                 summaryview->unreadmarked--;
5218
5219         procmsg_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5220
5221         summary_set_row_marks(summaryview, row);
5222         debug_print("Message %d is marked as ignore thread\n",
5223             msginfo->msgnum);
5224 }
5225
5226 static void summary_ignore_thread(SummaryView *summaryview)
5227 {
5228         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5229         GList *cur;
5230
5231         START_LONG_OPERATION(summaryview);
5232         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5233                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5234                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5235                                         summaryview);
5236
5237         END_LONG_OPERATION(summaryview);
5238
5239         summary_status_show(summaryview);
5240 }
5241
5242 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5243 {
5244         SummaryView *summaryview = (SummaryView *) data;
5245         MsgInfo *msginfo;
5246
5247         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5248
5249         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5250                 summaryview->unreadmarked++;
5251
5252         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5253
5254         summary_set_row_marks(summaryview, row);
5255         debug_print("Message %d is marked as unignore thread\n",
5256             msginfo->msgnum);
5257 }
5258
5259 static void summary_unignore_thread(SummaryView *summaryview)
5260 {
5261         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5262         GList *cur;
5263
5264         START_LONG_OPERATION(summaryview);
5265         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5266                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5267                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5268                                         summaryview);
5269
5270         END_LONG_OPERATION(summaryview);
5271
5272         summary_status_show(summaryview);
5273 }
5274
5275 static void summary_check_ignore_thread_func
5276                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5277 {
5278         MsgInfo *msginfo;
5279         gint *found_ignore = (gint *) data;
5280
5281         if (*found_ignore) return;
5282         else {
5283                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5284                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5285         }
5286 }
5287
5288 void summary_toggle_ignore_thread(SummaryView *summaryview)
5289 {
5290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5291         GList *cur;
5292         gint found_ignore = 0;
5293
5294         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5295                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5296                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5297                                         &found_ignore);
5298
5299         if (found_ignore)
5300                 summary_unignore_thread(summaryview);
5301         else
5302                 summary_ignore_thread(summaryview);
5303 }
5304
5305 #if 0 /* OLD PROCESSING */
5306 static gboolean processing_apply_func(GNode *node, gpointer data)
5307 {
5308         FolderItem *item;
5309         GSList * processing;
5310         SummaryView * summaryview = (SummaryView *) data;
5311
5312         if (node == NULL)
5313                 return FALSE;
5314
5315         item = node->data;
5316         /* prevent from the warning */
5317         if (item->path == NULL)
5318                 return FALSE;
5319         processing = item->prefs->processing;
5320
5321
5322         if (processing != NULL) {
5323                 gchar * buf;
5324                 GSList * mlist;
5325                 GSList * cur;
5326
5327                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5328                 debug_print(buf);
5329                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5330                 g_free(buf);
5331
5332                 mlist = folder_item_get_msg_list(item);
5333                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = cur->next) {
5334                         MsgInfo * msginfo;
5335
5336                         msginfo = (MsgInfo *) cur->data;
5337                         filter_message_by_msginfo(processing, msginfo, NULL);
5338                         procmsg_msginfo_free(msginfo);
5339                 }
5340
5341                 g_slist_free(mlist);
5342
5343                 STATUSBAR_POP(summaryview->mainwin);
5344         }
5345
5346
5347         return FALSE;
5348 }
5349
5350 void processing_apply(SummaryView * summaryview)
5351 {
5352         GList * cur;
5353
5354         for (cur = folder_get_list() ; cur != NULL && cur->data != NULL ; cur = g_list_next(cur)) {
5355                 Folder *folder;
5356
5357                 folder = (Folder *) cur->data;
5358                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5359                                 processing_apply_func, summaryview);
5360         }
5361 }
5362 #endif
5363
5364 void summary_toggle_show_read_messages(SummaryView *summaryview)
5365 {
5366         if (summaryview->folder_item->hide_read_msgs)
5367                 summaryview->folder_item->hide_read_msgs = 0;
5368         else
5369                 summaryview->folder_item->hide_read_msgs = 1;
5370         summary_show(summaryview, summaryview->folder_item);
5371 }
5372
5373 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5374                                              guint action)
5375 {
5376         GtkWidget *widget;
5377
5378         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5379                                            "/View/Hide read messages");
5380         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5381                           GINT_TO_POINTER(1));
5382         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5383         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5384                           GINT_TO_POINTER(0));
5385 }
5386
5387 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5388 {
5389         GtkWidget *ctree = summaryview->ctree;
5390         GtkWidget *pixmap;
5391
5392         gtk_widget_destroy(summaryview->folder_pixmap);
5393
5394         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5395         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5396         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5397         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5398         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5399         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5400         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5401         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5402         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5403         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5404         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5405         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5406         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5407
5408         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5409         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5410         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5411         gtk_widget_show(pixmap);
5412         summaryview->folder_pixmap = pixmap;
5413
5414         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5415         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5416                               summaryview->quick_search_pixmap);
5417         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5418         gtk_widget_show(pixmap);
5419         summaryview->quick_search_pixmap = pixmap;
5420
5421         folderview_unselect(summaryview->folderview);
5422         folderview_select(summaryview->folderview, summaryview->folder_item);
5423         summary_set_column_titles(summaryview);
5424 }
5425
5426 /*
5427  * Harvest addresses for selected messages in summary view.
5428  */
5429 void summary_harvest_address(SummaryView *summaryview)
5430 {
5431         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5432         GList *cur;
5433         GList *msgList;
5434         MsgInfo *msginfo;
5435
5436         msgList = NULL;
5437         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5438                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5439                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5440         }
5441         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5442         g_list_free( msgList );
5443 }
5444
5445 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5446 {
5447         int err;
5448         gchar buf[BUFFSIZE];
5449         regex_t *preg = NULL;
5450
5451         preg = g_new0(regex_t, 1);
5452
5453         err = string_match_precompile(simplify_subject_regexp,
5454                                       preg, REG_EXTENDED);
5455         if (err) {
5456                 regerror(err, preg, buf, BUFFSIZE);
5457                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5458                 g_free(preg);
5459                 preg = NULL;
5460         }
5461
5462         return preg;
5463 }
5464
5465 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5466 {
5467         g_return_if_fail(summaryview != NULL);
5468         g_return_if_fail(item != NULL);
5469
5470         /* Subject simplification */
5471         if(summaryview->simplify_subject_preg) {
5472                 regfree(summaryview->simplify_subject_preg);
5473                 g_free(summaryview->simplify_subject_preg);
5474                 summaryview->simplify_subject_preg = NULL;
5475         }
5476         if(item->prefs && item->prefs->simplify_subject_regexp &&
5477            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5478                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5479
5480         /* Sorting */
5481         summaryview->sort_key = item->sort_key;
5482         summaryview->sort_type = item->sort_type;
5483
5484         /* Threading */
5485         summaryview->threaded = item->threaded;
5486         summaryview->thread_collapsed = item->thread_collapsed;
5487
5488         /* Scoring */
5489 #if 0
5490         if (global_scoring || item->prefs->scoring) {
5491                 summaryview->important_score = prefs_common.important_score;
5492                 if (item->prefs->important_score >
5493                     summaryview->important_score)
5494                         summaryview->important_score =
5495                                 item->prefs->important_score;
5496         }
5497 #endif
5498 }
5499
5500 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5501 {
5502         /* Sorting */
5503         item->sort_key = summaryview->sort_key;
5504         item->sort_type = summaryview->sort_type;
5505
5506         /* Threading */
5507         item->threaded = summaryview->threaded;
5508         item->thread_collapsed = summaryview->thread_collapsed;
5509 }
5510
5511 static gboolean summary_update_msg(gpointer source, gpointer data)
5512 {
5513         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5514         SummaryView *summaryview = (SummaryView *)data;
5515         GtkCTreeNode *node;
5516
5517         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5518         g_return_val_if_fail(summaryview != NULL, FALSE);
5519
5520         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5521                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5522
5523                 if (node)
5524                         summary_set_row_marks(summaryview, node);
5525         }
5526
5527         return FALSE;
5528 }
5529
5530 /*!
5531  *\brief        change summaryview to display your answer(s) to a message
5532  *
5533  *\param        summaryview The SummaryView ;)
5534  *\param        msginfo The message for which answers are searched
5535  *
5536  */
5537 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5538 {
5539         FolderItem *sent_folder = NULL;
5540         PrefsAccount *account = NULL;
5541         GtkCTreeNode *node = NULL;
5542         char *buf = NULL;
5543         if (msg == NULL || msg->msgid == NULL)
5544                 return;
5545
5546         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5547         if (account == NULL)
5548                 return;
5549         sent_folder = account_get_special_folder
5550                                 (account, F_OUTBOX);
5551
5552         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5553
5554         if (sent_folder != summaryview->folder_item) {
5555                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5556         }
5557
5558         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5559
5560         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5561         g_free(buf);
5562
5563         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5564         if (node)
5565                 summary_select_node(summaryview, node, TRUE, TRUE);
5566 }
5567
5568 void summaryview_export_mbox_list(SummaryView *summaryview)
5569 {
5570         GSList *list = summary_get_selected_msg_list(summaryview);
5571         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5572
5573         if (mbox == NULL || list == NULL)
5574                 return;
5575
5576         export_list_to_mbox(list, mbox);
5577
5578         g_slist_free(list);
5579         g_free(mbox);
5580
5581 }
5582
5583 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
5584 {
5585         if (!summaryview || !summaryview->folder_item || !item) {
5586                 return;
5587         }
5588
5589         if (summaryview->folder_item->folder == item->folder) {
5590                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
5591         }
5592 }
5593 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
5594 {
5595         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
5596 }