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         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1340         gboolean skip_cur = FALSE;
1341
1342         if (summaryview->displayed
1343         &&  summaryview->selected == summaryview->displayed) {
1344                 debug_print("skipping cur (%p %p)\n",
1345                         summaryview->displayed, summaryview->selected);
1346                 skip_cur = TRUE;
1347         }
1348
1349
1350         node = summary_find_next_flagged_msg
1351                 (summaryview, node, MSG_UNREAD, skip_cur);
1352
1353         if (node)
1354                 summary_select_node(summaryview, node, TRUE, FALSE);
1355         else {
1356                 node = summary_find_next_flagged_msg
1357                         (summaryview, NULL, MSG_UNREAD, FALSE);
1358                 if (node == NULL) {
1359                         AlertValue val = 0;
1360
1361                         switch (prefs_common.next_unread_msg_dialog) {
1362                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1363                                         val = alertpanel(_("No more unread messages"),
1364                                                          _("No unread message found. "
1365                                                            "Go to next folder?"),
1366                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1367                                         break;
1368                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1369                                         val = G_ALERTDEFAULT;
1370                                         break;
1371                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1372                                         val = G_ALERTOTHER;
1373                                         break;
1374                                 default:
1375                                         debug_print(
1376                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1377                         }
1378
1379                         if (val == G_ALERTDEFAULT) {
1380                                 folderview_select_next_unread(summaryview->folderview);
1381                                 return;
1382                         }
1383                         else
1384                                 return;
1385                 } else
1386                         summary_select_node(summaryview, node, TRUE, FALSE);
1387
1388         }
1389 }
1390
1391 void summary_select_prev_new(SummaryView *summaryview)
1392 {
1393         GtkCTreeNode *node;
1394         gboolean skip_cur = FALSE;
1395
1396         if (summaryview->displayed
1397         &&  summaryview->selected == summaryview->displayed) {
1398                 debug_print("skipping current\n");
1399                 skip_cur = TRUE;
1400         }
1401
1402         node = summary_find_prev_flagged_msg
1403                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1404
1405         if (!node) {
1406                 AlertValue val = 0;
1407
1408                 switch (prefs_common.next_unread_msg_dialog) {
1409                         case NEXTUNREADMSGDIALOG_ALWAYS:
1410                                 val = alertpanel(_("No more new messages"),
1411                                                  _("No new message found. "
1412                                                    "Search from the end?"),
1413                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1414                                 break;
1415                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1416                                 val = G_ALERTDEFAULT;
1417                                 break;
1418                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1419                                 val = !G_ALERTDEFAULT;
1420                                 break;
1421                         default:
1422                                 debug_print(
1423                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1424                 }
1425                 if (val != G_ALERTDEFAULT) return;
1426                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1427                                                      MSG_NEW, FALSE);
1428         }
1429
1430         if (!node)
1431                 alertpanel_notice(_("No new messages."));
1432         else
1433                 summary_select_node(summaryview, node, TRUE, FALSE);
1434 }
1435
1436 void summary_select_next_new(SummaryView *summaryview)
1437 {
1438         GtkCTreeNode *node = summaryview->selected;
1439         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1440         gboolean skip_cur = FALSE;
1441
1442         if (summaryview->displayed
1443         &&  summaryview->selected == summaryview->displayed) {
1444                 debug_print("skipping cur (%p %p)\n",
1445                         summaryview->displayed, summaryview->selected);
1446                 skip_cur = TRUE;
1447         }
1448
1449
1450         node = summary_find_next_flagged_msg
1451                 (summaryview, node, MSG_NEW, skip_cur);
1452
1453         if (node)
1454                 summary_select_node(summaryview, node, TRUE, FALSE);
1455         else {
1456                 node = summary_find_next_flagged_msg
1457                         (summaryview, NULL, MSG_NEW, FALSE);
1458                 if (node == NULL) {
1459                         AlertValue val = 0;
1460
1461                         switch (prefs_common.next_unread_msg_dialog) {
1462                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1463                                         val = alertpanel(_("No more new messages"),
1464                                                          _("No new message found. "
1465                                                            "Go to next folder?"),
1466                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1467                                         break;
1468                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1469                                         val = G_ALERTDEFAULT;
1470                                         break;
1471                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1472                                         val = G_ALERTOTHER;
1473                                         break;
1474                                 default:
1475                                         debug_print(
1476                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1477                         }
1478
1479                         if (val == G_ALERTDEFAULT) {
1480                                 folderview_select_next_new(summaryview->folderview);
1481                                 return;
1482                         }
1483                         else
1484                                 return;
1485                 } else
1486                         summary_select_node(summaryview, node, TRUE, FALSE);
1487
1488         }
1489 }
1490
1491 void summary_select_prev_marked(SummaryView *summaryview)
1492 {
1493         GtkCTreeNode *node;
1494
1495         node = summary_find_prev_flagged_msg
1496                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1497
1498         if (!node) {
1499                 AlertValue val;
1500
1501                 val = alertpanel(_("No more marked messages"),
1502                                  _("No marked message found. "
1503                                    "Search from the end?"),
1504                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1505                 if (val != G_ALERTDEFAULT) return;
1506                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1507                                                      MSG_MARKED, TRUE);
1508         }
1509
1510         if (!node)
1511                 alertpanel_notice(_("No marked messages."));
1512         else
1513                 summary_select_node(summaryview, node, TRUE, FALSE);
1514 }
1515
1516 void summary_select_next_marked(SummaryView *summaryview)
1517 {
1518         GtkCTreeNode *node;
1519
1520         node = summary_find_next_flagged_msg
1521                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1522
1523         if (!node) {
1524                 AlertValue val;
1525
1526                 val = alertpanel(_("No more marked messages"),
1527                                  _("No marked message found. "
1528                                    "Search from the beginning?"),
1529                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1530                 if (val != G_ALERTDEFAULT) return;
1531                 node = summary_find_next_flagged_msg(summaryview, NULL,
1532                                                      MSG_MARKED, TRUE);
1533         }
1534
1535         if (!node)
1536                 alertpanel_notice(_("No marked messages."));
1537         else
1538                 summary_select_node(summaryview, node, TRUE, FALSE);
1539 }
1540
1541 void summary_select_prev_labeled(SummaryView *summaryview)
1542 {
1543         GtkCTreeNode *node;
1544
1545         node = summary_find_prev_flagged_msg
1546                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1547
1548         if (!node) {
1549                 AlertValue val;
1550
1551                 val = alertpanel(_("No more labeled messages"),
1552                                  _("No labeled message found. "
1553                                    "Search from the end?"),
1554                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1555                 if (val != G_ALERTDEFAULT) return;
1556                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1557                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1558         }
1559
1560         if (!node)
1561                 alertpanel_notice(_("No labeled messages."));
1562         else
1563                 summary_select_node(summaryview, node, TRUE, FALSE);
1564 }
1565
1566 void summary_select_next_labeled(SummaryView *summaryview)
1567 {
1568         GtkCTreeNode *node;
1569
1570         node = summary_find_next_flagged_msg
1571                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1572
1573         if (!node) {
1574                 AlertValue val;
1575
1576                 val = alertpanel(_("No more labeled messages"),
1577                                  _("No labeled message found. "
1578                                    "Search from the beginning?"),
1579                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1580                 if (val != G_ALERTDEFAULT) return;
1581                 node = summary_find_next_flagged_msg(summaryview, NULL,
1582                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1583         }
1584
1585         if (!node)
1586                 alertpanel_notice(_("No labeled messages."));
1587         else
1588                 summary_select_node(summaryview, node, TRUE, FALSE);
1589 }
1590
1591 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1592 {
1593         GtkCTreeNode *node;
1594
1595         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1596         summary_select_node(summaryview, node, FALSE, TRUE);
1597 }
1598
1599 /**
1600  * summary_select_node:
1601  * @summaryview: Summary view.
1602  * @node: Summary tree node.
1603  * @display_msg: TRUE to display the selected message.
1604  * @do_refresh: TRUE to refresh the widget.
1605  *
1606  * Select @node (bringing it into view by scrolling and expanding its
1607  * thread, if necessary) and unselect all others.  If @display_msg is
1608  * TRUE, display the corresponding message in the message view.
1609  * If @do_refresh is TRUE, the widget is refreshed.
1610  **/
1611 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1612                          gboolean display_msg, gboolean do_refresh)
1613 {
1614         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1615
1616         if (node) {
1617                 gtkut_ctree_expand_parent_all(ctree, node);
1618                 if (do_refresh) {
1619                         GTK_EVENTS_FLUSH();
1620                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1621                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1622                 }
1623                 summary_unselect_all(summaryview);
1624                 if (display_msg && summaryview->displayed == node)
1625                         summaryview->displayed = NULL;
1626                 summaryview->display_msg = display_msg;
1627                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1628                 if (summaryview->selected == NULL)
1629                         summaryview->selected = node;
1630         }
1631 }
1632
1633 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1634 {
1635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1636         MsgInfo *msginfo;
1637
1638         if (!node)
1639                 return 0;
1640         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1641         return msginfo->msgnum;
1642 }
1643
1644 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1645                                            GtkCTreeNode *current_node)
1646 {
1647         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1648         GtkCTreeNode *node;
1649         MsgInfo *msginfo;
1650
1651         if (current_node)
1652                 node = current_node;
1653         else
1654                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1655
1656         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1657                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1658                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1659         }
1660
1661         return node;
1662 }
1663
1664 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1665                                            GtkCTreeNode *current_node)
1666 {
1667         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1668         GtkCTreeNode *node;
1669         MsgInfo *msginfo;
1670
1671         if (current_node)
1672                 node = current_node;
1673         else
1674                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1675
1676         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1677                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1678                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1679         }
1680
1681         return node;
1682 }
1683
1684 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1685                                                    GtkCTreeNode *current_node,
1686                                                    MsgPermFlags flags,
1687                                                    gboolean start_from_prev)
1688 {
1689         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1690         GtkCTreeNode *node;
1691         MsgInfo *msginfo;
1692
1693         if (current_node) {
1694                 if (start_from_prev)
1695                         node = GTK_CTREE_NODE_PREV(current_node);
1696                 else
1697                         node = current_node;
1698         } else
1699                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1700
1701         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1702                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1703                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1704         }
1705
1706         return node;
1707 }
1708
1709 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1710                                                    GtkCTreeNode *current_node,
1711                                                    MsgPermFlags flags,
1712                                                    gboolean start_from_next)
1713 {
1714         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1715         GtkCTreeNode *node;
1716         MsgInfo *msginfo;
1717
1718         if (current_node) {
1719                 if (start_from_next)
1720                         node = gtkut_ctree_node_next(ctree, current_node);
1721                 else
1722                         node = current_node;
1723         } else
1724                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1725
1726         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1727                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1728                 /* Find msg with matching flags but ignore messages with
1729                    ignore flags, if searching for new or unread messages */
1730                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1731                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1732                         break;
1733         }
1734
1735         return node;
1736 }
1737
1738 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1739                                                 guint msgnum)
1740 {
1741         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1742         GtkCTreeNode *node;
1743         MsgInfo *msginfo;
1744
1745         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1746
1747         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1748                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1749                 if (msginfo && msginfo->msgnum == msgnum) break;
1750         }
1751
1752         return node;
1753 }
1754
1755 static guint attract_hash_func(gconstpointer key)
1756 {
1757         gchar *str;
1758         gchar *p;
1759         guint h;
1760
1761         Xstrdup_a(str, (const gchar *)key, return 0);
1762         trim_subject(str);
1763
1764         p = str;
1765         h = *p;
1766
1767         if (h) {
1768                 for (p += 1; *p != '\0'; p++)
1769                         h = (h << 5) - h + *p;
1770         }
1771
1772         return h;
1773 }
1774
1775 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1776 {
1777         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1778 }
1779
1780 void summary_attract_by_subject(SummaryView *summaryview)
1781 {
1782         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1783         GtkCList *clist = GTK_CLIST(ctree);
1784         GtkCTreeNode *src_node;
1785         GtkCTreeNode *dst_node, *sibling;
1786         GtkCTreeNode *tmp;
1787         MsgInfo *src_msginfo, *dst_msginfo;
1788         GHashTable *subject_table;
1789
1790         debug_print("Attracting messages by subject...");
1791         STATUSBAR_PUSH(summaryview->mainwin,
1792                        _("Attracting messages by subject..."));
1793
1794         main_window_cursor_wait(summaryview->mainwin);
1795         gtk_clist_freeze(clist);
1796
1797         subject_table = g_hash_table_new(attract_hash_func,
1798                                          attract_compare_func);
1799
1800         for (src_node = GTK_CTREE_NODE(clist->row_list);
1801              src_node != NULL;
1802              src_node = tmp) {
1803                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1804                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1805                 if (!src_msginfo) continue;
1806                 if (!src_msginfo->subject) continue;
1807
1808                 /* find attracting node */
1809                 dst_node = g_hash_table_lookup(subject_table,
1810                                                src_msginfo->subject);
1811
1812                 if (dst_node) {
1813                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1814
1815                         /* if the time difference is more than 20 days,
1816                            don't attract */
1817                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1818                             > 60 * 60 * 24 * 20)
1819                                 continue;
1820
1821                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1822                         if (src_node != sibling)
1823                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1824                 }
1825
1826                 g_hash_table_insert(subject_table,
1827                                     src_msginfo->subject, src_node);
1828         }
1829
1830         g_hash_table_destroy(subject_table);
1831
1832         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1833
1834         gtk_clist_thaw(clist);
1835
1836         debug_print("done.\n");
1837         STATUSBAR_POP(summaryview->mainwin);
1838
1839         main_window_cursor_normal(summaryview->mainwin);
1840 }
1841
1842 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1843                                       gpointer data)
1844 {
1845         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1846
1847         if (msginfo)
1848                 procmsg_msginfo_free(msginfo);
1849 }
1850
1851 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1852                                    gpointer data)
1853 {
1854         SummaryView *summaryview = data;
1855         MsgInfo *msginfo;
1856
1857         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1858
1859         if (msginfo->folder && msginfo->folder->folder &&
1860             msginfo->folder->folder->klass->type == F_NEWS)
1861                 news_flag_crosspost(msginfo);
1862
1863         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1864         && procmsg_msg_has_marked_parent(msginfo))
1865                 summaryview->unreadmarked++;
1866
1867         if (MSG_IS_DELETED(msginfo->flags))
1868                 summaryview->deleted++;
1869
1870         summaryview->total_size += msginfo->size;
1871
1872         summary_set_row_marks(summaryview, node);
1873 }
1874
1875 static void summary_update_status(SummaryView *summaryview)
1876 {
1877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1878         GtkCTreeNode *node;
1879         MsgInfo *msginfo;
1880
1881         summaryview->total_size =
1882         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1883
1884         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1885              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1886                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1887
1888                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1889                 && procmsg_msg_has_marked_parent(msginfo))
1890                         summaryview->unreadmarked++;
1891                 if (MSG_IS_DELETED(msginfo->flags))
1892                         summaryview->deleted++;
1893                 if (MSG_IS_MOVE(msginfo->flags))
1894                         summaryview->moved++;
1895                 if (MSG_IS_COPY(msginfo->flags))
1896                         summaryview->copied++;
1897                 summaryview->total_size += msginfo->size;
1898         }
1899 }
1900
1901 static void summary_status_show(SummaryView *summaryview)
1902 {
1903         gchar *str;
1904         gchar *del, *mv, *cp;
1905         gchar *sel;
1906         gchar *spc;
1907         gchar *itstr;
1908         GList *rowlist, *cur;
1909         guint n_selected = 0;
1910         off_t sel_size = 0;
1911         MsgInfo *msginfo;
1912         gchar *name;
1913
1914         if (!summaryview->folder_item) {
1915                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1916                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1917                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1918                 return;
1919         }
1920
1921         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1922         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
1923                 msginfo = gtk_ctree_node_get_row_data
1924                         (GTK_CTREE(summaryview->ctree),
1925                          GTK_CTREE_NODE(cur->data));
1926                 if (!msginfo)
1927                         g_warning("summary_status_show(): msginfo == NULL\n");
1928                 else {
1929                         sel_size += msginfo->size;
1930                         n_selected++;
1931                 }
1932         }
1933
1934         name = folder_item_get_name(summaryview->folder_item);
1935         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1936         g_free(name);
1937
1938         if (summaryview->deleted)
1939                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1940         else
1941                 del = g_strdup("");
1942         if (summaryview->moved)
1943                 mv = g_strdup_printf(_("%s%d moved"),
1944                                      summaryview->deleted ? _(", ") : "",
1945                                      summaryview->moved);
1946         else
1947                 mv = g_strdup("");
1948         if (summaryview->copied)
1949                 cp = g_strdup_printf(_("%s%d copied"),
1950                                      summaryview->deleted ||
1951                                      summaryview->moved ? _(", ") : "",
1952                                      summaryview->copied);
1953         else
1954                 cp = g_strdup("");
1955
1956         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1957                 spc = "    ";
1958         else
1959                 spc = "";
1960
1961         if (n_selected) {
1962                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1963                 if (n_selected == 1)
1964                         itstr = g_strdup(_(" item selected"));
1965                 else
1966                         itstr = g_strdup(_(" items selected"));
1967         } else {
1968                 sel = g_strdup("");
1969                 itstr = g_strdup("");
1970         }
1971
1972         str = g_strconcat(n_selected ? itos(n_selected) : "",
1973                                         itstr, sel, spc, del, mv, cp, NULL);
1974         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1975         g_free(str);
1976         g_free(sel);
1977         g_free(del);
1978         g_free(mv);
1979         g_free(cp);
1980         g_free(itstr);
1981
1982         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1983
1984                                       summaryview->folder_item->new_msgs,
1985                                       summaryview->folder_item->unread_msgs,
1986                                       summaryview->folder_item->total_msgs,
1987                                       to_human_readable(summaryview->total_size));
1988         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1989         g_free(str);
1990 }
1991
1992 static void summary_set_column_titles(SummaryView *summaryview)
1993 {
1994         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1995         GtkWidget *hbox;
1996         GtkWidget *label;
1997         GtkWidget *arrow;
1998         gint pos;
1999         const gchar *title;
2000         SummaryColumnType type;
2001         gboolean single_char;
2002         GtkJustification justify;
2003
2004         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2005                 SORT_BY_MARK,
2006                 SORT_BY_STATUS,
2007                 SORT_BY_MIME,
2008                 SORT_BY_SUBJECT,
2009                 SORT_BY_FROM,
2010                 SORT_BY_TO,
2011                 SORT_BY_DATE,
2012                 SORT_BY_SIZE,
2013                 SORT_BY_NUMBER,
2014                 SORT_BY_SCORE,
2015                 SORT_BY_LOCKED
2016         };
2017
2018         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2019                 type = summaryview->col_state[pos].type;
2020
2021                 /* CLAWS: mime and unread are single char headers */
2022                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2023                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2024                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2025
2026                 switch (type) {
2027                 case S_COL_SUBJECT:
2028                 case S_COL_FROM:
2029                 case S_COL_TO:
2030                 case S_COL_DATE:
2031                 case S_COL_NUMBER:
2032                         if (prefs_common.trans_hdr)
2033                                 title = gettext(col_label[type]);
2034                         else
2035                                 title = col_label[type];
2036                         break;
2037                 /* CLAWS: dummies for mark and locked headers */
2038                 case S_COL_MARK:
2039                 case S_COL_LOCKED:
2040                         title = "";
2041                         break;
2042                 default:
2043                         title = gettext(col_label[type]);
2044                 }
2045
2046                 if (type == S_COL_MIME) {
2047                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2048                         gtk_widget_show(label);
2049                         gtk_clist_set_column_widget(clist, pos, label);
2050                         continue;
2051                 }
2052                 if (single_char) {
2053                         gtk_clist_set_column_title(clist, pos, title);
2054                         continue;
2055                 }
2056
2057                 /* CLAWS: changed so that locked and mark headers
2058                  * show a pixmap instead of single character */
2059                 hbox  = gtk_hbox_new(FALSE, 4);
2060
2061                 if (type == S_COL_LOCKED)
2062                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2063                 else if (type == S_COL_MARK)
2064                         label = gtk_pixmap_new(markxpm, markxpmmask);
2065                 else
2066                         label = gtk_label_new(title);
2067
2068                 if (justify == GTK_JUSTIFY_RIGHT)
2069                         gtk_box_pack_end(GTK_BOX(hbox), label,
2070                                          FALSE, FALSE, 0);
2071                 else
2072                         gtk_box_pack_start(GTK_BOX(hbox), label,
2073                                            FALSE, FALSE, 0);
2074
2075                 if (summaryview->sort_key == sort_by[type]) {
2076                         arrow = gtk_arrow_new
2077                                 (summaryview->sort_type == SORT_ASCENDING
2078                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2079                                  GTK_SHADOW_IN);
2080                         if (justify == GTK_JUSTIFY_RIGHT)
2081                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2082                                                    FALSE, FALSE, 0);
2083                         else
2084                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2085                                                  FALSE, FALSE, 0);
2086                 }
2087
2088                 gtk_widget_show_all(hbox);
2089                 gtk_clist_set_column_widget(clist, pos, hbox);
2090         }
2091 }
2092
2093 void summary_reflect_prefs(void)
2094 {
2095         SummaryView *summaryview = mainwindow_get_mainwindow()->summaryview;
2096         bold_style = bold_marked_style = bold_deleted_style =
2097                 small_style = small_marked_style = small_deleted_style = NULL;
2098         summary_set_fonts(summaryview);
2099         summary_set_column_titles(summaryview);
2100         summary_show(summaryview, summaryview->folder_item);
2101 }
2102
2103 void summary_sort(SummaryView *summaryview,
2104                   FolderSortKey sort_key, FolderSortType sort_type)
2105 {
2106         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2107         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2108         GtkCListCompareFunc cmp_func = NULL;
2109         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2110                                        G_CALLBACK(summary_tree_expanded), summaryview);
2111         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2112
2113         switch (sort_key) {
2114         case SORT_BY_MARK:
2115                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2116                 break;
2117         case SORT_BY_STATUS:
2118                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2119                 break;
2120         case SORT_BY_MIME:
2121                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2122                 break;
2123         case SORT_BY_NUMBER:
2124                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2125                 break;
2126         case SORT_BY_SIZE:
2127                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2128                 break;
2129         case SORT_BY_DATE:
2130                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2131                 break;
2132         case SORT_BY_FROM:
2133                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2134                 break;
2135         case SORT_BY_SUBJECT:
2136                 if (summaryview->simplify_subject_preg)
2137                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2138                 else
2139                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2140                 break;
2141         case SORT_BY_SCORE:
2142                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2143                 break;
2144         case SORT_BY_LABEL:
2145                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2146                 break;
2147         case SORT_BY_TO:
2148                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2149                 break;
2150         case SORT_BY_LOCKED:
2151                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2152                 break;
2153         case SORT_BY_NONE:
2154                 break;
2155         default:
2156                 goto unlock;
2157         }
2158
2159         summaryview->sort_key = sort_key;
2160         summaryview->sort_type = sort_type;
2161
2162         summary_set_column_titles(summaryview);
2163         summary_set_menu_sensitive(summaryview);
2164
2165         /* allow fallback to don't sort */
2166         if (summaryview->sort_key == SORT_BY_NONE)
2167                 goto unlock;
2168
2169         if (cmp_func != NULL) {
2170                 debug_print("Sorting summary...");
2171                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2172
2173                 main_window_cursor_wait(summaryview->mainwin);
2174
2175                 gtk_clist_freeze(clist);
2176                 gtk_clist_set_compare_func(clist, cmp_func);
2177
2178                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2179
2180                 gtk_sctree_sort_recursive(ctree, NULL);
2181
2182                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2183
2184                 main_window_cursor_normal(summaryview->mainwin);
2185                 gtk_clist_thaw(clist);
2186
2187                 debug_print("done.\n");
2188                 STATUSBAR_POP(summaryview->mainwin);
2189         }
2190 unlock:
2191         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2192         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2193                                        G_CALLBACK(summary_tree_expanded), summaryview);
2194 }
2195
2196 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2197                                    GtkCTreeNode *cnode, gpointer data)
2198 {
2199         SummaryView *summaryview = (SummaryView *)data;
2200         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2201         gchar *text[N_SUMMARY_COLS];
2202         gint *col_pos = summaryview->col_pos;
2203         const gchar *msgid = msginfo->msgid;
2204         GHashTable *msgid_table = summaryview->msgid_table;
2205
2206         summary_set_header(summaryview, text, msginfo);
2207
2208         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2209                                 NULL, NULL, NULL, NULL, FALSE,
2210                                 gnode->parent->parent ? TRUE : FALSE);
2211 #define SET_TEXT(col) \
2212         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2213                                 text[col_pos[col]])
2214
2215         SET_TEXT(S_COL_NUMBER);
2216         SET_TEXT(S_COL_SCORE);
2217         SET_TEXT(S_COL_SIZE);
2218         SET_TEXT(S_COL_DATE);
2219         SET_TEXT(S_COL_FROM);
2220         SET_TEXT(S_COL_TO);
2221         SET_TEXT(S_COL_SUBJECT);
2222
2223 #undef SET_TEXT
2224
2225         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2226         summary_set_marks_func(ctree, cnode, summaryview);
2227
2228         if (msgid && msgid[0] != '\0')
2229                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2230
2231         return TRUE;
2232 }
2233
2234 static void summary_set_ctree_from_list(SummaryView *summaryview,
2235                                         GSList *mlist)
2236 {
2237         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2238         MsgInfo *msginfo;
2239         GtkCTreeNode *node = NULL;
2240         GHashTable *msgid_table;
2241         GHashTable *subject_table;
2242         GSList * cur;
2243         START_TIMING("summary_set_ctree_from_list");
2244
2245         if (!mlist) return;
2246
2247         debug_print("\tSetting summary from message data...");
2248         STATUSBAR_PUSH(summaryview->mainwin,
2249                        _("Setting summary from message data..."));
2250         gdk_flush();
2251
2252         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2253                                        G_CALLBACK(summary_tree_expanded), summaryview);
2254
2255         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2256         summaryview->msgid_table = msgid_table;
2257         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2258         summaryview->subject_table = subject_table;
2259
2260         if (prefs_common.use_addr_book)
2261                 start_address_completion();
2262
2263         for (cur = mlist ; cur != NULL && cur->data != NULL; cur = cur->next) {
2264                 msginfo = (MsgInfo *)cur->data;
2265                 msginfo->threadscore = msginfo->score;
2266         }
2267
2268         if (summaryview->threaded) {
2269                 GNode *root, *gnode;
2270
2271                 root = procmsg_get_thread_tree(mlist);
2272
2273                 for (gnode = root->children; gnode != NULL;
2274                      gnode = gnode->next) {
2275                         node = gtk_ctree_insert_gnode
2276                                 (ctree, NULL, node, gnode,
2277                                  summary_insert_gnode_func, summaryview);
2278                 }
2279
2280                 g_node_destroy(root);
2281
2282                 summary_thread_init(summaryview);
2283         } else {
2284                 gchar *text[N_SUMMARY_COLS];
2285                 cur = mlist;
2286                 for (; mlist != NULL; mlist = mlist->next) {
2287                         msginfo = (MsgInfo *)mlist->data;
2288
2289                         summary_set_header(summaryview, text, msginfo);
2290
2291                         node = gtk_ctree_insert_node
2292                                 (ctree, NULL, node, text, 2,
2293                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2294                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2295                         summary_set_marks_func(ctree, node, summaryview);
2296
2297                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2298                                 g_hash_table_insert(msgid_table,
2299                                                     msginfo->msgid, node);
2300
2301                         subject_table_insert(subject_table,
2302                                              msginfo->subject,
2303                                              node);
2304                 }
2305                 mlist = cur;
2306         }
2307
2308         if (prefs_common.enable_hscrollbar &&
2309             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2310                 gint optimal_width;
2311
2312                 optimal_width = gtk_clist_optimal_column_width
2313                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2314                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2315                                            summaryview->col_pos[S_COL_SUBJECT],
2316                                            optimal_width);
2317         }
2318
2319         if (prefs_common.use_addr_book)
2320                 end_address_completion();
2321
2322         debug_print("done.\n");
2323         STATUSBAR_POP(summaryview->mainwin);
2324         if (debug_get_mode()) {
2325                 debug_print("\tmsgid hash table size = %d\n",
2326                             g_hash_table_size(msgid_table));
2327                 debug_print("\tsubject hash table size = %d\n",
2328                             g_hash_table_size(subject_table));
2329         }
2330
2331         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2332
2333         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2334
2335         while (prefs_common.bold_unread && node) {
2336                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2337                 if (GTK_CTREE_ROW(node)->children)
2338                         summary_set_row_marks(summaryview, node);
2339                 node = next;
2340         }
2341
2342         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2343                                        G_CALLBACK(summary_tree_expanded), summaryview);
2344         END_TIMING();
2345 }
2346
2347 static gchar *summary_complete_address(const gchar *addr)
2348 {
2349         gint count;
2350         gchar *res, *tmp, *email_addr;
2351
2352         if (addr == NULL)
2353                 return NULL;
2354
2355         Xstrdup_a(email_addr, addr, return NULL);
2356         extract_address(email_addr);
2357         g_return_val_if_fail(*email_addr, NULL);
2358
2359         /*
2360          * completion stuff must be already initialized
2361          */
2362         res = NULL;
2363         if (1 < (count = complete_address(email_addr))) {
2364                 tmp = get_complete_address(1);
2365                 res = procheader_get_fromname(tmp);
2366                 g_free(tmp);
2367         }
2368
2369         return res;
2370 }
2371
2372 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2373                                MsgInfo *msginfo)
2374 {
2375         static gchar date_modified[80];
2376         static gchar col_score[11];
2377         static gchar buf[BUFFSIZE];
2378         gint *col_pos = summaryview->col_pos;
2379         FolderType ftype = F_UNKNOWN;
2380         gchar *from_text = NULL, *to_text = NULL;
2381         gboolean should_swap = FALSE;
2382
2383         text[col_pos[S_COL_MARK]]   = NULL;
2384         text[col_pos[S_COL_STATUS]] = NULL;
2385         text[col_pos[S_COL_MIME]]   = NULL;
2386         text[col_pos[S_COL_LOCKED]] = NULL;
2387         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2388         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2389         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2390
2391         if (msginfo->date_t) {
2392                 procheader_date_get_localtime(date_modified,
2393                                               sizeof(date_modified),
2394                                               msginfo->date_t);
2395                 text[col_pos[S_COL_DATE]] = date_modified;
2396         } else if (msginfo->date)
2397                 text[col_pos[S_COL_DATE]] = msginfo->date;
2398         else
2399                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2400
2401         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2402                 gchar *addr = NULL;
2403
2404                 addr = g_strdup(msginfo->from);
2405
2406                 if (addr) {
2407                         extract_address(addr);
2408                         if (account_find_from_address(addr)) {
2409                                 should_swap = TRUE;
2410                         }
2411                         g_free(addr);
2412                 }
2413         }
2414
2415         if (!prefs_common.use_addr_book) {
2416                 from_text = msginfo->fromname ?
2417                                 msginfo->fromname :
2418                                 _("(No From)");
2419         } else {
2420                 gchar *tmp = summary_complete_address(msginfo->from);
2421                 from_text = tmp ? tmp : (msginfo->fromname ?
2422                                          msginfo->fromname:
2423                                                 _("(No From)"));
2424         }
2425
2426         to_text = msginfo->to ? msginfo->to :
2427                    (msginfo->cc ? msginfo->cc :
2428                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2429                      )
2430                    );
2431
2432         if (!should_swap) {
2433                 text[col_pos[S_COL_FROM]] = from_text;
2434                 text[col_pos[S_COL_TO]] = to_text;
2435         } else {
2436                 gchar *tmp = NULL;
2437                 tmp = g_strconcat("-->", to_text, NULL);
2438                 text[col_pos[S_COL_FROM]] = tmp;
2439                 tmp = g_strconcat("<--", from_text, NULL);
2440                 text[col_pos[S_COL_TO]] = tmp;
2441         }
2442
2443         if (msginfo->folder && msginfo->folder->folder)
2444                 ftype = msginfo->folder->folder->klass->type;
2445
2446         if (summaryview->simplify_subject_preg != NULL)
2447                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2448                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2449                                         summaryview->simplify_subject_preg) :
2450                         _("(No Subject)");
2451         else
2452                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2453                         _("(No Subject)");
2454 }
2455
2456 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2457 {
2458         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2459 }
2460
2461 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2462                                       GtkCTreeNode *row)
2463 {
2464         g_return_if_fail(summaryview != NULL);
2465         g_return_if_fail(msginfo != NULL);
2466         g_return_if_fail(row != NULL);
2467
2468         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2469         && procmsg_msg_has_marked_parent(msginfo))
2470                 summaryview->unreadmarked--;
2471         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2472                 procmsg_msginfo_unset_flags
2473                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2474                 summary_set_row_marks(summaryview, row);
2475                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2476                 summary_status_show(summaryview);
2477         }
2478 }
2479
2480 typedef struct  {
2481         MsgInfo *msginfo;
2482         SummaryView *summaryview;
2483         GtkCTreeNode *row;
2484 } MarkAsReadData;
2485
2486 static int msginfo_mark_as_read_timeout(void *data)
2487 {
2488         MarkAsReadData *mdata = (MarkAsReadData *)data;
2489         if (!mdata)
2490                 return FALSE;
2491
2492         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2493                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2494                                      mdata->row);
2495
2496         g_free(mdata);
2497
2498         return FALSE;
2499 }
2500
2501 static void summary_display_msg_full(SummaryView *summaryview,
2502                                      GtkCTreeNode *row,
2503                                      gboolean new_window, gboolean all_headers)
2504 {
2505         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2506         MsgInfo *msginfo;
2507         gint val;
2508
2509         if (!new_window) {
2510                 if (summaryview->displayed == row)
2511                         return;
2512                 else
2513                         summaryview->messageview->filtered = FALSE;
2514         }
2515
2516         g_return_if_fail(row != NULL);
2517
2518         if (summary_is_locked(summaryview)) return;
2519         summary_lock(summaryview);
2520
2521         STATUSBAR_POP(summaryview->mainwin);
2522         GTK_EVENTS_FLUSH();
2523
2524         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2525
2526         if (new_window) {
2527                 MessageView *msgview;
2528
2529                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2530                 val = messageview_show(msgview, msginfo, all_headers);
2531         } else {
2532                 MessageView *msgview;
2533
2534                 msgview = summaryview->messageview;
2535
2536                 summaryview->displayed = row;
2537                 if (!messageview_is_visible(msgview)) {
2538                         main_window_toggle_message_view(summaryview->mainwin);
2539                         GTK_EVENTS_FLUSH();
2540                 }
2541                 val = messageview_show(msgview, msginfo, all_headers);
2542                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2543                         gtk_widget_grab_focus(summaryview->ctree);
2544                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2545         }
2546
2547         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2548                 if (prefs_common.mark_as_read_delay) {
2549                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2550                         data->summaryview = summaryview;
2551                         data->msginfo = msginfo;
2552                         data->row = row;
2553                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2554                                 msginfo_mark_as_read_timeout, data);
2555                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2556                         msginfo_mark_as_read(summaryview, msginfo, row);
2557                 }
2558         }
2559
2560         summary_set_menu_sensitive(summaryview);
2561         toolbar_main_set_sensitive(summaryview->mainwin);
2562         messageview_set_menu_sensitive(summaryview->messageview);
2563
2564         summary_unlock(summaryview);
2565 }
2566
2567 void summary_display_msg_selected(SummaryView *summaryview,
2568                                   gboolean all_headers)
2569 {
2570         if (summary_is_locked(summaryview)) return;
2571         summaryview->displayed = NULL;
2572         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2573                                  all_headers);
2574 }
2575
2576 void summary_redisplay_msg(SummaryView *summaryview)
2577 {
2578         GtkCTreeNode *node;
2579
2580         if (summaryview->displayed) {
2581                 node = summaryview->displayed;
2582                 summaryview->displayed = NULL;
2583                 summary_display_msg(summaryview, node);
2584         }
2585 }
2586
2587 void summary_open_msg(SummaryView *summaryview)
2588 {
2589         if (!summaryview->selected) return;
2590
2591         /* CLAWS: if separate message view, don't open a new window
2592          * but rather use the current separated message view */
2593         summary_display_msg_full(summaryview, summaryview->selected,
2594                                  prefs_common.sep_msg ? FALSE : TRUE,
2595                                  FALSE);
2596 }
2597
2598 void summary_view_source(SummaryView * summaryview)
2599 {
2600         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2601         MsgInfo *msginfo;
2602         SourceWindow *srcwin;
2603
2604         if (!summaryview->selected) return;
2605
2606         srcwin = source_window_create();
2607         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2608         source_window_show_msg(srcwin, msginfo);
2609         source_window_show(srcwin);
2610 }
2611
2612 void summary_reedit(SummaryView *summaryview)
2613 {
2614         MsgInfo *msginfo;
2615
2616         if (!summaryview->selected) return;
2617         if (!summaryview->folder_item) return;
2618         if (!folder_has_parent_of_type(summaryview->folder_item, F_OUTBOX)
2619         &&  !folder_has_parent_of_type(summaryview->folder_item, F_DRAFT)
2620         &&  !folder_has_parent_of_type(summaryview->folder_item, F_QUEUE))
2621                 return;
2622
2623         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2624                                               summaryview->selected);
2625         if (!msginfo) return;
2626
2627         compose_reedit(msginfo);
2628 }
2629
2630 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2631 {
2632         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2633         GtkCTreeNode *node;
2634
2635         if (summary_is_locked(summaryview)) return FALSE;
2636         if (type == GTK_SCROLL_STEP_FORWARD) {
2637                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2638                 if (node)
2639                         gtkut_ctree_expand_parent_all(ctree, node);
2640                 else
2641                         return FALSE;
2642         } else {
2643                 if (summaryview->selected) {
2644                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2645                         if (!node) return FALSE;
2646                 }
2647         }
2648
2649         if (messageview_is_visible(summaryview->messageview))
2650                 summaryview->display_msg = TRUE;
2651
2652         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2653
2654         if (GTK_CLIST(ctree)->selection)
2655                 gtk_sctree_set_anchor_row
2656                         (GTK_SCTREE(ctree),
2657                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2658
2659         return TRUE;
2660 }
2661
2662 void summary_toggle_view(SummaryView *summaryview)
2663 {
2664         if (!messageview_is_visible(summaryview->messageview) &&
2665             summaryview->selected)
2666                 summary_display_msg(summaryview,
2667                                     summaryview->selected);
2668         else
2669                 main_window_toggle_message_view(summaryview->mainwin);
2670 }
2671
2672 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2673                                                 GtkCTreeNode *node)
2674 {
2675         MsgInfo *msginfo;
2676
2677         if (node) {
2678                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2679                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2680                         return TRUE;
2681                 node = GTK_CTREE_ROW(node)->children;
2682         } else
2683                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2684
2685         while (node) {
2686                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2687                         return TRUE;
2688                 node = GTK_CTREE_ROW(node)->sibling;
2689         }
2690
2691         return FALSE;
2692 }
2693
2694 static gboolean summary_have_unread_children(SummaryView *summaryview,
2695                                              GtkCTreeNode *node)
2696 {
2697         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2698
2699         if (!node) return FALSE;
2700
2701         node = GTK_CTREE_ROW(node)->children;
2702
2703         while (node) {
2704                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2705                         return TRUE;
2706                 node = GTK_CTREE_ROW(node)->sibling;
2707         }
2708         return FALSE;
2709 }
2710
2711 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2712 {
2713         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2714         GtkStyle *style = NULL;
2715         MsgInfo *msginfo;
2716         MsgFlags flags;
2717         gint *col_pos = summaryview->col_pos;
2718
2719         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2720         if (!msginfo) return;
2721
2722         flags = msginfo->flags;
2723
2724         gtk_ctree_node_set_foreground(ctree, row, NULL);
2725
2726         /* set new/unread column */
2727         if (MSG_IS_IGNORE_THREAD(flags)) {
2728                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2729                                           ignorethreadxpm, ignorethreadxpmmask);
2730         } else if (MSG_IS_NEW(flags)) {
2731                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2732                                           newxpm, newxpmmask);
2733         } else if (MSG_IS_UNREAD(flags)) {
2734                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2735                                           unreadxpm, unreadxpmmask);
2736         } else if (MSG_IS_REPLIED(flags)) {
2737                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2738                                           repliedxpm, repliedxpmmask);
2739         } else if (MSG_IS_FORWARDED(flags)) {
2740                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2741                                           forwardedxpm, forwardedxpmmask);
2742         } else {
2743                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2744                                         NULL);
2745         }
2746
2747         if (prefs_common.bold_unread &&
2748             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2749              (!GTK_CTREE_ROW(row)->expanded &&
2750               GTK_CTREE_ROW(row)->children &&
2751               summary_have_unread_children(summaryview, row))))
2752                 style = bold_style;
2753
2754         /* set mark column */
2755         if (MSG_IS_DELETED(flags)) {
2756                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2757                                           deletedxpm, deletedxpmmask);
2758                 if (style)
2759                         style = bold_deleted_style;
2760                 else {
2761                         style = small_deleted_style;
2762                 }
2763                         gtk_ctree_node_set_foreground
2764                                 (ctree, row, &summaryview->color_dim);
2765         } else if (MSG_IS_MARKED(flags)) {
2766                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2767                                           markxpm, markxpmmask);
2768         } else if (MSG_IS_MOVE(flags)) {
2769                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2770                 if (style)
2771                         style = bold_marked_style;
2772                 else {
2773                         style = small_marked_style;
2774                 }
2775                         gtk_ctree_node_set_foreground
2776                                 (ctree, row, &summaryview->color_marked);
2777         } else if (MSG_IS_COPY(flags)) {
2778                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2779                 if (style)
2780                         style = bold_marked_style;
2781                 else {
2782                         style = small_marked_style;
2783                 }
2784                         gtk_ctree_node_set_foreground
2785                                 (ctree, row, &summaryview->color_marked);
2786 #if 0
2787         } else if ((global_scoring ||
2788                   summaryview->folder_item->prefs->scoring) &&
2789                  (msginfo->score >= summaryview->important_score) &&
2790                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2791                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2792                 gtk_ctree_node_set_foreground(ctree, row,
2793                                               &summaryview->color_important);
2794 #endif
2795         } else {
2796                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2797         }
2798
2799         if (MSG_IS_LOCKED(flags)) {
2800                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2801                                           lockedxpm, lockedxpmmask);
2802         }
2803         else {
2804                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2805         }
2806
2807         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2808                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2809                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2810         } else if (MSG_IS_SIGNED(flags)) {
2811                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2812                                           gpgsignedxpm, gpgsignedxpmmask);
2813         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2814                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2815                                           clipkeyxpm, clipkeyxpmmask);
2816         } else if (MSG_IS_ENCRYPTED(flags)) {
2817                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2818                                           keyxpm, keyxpmmask);
2819         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2820                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2821                                           clipxpm, clipxpmmask);
2822         } else {
2823                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2824         }
2825         if (!style)
2826                 style = small_style;
2827
2828         gtk_ctree_node_set_row_style(ctree, row, style);
2829
2830         if (MSG_GET_COLORLABEL(flags))
2831                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2832 }
2833
2834 void summary_set_marks_selected(SummaryView *summaryview)
2835 {
2836         GList *cur;
2837         summary_lock(summaryview);
2838         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
2839              cur = cur->next)
2840                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2841         summary_unlock(summaryview);
2842 }
2843
2844 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2845 {
2846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2847         MsgInfo *msginfo;
2848
2849         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2850         if (MSG_IS_DELETED(msginfo->flags))
2851                 summaryview->deleted--;
2852         if (MSG_IS_MOVE(msginfo->flags))
2853                 summaryview->moved--;
2854         if (MSG_IS_COPY(msginfo->flags))
2855                 summaryview->copied--;
2856
2857         procmsg_msginfo_set_to_folder(msginfo, NULL);
2858         procmsg_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
2859         summary_set_row_marks(summaryview, row);
2860         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2861 }
2862
2863 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2864 {
2865         gboolean changed = FALSE;
2866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2867         MsgInfo *msginfo;
2868
2869         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2870         if (MSG_IS_DELETED(msginfo->flags))
2871                 summaryview->deleted--;
2872         if (MSG_IS_MOVE(msginfo->flags)) {
2873                 summaryview->moved--;
2874                 changed = TRUE;
2875         }
2876         if (MSG_IS_COPY(msginfo->flags)) {
2877                 summaryview->copied--;
2878                 changed = TRUE;
2879         }
2880         procmsg_msginfo_set_to_folder(msginfo, NULL);
2881         procmsg_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
2882
2883         summary_set_row_marks(summaryview, row);
2884         debug_print("Message %d is locked\n", msginfo->msgnum);
2885 }
2886
2887 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2888 {
2889         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2890         MsgInfo *msginfo;
2891
2892         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2893         if (!MSG_IS_LOCKED(msginfo->flags))
2894                 return;
2895         procmsg_msginfo_set_to_folder(msginfo, NULL);
2896         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2897         summary_set_row_marks(summaryview, row);
2898         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2899 }
2900
2901 void summary_mark(SummaryView *summaryview)
2902 {
2903         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2904         GList *cur;
2905
2906         START_LONG_OPERATION(summaryview);
2907         folder_item_set_batch(summaryview->folder_item, TRUE);
2908         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2909                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2910         folder_item_set_batch(summaryview->folder_item, FALSE);
2911         END_LONG_OPERATION(summaryview);
2912
2913         summary_status_show(summaryview);
2914 }
2915
2916 static void summary_mark_row_as_read(SummaryView *summaryview,
2917                                      GtkCTreeNode *row)
2918 {
2919         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2920         MsgInfo *msginfo;
2921
2922         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2923
2924         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2925                 return;
2926
2927         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2928         && procmsg_msg_has_marked_parent(msginfo))
2929                 summaryview->unreadmarked--;
2930
2931         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2932         summary_set_row_marks(summaryview, row);
2933         debug_print("Message %d is marked as read\n",
2934                 msginfo->msgnum);
2935 }
2936
2937 void summary_mark_as_read(SummaryView *summaryview)
2938 {
2939         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2940         GList *cur;
2941
2942         START_LONG_OPERATION(summaryview);
2943         folder_item_set_batch(summaryview->folder_item, TRUE);
2944         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2945                 summary_mark_row_as_read(summaryview,
2946                                          GTK_CTREE_NODE(cur->data));
2947         folder_item_set_batch(summaryview->folder_item, FALSE);
2948         END_LONG_OPERATION(summaryview);
2949
2950         summary_status_show(summaryview);
2951 }
2952
2953 void summary_msgs_lock(SummaryView *summaryview)
2954 {
2955         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2956         GList *cur;
2957
2958         START_LONG_OPERATION(summaryview);
2959         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2960                 summary_lock_row(summaryview,
2961                                          GTK_CTREE_NODE(cur->data));
2962         END_LONG_OPERATION(summaryview);
2963
2964         summary_status_show(summaryview);
2965 }
2966
2967 void summary_msgs_unlock(SummaryView *summaryview)
2968 {
2969         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2970         GList *cur;
2971
2972         START_LONG_OPERATION(summaryview);
2973         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2974                 summary_unlock_row(summaryview,
2975                                    GTK_CTREE_NODE(cur->data));
2976         END_LONG_OPERATION(summaryview);
2977
2978         summary_status_show(summaryview);
2979 }
2980
2981 void summary_mark_all_read(SummaryView *summaryview)
2982 {
2983         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2984         GtkCTreeNode *node;
2985
2986         START_LONG_OPERATION(summaryview);
2987         folder_item_set_batch(summaryview->folder_item, TRUE);
2988         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2989              node = gtkut_ctree_node_next(ctree, node))
2990                 summary_mark_row_as_read(summaryview, node);
2991         folder_item_set_batch(summaryview->folder_item, FALSE);
2992         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2993              node = gtkut_ctree_node_next(ctree, node)) {
2994                 if (!GTK_CTREE_ROW(node)->expanded)
2995                         summary_set_row_marks(summaryview, node);
2996         }
2997         END_LONG_OPERATION(summaryview);
2998
2999         summary_status_show(summaryview);
3000 }
3001
3002 static void summary_mark_row_as_unread(SummaryView *summaryview,
3003                                        GtkCTreeNode *row)
3004 {
3005         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3006         MsgInfo *msginfo;
3007
3008         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3009         if (MSG_IS_DELETED(msginfo->flags)) {
3010                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3011                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3012                 summaryview->deleted--;
3013         }
3014
3015         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
3016         && procmsg_msg_has_marked_parent(msginfo))
3017                 summaryview->unreadmarked++;
3018
3019         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3020         debug_print("Message %d is marked as unread\n",
3021                 msginfo->msgnum);
3022
3023         summary_set_row_marks(summaryview, row);
3024 }
3025
3026 void summary_mark_as_unread(SummaryView *summaryview)
3027 {
3028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3029         GList *cur;
3030
3031         START_LONG_OPERATION(summaryview);
3032         folder_item_set_batch(summaryview->folder_item, TRUE);
3033         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3034                 cur = cur->next)
3035                 summary_mark_row_as_unread(summaryview,
3036                                            GTK_CTREE_NODE(cur->data));
3037         folder_item_set_batch(summaryview->folder_item, FALSE);
3038         END_LONG_OPERATION(summaryview);
3039
3040         summary_status_show(summaryview);
3041 }
3042
3043 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3044 {
3045         GList * cur;
3046         gboolean found;
3047
3048         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3049
3050         case F_NEWS:
3051
3052                 /*
3053                   security : checks if one the accounts correspond to
3054                   the author of the post
3055                 */
3056
3057                 found = FALSE;
3058                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3059                         PrefsAccount * account;
3060                         gchar * from_name;
3061
3062                         account = cur->data;
3063                         if (account->name && *account->name)
3064                                 from_name =
3065                                         g_strdup_printf("%s <%s>",
3066                                                         account->name,
3067                                                         account->address);
3068                         else
3069                                 from_name =
3070                                         g_strdup_printf("%s",
3071                                                         account->address);
3072
3073                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3074                                 g_free(from_name);
3075                                 found = TRUE;
3076                                 break;
3077                         }
3078                         g_free(from_name);
3079                 }
3080
3081                 if (!found) {
3082                         alertpanel_error(_("You're not the author of the article\n"));
3083                 }
3084
3085                 return found;
3086
3087         default:
3088                 return TRUE;
3089         }
3090 }
3091
3092 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3093 {
3094         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3095         MsgInfo *msginfo;
3096
3097         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3098
3099         if (!check_permission(summaryview, msginfo))
3100                 return;
3101
3102         if (MSG_IS_LOCKED(msginfo->flags)) return;
3103
3104         if (MSG_IS_DELETED(msginfo->flags)) return;
3105
3106         if (MSG_IS_MOVE(msginfo->flags))
3107                 summaryview->moved--;
3108         if (MSG_IS_COPY(msginfo->flags))
3109                 summaryview->copied--;
3110
3111         procmsg_msginfo_set_to_folder(msginfo, NULL);
3112         procmsg_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, MSG_MOVE | MSG_COPY);
3113         summaryview->deleted++;
3114
3115         if (!prefs_common.immediate_exec &&
3116             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3117                 summary_set_row_marks(summaryview, row);
3118
3119         debug_print("Message %s/%d is set to delete\n",
3120                     msginfo->folder->path, msginfo->msgnum);
3121 }
3122
3123 void summary_cancel(SummaryView *summaryview)
3124 {
3125         MsgInfo * msginfo;
3126         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3127
3128         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3129                                               summaryview->selected);
3130         if (!msginfo) return;
3131
3132         if (!check_permission(summaryview, msginfo))
3133                 return;
3134
3135         news_cancel_article(summaryview->folder_item->folder, msginfo);
3136
3137         if (summary_is_locked(summaryview)) return;
3138
3139         summary_lock(summaryview);
3140
3141         gtk_clist_freeze(clist);
3142
3143         summary_update_status(summaryview);
3144         summary_status_show(summaryview);
3145
3146         gtk_clist_thaw(clist);
3147
3148         summary_unlock(summaryview);
3149 }
3150
3151 void summary_delete(SummaryView *summaryview)
3152 {
3153         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3154         FolderItem *item = summaryview->folder_item;
3155         GList *cur;
3156         GtkCTreeNode *sel_last = NULL;
3157         GtkCTreeNode *node;
3158         AlertValue aval;
3159         MsgInfo *msginfo;
3160
3161         if (!item) return;
3162
3163         if (summary_is_locked(summaryview)) return;
3164
3165         if (!summaryview->folder_item ||
3166             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3167
3168         aval = alertpanel(_("Delete message(s)"),
3169                           _("Do you really want to delete selected message(s)?"),
3170                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3171         if (aval != G_ALERTDEFAULT) return;
3172
3173         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3174              cur = cur->next) {
3175                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3176                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3177                 if (msginfo->total_size != 0 &&
3178                     msginfo->size != (off_t)msginfo->total_size)
3179                         partial_mark_for_delete(msginfo);
3180         }
3181
3182         main_window_cursor_wait(summaryview->mainwin);
3183
3184         /* next code sets current row focus right. We need to find a row
3185          * that is not deleted. */
3186         summary_lock(summaryview);
3187         folder_item_update_freeze();
3188         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3189         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3190                 sel_last = GTK_CTREE_NODE(cur->data);
3191                 summary_delete_row(summaryview, sel_last);
3192         }
3193         folder_item_update_thaw();
3194         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3195         summary_unlock(summaryview);
3196
3197         node = summary_find_next_msg(summaryview, sel_last);
3198         if (!node)
3199                 node = summary_find_prev_msg(summaryview, sel_last);
3200
3201         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3202
3203         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3204                 summary_execute(summaryview);
3205                 /* after deleting, the anchor may be at an invalid row
3206                  * so reset it to the node we found earlier */
3207                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3208         } else
3209                 summary_status_show(summaryview);
3210
3211         main_window_cursor_normal(summaryview->mainwin);
3212 }
3213
3214 void summary_delete_trash(SummaryView *summaryview)
3215 {
3216         FolderItem *to_folder = NULL;
3217         PrefsAccount *ac;
3218         if (!summaryview->folder_item ||
3219             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3220
3221         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3222                 to_folder = account_get_special_folder(ac, F_TRASH);
3223
3224         if (to_folder == NULL)
3225                 to_folder = summaryview->folder_item->folder->trash;
3226
3227         if (to_folder == NULL || to_folder == summaryview->folder_item)
3228                 summary_delete(summaryview);
3229         else
3230                 summary_move_selected_to(summaryview, to_folder);
3231 }
3232
3233
3234 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3235 {
3236         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3237         MsgInfo *msginfo;
3238
3239         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3240         if (MSG_IS_DELETED(msginfo->flags))
3241                 summaryview->deleted--;
3242         if (MSG_IS_MOVE(msginfo->flags))
3243                 summaryview->moved--;
3244         if (MSG_IS_COPY(msginfo->flags))
3245                 summaryview->copied--;
3246
3247         procmsg_msginfo_set_to_folder(msginfo, NULL);
3248         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3249         summary_set_row_marks(summaryview, row);
3250
3251         debug_print("Message %s/%d is unmarked\n",
3252                     msginfo->folder->path, msginfo->msgnum);
3253 }
3254
3255 void summary_unmark(SummaryView *summaryview)
3256 {
3257         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3258         GList *cur;
3259
3260         START_LONG_OPERATION(summaryview);
3261         folder_item_set_batch(summaryview->folder_item, TRUE);
3262         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3263                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3264         folder_item_set_batch(summaryview->folder_item, FALSE);
3265         END_LONG_OPERATION(summaryview);
3266
3267         summary_status_show(summaryview);
3268 }
3269
3270 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3271                                 FolderItem *to_folder)
3272 {
3273         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3274         MsgInfo *msginfo;
3275
3276         g_return_if_fail(to_folder != NULL);
3277
3278         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3279         if (MSG_IS_LOCKED(msginfo->flags))
3280                 return;
3281
3282         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3283         if (MSG_IS_DELETED(msginfo->flags))
3284                 summaryview->deleted--;
3285         if (MSG_IS_COPY(msginfo->flags)) {
3286                 summaryview->copied--;
3287         }
3288         if (!MSG_IS_MOVE(msginfo->flags)) {
3289                 procmsg_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_MARKED | MSG_DELETED, MSG_COPY);
3290                 summaryview->moved++;
3291         } else {
3292                 procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3293         }
3294
3295         if (!prefs_common.immediate_exec) {
3296                 summary_set_row_marks(summaryview, row);
3297         }
3298
3299         debug_print("Message %d is set to move to %s\n",
3300                     msginfo->msgnum, to_folder->path);
3301 }
3302
3303 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3304 {
3305         GList *cur;
3306
3307         if (!to_folder) return;
3308         if (!summaryview->folder_item ||
3309             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3310
3311         if (summary_is_locked(summaryview)) return;
3312
3313         if (summaryview->folder_item == to_folder) {
3314                 alertpanel_error(_("Destination is same as current folder."));
3315                 return;
3316         }
3317
3318         START_LONG_OPERATION(summaryview);
3319
3320         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3321              cur != NULL && cur->data != NULL; cur = cur->next)
3322                 summary_move_row_to
3323                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3324
3325         END_LONG_OPERATION(summaryview);
3326
3327         if (prefs_common.immediate_exec) {
3328                 summary_execute(summaryview);
3329         } else {
3330                 summary_status_show(summaryview);
3331         }
3332
3333         if (!summaryview->selected) { /* this was the last message */
3334                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3335                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3336                 if (node)
3337                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3338         }
3339
3340 }
3341
3342 void summary_move_to(SummaryView *summaryview)
3343 {
3344         FolderItem *to_folder;
3345
3346         if (!summaryview->folder_item ||
3347             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3348
3349         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3350                                          FOLDER_SEL_MOVE, NULL);
3351         summary_move_selected_to(summaryview, to_folder);
3352 }
3353
3354 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3355                                 FolderItem *to_folder)
3356 {
3357         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3358         MsgInfo *msginfo;
3359
3360         g_return_if_fail(to_folder != NULL);
3361
3362         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3363         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3364         if (MSG_IS_DELETED(msginfo->flags))
3365                 summaryview->deleted--;
3366         if (MSG_IS_MOVE(msginfo->flags)) {
3367                 summaryview->moved--;
3368         }
3369
3370         if (!MSG_IS_COPY(msginfo->flags)) {
3371                 procmsg_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3372                 summaryview->copied++;
3373         } else {
3374                 procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3375         }
3376         if (!prefs_common.immediate_exec) {
3377                 summary_set_row_marks(summaryview, row);
3378         }
3379
3380         debug_print("Message %d is set to copy to %s\n",
3381                     msginfo->msgnum, to_folder->path);
3382 }
3383
3384 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3385 {
3386         GList *cur;
3387
3388         if (!to_folder) return;
3389         if (!summaryview->folder_item) return;
3390
3391         if (summary_is_locked(summaryview)) return;
3392
3393         if (summaryview->folder_item == to_folder) {
3394                 alertpanel_error
3395                         (_("Destination to copy is same as current folder."));
3396                 return;
3397         }
3398
3399         START_LONG_OPERATION(summaryview);
3400
3401         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3402              cur != NULL && cur->data != NULL; cur = cur->next)
3403                 summary_copy_row_to
3404                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3405
3406         END_LONG_OPERATION(summaryview);
3407
3408         if (prefs_common.immediate_exec)
3409                 summary_execute(summaryview);
3410         else {
3411                 summary_status_show(summaryview);
3412         }
3413 }
3414
3415 void summary_copy_to(SummaryView *summaryview)
3416 {
3417         FolderItem *to_folder;
3418
3419         if (!summaryview->folder_item) return;
3420
3421         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3422                                          FOLDER_SEL_COPY, NULL);
3423         summary_copy_selected_to(summaryview, to_folder);
3424 }
3425
3426 void summary_add_address(SummaryView *summaryview)
3427 {
3428         MsgInfo *msginfo;
3429         gchar *from;
3430
3431         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3432                                               summaryview->selected);
3433         if (!msginfo) return;
3434
3435         Xstrdup_a(from, msginfo->from, return);
3436         eliminate_address_comment(from);
3437         extract_address(from);
3438         addressbook_add_contact(msginfo->fromname, from, NULL);
3439 }
3440
3441 void summary_select_all(SummaryView *summaryview)
3442 {
3443         if (!summaryview->folder_item) return;
3444
3445         summary_lock(summaryview);
3446         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3447         summary_unlock(summaryview);
3448         summary_status_show(summaryview);
3449 }
3450
3451 void summary_unselect_all(SummaryView *summaryview)
3452 {
3453         summary_lock(summaryview);
3454         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3455         summary_unlock(summaryview);
3456         summary_status_show(summaryview);
3457 }
3458
3459 void summary_select_thread(SummaryView *summaryview)
3460 {
3461         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3462         GtkCTreeNode *node = summaryview->selected;
3463
3464         if (!node) return;
3465
3466         while (GTK_CTREE_ROW(node)->parent != NULL)
3467                 node = GTK_CTREE_ROW(node)->parent;
3468
3469         if (node != summaryview->selected)
3470                 summary_select_node
3471                         (summaryview, node,
3472                          messageview_is_visible(summaryview->messageview),
3473                          FALSE);
3474
3475         gtk_ctree_select_recursive(ctree, node);
3476
3477         summary_status_show(summaryview);
3478 }
3479
3480 void summary_save_as(SummaryView *summaryview)
3481 {
3482         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3483         MsgInfo *msginfo;
3484         gchar *filename = NULL;
3485         gchar *src, *dest;
3486         gchar *tmp;
3487
3488         AlertValue aval = 0;
3489
3490         if (!summaryview->selected) return;
3491         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3492         if (!msginfo) return;
3493
3494         if (msginfo->subject) {
3495                 Xstrdup_a(filename, msginfo->subject, return);
3496                 subst_for_filename(filename);
3497         }
3498         if (g_getenv ("G_BROKEN_FILENAMES") &&
3499             filename && !g_utf8_validate(filename, -1, NULL)) {
3500                 gchar *oldstr = filename;
3501                 filename = conv_codeset_strdup(filename,
3502                                                conv_get_locale_charset_str(),
3503                                                CS_UTF_8);
3504                 if (!filename) {
3505                         g_warning("summary_save_as(): faild to convert character set.");
3506                         filename = g_strdup(oldstr);
3507                 }
3508                 dest = filesel_select_file_save(_("Save as"), filename);
3509                 g_free(filename);
3510         } else
3511                 dest = filesel_select_file_save(_("Save as"), filename);
3512         filename = NULL;
3513         if (!dest) return;
3514         if (is_file_exist(dest)) {
3515                 aval = alertpanel(_("Append or Overwrite"),
3516                                   _("Append or overwrite existing file?"),
3517                                   _("Append"), _("Overwrite"),
3518                                   GTK_STOCK_CANCEL);
3519                 if (aval != 0 && aval != 1)
3520                         return;
3521         }
3522
3523         src = procmsg_get_message_file(msginfo);
3524         tmp = g_path_get_basename(dest);
3525
3526         if ( aval==0 ) { /* append */
3527                 if (append_file(src, dest, TRUE) < 0)
3528                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3529         } else { /* overwrite */
3530                 if (copy_file(src, dest, TRUE) < 0)
3531                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3532         }
3533         g_free(src);
3534
3535         /*
3536          * If two or more msgs are selected,
3537          * append them to the output file.
3538          */
3539         if (GTK_CLIST(ctree)->selection->next) {
3540                 GList *item;
3541                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3542                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3543                         if (!msginfo) break;
3544                         src = procmsg_get_message_file(msginfo);
3545                         if (append_file(src, dest, TRUE) < 0)
3546                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3547                 }
3548                 g_free(src);
3549         }
3550         g_free(dest);
3551         g_free(tmp);
3552 }
3553
3554 void summary_print(SummaryView *summaryview)
3555 {
3556         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3557 #ifndef USE_GNOMEPRINT
3558         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3559         MsgInfo *msginfo;
3560         gchar *cmdline = NULL;
3561         gchar *p;
3562 #else
3563         gboolean first = TRUE;
3564         GList *tmplist;
3565 #endif
3566         GList *cur;
3567
3568         if (clist->selection == NULL) return;
3569 #ifndef USE_GNOMEPRINT
3570         cmdline = input_dialog(_("Print"),
3571                                _("Enter the print command line:\n"
3572                                  "('%s' will be replaced with file name)"),
3573                                prefs_common.print_cmd);
3574         if (!cmdline) return;
3575         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3576             strchr(p + 2, '%')) {
3577                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3578                                  cmdline);
3579                 g_free(cmdline);
3580                 return;
3581         }
3582         for (cur = clist->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3583                 msginfo = gtk_ctree_node_get_row_data
3584                         (ctree, GTK_CTREE_NODE(cur->data));
3585                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3586         }
3587
3588         g_free(cmdline);
3589
3590 #else
3591         tmplist = g_list_copy(clist->selection);
3592         summary_unselect_all(summaryview);
3593         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3594                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3595                 summary_select_node(summaryview, node, TRUE, TRUE);
3596                 if (!summaryview->messageview->mimeview
3597                 ||  !summaryview->messageview->mimeview->textview
3598                 ||  !summaryview->messageview->mimeview->textview->text)
3599                         alertpanel_warning(_("Cannot print: the message doesn't "
3600                                              "contain text."));
3601                 gedit_print(
3602                         GTK_TEXT_VIEW(summaryview->messageview->mimeview
3603                                         ->textview->text));
3604         }
3605         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3606                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3607                 gtk_sctree_select_with_state(
3608                         GTK_SCTREE(clist), node, first ? 0:GDK_CONTROL_MASK);
3609                 first = FALSE;
3610         }
3611         g_list_free(tmplist);
3612 #endif
3613 }
3614
3615 gboolean summary_execute(SummaryView *summaryview)
3616 {
3617         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3618         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3619         GtkCTreeNode *node, *next;
3620         GtkCTreeNode *new_selected = NULL;
3621         gint move_val = -1;
3622
3623         if (!summaryview->folder_item) return FALSE;
3624
3625         if (summary_is_locked(summaryview)) return FALSE;
3626         summary_lock(summaryview);
3627
3628         gtk_clist_freeze(clist);
3629
3630         if (summaryview->threaded)
3631                 summary_unthread_for_exec(summaryview);
3632
3633         folder_item_update_freeze();
3634         move_val = summary_execute_move(summaryview);
3635         summary_execute_copy(summaryview);
3636         summary_execute_delete(summaryview);
3637
3638         node = GTK_CTREE_NODE(clist->row_list);
3639         for (; node != NULL; node = next) {
3640                 next = gtkut_ctree_node_next(ctree, node);
3641                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3642
3643                 if (node == summaryview->displayed) {
3644                         messageview_clear(summaryview->messageview);
3645                         summaryview->displayed = NULL;
3646                 }
3647                 if (GTK_CTREE_ROW(node)->children != NULL) {
3648                         g_warning("summary_execute(): children != NULL\n");
3649                         continue;
3650                 }
3651
3652                 if (!new_selected &&
3653                     gtkut_ctree_node_is_selected(ctree, node)) {
3654                         summary_unselect_all(summaryview);
3655                         new_selected = summary_find_next_msg(summaryview, node);
3656                         if (!new_selected)
3657                                 new_selected = summary_find_prev_msg
3658                                         (summaryview, node);
3659                 }
3660
3661                 gtk_ctree_remove_node(ctree, node);
3662         }
3663
3664         folder_item_update_thaw();
3665         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3666
3667         if (new_selected) {
3668                 summary_unlock(summaryview);
3669                 gtk_sctree_select
3670                         (GTK_SCTREE(ctree),
3671                          new_selected);
3672                 summary_lock(summaryview);
3673         }
3674
3675         if (summaryview->threaded) {
3676                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3677                 summary_thread_build(summaryview);
3678                 summary_thread_init(summaryview);
3679                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3680         }
3681
3682         summaryview->selected = clist->selection ?
3683                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3684
3685         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3686                 menu_set_insensitive_all
3687                         (GTK_MENU_SHELL(summaryview->popupmenu));
3688                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3689         } else
3690                 gtk_widget_grab_focus(summaryview->ctree);
3691
3692         summary_update_status(summaryview);
3693         summary_status_show(summaryview);
3694
3695         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3696
3697         summary_unlock(summaryview);
3698
3699         if (move_val < 0)
3700                 summary_show(summaryview, summaryview->folder_item);
3701         return TRUE;
3702 }
3703
3704 static gint summary_execute_move(SummaryView *summaryview)
3705 {
3706         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3707         GSList *cur;
3708         gint val = -1;
3709         /* search moving messages and execute */
3710         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3711                                 summaryview);
3712
3713         if (summaryview->mlist) {
3714                 val = procmsg_move_messages(summaryview->mlist);
3715
3716                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3717                         procmsg_msginfo_free((MsgInfo *)cur->data);
3718                 g_slist_free(summaryview->mlist);
3719                 summaryview->mlist = NULL;
3720         }
3721         return val;
3722 }
3723
3724 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3725                                       gpointer data)
3726 {
3727         SummaryView *summaryview = data;
3728         MsgInfo *msginfo;
3729
3730         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3731
3732         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3733                 summaryview->mlist =
3734                         g_slist_prepend(summaryview->mlist, msginfo);
3735                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3736
3737                 if (msginfo->msgid && *msginfo->msgid &&
3738                     node == g_hash_table_lookup(summaryview->msgid_table,
3739                                                 msginfo->msgid))
3740                         g_hash_table_remove(summaryview->msgid_table,
3741                                             msginfo->msgid);
3742         }
3743 }
3744
3745 static void summary_execute_copy(SummaryView *summaryview)
3746 {
3747         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3748
3749         /* search copying messages and execute */
3750         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3751                                 summaryview);
3752
3753         if (summaryview->mlist) {
3754                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3755                 procmsg_copy_messages(summaryview->mlist);
3756
3757                 g_slist_free(summaryview->mlist);
3758                 summaryview->mlist = NULL;
3759         }
3760 }
3761
3762 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3763                                       gpointer data)
3764 {
3765         SummaryView *summaryview = data;
3766         MsgInfo *msginfo;
3767
3768         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3769
3770         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3771                 summaryview->mlist =
3772                         g_slist_prepend(summaryview->mlist, msginfo);
3773
3774                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3775                 summary_set_row_marks(summaryview, node);
3776         }
3777 }
3778
3779 static void summary_execute_delete(SummaryView *summaryview)
3780 {
3781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3782         GSList *cur;
3783
3784         /* search deleting messages and execute */
3785         gtk_ctree_pre_recursive
3786                 (ctree, NULL, summary_execute_delete_func, summaryview);
3787
3788         if (!summaryview->mlist) return;
3789
3790         folder_item_remove_msgs(summaryview->folder_item,
3791                                 summaryview->mlist);
3792
3793         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3794                 procmsg_msginfo_free((MsgInfo *)cur->data);
3795
3796         g_slist_free(summaryview->mlist);
3797         summaryview->mlist = NULL;
3798 }
3799
3800 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3801                                         gpointer data)
3802 {
3803         SummaryView *summaryview = data;
3804         MsgInfo *msginfo;
3805
3806         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3807
3808         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3809                 summaryview->mlist =
3810                         g_slist_append(summaryview->mlist, msginfo);
3811                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3812
3813                 if (msginfo->msgid && *msginfo->msgid &&
3814                     node == g_hash_table_lookup(summaryview->msgid_table,
3815                                                 msginfo->msgid)) {
3816                         g_hash_table_remove(summaryview->msgid_table,
3817                                             msginfo->msgid);
3818                 }
3819                 if (msginfo->subject && *msginfo->subject &&
3820                     node == subject_table_lookup(summaryview->subject_table,
3821                                                  msginfo->subject)) {
3822                         subject_table_remove(summaryview->subject_table,
3823                                              msginfo->subject);
3824                 }
3825         }
3826 }
3827
3828 /* thread functions */
3829
3830 void summary_thread_build(SummaryView *summaryview)
3831 {
3832         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3833         GtkCTreeNode *node;
3834         GtkCTreeNode *next;
3835         GtkCTreeNode *parent;
3836         MsgInfo *msginfo;
3837         GSList *reflist;
3838
3839         summary_lock(summaryview);
3840
3841         debug_print("Building threads...");
3842         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3843         main_window_cursor_wait(summaryview->mainwin);
3844
3845         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3846                                        G_CALLBACK(summary_tree_expanded), summaryview);
3847         gtk_clist_freeze(GTK_CLIST(ctree));
3848
3849         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3850         while (node) {
3851                 next = GTK_CTREE_ROW(node)->sibling;
3852
3853                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3854
3855                 parent = NULL;
3856
3857                 if (msginfo && msginfo->inreplyto) {
3858                         parent = g_hash_table_lookup(summaryview->msgid_table,
3859                                                      msginfo->inreplyto);
3860
3861                         if (!parent && msginfo->references) {
3862                                 for (reflist = msginfo->references;
3863                                      reflist != NULL; reflist = reflist->next)
3864                                         if ((parent = g_hash_table_lookup
3865                                                 (summaryview->msgid_table,
3866                                                  reflist->data)))
3867                                                 break;
3868                         }
3869                 }
3870
3871                 if (prefs_common.thread_by_subject && parent == NULL) {
3872                         parent = subject_table_lookup
3873                                 (summaryview->subject_table,
3874                                  msginfo->subject);
3875                 }
3876
3877                 if (parent && parent != node) {
3878                         gtk_ctree_move(ctree, node, parent, NULL);
3879                 }
3880
3881                 node = next;
3882         }
3883
3884         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3885
3886         gtk_clist_thaw(GTK_CLIST(ctree));
3887         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3888                                          G_CALLBACK(summary_tree_expanded), summaryview);
3889
3890         debug_print("done.\n");
3891         STATUSBAR_POP(summaryview->mainwin);
3892         main_window_cursor_normal(summaryview->mainwin);
3893
3894         summaryview->threaded = TRUE;
3895
3896         summary_unlock(summaryview);
3897 }
3898
3899 static void summary_thread_init(SummaryView *summaryview)
3900 {
3901         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3902         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3903         GtkCTreeNode *next;
3904
3905         if (!summaryview->thread_collapsed) {
3906                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
3907                                        G_CALLBACK(summary_tree_expanded), summaryview);
3908                 while (node) {
3909                         next = GTK_CTREE_ROW(node)->sibling;
3910                         if (GTK_CTREE_ROW(node)->children)
3911                                 gtk_ctree_expand_recursive(ctree, node);
3912                         node = next;
3913                 }
3914                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3915                                        G_CALLBACK(summary_tree_expanded), summaryview);
3916         }
3917 }
3918
3919 void summary_unthread(SummaryView *summaryview)
3920 {
3921         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3922         GtkCTreeNode *node;
3923         GtkCTreeNode *child;
3924         GtkCTreeNode *sibling;
3925         GtkCTreeNode *next_child;
3926
3927         summary_lock(summaryview);
3928
3929         debug_print("Unthreading...");
3930         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3931         main_window_cursor_wait(summaryview->mainwin);
3932
3933         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3934                                         summary_tree_collapsed, summaryview);
3935         gtk_clist_freeze(GTK_CLIST(ctree));
3936
3937         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3938              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3939                 child = GTK_CTREE_ROW(node)->children;
3940                 sibling = GTK_CTREE_ROW(node)->sibling;
3941
3942                 while (child != NULL) {
3943                         next_child = GTK_CTREE_ROW(child)->sibling;
3944                         gtk_ctree_move(ctree, child, NULL, sibling);
3945                         child = next_child;
3946                 }
3947         }
3948
3949         /* CLAWS: and sort it */
3950         gtk_sctree_sort_recursive(ctree, NULL);
3951
3952         gtk_clist_thaw(GTK_CLIST(ctree));
3953         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3954                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3955
3956         debug_print("done.\n");
3957         STATUSBAR_POP(summaryview->mainwin);
3958         main_window_cursor_normal(summaryview->mainwin);
3959
3960         summaryview->threaded = FALSE;
3961
3962         summary_unlock(summaryview);
3963 }
3964
3965 static void summary_unthread_for_exec(SummaryView *summaryview)
3966 {
3967         GtkCTreeNode *node;
3968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3969
3970         debug_print("Unthreading for execution...");
3971
3972         START_LONG_OPERATION(summaryview);
3973
3974         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3975              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3976                 summary_unthread_for_exec_func(ctree, node, NULL);
3977         }
3978
3979         END_LONG_OPERATION(summaryview);
3980
3981         debug_print("done.\n");
3982 }
3983
3984 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3985                                            gpointer data)
3986 {
3987         MsgInfo *msginfo;
3988         GtkCTreeNode *top_parent;
3989         GtkCTreeNode *child;
3990         GtkCTreeNode *sibling;
3991
3992         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3993
3994         if (!msginfo ||
3995             (!MSG_IS_MOVE(msginfo->flags) &&
3996              !MSG_IS_DELETED(msginfo->flags)))
3997                 return;
3998         child = GTK_CTREE_ROW(node)->children;
3999         if (!child) return;
4000
4001         for (top_parent = node;
4002              GTK_CTREE_ROW(top_parent)->parent != NULL;
4003              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4004                 ;
4005         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4006
4007         while (child != NULL) {
4008                 GtkCTreeNode *next_child;
4009
4010                 next_child = GTK_CTREE_ROW(child)->sibling;
4011                 gtk_ctree_move(ctree, child, NULL, sibling);
4012                 child = next_child;
4013         }
4014 }
4015
4016 void summary_expand_threads(SummaryView *summaryview)
4017 {
4018         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4019         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4020
4021         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4022                                        G_CALLBACK(summary_tree_expanded), summaryview);
4023         gtk_clist_freeze(GTK_CLIST(ctree));
4024
4025         while (node) {
4026                 if (GTK_CTREE_ROW(node)->children) {
4027                         gtk_ctree_expand(ctree, node);
4028                         summary_set_row_marks(summaryview, node);
4029                 }
4030                 node = GTK_CTREE_NODE_NEXT(node);
4031         }
4032
4033         gtk_clist_thaw(GTK_CLIST(ctree));
4034         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4035                                          G_CALLBACK(summary_tree_expanded), summaryview);
4036
4037         summaryview->thread_collapsed = FALSE;
4038
4039         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
4040 }
4041
4042 void summary_collapse_threads(SummaryView *summaryview)
4043 {
4044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4045         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4046
4047         gtk_clist_freeze(GTK_CLIST(ctree));
4048
4049         while (node) {
4050                 if (GTK_CTREE_ROW(node)->children)
4051                         gtk_ctree_collapse(ctree, node);
4052                 node = GTK_CTREE_ROW(node)->sibling;
4053         }
4054
4055         gtk_clist_thaw(GTK_CLIST(ctree));
4056
4057         summaryview->thread_collapsed = TRUE;
4058
4059         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
4060 }
4061
4062 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4063 {
4064         summary_lock(summaryview);
4065
4066         folder_item_update_freeze();
4067
4068         debug_print("filtering...");
4069         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4070         main_window_cursor_wait(summaryview->mainwin);
4071
4072         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4073
4074         if (selected_only) {
4075                 GList *cur;
4076
4077                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4078                      cur != NULL && cur->data != NULL; cur = cur->next) {
4079                         summary_filter_func(GTK_CTREE(summaryview->ctree),
4080                                             GTK_CTREE_NODE(cur->data),
4081                                             summaryview);
4082                 }
4083         } else {
4084                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4085                                         GTK_CTREE_FUNC(summary_filter_func),
4086                                         summaryview);
4087         }
4088         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4089
4090         folder_item_update_thaw();
4091         debug_print("done.\n");
4092         STATUSBAR_POP(summaryview->mainwin);
4093         main_window_cursor_normal(summaryview->mainwin);
4094
4095         summary_unlock(summaryview);
4096
4097         /*
4098          * CLAWS: summary_show() only valid after having a lock. ideally
4099          * we want the lock to be context aware...
4100          */
4101         summary_show(summaryview, summaryview->folder_item);
4102 }
4103
4104 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4105                                 gpointer data)
4106 {
4107         MailFilteringData mail_filtering_data;
4108         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4109
4110         mail_filtering_data.msginfo = msginfo;
4111         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4112                 return;
4113
4114         filter_message_by_msginfo(filtering_rules, msginfo);
4115 }
4116
4117 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4118                                  PrefsFilterType type, gint processing_rule)
4119 {
4120         gchar *header = NULL;
4121         gchar *key = NULL;
4122
4123         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4124
4125         if (processing_rule) {
4126                 if (item == NULL)
4127                         prefs_filtering_open(&pre_global_processing,
4128                                              _("Processing rules to apply before folder rules"),
4129                                              header, key);
4130                 else
4131                         prefs_filtering_open(&item->prefs->processing,
4132                                              _("Processing configuration"),
4133                                              header, key);
4134         }
4135         else {
4136                 prefs_filtering_open(&filtering_rules,
4137                                      _("Filtering configuration"),
4138                                        header, key);
4139         }
4140
4141         g_free(header);
4142         g_free(key);
4143 }
4144
4145 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4146                          gint processing_rule)
4147 {
4148         MsgInfo *msginfo;
4149         FolderItem * item;
4150
4151         if (!summaryview->selected) return;
4152
4153         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4154                                               summaryview->selected);
4155         if (!msginfo) return;
4156
4157         item = summaryview->folder_item;
4158         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4159 }
4160
4161 /* color label */
4162
4163 #define N_COLOR_LABELS colorlabel_get_color_count()
4164
4165 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4166                                                      gpointer data)
4167 {
4168         guint color = GPOINTER_TO_UINT(data);
4169         SummaryView *summaryview;
4170
4171         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4172         g_return_if_fail(summaryview != NULL);
4173
4174         /* "dont_toggle" state set? */
4175         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4176                                 "dont_toggle"))
4177                 return;
4178
4179         summary_set_colorlabel(summaryview, color, NULL);
4180 }
4181
4182 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4183  * for the messsage; not the color index */
4184 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4185                                   guint labelcolor)
4186 {
4187         GdkColor color;
4188         GtkStyle *style, *prev_style, *ctree_style;
4189         MsgInfo *msginfo;
4190         gint color_index;
4191
4192         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4193
4194         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4195         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4196         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4197
4198         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4199                 if (!prev_style) return;
4200                 style = gtk_style_copy(prev_style);
4201                 color = ctree_style->fg[GTK_STATE_NORMAL];
4202                 style->fg[GTK_STATE_NORMAL] = color;
4203                 color = ctree_style->fg[GTK_STATE_SELECTED];
4204                 style->fg[GTK_STATE_SELECTED] = color;
4205         } else {
4206                 if (prev_style)
4207                         style = gtk_style_copy(prev_style);
4208                 else
4209                         style = gtk_style_copy(ctree_style);
4210                 color = colorlabel_get_color(color_index);
4211                 style->fg[GTK_STATE_NORMAL] = color;
4212                 /* get the average of label color and selected fg color
4213                    for visibility */
4214                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4215                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4216                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4217         }
4218
4219         gtk_ctree_node_set_row_style(ctree, node, style);
4220 }
4221
4222 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4223 {
4224         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4225         MsgInfo *msginfo;
4226
4227         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4228
4229         procmsg_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4230                                         MSG_CLABEL_FLAG_MASK, 0);
4231 }
4232
4233 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4234                             GtkWidget *widget)
4235 {
4236         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4237         GList *cur;
4238
4239         START_LONG_OPERATION(summaryview);
4240
4241         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4242                 summary_set_row_colorlabel(summaryview,
4243                                            GTK_CTREE_NODE(cur->data), labelcolor);
4244         END_LONG_OPERATION(summaryview);
4245 }
4246
4247 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4248                                                           gpointer data)
4249 {
4250         SummaryView *summaryview;
4251         GtkMenuShell *menu;
4252         GtkCheckMenuItem **items;
4253         gint n;
4254         GList *cur, *sel;
4255
4256         summaryview = (SummaryView *)data;
4257         g_return_if_fail(summaryview != NULL);
4258
4259         sel = GTK_CLIST(summaryview->ctree)->selection;
4260         if (!sel) return;
4261
4262         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4263         g_return_if_fail(menu != NULL);
4264
4265         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4266
4267         /* NOTE: don't return prematurely because we set the "dont_toggle"
4268          * state for check menu items */
4269         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4270                           GINT_TO_POINTER(1));
4271
4272         /* clear items. get item pointers. */
4273         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4274                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4275                         gtk_check_menu_item_set_active
4276                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4277                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4278                         n++;
4279                 }
4280         }
4281
4282         if (n == (N_COLOR_LABELS + 1)) {
4283                 /* iterate all messages and set the state of the appropriate
4284                  * items */
4285                 for (; sel != NULL; sel = sel->next) {
4286                         MsgInfo *msginfo;
4287                         gint clabel;
4288
4289                         msginfo = gtk_ctree_node_get_row_data
4290                                 (GTK_CTREE(summaryview->ctree),
4291                                  GTK_CTREE_NODE(sel->data));
4292                         if (msginfo) {
4293                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4294                                 if (!items[clabel]->active)
4295                                         gtk_check_menu_item_set_active
4296                                                 (items[clabel], TRUE);
4297                         }
4298                 }
4299         } else
4300                 g_warning("invalid number of color elements (%d)\n", n);
4301
4302         /* reset "dont_toggle" state */
4303         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4304                           GINT_TO_POINTER(0));
4305 }
4306
4307 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4308 {
4309         GtkWidget *label_menuitem;
4310         GtkWidget *menu;
4311         GtkWidget *item;
4312         gint i;
4313
4314         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4315                                                    "/Color label");
4316         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4317                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4318                            summaryview);
4319         gtk_widget_show(label_menuitem);
4320
4321         menu = gtk_menu_new();
4322
4323         /* create sub items. for the menu item activation callback we pass the
4324          * index of label_colors[] as data parameter. for the None color we
4325          * pass an invalid (high) value. also we attach a data pointer so we
4326          * can always get back the SummaryView pointer. */
4327
4328         item = gtk_check_menu_item_new_with_label(_("None"));
4329         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4330         g_signal_connect(G_OBJECT(item), "activate",
4331                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4332                            GUINT_TO_POINTER(0));
4333         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4334         gtk_widget_show(item);
4335
4336         item = gtk_menu_item_new();
4337         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4338         gtk_widget_show(item);
4339
4340         /* create pixmap/label menu items */
4341         for (i = 0; i < N_COLOR_LABELS; i++) {
4342                 item = colorlabel_create_check_color_menu_item(i);
4343                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4344                 g_signal_connect(G_OBJECT(item), "activate",
4345                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4346                                  GUINT_TO_POINTER(i + 1));
4347                 g_object_set_data(G_OBJECT(item), "summaryview",
4348                                   summaryview);
4349                 gtk_widget_show(item);
4350         }
4351
4352         gtk_widget_show(menu);
4353         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4354         summaryview->colorlabel_menu = menu;
4355 }
4356
4357 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4358 {
4359         GtkWidget *ctree;
4360         gint *col_pos = summaryview->col_pos;
4361         SummaryColumnState *col_state;
4362         gchar *titles[N_SUMMARY_COLS];
4363         SummaryColumnType type;
4364         gint pos;
4365
4366         memset(titles, 0, sizeof(titles));
4367
4368         col_state = prefs_summary_column_get_config();
4369         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4370                 summaryview->col_state[pos] = col_state[pos];
4371                 type = col_state[pos].type;
4372                 col_pos[type] = pos;
4373         }
4374         col_state = summaryview->col_state;
4375
4376         ctree = gtk_sctree_new_with_titles
4377                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4378
4379         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4380         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4381                                            GTK_JUSTIFY_CENTER);
4382         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4383                                            GTK_JUSTIFY_CENTER);
4384         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4385                                            GTK_JUSTIFY_CENTER);
4386         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4387                                            GTK_JUSTIFY_CENTER);
4388         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4389                                            GTK_JUSTIFY_RIGHT);
4390         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4391                                            GTK_JUSTIFY_RIGHT);
4392         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4393                                            GTK_JUSTIFY_RIGHT);
4394         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4395                                    SUMMARY_COL_MARK_WIDTH);
4396         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4397                                    SUMMARY_COL_STATUS_WIDTH);
4398         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4399                                    SUMMARY_COL_LOCKED_WIDTH);
4400         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4401                                    SUMMARY_COL_MIME_WIDTH);
4402         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4403                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4404         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4405                                    prefs_common.summary_col_size[S_COL_FROM]);
4406         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4407                                    prefs_common.summary_col_size[S_COL_TO]);
4408         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4409                                    prefs_common.summary_col_size[S_COL_DATE]);
4410         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4411                                    prefs_common.summary_col_size[S_COL_SIZE]);
4412         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4413                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4414         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4415                                    prefs_common.summary_col_size[S_COL_SCORE]);
4416         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4417         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4418                                      GTK_CTREE_EXPANDER_SQUARE);
4419 #if 0
4420         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4421         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4422                                      GTK_CTREE_EXPANDER_TRIANGLE);
4423 #endif
4424         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4425         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4426
4427         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4428                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4429                                        GTK_CAN_FOCUS);
4430                 gtk_clist_set_column_visibility
4431                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4432         }
4433
4434         /* connect signal to the buttons for sorting */
4435 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4436         g_signal_connect \
4437                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4438                  "clicked", \
4439                  G_CALLBACK(func), \
4440                  summaryview)
4441
4442         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4443         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4444         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4445         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4446         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4447         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4448         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4449         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4450         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4451         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4452         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4453
4454 #undef CLIST_BUTTON_SIGNAL_CONNECT
4455
4456         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4457                          G_CALLBACK(summary_selected), summaryview);
4458         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4459                          G_CALLBACK(summary_button_pressed),
4460                          summaryview);
4461         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4462                          G_CALLBACK(summary_button_released),
4463                          summaryview);
4464         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4465                          G_CALLBACK(summary_key_pressed), summaryview);
4466         g_signal_connect(G_OBJECT(ctree), "resize_column",
4467                          G_CALLBACK(summary_col_resized), summaryview);
4468         g_signal_connect(G_OBJECT(ctree), "open_row",
4469                          G_CALLBACK(summary_open_row), summaryview);
4470
4471         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4472                                G_CALLBACK(summary_tree_expanded),
4473                                summaryview);
4474         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4475                                G_CALLBACK(summary_tree_collapsed),
4476                                summaryview);
4477
4478         g_signal_connect(G_OBJECT(ctree), "start_drag",
4479                          G_CALLBACK(summary_start_drag),
4480                          summaryview);
4481         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4482                          G_CALLBACK(summary_drag_data_get),
4483                          summaryview);
4484
4485         return ctree;
4486 }
4487
4488 void summary_set_column_order(SummaryView *summaryview)
4489 {
4490         GtkWidget *ctree;
4491         GtkWidget *scrolledwin = summaryview->scrolledwin;
4492         GtkWidget *pixmap;
4493         FolderItem *item;
4494         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4495         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4496
4497         item = summaryview->folder_item;
4498
4499         summary_clear_all(summaryview);
4500         gtk_widget_destroy(summaryview->ctree);
4501
4502         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4503         summary_set_fonts(summaryview);
4504         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4505         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4506                                     summaryview->col_pos[S_COL_MIME], pixmap);
4507         gtk_widget_show(pixmap);
4508         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4509                                             GTK_CLIST(ctree)->hadjustment);
4510         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4511                                             GTK_CLIST(ctree)->vadjustment);
4512         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4513         gtk_widget_show(ctree);
4514
4515         summary_show(summaryview, item);
4516
4517         summary_select_by_msgnum(summaryview, selected_msgnum);
4518
4519         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4520         if (!summaryview->displayed)
4521                 messageview_clear(summaryview->messageview);
4522         else
4523                 summary_redisplay_msg(summaryview);
4524 }
4525
4526
4527 /* callback functions */
4528
4529 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4530                                    SummaryView *summaryview)
4531 {
4532         if (event)
4533                 summary_toggle_view(summaryview);
4534         return TRUE;
4535 }
4536
4537 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4538                                        SummaryView *summaryview)
4539 {
4540         if (!event) return FALSE;
4541
4542         if (event->button == 3) {
4543                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4544                 /* right clicked */
4545                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4546                                NULL, NULL, event->button, event->time);
4547         } else if (event->button == 2) {
4548                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4549         } else if (event->button == 1) {
4550                 if (!prefs_common.emulate_emacs &&
4551                     messageview_is_visible(summaryview->messageview))
4552                         summaryview->display_msg = TRUE;
4553         }
4554
4555         return FALSE;
4556 }
4557
4558 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4559                                         SummaryView *summaryview)
4560 {
4561         return FALSE;
4562 }
4563
4564 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4565 {
4566         summary_key_pressed(summaryview->ctree, event, summaryview);
4567 }
4568
4569 #define BREAK_ON_MODIFIER_KEY() \
4570         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4571
4572 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4573                                     SummaryView *summaryview)
4574 {
4575         GtkCTree *ctree = GTK_CTREE(widget);
4576         GtkCTreeNode *node;
4577         MessageView *messageview;
4578         TextView *textview;
4579         GtkAdjustment *adj;
4580         gboolean mod_pressed;
4581
4582         if (summary_is_locked(summaryview)) return TRUE;
4583         if (!event) return TRUE;
4584
4585         if (quicksearch_has_focus(summaryview->quicksearch))
4586                 return FALSE;
4587
4588         switch (event->keyval) {
4589         case GDK_Left:          /* Move focus */
4590                 adj = gtk_scrolled_window_get_hadjustment
4591                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4592                 if (adj->lower != adj->value)
4593                         break;
4594                 /* FALLTHROUGH */
4595         case GDK_Escape:
4596                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4597                 return TRUE;
4598         case GDK_Home:
4599         case GDK_End:
4600                 if ((node = summaryview->selected) != NULL) {
4601                         GtkCTreeNode *next = NULL;
4602                         next = (event->keyval == GDK_Home)
4603                                         ? gtk_ctree_node_nth(ctree, 0)
4604                                         : gtk_ctree_node_nth(ctree,
4605                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4606                         if (next) {
4607                                 gtk_sctree_select_with_state
4608                                         (GTK_SCTREE(ctree), next, event->state);
4609
4610                                 /* Deprecated - what are the non-deprecated equivalents? */
4611                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4612                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4613                                 summaryview->selected = next;
4614                         }
4615                 }
4616                 return TRUE;
4617         default:
4618                 break;
4619         }
4620
4621         if (!summaryview->selected) {
4622                 node = gtk_ctree_node_nth(ctree, 0);
4623                 if (node)
4624                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4625                 else
4626                         return TRUE;
4627         }
4628
4629         messageview = summaryview->messageview;
4630         textview = messageview->mimeview->textview;
4631
4632         mod_pressed =
4633                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4634
4635         switch (event->keyval) {
4636         case GDK_space:         /* Page down or go to the next */
4637                 if (event->state & GDK_SHIFT_MASK)
4638                         textview_scroll_page(textview, TRUE);
4639                 else {
4640                         if (summaryview->displayed != summaryview->selected) {
4641                                 summary_display_msg(summaryview,
4642                                                     summaryview->selected);
4643                                 break;
4644                         }
4645                         if (mod_pressed) {
4646                                 if (!textview_scroll_page(textview, TRUE))
4647                                         summary_select_prev_unread(summaryview);
4648                         } else {
4649                                 if (!textview_scroll_page(textview, FALSE))
4650                                         summary_select_next_unread(summaryview);
4651                         }
4652                 }
4653                 break;
4654         case GDK_BackSpace:     /* Page up */
4655                 textview_scroll_page(textview, TRUE);
4656                 break;
4657         case GDK_Return:        /* Scroll up/down one line */
4658                 if (summaryview->displayed != summaryview->selected) {
4659                         summary_display_msg(summaryview,
4660                                             summaryview->selected);
4661                         break;
4662                 }
4663                 textview_scroll_one_line(textview, mod_pressed);
4664                 break;
4665         case GDK_Delete:
4666                 BREAK_ON_MODIFIER_KEY();
4667                 summary_delete_trash(summaryview);
4668                 break;
4669         default:
4670                 break;
4671         }
4672         return FALSE;
4673 }
4674
4675 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4676 {
4677         SummaryView *summaryview = data;
4678
4679         summary_show(summaryview, summaryview->folder_item);
4680 }
4681
4682 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4683 {
4684         SummaryView *summaryview = (SummaryView *)data;
4685
4686         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4687                 prefs_common.show_searchbar = TRUE;
4688                 quicksearch_show(summaryview->quicksearch);
4689         } else {
4690                 prefs_common.show_searchbar = FALSE;
4691                 quicksearch_hide(summaryview->quicksearch);
4692         }
4693 }
4694
4695 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4696 {
4697         if (folder_has_parent_of_type(summaryview->folder_item, F_OUTBOX)
4698         ||  folder_has_parent_of_type(summaryview->folder_item, F_DRAFT)
4699         ||  folder_has_parent_of_type(summaryview->folder_item, F_QUEUE))
4700                 summary_reedit(summaryview);
4701         else
4702                 summary_open_msg(summaryview);
4703
4704         summaryview->display_msg = FALSE;
4705 }
4706
4707 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4708                                   SummaryView *summaryview)
4709 {
4710         summary_set_row_marks(summaryview, node);
4711         while (prefs_common.bold_unread && node) {
4712                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4713                 if (GTK_CTREE_ROW(node)->children)
4714                         summary_set_row_marks(summaryview, node);
4715                 node = next;
4716         }
4717 }
4718
4719 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4720                                    SummaryView *summaryview)
4721 {
4722         summary_set_row_marks(summaryview, node);
4723 }
4724
4725 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4726                              gint column, SummaryView *summaryview)
4727 {
4728         MsgInfo *msginfo;
4729         gboolean marked_unread = FALSE;
4730
4731         if (summary_is_locked(summaryview)
4732         ||  GTK_SCTREE(ctree)->selecting_range) {
4733                 return;
4734         }
4735
4736         summary_status_show(summaryview);
4737
4738         if (GTK_CLIST(ctree)->selection &&
4739             GTK_CLIST(ctree)->selection->next) {
4740                 summaryview->display_msg = FALSE;
4741                 summary_set_menu_sensitive(summaryview);
4742                 toolbar_main_set_sensitive(summaryview->mainwin);
4743                 return;
4744         }
4745
4746         summaryview->selected = row;
4747
4748         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4749         g_return_if_fail(msginfo != NULL);
4750
4751         switch (column < 0 ? column : summaryview->col_state[column].type) {
4752         case S_COL_MARK:
4753                 if (!MSG_IS_DELETED(msginfo->flags) &&
4754                     !MSG_IS_MOVE(msginfo->flags) &&
4755                     !MSG_IS_COPY(msginfo->flags)) {
4756                         if (MSG_IS_MARKED(msginfo->flags)) {
4757                                 summary_unmark_row(summaryview, row);
4758                         } else {
4759                                 summary_mark_row(summaryview, row);
4760                         }
4761                 }
4762                 break;
4763         case S_COL_STATUS:
4764                 if (MSG_IS_UNREAD(msginfo->flags)) {
4765                         summary_mark_row_as_read(summaryview, row);
4766                         summary_status_show(summaryview);
4767                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4768                          !MSG_IS_FORWARDED(msginfo->flags)) {
4769                         marked_unread = TRUE;
4770                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4771                         summary_find_answers(summaryview, msginfo);
4772                         return;
4773                 }
4774                 break;
4775         case S_COL_LOCKED:
4776                 if (MSG_IS_LOCKED(msginfo->flags)) {
4777                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4778                         summary_set_row_marks(summaryview, row);
4779                 }
4780                 else
4781                         summary_lock_row(summaryview, row);
4782                 break;
4783         default:
4784                 break;
4785         }
4786
4787         if (summaryview->display_msg ||
4788             (prefs_common.always_show_msg &&
4789              messageview_is_visible(summaryview->messageview))) {
4790                 summaryview->display_msg = FALSE;
4791                 if (summaryview->displayed != row) {
4792                         summary_display_msg(summaryview, row);
4793                         if (marked_unread) {
4794                                 summary_mark_row_as_unread(summaryview, row);
4795                                 summary_status_show(summaryview);
4796                         }
4797                         return;
4798                 }
4799         }
4800
4801         if (marked_unread) {
4802                 summary_mark_row_as_unread(summaryview, row);
4803                 summary_status_show(summaryview);
4804         }
4805
4806         summary_set_menu_sensitive(summaryview);
4807         toolbar_main_set_sensitive(summaryview->mainwin);
4808 }
4809
4810 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4811                                 SummaryView *summaryview)
4812 {
4813         SummaryColumnType type = summaryview->col_state[column].type;
4814
4815         prefs_common.summary_col_size[type] = width;
4816 }
4817
4818
4819 /*
4820  * \brief get List of msginfo selected in SummaryView
4821  *
4822  * \param summaryview
4823  *
4824  * \return GSList holding MsgInfo
4825  */
4826 GSList *summary_get_selection(SummaryView *summaryview)
4827 {
4828         GList *sel = NULL;
4829         GSList *msginfo_list = NULL;
4830
4831         g_return_val_if_fail(summaryview != NULL, NULL);
4832
4833         sel = GTK_CLIST(summaryview->ctree)->selection;
4834
4835         g_return_val_if_fail(sel != NULL, NULL);
4836
4837         for ( ; sel != NULL; sel = sel->next)
4838                 msginfo_list =
4839                         g_slist_append(msginfo_list,
4840                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4841                                                                    GTK_CTREE_NODE(sel->data)));
4842         return msginfo_list;
4843 }
4844
4845 static void summary_reply_cb(SummaryView *summaryview, guint action,
4846                              GtkWidget *widget)
4847 {
4848         MessageView *msgview = (MessageView*)summaryview->messageview;
4849         GSList *msginfo_list;
4850
4851         g_return_if_fail(msgview != NULL);
4852
4853         msginfo_list = summary_get_selection(summaryview);
4854         g_return_if_fail(msginfo_list != NULL);
4855         compose_reply_from_messageview(msgview, msginfo_list, action);
4856         g_slist_free(msginfo_list);
4857 }
4858
4859 static void summary_show_all_header_cb(SummaryView *summaryview,
4860                                        guint action, GtkWidget *widget)
4861 {
4862         summaryview->messageview->all_headers =
4863                         GTK_CHECK_MENU_ITEM(widget)->active;
4864         summary_display_msg_selected(summaryview,
4865                                      GTK_CHECK_MENU_ITEM(widget)->active);
4866 }
4867
4868 static void summary_add_address_cb(SummaryView *summaryview,
4869                                    guint action, GtkWidget *widget)
4870 {
4871         summary_add_address(summaryview);
4872 }
4873
4874 static void summary_create_filter_cb(SummaryView *summaryview,
4875                                      guint action, GtkWidget *widget)
4876 {
4877         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4878 }
4879
4880 static void summary_create_processing_cb(SummaryView *summaryview,
4881                                          guint action, GtkWidget *widget)
4882 {
4883         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4884 }
4885
4886 static void summary_sort_by_column_click(SummaryView *summaryview,
4887                                          FolderSortKey sort_key)
4888 {
4889         GtkCTreeNode *node = NULL;
4890         START_TIMING("summary_sort_by_column_click");
4891         if (summaryview->sort_key == sort_key)
4892                 summary_sort(summaryview, sort_key,
4893                              summaryview->sort_type == SORT_ASCENDING
4894                              ? SORT_DESCENDING : SORT_ASCENDING);
4895         else
4896                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4897
4898         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
4899
4900         while (prefs_common.bold_unread && node) {
4901                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4902                 if (GTK_CTREE_ROW(node)->children)
4903                         summary_set_row_marks(summaryview, node);
4904                 node = next;
4905         }
4906         END_TIMING();
4907 }
4908
4909 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4910 {
4911         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4912 }
4913
4914 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4915 {
4916         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4917 }
4918
4919 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4920 {
4921         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4922 }
4923
4924 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4925 {
4926         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4927 }
4928
4929 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4930 {
4931         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4932 }
4933
4934 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4935 {
4936         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4937 }
4938
4939 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4940 {
4941         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4942 }
4943
4944 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
4945 {
4946         summary_sort_by_column_click(summaryview, SORT_BY_TO);
4947 }
4948
4949 static void summary_subject_clicked(GtkWidget *button,
4950                                     SummaryView *summaryview)
4951 {
4952         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4953 }
4954
4955 static void summary_score_clicked(GtkWidget *button,
4956                                   SummaryView *summaryview)
4957 {
4958         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4959 }
4960
4961 static void summary_locked_clicked(GtkWidget *button,
4962                                    SummaryView *summaryview)
4963 {
4964         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4965 }
4966
4967 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4968                                SummaryView *summaryview)
4969 {
4970         GdkDragContext *context;
4971
4972         g_return_if_fail(summaryview != NULL);
4973         g_return_if_fail(summaryview->folder_item != NULL);
4974         g_return_if_fail(summaryview->folder_item->folder != NULL);
4975         if (summaryview->selected == NULL) return;
4976
4977         context = gtk_drag_begin(widget, summaryview->target_list,
4978                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4979         gtk_drag_set_icon_default(context);
4980 }
4981
4982 static void summary_drag_data_get(GtkWidget        *widget,
4983                                   GdkDragContext   *drag_context,
4984                                   GtkSelectionData *selection_data,
4985                                   guint             info,
4986                                   guint             time,
4987                                   SummaryView      *summaryview)
4988 {
4989         if (info == TARGET_MAIL_URI_LIST) {
4990                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4991                 GList *cur;
4992                 MsgInfo *msginfo;
4993                 gchar *mail_list = NULL, *tmp1, *tmp2;
4994
4995                 for (cur = GTK_CLIST(ctree)->selection;
4996                      cur != NULL && cur->data != NULL; cur = cur->next) {
4997                         msginfo = gtk_ctree_node_get_row_data
4998                                 (ctree, GTK_CTREE_NODE(cur->data));
4999                         tmp2 = procmsg_get_message_file(msginfo);
5000                         if (!tmp2) continue;
5001                         tmp1 = g_strconcat("file://", tmp2, NULL);
5002                         g_free(tmp2);
5003
5004                         if (!mail_list) {
5005                                 mail_list = tmp1;
5006                         } else {
5007                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5008                                 g_free(mail_list);
5009                                 g_free(tmp1);
5010                                 mail_list = tmp2;
5011                         }
5012                 }
5013
5014                 if (mail_list != NULL) {
5015                         gtk_selection_data_set(selection_data,
5016                                                selection_data->target, 8,
5017                                                mail_list, strlen(mail_list));
5018                         g_free(mail_list);
5019                 }
5020         } else if (info == TARGET_DUMMY) {
5021                 if (GTK_CLIST(summaryview->ctree)->selection)
5022                         gtk_selection_data_set(selection_data,
5023                                                selection_data->target, 8,
5024                                                "Dummy", 6);
5025         }
5026 }
5027
5028
5029 /* custom compare functions for sorting */
5030
5031 #define CMP_FUNC_DEF(func_name, val)                                     \
5032 static gint func_name(GtkCList *clist,                                   \
5033                       gconstpointer ptr1, gconstpointer ptr2)            \
5034 {                                                                        \
5035         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5036         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5037                                                                          \
5038         if (!msginfo1 || !msginfo2)                                      \
5039                 return -1;                                               \
5040                                                                          \
5041         return (val);                                                    \
5042 }
5043
5044 CMP_FUNC_DEF(summary_cmp_by_mark,
5045              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5046 CMP_FUNC_DEF(summary_cmp_by_status,
5047              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5048 CMP_FUNC_DEF(summary_cmp_by_mime,
5049              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5050 CMP_FUNC_DEF(summary_cmp_by_label,
5051              MSG_GET_COLORLABEL(msginfo1->flags) -
5052              MSG_GET_COLORLABEL(msginfo2->flags))
5053 CMP_FUNC_DEF(summary_cmp_by_locked,
5054              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5055
5056 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5057 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5058 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5059
5060 #undef CMP_FUNC_DEF
5061
5062 static gint summary_cmp_by_subject(GtkCList *clist,
5063                                    gconstpointer ptr1,
5064                                    gconstpointer ptr2)
5065 {
5066         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5067         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5068
5069         if (!msginfo1->subject)
5070                 return (msginfo2->subject != NULL);
5071         if (!msginfo2->subject)
5072                 return -1;
5073
5074         return subject_compare_for_sort
5075                 (msginfo1->subject, msginfo2->subject);
5076 }
5077
5078 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5079                                 gconstpointer ptr2)
5080 {
5081         const gchar *str1, *str2;
5082         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5083         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5084         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5085
5086         g_return_val_if_fail(sv, -1);
5087
5088         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5089         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5090
5091         if (!str1)
5092                 return str2 != NULL;
5093
5094         if (!str2)
5095                 return -1;
5096
5097         return g_utf8_collate(str1, str2);
5098 }
5099
5100 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5101                                 gconstpointer ptr2)
5102 {
5103         const gchar *str1, *str2;
5104         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5105         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5106         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5107
5108         g_return_val_if_fail(sv, -1);
5109
5110         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5111         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5112
5113         if (!str1)
5114                 return str2 != NULL;
5115
5116         if (!str2)
5117                 return -1;
5118
5119         return g_utf8_collate(str1, str2);
5120 }
5121
5122 static gint summary_cmp_by_simplified_subject
5123         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5124 {
5125         const FolderItemPrefs *prefs;
5126         const gchar *str1, *str2;
5127         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5128         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5129         const MsgInfo *msginfo1 = r1->data;
5130         const MsgInfo *msginfo2 = r2->data;
5131         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5132
5133         g_return_val_if_fail(sv, -1);
5134         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5135
5136         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5137         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5138
5139         if (!str1)
5140                 return str2 != NULL;
5141
5142         if (!str2)
5143                 return -1;
5144
5145         prefs = msginfo1->folder->prefs;
5146         if (!prefs)
5147                 prefs = msginfo2->folder->prefs;
5148         if (!prefs)
5149                 return -1;
5150
5151         return subject_compare_for_sort(str1, str2);
5152 }
5153
5154 static gint summary_cmp_by_score(GtkCList *clist,
5155                                  gconstpointer ptr1, gconstpointer ptr2)
5156 {
5157         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5158         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5159         int diff;
5160
5161         /* if score are equal, sort by date */
5162
5163         diff = msginfo1->threadscore - msginfo2->threadscore;
5164         if (diff != 0)
5165                 return diff;
5166         else
5167                 return summary_cmp_by_date(clist, ptr1, ptr2);
5168 }
5169
5170 static void news_flag_crosspost(MsgInfo *msginfo)
5171 {
5172         GString *line;
5173         gpointer key;
5174         gpointer value;
5175         Folder *mff;
5176
5177         g_return_if_fail(msginfo != NULL);
5178         g_return_if_fail(msginfo->folder != NULL);
5179         g_return_if_fail(msginfo->folder->folder != NULL);
5180         mff = msginfo->folder->folder;
5181         g_return_if_fail(mff->klass->type == F_NEWS);
5182
5183         if (mff->account->mark_crosspost_read) {
5184                 line = g_string_sized_new(128);
5185                 g_string_printf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5186                 debug_print("nfcp: checking <%s>", line->str);
5187                 if (mff->newsart &&
5188                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5189                         debug_print(" <%s>", (gchar *)value);
5190                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5191                                 procmsg_msginfo_change_flags(msginfo,
5192                                         mff->account->crosspost_col, 0, MSG_NEW | MSG_UNREAD, 0);
5193                         }
5194                         g_hash_table_remove(mff->newsart, key);
5195                         g_free(key);
5196                 }
5197                 g_string_free(line, TRUE);
5198                 debug_print("\n");
5199         }
5200 }
5201
5202 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5203 {
5204         SummaryView *summaryview = (SummaryView *) data;
5205         MsgInfo *msginfo;
5206
5207         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5208
5209         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5210                 summaryview->unreadmarked--;
5211
5212         procmsg_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5213
5214         summary_set_row_marks(summaryview, row);
5215         debug_print("Message %d is marked as ignore thread\n",
5216             msginfo->msgnum);
5217 }
5218
5219 static void summary_ignore_thread(SummaryView *summaryview)
5220 {
5221         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5222         GList *cur;
5223
5224         START_LONG_OPERATION(summaryview);
5225         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5226                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5227                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5228                                         summaryview);
5229
5230         END_LONG_OPERATION(summaryview);
5231
5232         summary_status_show(summaryview);
5233 }
5234
5235 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5236 {
5237         SummaryView *summaryview = (SummaryView *) data;
5238         MsgInfo *msginfo;
5239
5240         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5241
5242         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5243                 summaryview->unreadmarked++;
5244
5245         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5246
5247         summary_set_row_marks(summaryview, row);
5248         debug_print("Message %d is marked as unignore thread\n",
5249             msginfo->msgnum);
5250 }
5251
5252 static void summary_unignore_thread(SummaryView *summaryview)
5253 {
5254         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5255         GList *cur;
5256
5257         START_LONG_OPERATION(summaryview);
5258         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5259                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5260                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5261                                         summaryview);
5262
5263         END_LONG_OPERATION(summaryview);
5264
5265         summary_status_show(summaryview);
5266 }
5267
5268 static void summary_check_ignore_thread_func
5269                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5270 {
5271         MsgInfo *msginfo;
5272         gint *found_ignore = (gint *) data;
5273
5274         if (*found_ignore) return;
5275         else {
5276                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5277                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5278         }
5279 }
5280
5281 void summary_toggle_ignore_thread(SummaryView *summaryview)
5282 {
5283         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5284         GList *cur;
5285         gint found_ignore = 0;
5286
5287         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5288                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5289                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5290                                         &found_ignore);
5291
5292         if (found_ignore)
5293                 summary_unignore_thread(summaryview);
5294         else
5295                 summary_ignore_thread(summaryview);
5296 }
5297
5298 #if 0 /* OLD PROCESSING */
5299 static gboolean processing_apply_func(GNode *node, gpointer data)
5300 {
5301         FolderItem *item;
5302         GSList * processing;
5303         SummaryView * summaryview = (SummaryView *) data;
5304
5305         if (node == NULL)
5306                 return FALSE;
5307
5308         item = node->data;
5309         /* prevent from the warning */
5310         if (item->path == NULL)
5311                 return FALSE;
5312         processing = item->prefs->processing;
5313
5314
5315         if (processing != NULL) {
5316                 gchar * buf;
5317                 GSList * mlist;
5318                 GSList * cur;
5319
5320                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5321                 debug_print(buf);
5322                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5323                 g_free(buf);
5324
5325                 mlist = folder_item_get_msg_list(item);
5326                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = cur->next) {
5327                         MsgInfo * msginfo;
5328
5329                         msginfo = (MsgInfo *) cur->data;
5330                         filter_message_by_msginfo(processing, msginfo, NULL);
5331                         procmsg_msginfo_free(msginfo);
5332                 }
5333
5334                 g_slist_free(mlist);
5335
5336                 STATUSBAR_POP(summaryview->mainwin);
5337         }
5338
5339
5340         return FALSE;
5341 }
5342
5343 void processing_apply(SummaryView * summaryview)
5344 {
5345         GList * cur;
5346
5347         for (cur = folder_get_list() ; cur != NULL && cur->data != NULL ; cur = g_list_next(cur)) {
5348                 Folder *folder;
5349
5350                 folder = (Folder *) cur->data;
5351                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5352                                 processing_apply_func, summaryview);
5353         }
5354 }
5355 #endif
5356
5357 void summary_toggle_show_read_messages(SummaryView *summaryview)
5358 {
5359         if (summaryview->folder_item->hide_read_msgs)
5360                 summaryview->folder_item->hide_read_msgs = 0;
5361         else
5362                 summaryview->folder_item->hide_read_msgs = 1;
5363         summary_show(summaryview, summaryview->folder_item);
5364 }
5365
5366 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5367                                              guint action)
5368 {
5369         GtkWidget *widget;
5370
5371         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5372                                            "/View/Hide read messages");
5373         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5374                           GINT_TO_POINTER(1));
5375         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5376         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5377                           GINT_TO_POINTER(0));
5378 }
5379
5380 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5381 {
5382         GtkWidget *ctree = summaryview->ctree;
5383         GtkWidget *pixmap;
5384
5385         gtk_widget_destroy(summaryview->folder_pixmap);
5386
5387         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5388         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5389         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5390         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5391         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5392         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5393         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5394         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5395         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5396         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5397         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5398         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5399         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5400
5401         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5402         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5403         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5404         gtk_widget_show(pixmap);
5405         summaryview->folder_pixmap = pixmap;
5406
5407         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5408         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5409                               summaryview->quick_search_pixmap);
5410         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5411         gtk_widget_show(pixmap);
5412         summaryview->quick_search_pixmap = pixmap;
5413
5414         folderview_unselect(summaryview->folderview);
5415         folderview_select(summaryview->folderview, summaryview->folder_item);
5416         summary_set_column_titles(summaryview);
5417 }
5418
5419 /*
5420  * Harvest addresses for selected messages in summary view.
5421  */
5422 void summary_harvest_address(SummaryView *summaryview)
5423 {
5424         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5425         GList *cur;
5426         GList *msgList;
5427         MsgInfo *msginfo;
5428
5429         msgList = NULL;
5430         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5431                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5432                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5433         }
5434         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5435         g_list_free( msgList );
5436 }
5437
5438 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5439 {
5440         int err;
5441         gchar buf[BUFFSIZE];
5442         regex_t *preg = NULL;
5443
5444         preg = g_new0(regex_t, 1);
5445
5446         err = string_match_precompile(simplify_subject_regexp,
5447                                       preg, REG_EXTENDED);
5448         if (err) {
5449                 regerror(err, preg, buf, BUFFSIZE);
5450                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5451                 g_free(preg);
5452                 preg = NULL;
5453         }
5454
5455         return preg;
5456 }
5457
5458 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5459 {
5460         g_return_if_fail(summaryview != NULL);
5461         g_return_if_fail(item != NULL);
5462
5463         /* Subject simplification */
5464         if(summaryview->simplify_subject_preg) {
5465                 regfree(summaryview->simplify_subject_preg);
5466                 g_free(summaryview->simplify_subject_preg);
5467                 summaryview->simplify_subject_preg = NULL;
5468         }
5469         if(item->prefs && item->prefs->simplify_subject_regexp &&
5470            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5471                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5472
5473         /* Sorting */
5474         summaryview->sort_key = item->sort_key;
5475         summaryview->sort_type = item->sort_type;
5476
5477         /* Threading */
5478         summaryview->threaded = item->threaded;
5479         summaryview->thread_collapsed = item->thread_collapsed;
5480
5481         /* Scoring */
5482 #if 0
5483         if (global_scoring || item->prefs->scoring) {
5484                 summaryview->important_score = prefs_common.important_score;
5485                 if (item->prefs->important_score >
5486                     summaryview->important_score)
5487                         summaryview->important_score =
5488                                 item->prefs->important_score;
5489         }
5490 #endif
5491 }
5492
5493 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5494 {
5495         /* Sorting */
5496         item->sort_key = summaryview->sort_key;
5497         item->sort_type = summaryview->sort_type;
5498
5499         /* Threading */
5500         item->threaded = summaryview->threaded;
5501         item->thread_collapsed = summaryview->thread_collapsed;
5502 }
5503
5504 static gboolean summary_update_msg(gpointer source, gpointer data)
5505 {
5506         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5507         SummaryView *summaryview = (SummaryView *)data;
5508         GtkCTreeNode *node;
5509
5510         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5511         g_return_val_if_fail(summaryview != NULL, FALSE);
5512
5513         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5514                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5515
5516                 if (node)
5517                         summary_set_row_marks(summaryview, node);
5518         }
5519
5520         return FALSE;
5521 }
5522
5523 /*!
5524  *\brief        change summaryview to display your answer(s) to a message
5525  *
5526  *\param        summaryview The SummaryView ;)
5527  *\param        msginfo The message for which answers are searched
5528  *
5529  */
5530 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5531 {
5532         FolderItem *sent_folder = NULL;
5533         PrefsAccount *account = NULL;
5534         GtkCTreeNode *node = NULL;
5535         char *buf = NULL;
5536         if (msg == NULL || msg->msgid == NULL)
5537                 return;
5538
5539         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5540         if (account == NULL)
5541                 return;
5542         sent_folder = account_get_special_folder
5543                                 (account, F_OUTBOX);
5544
5545         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5546
5547         if (sent_folder != summaryview->folder_item) {
5548                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5549         }
5550
5551         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5552
5553         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5554         g_free(buf);
5555
5556         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5557         if (node)
5558                 summary_select_node(summaryview, node, TRUE, TRUE);
5559 }
5560
5561 void summaryview_export_mbox_list(SummaryView *summaryview)
5562 {
5563         GSList *list = summary_get_selected_msg_list(summaryview);
5564         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5565
5566         if (mbox == NULL || list == NULL)
5567                 return;
5568
5569         export_list_to_mbox(list, mbox);
5570
5571         g_slist_free(list);
5572         g_free(mbox);
5573
5574 }
5575
5576 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
5577 {
5578         if (!summaryview || !summaryview->folder_item || !item) {
5579                 return;
5580         }
5581
5582         if (summaryview->folder_item->folder == item->folder) {
5583                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
5584         }
5585 }
5586 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
5587 {
5588         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
5589 }