src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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 <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "manage_window.h"
  72 #include "alertpanel.h"
  73 #include "inputdialog.h"
  74 #include "statusbar.h"
  75 #include "filter.h"
  76 #include "folder.h"
  77 #include "colorlabel.h"
  78 #include "inc.h"
  79 #include "imap.h"
  80 #include "addressbook.h"
  81 #include "addr_compl.h"
  82 #include "scoring.h"
  83 #include "prefs_folder_item.h"
  84 #include "filtering.h"
  85 #include "string_match.h"
  86
  87 #define STATUSBAR_PUSH(mainwin, str) \
  88 { \
  89         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  90                            mainwin->summaryview_cid, str); \
  91         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  92 }
  93
  94 #define STATUSBAR_POP(mainwin) \
  95 { \
  96         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
  97                           mainwin->summaryview_cid); \
  98 }
  99
 100 #define SUMMARY_COL_MARK_WIDTH          10
 101 #define SUMMARY_COL_UNREAD_WIDTH        13
 102 #define SUMMARY_COL_LOCKED_WIDTH        13
 103 #define SUMMARY_COL_MIME_WIDTH          11
 104
 105 static GdkFont *boldfont;
 106 static GdkFont *smallfont;
 107
 108 static GtkStyle *bold_style;
 109 static GtkStyle *bold_marked_style;
 110 static GtkStyle *bold_deleted_style;
 111 static GtkStyle *small_style;
 112 static GtkStyle *small_marked_style;
 113 static GtkStyle *small_deleted_style;
 114
 115 static GdkPixmap *markxpm;
 116 static GdkBitmap *markxpmmask;
 117 static GdkPixmap *deletedxpm;
 118 static GdkBitmap *deletedxpmmask;
 119
 120 static GdkPixmap *newxpm;
 121 static GdkBitmap *newxpmmask;
 122 static GdkPixmap *unreadxpm;
 123 static GdkBitmap *unreadxpmmask;
 124 static GdkPixmap *repliedxpm;
 125 static GdkBitmap *repliedxpmmask;
 126 static GdkPixmap *forwardedxpm;
 127 static GdkBitmap *forwardedxpmmask;
 128 static GdkPixmap *ignorethreadxpm;
 129 static GdkBitmap *ignorethreadxpmmask;
 130 static GdkPixmap *lockedxpm;
 131 static GdkBitmap *lockedxpmmask;
 132
 133 static GdkPixmap *clipxpm;
 134 static GdkBitmap *clipxpmmask;
 135 static GdkPixmap *keyxpm;
 136 static GdkBitmap *keyxpmmask;
 137 static GdkPixmap *clipkeyxpm;
 138 static GdkBitmap *clipkeyxpmmask;
 139
 140 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 141                                          GtkCTreeNode           *node,
 142                                          gpointer                data);
 143 static void summary_set_marks_func      (GtkCTree               *ctree,
 144                                          GtkCTreeNode           *node,
 145                                          gpointer                data);
 146 static void summary_write_cache_func    (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149
 150 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 151
 152 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 153                                              guint action);
 154
 155 static guint summary_get_msgnum         (SummaryView            *summaryview,
 156                                          GtkCTreeNode           *node);
 157
 158 static GtkCTreeNode *summary_find_prev_msg
 159                                         (SummaryView            *summaryview,
 160                                          GtkCTreeNode           *current_node);
 161 static GtkCTreeNode *summary_find_next_msg
 162                                         (SummaryView            *summaryview,
 163                                          GtkCTreeNode           *current_node);
 164 static GtkCTreeNode *summary_find_prev_unread_msg
 165                                         (SummaryView            *summaryview,
 166                                          GtkCTreeNode           *current_node);
 167 static GtkCTreeNode *summary_find_next_unread_msg
 168                                         (SummaryView            *summaryview,
 169                                          GtkCTreeNode           *current_node);
 170 static GtkCTreeNode *summary_find_prev_marked_msg
 171                                         (SummaryView            *summaryview,
 172                                          GtkCTreeNode           *current_node);
 173 static GtkCTreeNode *summary_find_next_marked_msg
 174                                         (SummaryView            *summaryview,
 175                                          GtkCTreeNode           *current_node);
 176 static GtkCTreeNode *summary_find_prev_labeled_msg
 177                                         (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *current_node);
 179 static GtkCTreeNode *summary_find_next_labeled_msg
 180                                         (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *current_node);
 182 static GtkCTreeNode *summary_find_msg_by_msgnum
 183                                         (SummaryView            *summaryview,
 184                                          guint                   msgnum);
 185
 186 static void summary_update_status       (SummaryView            *summaryview);
 187
 188 /* display functions */
 189 static void summary_status_show         (SummaryView            *summaryview);
 190 static void summary_set_column_titles   (SummaryView            *summaryview);
 191 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 192                                          GSList                 *mlist);
 193 static void summary_set_header          (SummaryView            *summaryview,
 194                                          gchar                  *text[],
 195                                          MsgInfo                *msginfo);
 196 static void summary_display_msg         (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_display_msg_full    (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row,
 200                                          gboolean                new_window,
 201                                          gboolean                all_headers);
 202 static void summary_set_row_marks       (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 205
 206 /* message handling */
 207 static void summary_mark_row            (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row);
 209 static void summary_lock_row            (SummaryView            *summaryview,
 210                                          GtkCTreeNode           *row);
 211 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 212                                          GtkCTreeNode           *row);
 213 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 214                                          GtkCTreeNode           *row);
 215 static void summary_delete_row          (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row);
 217 static void summary_unmark_row          (SummaryView            *summaryview,
 218                                          GtkCTreeNode           *row);
 219 static void summary_move_row_to         (SummaryView            *summaryview,
 220                                          GtkCTreeNode           *row,
 221                                          FolderItem             *to_folder);
 222 static void summary_copy_row_to         (SummaryView            *summaryview,
 223                                          GtkCTreeNode           *row,
 224                                          FolderItem             *to_folder);
 225
 226 static void summary_delete_duplicated_func
 227                                         (GtkCTree               *ctree,
 228                                          GtkCTreeNode           *node,
 229                                          SummaryView            *summaryview);
 230
 231 static void summary_execute_move        (SummaryView            *summaryview);
 232 static void summary_execute_move_func   (GtkCTree               *ctree,
 233                                          GtkCTreeNode           *node,
 234                                          gpointer                data);
 235 static void summary_execute_copy        (SummaryView            *summaryview);
 236 static void summary_execute_copy_func   (GtkCTree               *ctree,
 237                                          GtkCTreeNode           *node,
 238                                          gpointer                data);
 239 static void summary_execute_delete      (SummaryView            *summaryview);
 240 static void summary_execute_delete_func (GtkCTree               *ctree,
 241                                          GtkCTreeNode           *node,
 242                                          gpointer                data);
 243
 244 static void summary_thread_init         (SummaryView            *summaryview);
 245 static void summary_ignore_thread       (SummaryView  *summaryview);
 246 static void summary_unignore_thread     (SummaryView *summaryview);
 247
 248 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 249 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 250                                                  GtkCTreeNode   *node,
 251                                                  gpointer        data);
 252
 253 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 254                               GSList * mlist);
 255
 256 void summary_processing(SummaryView *summaryview, GSList * mlist);
 257 static void summary_filter_func         (GtkCTree               *ctree,
 258                                          GtkCTreeNode           *node,
 259                                          gpointer                data);
 260
 261 static void summary_colorlabel_menu_item_activate_cb
 262                                           (GtkWidget    *widget,
 263                                            gpointer      data);
 264 static void summary_colorlabel_menu_item_activate_item_cb
 265                                           (GtkMenuItem  *label_menu_item,
 266                                            gpointer      data);
 267 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 268
 269 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 270
 271 static void summary_toggle_view(SummaryView *summarview);
 272
 273 /* callback functions */
 274 static void summary_toggle_view_cb      (GtkWidget      *widget,
 275                                          gpointer       data);
 276 static void summary_button_pressed      (GtkWidget              *ctree,
 277                                          GdkEventButton         *event,
 278                                          SummaryView            *summaryview);
 279 static void summary_button_released     (GtkWidget              *ctree,
 280                                          GdkEventButton         *event,
 281                                          SummaryView            *summaryview);
 282 static void summary_key_pressed         (GtkWidget              *ctree,
 283                                          GdkEventKey            *event,
 284                                          SummaryView            *summaryview);
 285 static void summary_open_row            (GtkSCTree              *sctree,
 286                                          SummaryView            *summaryview);
 287 static void summary_tree_expanded       (GtkCTree               *ctree,
 288                                          GtkCTreeNode           *node,
 289                                          SummaryView            *summaryview);
 290 static void summary_tree_collapsed      (GtkCTree               *ctree,
 291                                          GtkCTreeNode           *node,
 292                                          SummaryView            *summaryview);
 293 static void summary_selected            (GtkCTree               *ctree,
 294                                          GtkCTreeNode           *row,
 295                                          gint                    column,
 296                                          SummaryView            *summaryview);
 297 static void summary_col_resized         (GtkCList               *clist,
 298                                          gint                    column,
 299                                          gint                    width,
 300                                          SummaryView            *summaryview);
 301 static void summary_reply_cb            (SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304 static void summary_execute_cb          (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 308                                          guint                   action,
 309                                          GtkWidget              *widget);
 310
 311 static void summary_add_address_cb      (SummaryView            *summaryview,
 312                                          guint                   action,
 313                                          GtkWidget              *widget);
 314
 315 static void summary_mark_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_unread_clicked      (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_mime_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_num_clicked         (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_score_clicked       (GtkWidget *button,
 324                                          SummaryView *summaryview);
 325 static void summary_size_clicked        (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_date_clicked        (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_from_clicked        (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331 static void summary_subject_clicked     (GtkWidget              *button,
 332                                          SummaryView            *summaryview);
 333 static void summary_score_clicked       (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_locked_clicked      (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337
 338 static void summary_start_drag          (GtkWidget        *widget,
 339                                          int button,
 340                                          GdkEvent *event,
 341                                          SummaryView      *summaryview);
 342 static void summary_drag_data_get       (GtkWidget        *widget,
 343                                          GdkDragContext   *drag_context,
 344                                          GtkSelectionData *selection_data,
 345                                          guint             info,
 346                                          guint             time,
 347                                          SummaryView      *summaryview);
 348
 349 /* custom compare functions for sorting */
 350
 351 static gint summary_cmp_by_mark         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_unread       (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_mime         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_num          (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_size         (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_date         (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_from         (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_subject      (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_score        (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_locked       (GtkCList *clist,
 379                                          gconstpointer ptr1, gconstpointer ptr2);
 380 static gint summary_cmp_by_label        (GtkCList               *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383
 384 GtkTargetEntry summary_drag_types[1] =
 385 {
 386         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 387 };
 388
 389 static GtkItemFactoryEntry summary_popup_entries[] =
 390 {
 391         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 392         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 393         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 394         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 395         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 396         {N_("/Bounce"),                 NULL, summary_reply_cb, COMPOSE_BOUNCE, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 399         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 400         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 401         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 402         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 403         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 406         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 407         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 408         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 409         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 410         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 411         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 412         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 413         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 414         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 415
 416         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 417         {N_("/Add sender to address boo_k"),
 418                                         NULL, summary_add_address_cb, 0, NULL},
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 421         {N_("/_View/Open in new _window"),
 422                                         NULL, summary_open_msg, 0, NULL},
 423         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 424         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 425         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 426         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 427         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 428         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 429         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 430 };
 431
 432 static const gchar *const col_label[N_SUMMARY_COLS] = {
 433         N_("M"),        /* S_COL_MARK    */
 434         N_("U"),        /* S_COL_UNREAD  */
 435         "",             /* S_COL_MIME    */
 436         N_("Subject"),  /* S_COL_SUBJECT */
 437         N_("From"),     /* S_COL_FROM    */
 438         N_("Date"),     /* S_COL_DATE    */
 439         N_("Size"),     /* S_COL_SIZE    */
 440         N_("No."),      /* S_COL_NUMBER  */
 441         N_("Score"),    /* S_COL_SCORE   */
 442         N_("L")         /* S_COL_LOCKED  */
 443 };
 444
 445 SummaryView *summary_create(void)
 446 {
 447         SummaryView *summaryview;
 448         GtkWidget *vbox;
 449         GtkWidget *scrolledwin;
 450         GtkWidget *ctree;
 451         GtkWidget *hbox;
 452         GtkWidget *statlabel_folder;
 453         GtkWidget *statlabel_select;
 454         GtkWidget *statlabel_msgs;
 455         GtkWidget *toggle_view_btn;
 456         GtkWidget *toggle_view_arrow;
 457         GtkWidget *popupmenu;
 458         GtkItemFactory *popupfactory;
 459         gint n_entries;
 460
 461         debug_print(_("Creating summary view...\n"));
 462         summaryview = g_new0(SummaryView, 1);
 463
 464         vbox = gtk_vbox_new(FALSE, 2);
 465
 466         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 467         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 468                                        GTK_POLICY_AUTOMATIC,
 469                                        GTK_POLICY_ALWAYS);
 470         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 471         gtk_widget_set_usize(vbox,
 472                              prefs_common.summaryview_width,
 473                              prefs_common.summaryview_height);
 474
 475         ctree = summary_ctree_create(summaryview);
 476
 477         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 478                                             GTK_CLIST(ctree)->hadjustment);
 479         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 480                                             GTK_CLIST(ctree)->vadjustment);
 481         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 482
 483         /* create status label */
 484         hbox = gtk_hbox_new(FALSE, 0);
 485         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 486
 487         statlabel_folder = gtk_label_new("");
 488         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 489         statlabel_select = gtk_label_new("");
 490         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 491
 492         /* toggle view buttons */
 493         toggle_view_btn = gtk_button_new();
 494         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 495         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 496         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 497         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 498         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 499                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 500
 501         statlabel_msgs = gtk_label_new("");
 502         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 503
 504         /* create popup menu */
 505         n_entries = sizeof(summary_popup_entries) /
 506                 sizeof(summary_popup_entries[0]);
 507         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 508                                       "<SummaryView>", &popupfactory,
 509                                       summaryview);
 510
 511         summaryview->vbox = vbox;
 512         summaryview->scrolledwin = scrolledwin;
 513         summaryview->ctree = ctree;
 514         summaryview->hbox = hbox;
 515         summaryview->statlabel_folder = statlabel_folder;
 516         summaryview->statlabel_select = statlabel_select;
 517         summaryview->statlabel_msgs = statlabel_msgs;
 518         summaryview->toggle_view_btn = toggle_view_btn;
 519         summaryview->toggle_view_arrow = toggle_view_arrow;
 520         summaryview->popupmenu = popupmenu;
 521         summaryview->popupfactory = popupfactory;
 522         summaryview->msg_is_toggled_on = TRUE;
 523         summaryview->lock_count = 0;
 524         summaryview->sort_mode = SORT_BY_NONE;
 525         summaryview->sort_type = GTK_SORT_ASCENDING;
 526
 527         gtk_widget_show_all(vbox);
 528
 529         return summaryview;
 530 }
 531
 532 void summary_init(SummaryView *summaryview)
 533 {
 534         GtkStyle *style;
 535         GtkWidget *pixmap;
 536
 537         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 538                          &markxpm, &markxpmmask);
 539         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 540                          &deletedxpm, &deletedxpmmask);
 541         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 542                          &newxpm, &newxpmmask);
 543         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 544                          &unreadxpm, &unreadxpmmask);
 545         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 546                          &repliedxpm, &repliedxpmmask);
 547         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 548                          &forwardedxpm, &forwardedxpmmask);
 549         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 550                          &clipxpm, &clipxpmmask);
 551         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 552                          &lockedxpm, &lockedxpmmask);
 553         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 554                          &ignorethreadxpm, &ignorethreadxpmmask);
 555         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 556                          &clipkeyxpm, &clipkeyxpmmask);
 557         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 558                          &keyxpm, &keyxpmmask);
 559
 560         if (!small_style) {
 561                 small_style = gtk_style_copy
 562                         (gtk_widget_get_style(summaryview->ctree));
 563                 if (!smallfont)
 564                         smallfont = gdk_fontset_load(SMALL_FONT);
 565                 small_style->font = smallfont;
 566                 small_marked_style = gtk_style_copy(small_style);
 567                 small_marked_style->fg[GTK_STATE_NORMAL] =
 568                         summaryview->color_marked;
 569                 small_deleted_style = gtk_style_copy(small_style);
 570                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 571                         summaryview->color_dim;
 572         }
 573         if (!bold_style) {
 574                 bold_style = gtk_style_copy
 575                         (gtk_widget_get_style(summaryview->ctree));
 576                 if (!boldfont)
 577                         boldfont = gdk_fontset_load(BOLD_FONT);
 578                 bold_style->font = boldfont;
 579                 bold_marked_style = gtk_style_copy(bold_style);
 580                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 581                         summaryview->color_marked;
 582                 bold_deleted_style = gtk_style_copy(bold_style);
 583                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 584                         summaryview->color_dim;
 585         }
 586
 587         style = gtk_style_copy(gtk_widget_get_style
 588                                 (summaryview->statlabel_folder));
 589
 590         gtk_widget_set_style(summaryview->statlabel_folder, style);
 591         gtk_widget_set_style(summaryview->statlabel_select, style);
 592         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 593
 594         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
 595         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 596         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 597         gtk_widget_show(pixmap);
 598         summaryview->folder_pixmap = pixmap;
 599
 600         summary_clear_list(summaryview);
 601         summary_set_column_titles(summaryview);
 602         summary_colorlabel_menu_create(summaryview);
 603         summary_set_menu_sensitive(summaryview);
 604
 605 }
 606
 607 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 608                                                  GtkCTreeNode *current_node)
 609 {
 610         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 611         GtkCTreeNode *node;
 612         MsgInfo *msginfo;
 613         gint best_score = MIN_SCORE;
 614         GtkCTreeNode *best_node = NULL;
 615
 616         if (current_node)
 617                 /*node = current_node;*/
 618                 node = GTK_CTREE_NODE_NEXT(current_node);
 619         else
 620                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 621
 622         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 623                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 624                 if (msginfo->score >= summaryview->important_score)
 625                         break;
 626                 if (msginfo->score > best_score) {
 627                         best_score = msginfo->score;
 628                         best_node = node;
 629                 }
 630         }
 631
 632         if (node != NULL)
 633                 return node;
 634         else
 635                 return best_node;
 636 }
 637
 638 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 639                                                  GtkCTreeNode *current_node)
 640 {
 641         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 642         GtkCTreeNode *node;
 643         MsgInfo *msginfo;
 644         gint best_score = MIN_SCORE;
 645         GtkCTreeNode *best_node = NULL;
 646
 647         if (current_node)
 648                 /*node = current_node;*/
 649                 node = GTK_CTREE_NODE_PREV(current_node);
 650         else
 651                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 652
 653         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 654                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 655                 if (msginfo->score >= summaryview->important_score)
 656                         break;
 657                 if (msginfo->score > best_score) {
 658                         best_score = msginfo->score;
 659                         best_node = node;
 660                 }
 661         }
 662
 663         if (node != NULL)
 664                 return node;
 665         else
 666                 return best_node;
 667 }
 668
 669 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 670                       gboolean update_cache)
 671 {
 672         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 673         GtkCTreeNode *node;
 674         GSList *mlist = NULL;
 675         gchar *buf;
 676         gboolean is_refresh;
 677         guint selected_msgnum = 0;
 678         guint displayed_msgnum = 0;
 679         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 680         GSList *cur;
 681         gint sort_mode;
 682         gint sort_type;
 683         static gboolean locked = FALSE;
 684
 685         if (summary_is_locked(summaryview)) return FALSE;
 686
 687         inc_lock();
 688         summary_lock(summaryview);
 689
 690         STATUSBAR_POP(summaryview->mainwin);
 691
 692         is_refresh = (!prefs_common.open_inbox_on_inc &&
 693                       item == summaryview->folder_item &&
 694                       update_cache == FALSE) ? TRUE : FALSE;
 695         if (is_refresh) {
 696                 selected_msgnum = summary_get_msgnum(summaryview,
 697                                                      summaryview->selected);
 698                 displayed_msgnum = summary_get_msgnum(summaryview,
 699                                                       summaryview->displayed);
 700         }
 701
 702         /* process the marks if any */
 703         if (summaryview->mainwin->lock_count == 0 &&
 704             (summaryview->moved > 0 || summaryview->copied > 0)) {
 705                 AlertValue val;
 706
 707                 val = alertpanel(_("Process mark"),
 708                                  _("Some marks are left. Process it?"),
 709                                  _("Yes"), _("No"), _("Cancel"));
 710                 if (G_ALERTDEFAULT == val)
 711                         summary_execute(summaryview);
 712                 else if (G_ALERTALTERNATE == val)
 713                         summary_write_cache(summaryview);
 714                 else {
 715                         summary_unlock(summaryview);
 716                         inc_unlock();
 717                         return FALSE;
 718                 }
 719                 folder_update_op_count();
 720         } else {
 721                 /*
 722                  * CLAWS: summary_show() is responsible for updating the caches.
 723                  * after filtering inc.c::inc_finished() forces the update of
 724                  * the cache by indirectly calling summary_show() (by re-selecting
 725                  * the currently selected mail folder).
 726                  * this collides with the new filtering system that may have set
 727                  * any message flag before calling summary_show().
 728                  * we can prevent this cache-write by checking the opened member
 729                  * of the folderview. if this is NULL, the folderview forced
 730                  * an update of the summary view.
 731                  */
 732                 if (summaryview->folderview->opened)
 733                         summary_write_cache(summaryview);
 734         }
 735
 736         summaryview->folderview->opened = selected_node;
 737
 738         gtk_clist_freeze(GTK_CLIST(ctree));
 739
 740         summary_clear_list(summaryview);
 741         summary_set_column_titles(summaryview);
 742         if (!is_refresh)
 743                 messageview_clear(summaryview->messageview);
 744
 745         buf = NULL;
 746         if (!item || !item->path || !item->parent || item->no_select ||
 747             (item->folder->type == F_MH &&
 748              ((buf = folder_item_get_path(item)) == NULL ||
 749               change_dir(buf) < 0))) {
 750                 g_free(buf);
 751                 debug_print(_("empty folder\n\n"));
 752                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 753                 if (is_refresh)
 754                         messageview_clear(summaryview->messageview);
 755                 summary_clear_all(summaryview);
 756                 summaryview->folder_item = item;
 757                 gtk_clist_thaw(GTK_CLIST(ctree));
 758                 summary_unlock(summaryview);
 759                 inc_unlock();
 760                 return TRUE;
 761         }
 762         g_free(buf);
 763
 764         summaryview->folder_item = item;
 765
 766         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 767
 768         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 769         debug_print("%s\n", buf);
 770         STATUSBAR_PUSH(summaryview->mainwin, buf);
 771         g_free(buf);
 772
 773         main_window_cursor_wait(summaryview->mainwin);
 774
 775         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 776
 777         summary_processing(summaryview, mlist);
 778
 779         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 780                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 781
 782                 msginfo->score = score_message(global_scoring, msginfo);
 783                 if (msginfo->score != MAX_SCORE &&
 784                     msginfo->score != MIN_SCORE) {
 785                         msginfo->score += score_message(item->prefs->scoring,
 786                                                         msginfo);
 787                 }
 788         }
 789
 790         summaryview->killed_messages = NULL;
 791
 792         if (summaryview->folder_item->hide_read_msgs) {
 793                 GSList *not_killed;
 794                 gint kill_score;
 795
 796                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 797                 not_killed = NULL;
 798                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 799                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 800
 801                         if ((MSG_IS_UNREAD(msginfo->flags)
 802                              || MSG_IS_MARKED(msginfo->flags)
 803                              || MSG_IS_LOCKED(msginfo->flags))
 804                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 805                             not_killed = g_slist_append(not_killed, msginfo);
 806                         else
 807                                 summaryview->killed_messages =
 808                                         g_slist_append(summaryview->killed_messages, msginfo);
 809                 }
 810                 g_slist_free(mlist);
 811                 mlist = not_killed;
 812         } else {
 813                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 814         }
 815
 816         if ((global_scoring || item->prefs->scoring) &&
 817             (item->folder->type == F_NEWS)) {
 818                 GSList *not_killed;
 819                 gint kill_score;
 820
 821                 not_killed = NULL;
 822                 kill_score = prefs_common.kill_score;
 823                 if (item->prefs->kill_score > kill_score)
 824                         kill_score = item->prefs->kill_score;
 825                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 826                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 827
 828                         if (MSG_IS_NEWS(msginfo->flags) &&
 829                             (msginfo->score <= kill_score))
 830                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 831                         else
 832                                 not_killed = g_slist_append(not_killed,
 833                                                             msginfo);
 834                 }
 835                 g_slist_free(mlist);
 836                 mlist = not_killed;
 837         }
 838
 839         STATUSBAR_POP(summaryview->mainwin);
 840
 841         /* set ctree and hash table from the msginfo list
 842            creating thread, and count the number of messages */
 843         summary_set_ctree_from_list(summaryview, mlist);
 844
 845         g_slist_free(mlist);
 846
 847         summary_write_cache(summaryview);
 848
 849         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 850
 851         gtk_clist_thaw(GTK_CLIST(ctree));
 852
 853         /* sort before */
 854         sort_mode = prefs_folder_item_get_sort_mode(item);
 855         sort_type = prefs_folder_item_get_sort_type(item);
 856
 857         if (sort_mode != SORT_BY_NONE) {
 858                 summaryview->sort_mode = sort_mode;
 859                 if (sort_type == GTK_SORT_DESCENDING)
 860                         summaryview->sort_type = GTK_SORT_ASCENDING;
 861                 else
 862                         summaryview->sort_type = GTK_SORT_DESCENDING;
 863
 864                 summary_sort(summaryview, sort_mode);
 865         }
 866
 867         if (is_refresh) {
 868                 summaryview->displayed =
 869                         summary_find_msg_by_msgnum(summaryview,
 870                                                    displayed_msgnum);
 871                 if (!summaryview->displayed)
 872                         messageview_clear(summaryview->messageview);
 873                 summary_select_by_msgnum(summaryview, selected_msgnum);
 874                 if (!summaryview->selected) {
 875                         /* no selected message - select first unread
 876                            message, but do not display it */
 877                         node = summary_find_next_unread_msg(summaryview, NULL);
 878                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 879                                 node = gtk_ctree_node_nth
 880                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 881                         summary_select_node(summaryview, node, FALSE, TRUE);
 882                 }
 883         } else {
 884                 /* select first unread message */
 885                 if (sort_mode == SORT_BY_SCORE)
 886                         node = summary_find_next_important_score(summaryview,
 887                                                                  NULL);
 888                 else
 889                         node = summary_find_next_unread_msg(summaryview, NULL);
 890
 891                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 892                         /* Get the last visible node on screen */
 893                         /* FIXME: huh, what happens if node is null? that allowed?? */
 894                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 895                 }
 896                 if (prefs_common.open_unread_on_enter) {
 897                         summary_unlock(summaryview);
 898                         summary_select_node(summaryview, node, TRUE, TRUE);
 899                         summary_lock(summaryview);
 900                 } else
 901                         summary_select_node(summaryview, node, FALSE, TRUE);
 902         }
 903
 904         summary_status_show(summaryview);
 905         summary_set_menu_sensitive(summaryview);
 906         main_window_set_toolbar_sensitive(summaryview->mainwin);
 907
 908         debug_print("\n");
 909         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 910
 911         main_window_cursor_normal(summaryview->mainwin);
 912         summary_unlock(summaryview);
 913         inc_unlock();
 914
 915         return TRUE;
 916 }
 917
 918 void summary_clear_list(SummaryView *summaryview)
 919 {
 920         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 921         gint optimal_width;
 922         GSList * cur;
 923
 924         gtk_clist_freeze(clist);
 925
 926         for(cur = summaryview->killed_messages ; cur != NULL ;
 927             cur = g_slist_next(cur)) {
 928                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 929
 930                 procmsg_msginfo_free(msginfo);
 931         }
 932         g_slist_free(summaryview->killed_messages);
 933         summaryview->killed_messages = NULL;
 934
 935         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 936                                 NULL, summary_free_msginfo_func, NULL);
 937
 938         summaryview->folder_item = NULL;
 939
 940         summaryview->display_msg = FALSE;
 941
 942         summaryview->selected  = NULL;
 943         summaryview->displayed = NULL;
 944         summaryview->newmsgs   = summaryview->unread     = 0;
 945         summaryview->messages  = summaryview->total_size = 0;
 946         summaryview->deleted   = summaryview->moved      = 0;
 947         summaryview->copied    = 0;
 948         if (summaryview->msgid_table) {
 949                 g_hash_table_destroy(summaryview->msgid_table);
 950                 summaryview->msgid_table = NULL;
 951         }
 952         if (summaryview->subject_table) {
 953                 g_hash_table_destroy(summaryview->subject_table);
 954                 summaryview->subject_table = NULL;
 955         }
 956         summaryview->mlist = NULL;
 957         if (summaryview->folder_table) {
 958                 g_hash_table_destroy(summaryview->folder_table);
 959                 summaryview->folder_table = NULL;
 960         }
 961         summaryview->sort_mode = SORT_BY_NONE;
 962         summaryview->sort_type = GTK_SORT_ASCENDING;
 963
 964         gtk_clist_clear(clist);
 965         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 966                 optimal_width = gtk_clist_optimal_column_width
 967                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 968                 gtk_clist_set_column_width
 969                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 970                          optimal_width);
 971         }
 972
 973         gtk_clist_thaw(clist);
 974 }
 975
 976 void summary_clear_all(SummaryView *summaryview)
 977 {
 978         summary_clear_list(summaryview);
 979         summary_set_menu_sensitive(summaryview);
 980         main_window_set_toolbar_sensitive(summaryview->mainwin);
 981         summary_status_show(summaryview);
 982 }
 983
 984 void summary_lock(SummaryView *summaryview)
 985 {
 986         summaryview->lock_count++;
 987 }
 988
 989 void summary_unlock(SummaryView *summaryview)
 990 {
 991         if (summaryview->lock_count)
 992                 summaryview->lock_count--;
 993 }
 994
 995 gboolean summary_is_locked(SummaryView *summaryview)
 996 {
 997         return summaryview->lock_count > 0;
 998 }
 999
1000 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1001 {
1002         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1003         SummarySelection selection;
1004
1005         if (!clist->row_list)
1006                 selection = SUMMARY_NONE;
1007         else if (!clist->selection)
1008                 selection = SUMMARY_SELECTED_NONE;
1009         else if (!clist->selection->next)
1010                 selection = SUMMARY_SELECTED_SINGLE;
1011         else
1012                 selection = SUMMARY_SELECTED_MULTIPLE;
1013
1014         return selection;
1015 }
1016
1017 static void summary_set_menu_sensitive(SummaryView *summaryview)
1018 {
1019         GtkItemFactory *ifactory = summaryview->popupfactory;
1020         SummarySelection selection;
1021         GtkWidget *menuitem;
1022         gboolean sens;
1023
1024         selection = summary_get_selection_type(summaryview);
1025         main_window_set_menu_sensitive(summaryview->mainwin);
1026
1027         if (selection == SUMMARY_NONE) {
1028                 GtkWidget *submenu;
1029
1030                 submenu = gtk_item_factory_get_widget
1031                         (summaryview->popupfactory, "/Mark");
1032                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1033                 menu_set_insensitive_all
1034                         (GTK_MENU_SHELL(summaryview->popupmenu));
1035                 return;
1036         }
1037
1038         if (summaryview->folder_item->folder->type != F_NEWS) {
1039                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1040                 menu_set_sensitive(ifactory, "/Delete", TRUE);
1041         }
1042
1043         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1044         menu_set_sensitive(ifactory, "/Execute", TRUE);
1045
1046         menu_set_sensitive(ifactory, "/Mark", TRUE);
1047         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1048         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1049
1050         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1051         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1052         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1053         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1054         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1055
1056         menu_set_sensitive(ifactory, "/Color label", TRUE);
1057
1058         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1059         menu_set_sensitive(ifactory, "/Reply",                    sens);
1060         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1061         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1062         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1063         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1064
1065         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1066
1067         menu_set_sensitive(ifactory, "/View", sens);
1068         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1069         menu_set_sensitive(ifactory, "/View/Source", sens);
1070         menu_set_sensitive(ifactory, "/View/All header", sens);
1071         if (summaryview->folder_item->stype == F_OUTBOX ||
1072             summaryview->folder_item->stype == F_DRAFT  ||
1073             summaryview->folder_item->stype == F_QUEUE)
1074                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1075
1076         menu_set_sensitive(ifactory, "/Save as...", sens);
1077         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1078
1079         menu_set_sensitive(ifactory, "/Select all", TRUE);
1080
1081         if (summaryview->folder_item->folder->account)
1082                 sens = summaryview->folder_item->folder->account->protocol
1083                         == A_NNTP;
1084         else
1085                 sens = FALSE;
1086         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1087         summary_lock(summaryview);
1088         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1089         gtk_check_menu_item_set_active
1090                 (GTK_CHECK_MENU_ITEM(menuitem),
1091                  summaryview->messageview->textview->show_all_headers);
1092         summary_unlock(summaryview);
1093 }
1094
1095 void summary_select_prev_unread(SummaryView *summaryview)
1096 {
1097         GtkCTreeNode *node;
1098
1099         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1100
1101         if (!node) {
1102                 AlertValue val;
1103
1104                 switch (prefs_common.next_unread_msg_dialog) {
1105                         case NEXTUNREADMSGDIALOG_ALWAYS:
1106                                 val = alertpanel(_("No more unread messages"),
1107                                                  _("No unread message found. "
1108                                                    "Search from the end?"),
1109                                                  _("Yes"), _("No"), NULL);
1110                                 break;
1111                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1112                                 val = G_ALERTDEFAULT;
1113                                 break;
1114                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1115                                 val = !G_ALERTDEFAULT;
1116                                 break;
1117                         default:
1118                                 debug_print(
1119                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1120                 }
1121                 if (val != G_ALERTDEFAULT) return;
1122                 node = summary_find_prev_unread_msg(summaryview, NULL);
1123         }
1124
1125         if (!node)
1126                 alertpanel_notice(_("No unread messages."));
1127         else
1128                 summary_select_node(summaryview, node, TRUE, FALSE);
1129 }
1130
1131 void summary_select_next_unread(SummaryView *summaryview)
1132 {
1133         GtkCTreeNode *node = summaryview->selected;
1134         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1135
1136         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1137                 AlertValue val;
1138
1139                 switch (prefs_common.next_unread_msg_dialog) {
1140                         case NEXTUNREADMSGDIALOG_ALWAYS:
1141                                 val = alertpanel(_("No more unread messages"),
1142                                                  _("No unread message found. "
1143                                                    "Go to next folder?"),
1144                                                  _("Yes"), _("Search again"), _("No"));
1145                                 break;
1146                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1147                                 val = G_ALERTDEFAULT;
1148                                 break;
1149                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1150                                 val = G_ALERTOTHER;
1151                                 break;
1152                         default:
1153                                 debug_print(
1154                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1155                 }
1156
1157                 if (val == G_ALERTDEFAULT) {
1158                         if (gtk_signal_n_emissions_by_name
1159                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1160                                         gtk_signal_emit_stop_by_name
1161                                                 (GTK_OBJECT(ctree),
1162                                                  "key_press_event");
1163                         folderview_select_next_unread(summaryview->folderview);
1164                         return;
1165                 } else if (val == G_ALERTALTERNATE)
1166                         node = NULL;
1167                 else
1168                         return;
1169         }
1170
1171         if (node)
1172                 summary_select_node(summaryview, node, TRUE, FALSE);
1173 }
1174
1175 void summary_select_prev_marked(SummaryView *summaryview)
1176 {
1177         GtkCTreeNode *node;
1178
1179         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1180
1181         if (!node) {
1182                 AlertValue val;
1183
1184                 val = alertpanel(_("No more marked messages"),
1185                                  _("No marked message found. "
1186                                    "Search from the end?"),
1187                                  _("Yes"), _("No"), NULL);
1188                 if (val != G_ALERTDEFAULT) return;
1189                 node = summary_find_prev_marked_msg(summaryview, NULL);
1190         }
1191
1192         if (!node)
1193                 alertpanel_notice(_("No marked messages."));
1194         else
1195                 summary_select_node(summaryview, node, TRUE, FALSE);
1196 }
1197
1198 void summary_select_next_marked(SummaryView *summaryview)
1199 {
1200         GtkCTreeNode *node;
1201
1202         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1203
1204         if (!node) {
1205                 AlertValue val;
1206
1207                 val = alertpanel(_("No more marked messages"),
1208                                  _("No marked message found. "
1209                                    "Search from the beginning?"),
1210                                  _("Yes"), _("No"), NULL);
1211                 if (val != G_ALERTDEFAULT) return;
1212                 node = summary_find_next_marked_msg(summaryview, NULL);
1213         }
1214
1215         if (!node)
1216                 alertpanel_notice(_("No marked messages."));
1217         else
1218                 summary_select_node(summaryview, node, TRUE, FALSE);
1219 }
1220
1221 void summary_select_prev_labeled(SummaryView *summaryview)
1222 {
1223         GtkCTreeNode *node;
1224
1225         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1226
1227         if (!node) {
1228                 AlertValue val;
1229
1230                 val = alertpanel(_("No more labeled messages"),
1231                                  _("No labeled message found. "
1232                                    "Search from the end?"),
1233                                  _("Yes"), _("No"), NULL);
1234                 if (val != G_ALERTDEFAULT) return;
1235                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1236         }
1237
1238         if (!node)
1239                 alertpanel_notice(_("No labeled messages."));
1240         else
1241                 summary_select_node(summaryview, node, TRUE, FALSE);
1242 }
1243
1244 void summary_select_next_labeled(SummaryView *summaryview)
1245 {
1246         GtkCTreeNode *node;
1247
1248         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1249
1250         if (!node) {
1251                 AlertValue val;
1252
1253                 val = alertpanel(_("No more labeled messages"),
1254                                  _("No labeled message found. "
1255                                    "Search from the beginning?"),
1256                                  _("Yes"), _("No"), NULL);
1257                 if (val != G_ALERTDEFAULT) return;
1258                 node = summary_find_next_labeled_msg(summaryview, NULL);
1259         }
1260
1261         if (!node)
1262                 alertpanel_notice(_("No labeled messages."));
1263         else
1264                 summary_select_node(summaryview, node, TRUE, FALSE);
1265 }
1266
1267 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1268 {
1269         GtkCTreeNode *node;
1270
1271         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1272         summary_select_node(summaryview, node, FALSE, TRUE);
1273 }
1274
1275 /**
1276  * summary_select_node:
1277  * @summaryview: Summary view.
1278  * @node: Summary tree node.
1279  * @display_msg: TRUE to display the selected message.
1280  * @do_refresh: TRUE to refresh the widget.
1281  *
1282  * Select @node (bringing it into view by scrolling and expanding its
1283  * thread, if necessary) and unselect all others.  If @display_msg is
1284  * TRUE, display the corresponding message in the message view.
1285  * If @do_refresh is TRUE, the widget is refreshed.
1286  **/
1287 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1288                          gboolean display_msg, gboolean do_refresh)
1289 {
1290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1291
1292         if (node) {
1293                 gtkut_ctree_expand_parent_all(ctree, node);
1294                 if (do_refresh) {
1295                         GTK_EVENTS_FLUSH();
1296                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1297                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1298                 }
1299                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1300                 if (display_msg && summaryview->displayed == node)
1301                         summaryview->displayed = NULL;
1302                 summaryview->display_msg = display_msg;
1303                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1304         }
1305 }
1306
1307 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1308 {
1309         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1310         MsgInfo *msginfo;
1311
1312         if (!node)
1313                 return 0;
1314         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1315         return msginfo->msgnum;
1316 }
1317
1318 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1319                                            GtkCTreeNode *current_node)
1320 {
1321         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1322         GtkCTreeNode *node;
1323         MsgInfo *msginfo;
1324
1325         if (current_node)
1326                 node = current_node;
1327         else
1328                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1329
1330         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1331                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1332                 if (!MSG_IS_DELETED(msginfo->flags))
1333                         break;
1334         }
1335
1336         return node;
1337 }
1338
1339 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1340                                            GtkCTreeNode *current_node)
1341 {
1342         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1343         GtkCTreeNode *node;
1344         MsgInfo *msginfo;
1345
1346         if (current_node)
1347                 node = current_node;
1348         else
1349                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1350
1351         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1352                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1353                 if (!MSG_IS_DELETED(msginfo->flags))
1354                         break;
1355         }
1356
1357         return node;
1358 }
1359
1360 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1361                                                   GtkCTreeNode *current_node)
1362 {
1363         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1364         GtkCTreeNode *node;
1365         MsgInfo *msginfo;
1366
1367         if (current_node)
1368                 node = current_node;
1369         else
1370                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1371
1372         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1373                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1374                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1375         }
1376
1377         return node;
1378 }
1379
1380 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1381                                                   GtkCTreeNode *current_node)
1382 {
1383         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1384         GtkCTreeNode *node;
1385         MsgInfo *msginfo;
1386
1387         if (current_node)
1388                 node = current_node;
1389         else
1390                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1391
1392         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1393                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1394                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1395         }
1396
1397         return node;
1398 }
1399
1400 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1401                                                   GtkCTreeNode *current_node)
1402 {
1403         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1404         GtkCTreeNode *node;
1405         MsgInfo *msginfo;
1406
1407         if (current_node)
1408                 node = GTK_CTREE_NODE_PREV(current_node);
1409         else
1410                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1411
1412         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1413                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1414                 if (MSG_IS_MARKED(msginfo->flags)) break;
1415         }
1416
1417         return node;
1418 }
1419
1420 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1421                                                   GtkCTreeNode *current_node)
1422 {
1423         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1424         GtkCTreeNode *node;
1425         MsgInfo *msginfo;
1426
1427         if (current_node)
1428                 node = gtkut_ctree_node_next(ctree, current_node);
1429         else
1430                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1431
1432         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1433                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1434                 if (MSG_IS_MARKED(msginfo->flags)) break;
1435         }
1436
1437         return node;
1438 }
1439
1440 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1441                                                    GtkCTreeNode *current_node)
1442 {
1443         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1444         GtkCTreeNode *node;
1445         MsgInfo *msginfo;
1446
1447         if (current_node)
1448                 node = GTK_CTREE_NODE_PREV(current_node);
1449         else
1450                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1451
1452         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1453                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1454                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1455         }
1456
1457         return node;
1458 }
1459
1460 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1461                                                    GtkCTreeNode *current_node)
1462 {
1463         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1464         GtkCTreeNode *node;
1465         MsgInfo *msginfo;
1466
1467         if (current_node)
1468                 node = gtkut_ctree_node_next(ctree, current_node);
1469         else
1470                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1471
1472         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1473                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1474                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1475         }
1476
1477         return node;
1478 }
1479
1480 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1481                                                 guint msgnum)
1482 {
1483         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1484         GtkCTreeNode *node;
1485         MsgInfo *msginfo;
1486
1487         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1488
1489         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1490                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1491                 if (msginfo->msgnum == msgnum) break;
1492         }
1493
1494         return node;
1495 }
1496
1497 static guint attract_hash_func(gconstpointer key)
1498 {
1499         gchar *str;
1500         gchar *p;
1501         guint h;
1502
1503         Xstrdup_a(str, (const gchar *)key, return 0);
1504         trim_subject(str);
1505
1506         p = str;
1507         h = *p;
1508
1509         if (h) {
1510                 for (p += 1; *p != '\0'; p++)
1511                         h = (h << 5) - h + *p;
1512         }
1513
1514         return h;
1515 }
1516
1517 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1518 {
1519         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1520 }
1521
1522 void summary_attract_by_subject(SummaryView *summaryview)
1523 {
1524         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1525         GtkCList *clist = GTK_CLIST(ctree);
1526         GtkCTreeNode *src_node;
1527         GtkCTreeNode *dst_node, *sibling;
1528         GtkCTreeNode *tmp;
1529         MsgInfo *src_msginfo, *dst_msginfo;
1530         GHashTable *subject_table;
1531
1532         debug_print(_("Attracting messages by subject..."));
1533         STATUSBAR_PUSH(summaryview->mainwin,
1534                        _("Attracting messages by subject..."));
1535
1536         main_window_cursor_wait(summaryview->mainwin);
1537         gtk_clist_freeze(clist);
1538
1539         subject_table = g_hash_table_new(attract_hash_func,
1540                                          attract_compare_func);
1541
1542         for (src_node = GTK_CTREE_NODE(clist->row_list);
1543              src_node != NULL;
1544              src_node = tmp) {
1545                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1546                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1547                 if (!src_msginfo) continue;
1548                 if (!src_msginfo->subject) continue;
1549
1550                 /* find attracting node */
1551                 dst_node = g_hash_table_lookup(subject_table,
1552                                                src_msginfo->subject);
1553
1554                 if (dst_node) {
1555                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1556
1557                         /* if the time difference is more than 20 days,
1558                            don't attract */
1559                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1560                             > 60 * 60 * 24 * 20)
1561                                 continue;
1562
1563                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1564                         if (src_node != sibling)
1565                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1566                 }
1567
1568                 g_hash_table_insert(subject_table,
1569                                     src_msginfo->subject, src_node);
1570         }
1571
1572         g_hash_table_destroy(subject_table);
1573
1574         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1575
1576         gtk_clist_thaw(clist);
1577
1578         debug_print(_("done.\n"));
1579         STATUSBAR_POP(summaryview->mainwin);
1580
1581         main_window_cursor_normal(summaryview->mainwin);
1582 }
1583
1584 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1585                                       gpointer data)
1586 {
1587         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1588
1589         if (msginfo)
1590                 procmsg_msginfo_free(msginfo);
1591 }
1592
1593 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1594                                    gpointer data)
1595 {
1596         SummaryView *summaryview = data;
1597         MsgInfo *msginfo;
1598
1599         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1600
1601         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1602                 summaryview->newmsgs++;
1603         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1604                 summaryview->unread++;
1605         if (MSG_IS_DELETED(msginfo->flags))
1606                 summaryview->deleted++;
1607
1608         summaryview->messages++;
1609         summaryview->total_size += msginfo->size;
1610
1611         summary_set_row_marks(summaryview, node);
1612 }
1613
1614 static void summary_update_status(SummaryView *summaryview)
1615 {
1616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1617         GtkCTreeNode *node;
1618         MsgInfo *msginfo;
1619
1620         summaryview->newmsgs = summaryview->unread =
1621         summaryview->messages = summaryview->total_size =
1622         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1623
1624         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1625              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1626                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1627
1628                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1629                         summaryview->newmsgs++;
1630                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1631                         summaryview->unread++;
1632                 if (MSG_IS_DELETED(msginfo->flags))
1633                         summaryview->deleted++;
1634                 if (MSG_IS_MOVE(msginfo->flags))
1635                         summaryview->moved++;
1636                 if (MSG_IS_COPY(msginfo->flags))
1637                         summaryview->copied++;
1638                 summaryview->messages++;
1639                 summaryview->total_size += msginfo->size;
1640         }
1641 }
1642
1643 static void summary_status_show(SummaryView *summaryview)
1644 {
1645         gchar *str;
1646         gchar *del, *mv, *cp;
1647         gchar *sel;
1648         gchar *spc;
1649         gchar *itstr;
1650         GList *rowlist, *cur;
1651         guint n_selected = 0;
1652         off_t sel_size = 0;
1653         MsgInfo *msginfo;
1654
1655         if (!summaryview->folder_item) {
1656                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1657                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1658                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1659                 return;
1660         }
1661
1662         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1663         for (cur = rowlist; cur != NULL; cur = cur->next) {
1664                 msginfo = gtk_ctree_node_get_row_data
1665                         (GTK_CTREE(summaryview->ctree),
1666                          GTK_CTREE_NODE(cur->data));
1667                 sel_size += msginfo->size;
1668                 n_selected++;
1669         }
1670
1671         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1672                       summaryview->folder_item &&
1673                       summaryview->folder_item->folder->type == F_NEWS
1674                       ? g_basename(summaryview->folder_item->path)
1675                       : summaryview->folder_item->path);
1676
1677         if (summaryview->deleted)
1678                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1679         else
1680                 del = g_strdup("");
1681         if (summaryview->moved)
1682                 mv = g_strdup_printf(_("%s%d moved"),
1683                                      summaryview->deleted ? _(", ") : "",
1684                                      summaryview->moved);
1685         else
1686                 mv = g_strdup("");
1687         if (summaryview->copied)
1688                 cp = g_strdup_printf(_("%s%d copied"),
1689                                      summaryview->deleted ||
1690                                      summaryview->moved ? _(", ") : "",
1691                                      summaryview->copied);
1692         else
1693                 cp = g_strdup("");
1694
1695         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1696                 spc = "    ";
1697         else
1698                 spc = "";
1699
1700         if (n_selected) {
1701                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1702                 if (n_selected == 1)
1703                         itstr = g_strdup(_(" item selected"));
1704                 else
1705                         itstr = g_strdup(_(" items selected"));
1706         } else {
1707                 sel = g_strdup("");
1708                 itstr = g_strdup("");
1709         }
1710
1711         str = g_strconcat(n_selected ? itos(n_selected) : "",
1712                                         itstr, sel, spc, del, mv, cp, NULL);
1713         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1714         g_free(str);
1715         g_free(sel);
1716         g_free(del);
1717         g_free(mv);
1718         g_free(cp);
1719         g_free(itstr);
1720
1721         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1722                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1723                                       summaryview->newmsgs,
1724                                       summaryview->unread,
1725                                       summaryview->messages,
1726                                       to_human_readable(summaryview->total_size));
1727         } else {
1728                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1729                                       summaryview->newmsgs,
1730                                       summaryview->unread,
1731                                       summaryview->messages);
1732         }
1733         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1734         g_free(str);
1735
1736         summaryview->folder_item->new    = summaryview->newmsgs;
1737         summaryview->folder_item->unread = summaryview->unread;
1738         summaryview->folder_item->total  = summaryview->messages;
1739
1740         folderview_update_msg_num(summaryview->folderview,
1741                                   summaryview->folderview->opened);
1742 }
1743
1744 static void summary_set_column_titles(SummaryView *summaryview)
1745 {
1746         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1747         GtkWidget *hbox;
1748         GtkWidget *label;
1749         GtkWidget *arrow;
1750         gint pos;
1751         const gchar *title;
1752         SummaryColumnType type;
1753         gboolean single_char;
1754         GtkJustification justify;
1755
1756         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1757                 SORT_BY_MARK,
1758                 SORT_BY_UNREAD,
1759                 SORT_BY_MIME,
1760                 SORT_BY_SUBJECT,
1761                 SORT_BY_FROM,
1762                 SORT_BY_DATE,
1763                 SORT_BY_SIZE,
1764                 SORT_BY_NUMBER,
1765                 SORT_BY_SCORE,
1766                 SORT_BY_LOCKED
1767         };
1768
1769         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1770                 type = summaryview->col_state[pos].type;
1771
1772                 /* CLAWS: mime and unread are single char headers */
1773                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1774                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1775                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1776
1777                 switch (type) {
1778                 case S_COL_SUBJECT:
1779                 case S_COL_FROM:
1780                 case S_COL_DATE:
1781                 case S_COL_NUMBER:
1782                         if (prefs_common.trans_hdr)
1783                                 title = gettext(col_label[type]);
1784                         else
1785                                 title = col_label[type];
1786                         break;
1787                 /* CLAWS: dummies for mark and locked headers */
1788                 case S_COL_MARK:
1789                 case S_COL_LOCKED:
1790                         title = "";
1791                         break;
1792                 default:
1793                         title = gettext(col_label[type]);
1794                 }
1795
1796                 if (type == S_COL_MIME) {
1797                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1798                         gtk_widget_show(label);
1799                         gtk_clist_set_column_widget(clist, pos, label);
1800                         continue;
1801                 }
1802                 if (single_char) {
1803                         gtk_clist_set_column_title(clist, pos, title);
1804                         continue;
1805                 }
1806
1807                 /* CLAWS: changed so that locked and mark headers
1808                  * show a pixmap instead of single character */
1809                 hbox  = gtk_hbox_new(FALSE, 4);
1810
1811                 if (type == S_COL_LOCKED)
1812                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1813                 else if (type == S_COL_MARK)
1814                         label = gtk_pixmap_new(markxpm, markxpmmask);
1815                 else
1816                         label = gtk_label_new(title);
1817
1818                 if (justify == GTK_JUSTIFY_RIGHT)
1819                         gtk_box_pack_end(GTK_BOX(hbox), label,
1820                                          FALSE, FALSE, 0);
1821                 else
1822                         gtk_box_pack_start(GTK_BOX(hbox), label,
1823                                            FALSE, FALSE, 0);
1824
1825                 if (summaryview->sort_mode == sort_by[type]) {
1826                         arrow = gtk_arrow_new
1827                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1828                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1829                                  GTK_SHADOW_IN);
1830                         if (justify == GTK_JUSTIFY_RIGHT)
1831                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1832                                                    FALSE, FALSE, 0);
1833                         else
1834                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1835                                                  FALSE, FALSE, 0);
1836                 }
1837
1838                 gtk_widget_show_all(hbox);
1839                 gtk_clist_set_column_widget(clist, pos, hbox);
1840         }
1841 }
1842
1843 void summary_sort(SummaryView *summaryview, SummarySortType type)
1844 {
1845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1846         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1847         GtkCListCompareFunc cmp_func;
1848
1849         if (!summaryview->folder_item)
1850                 return;
1851
1852         switch (type) {
1853         case SORT_BY_MARK:
1854                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1855                 break;
1856         case SORT_BY_UNREAD:
1857                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1858                 break;
1859         case SORT_BY_MIME:
1860                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1861                 break;
1862         case SORT_BY_NUMBER:
1863                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1864                 break;
1865         case SORT_BY_SIZE:
1866                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1867                 break;
1868         case SORT_BY_DATE:
1869                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1870                 break;
1871         case SORT_BY_FROM:
1872                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1873                 break;
1874         case SORT_BY_SUBJECT:
1875                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1876                 break;
1877         case SORT_BY_SCORE:
1878                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1879                 break;
1880         case SORT_BY_LOCKED:
1881                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1882                 break;
1883         case SORT_BY_LABEL:
1884                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1885                 break;
1886         default:
1887                 return;
1888         }
1889
1890         debug_print(_("Sorting summary..."));
1891         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1892
1893         main_window_cursor_wait(summaryview->mainwin);
1894
1895         gtk_clist_set_compare_func(clist, cmp_func);
1896
1897         /* toggle sort type if the same column is selected */
1898         if (summaryview->sort_mode == type)
1899                 summaryview->sort_type =
1900                         summaryview->sort_type == GTK_SORT_ASCENDING
1901                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1902         else
1903                 summaryview->sort_type = GTK_SORT_ASCENDING;
1904         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1905         summaryview->sort_mode = type;
1906
1907         summary_set_column_titles(summaryview);
1908
1909         gtk_ctree_sort_recursive(ctree, NULL);
1910
1911         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1912         prefs_folder_item_set_config(summaryview->folder_item,
1913                                      summaryview->sort_type,
1914                                      summaryview->sort_mode);
1915         prefs_folder_item_save_config(summaryview->folder_item);
1916
1917         debug_print(_("done.\n"));
1918         STATUSBAR_POP(summaryview->mainwin);
1919
1920         main_window_cursor_normal(summaryview->mainwin);
1921 }
1922
1923 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1924                                    GtkCTreeNode *cnode, gpointer data)
1925 {
1926         SummaryView *summaryview = (SummaryView *)data;
1927         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1928         gchar *text[N_SUMMARY_COLS];
1929         gint *col_pos = summaryview->col_pos;
1930         const gchar *msgid = msginfo->msgid;
1931         GHashTable *msgid_table = summaryview->msgid_table;
1932
1933         summary_set_header(summaryview, text, msginfo);
1934
1935         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1936                                 NULL, NULL, NULL, NULL, FALSE,
1937                                 gnode->parent->parent ? TRUE : FALSE);
1938 #define SET_TEXT(col) \
1939         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1940                                 text[col_pos[col]])
1941
1942         SET_TEXT(S_COL_NUMBER);
1943         SET_TEXT(S_COL_SCORE);
1944         SET_TEXT(S_COL_SIZE);
1945         SET_TEXT(S_COL_DATE);
1946         SET_TEXT(S_COL_FROM);
1947         SET_TEXT(S_COL_SUBJECT);
1948
1949 #undef SET_TEXT
1950
1951         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1952         summary_set_marks_func(ctree, cnode, summaryview);
1953
1954         if (msgid)
1955                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1956
1957         return TRUE;
1958 }
1959
1960 static void summary_set_ctree_from_list(SummaryView *summaryview,
1961                                         GSList *mlist)
1962 {
1963         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1964         MsgInfo *msginfo;
1965         MsgInfo *parentinfo;
1966         MsgInfo *cur_msginfo;
1967         GtkCTreeNode *node = NULL;
1968         GHashTable *msgid_table;
1969         GHashTable *subject_table;
1970         GSList * cur;
1971         GtkCTreeNode *cur_parent;
1972
1973         if (!mlist) return;
1974
1975         debug_print(_("\tSetting summary from message data..."));
1976         STATUSBAR_PUSH(summaryview->mainwin,
1977                        _("Setting summary from message data..."));
1978         gdk_flush();
1979
1980         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1981         summaryview->msgid_table = msgid_table;
1982         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1983         summaryview->subject_table = subject_table;
1984
1985         if (prefs_common.use_addr_book)
1986                 start_address_completion();
1987
1988         for (cur = mlist ; cur != NULL; cur = cur->next) {
1989                 msginfo = (MsgInfo *)cur->data;
1990                 msginfo->threadscore = msginfo->score;
1991         }
1992
1993         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1994                 summaryview->important_score = prefs_common.important_score;
1995                 if (summaryview->folder_item->prefs->important_score >
1996                     summaryview->important_score)
1997                         summaryview->important_score =
1998                                 summaryview->folder_item->prefs->important_score;
1999         }
2000
2001         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2002
2003         if (summaryview->folder_item->threaded) {
2004                 GNode *root, *gnode;
2005
2006                 root = procmsg_get_thread_tree(mlist);
2007
2008                 for (gnode = root->children; gnode != NULL;
2009                      gnode = gnode->next) {
2010                         node = gtk_ctree_insert_gnode
2011                                 (ctree, NULL, node, gnode,
2012                                  summary_insert_gnode_func, summaryview);
2013                 }
2014
2015                 g_node_destroy(root);
2016
2017                 summary_thread_init(summaryview);
2018         } else {
2019                 gchar *text[N_SUMMARY_COLS];
2020
2021                 mlist = g_slist_reverse(mlist);
2022                 for (; mlist != NULL; mlist = mlist->next) {
2023                         msginfo = (MsgInfo *)mlist->data;
2024
2025                         summary_set_header(summaryview, text, msginfo);
2026
2027                         node = gtk_ctree_insert_node
2028                                 (ctree, NULL, node, text, 2,
2029                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2030                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2031                         summary_set_marks_func(ctree, node, summaryview);
2032
2033                         if (msginfo->msgid)
2034                                 g_hash_table_insert(msgid_table,
2035                                                     msginfo->msgid, node);
2036
2037                         subject_table_insert(subject_table,
2038                                              msginfo->subject,
2039                                              node);
2040                 }
2041                 mlist = g_slist_reverse(mlist);
2042         }
2043
2044         if (prefs_common.enable_hscrollbar &&
2045             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2046                 gint optimal_width;
2047
2048                 optimal_width = gtk_clist_optimal_column_width
2049                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2050                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2051                                            summaryview->col_pos[S_COL_SUBJECT],
2052                                            optimal_width);
2053         }
2054
2055         if (prefs_common.use_addr_book)
2056                 end_address_completion();
2057
2058         debug_print(_("done.\n"));
2059         STATUSBAR_POP(summaryview->mainwin);
2060         if (debug_mode) {
2061                 debug_print("\tmsgid hash table size = %d\n",
2062                             g_hash_table_size(msgid_table));
2063                 debug_print("\tsubject hash table size = %d\n",
2064                             g_hash_table_size(subject_table));
2065         }
2066 }
2067
2068 struct wcachefp
2069 {
2070         FILE *cache_fp;
2071         FILE *mark_fp;
2072 };
2073
2074 gint summary_write_cache(SummaryView *summaryview)
2075 {
2076         struct wcachefp fps;
2077         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2078         gint ver = CACHE_VERSION;
2079         gchar *buf;
2080         gchar *cachefile, *markfile;
2081         GSList * cur;
2082         gint filemode = 0;
2083         PrefsFolderItem *prefs;
2084
2085         if (!summaryview->folder_item || !summaryview->folder_item->path)
2086                 return -1;
2087
2088         if (summaryview->folder_item->folder->update_mark != NULL)
2089                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2090
2091         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2092         g_return_val_if_fail(cachefile != NULL, -1);
2093         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2094                 FILE_OP_ERROR(cachefile, "fopen");
2095                 g_free(cachefile);
2096                 return -1;
2097         }
2098         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2099                 FILE_OP_ERROR(cachefile, "chmod");
2100
2101         prefs = summaryview->folder_item->prefs;
2102         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2103                 /* for cache file */
2104                 filemode = prefs->folder_chmod;
2105                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2106                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2107 #if HAVE_FCHMOD
2108                 fchmod(fileno(fps.cache_fp), filemode);
2109 #else
2110                 chmod(cachefile, filemode);
2111 #endif
2112         }
2113
2114         g_free(cachefile);
2115
2116         markfile = folder_item_get_mark_file(summaryview->folder_item);
2117         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2118                 FILE_OP_ERROR(markfile, "fopen");
2119                 fclose(fps.cache_fp);
2120                 g_free(markfile);
2121                 return -1;
2122         }
2123         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2124                 FILE_OP_ERROR(markfile, "chmod");
2125         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2126 #if HAVE_FCHMOD
2127                 fchmod(fileno(fps.mark_fp), filemode);
2128 #else
2129                 chmod(markfile, filemode);
2130 #endif
2131         }
2132
2133         g_free(markfile);
2134
2135         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2136                               summaryview->folder_item->path);
2137         debug_print(buf);
2138         STATUSBAR_PUSH(summaryview->mainwin, buf);
2139         g_free(buf);
2140
2141         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2142         ver = MARK_VERSION;
2143         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2144
2145         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2146
2147         for(cur = summaryview->killed_messages ; cur != NULL ;
2148             cur = g_slist_next(cur)) {
2149                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2150
2151                 procmsg_write_cache(msginfo, fps.cache_fp);
2152                 procmsg_write_flags(msginfo, fps.mark_fp);
2153         }
2154
2155         fclose(fps.cache_fp);
2156         fclose(fps.mark_fp);
2157
2158         debug_print(_("done.\n"));
2159         STATUSBAR_POP(summaryview->mainwin);
2160
2161         return 0;
2162 }
2163
2164 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2165                                      gpointer data)
2166 {
2167         struct wcachefp *fps = data;
2168         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2169
2170         if (msginfo == NULL) return;
2171
2172         procmsg_write_cache(msginfo, fps->cache_fp);
2173         procmsg_write_flags(msginfo, fps->mark_fp);
2174 }
2175
2176 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2177                                MsgInfo *msginfo)
2178 {
2179         static gchar date_modified[80];
2180         static gchar *to = NULL;
2181         static gchar *from_name = NULL;
2182         static gchar col_number[11];
2183         static gchar col_score[11];
2184         static gchar buf[BUFFSIZE];
2185         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2186         gint *col_pos = summaryview->col_pos;
2187
2188         text[col_pos[S_COL_MARK]]   = NULL;
2189         text[col_pos[S_COL_UNREAD]] = NULL;
2190         text[col_pos[S_COL_MIME]]   = NULL;
2191         text[col_pos[S_COL_LOCKED]] = NULL;
2192         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2193         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2194
2195 #if 0
2196         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2197 #else
2198         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2199 #endif
2200
2201         if (msginfo->date_t) {
2202                 procheader_date_get_localtime(date_modified,
2203                                               sizeof(date_modified),
2204                                               msginfo->date_t);
2205                 text[col_pos[S_COL_DATE]] = date_modified;
2206         } else if (msginfo->date)
2207                 text[col_pos[S_COL_DATE]] = msginfo->date;
2208         else
2209                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2210
2211         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2212                 _("(No From)");
2213         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2214             !MSG_IS_NEWS(msginfo->flags)) {
2215                 gchar *from;
2216
2217                 Xstrdup_a(from, msginfo->from, return);
2218                 extract_address(from);
2219                 if (account_find_from_address(from)) {
2220                         g_free(to);
2221                         to = g_strconcat("-->", msginfo->to, NULL);
2222                         text[col_pos[S_COL_FROM]] = to;
2223                 }
2224         }
2225
2226         if ((text[col_pos[S_COL_FROM]] != to) && prefs_common.use_addr_book &&
2227             msginfo->from) {
2228                 gint count;
2229                 gchar *from;
2230
2231                 Xstrdup_a(from, msginfo->from, return);
2232                 extract_address(from);
2233                 if (*from) {
2234                         count = complete_address(from);
2235                         if (count > 1) {
2236                                 g_free(from_name);
2237                                 from = get_complete_address(1);
2238                                 from_name = procheader_get_fromname(from);
2239                                 g_free(from);
2240                                 text[col_pos[S_COL_FROM]] = from_name;
2241                         }
2242                 }
2243         }
2244
2245         if (prefs->enable_simplify_subject
2246             && prefs->simplify_subject_preg != NULL )
2247                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2248                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2249                                         prefs->simplify_subject_preg) :
2250
2251                         _("(No Subject)");
2252         else
2253                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2254                         _("(No Subject)");
2255 }
2256
2257 #define CHANGE_FLAGS(msginfo) \
2258 { \
2259 if (msginfo->folder->folder->change_flags != NULL) \
2260 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2261                                       msginfo->folder, \
2262                                       msginfo); \
2263 }
2264
2265 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2266 {
2267         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2268 }
2269
2270 static void summary_display_msg_full(SummaryView *summaryview,
2271                                      GtkCTreeNode *row,
2272                                      gboolean new_window, gboolean all_headers)
2273 {
2274         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2275         MsgInfo *msginfo;
2276         MsgFlags flags;
2277         gchar *filename;
2278
2279         if (!new_window && summaryview->displayed == row) return;
2280         g_return_if_fail(row != NULL);
2281
2282         if (summary_is_locked(summaryview)) return;
2283         summary_lock(summaryview);
2284
2285         STATUSBAR_POP(summaryview->mainwin);
2286         GTK_EVENTS_FLUSH();
2287
2288         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2289
2290         filename = procmsg_get_message_file(msginfo);
2291         if (!filename) {
2292                 summary_unlock(summaryview);
2293                 return;
2294         }
2295         g_free(filename);
2296
2297         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2298                 summaryview->newmsgs--;
2299         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2300                 summaryview->unread--;
2301         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2302             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2303                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2304                 if (MSG_IS_IMAP(msginfo->flags))
2305                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2306                 summary_set_row_marks(summaryview, row);
2307                 gtk_clist_thaw(GTK_CLIST(ctree));
2308                 summary_status_show(summaryview);
2309         }
2310
2311         flags = msginfo->flags;
2312
2313         if (new_window) {
2314                 MessageView *msgview;
2315
2316                 msgview = messageview_create_with_new_window();
2317                 messageview_show(msgview, msginfo, all_headers);
2318         } else {
2319                 MessageView *msgview;
2320
2321                 msgview = summaryview->messageview;
2322
2323                 summaryview->displayed = row;
2324                 if (!summaryview->msg_is_toggled_on)
2325                         summary_toggle_view(summaryview);
2326                 messageview_show(msgview, msginfo, all_headers);
2327                 if (msgview->type == MVIEW_TEXT ||
2328                     (msgview->type == MVIEW_MIME &&
2329                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2330                         gtk_widget_grab_focus(summaryview->ctree);
2331                 GTK_EVENTS_FLUSH();
2332                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2333         }
2334
2335         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2336             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2337                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2338                 CHANGE_FLAGS(msginfo);
2339                 summary_set_row_marks(summaryview, row);
2340                 gtk_clist_thaw(GTK_CLIST(ctree));
2341                 summary_status_show(summaryview);
2342         }
2343         summary_set_menu_sensitive(summaryview);
2344         main_window_set_toolbar_sensitive(summaryview->mainwin);
2345
2346         summary_unlock(summaryview);
2347 }
2348
2349 void summary_display_msg_selected(SummaryView *summaryview,
2350                                   gboolean all_headers)
2351 {
2352         if (summary_is_locked(summaryview)) return;
2353         summaryview->displayed = NULL;
2354         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2355                                  all_headers);
2356 }
2357
2358 void summary_redisplay_msg(SummaryView *summaryview)
2359 {
2360         GtkCTreeNode *node;
2361
2362         if (summaryview->displayed) {
2363                 node = summaryview->displayed;
2364                 summaryview->displayed = NULL;
2365                 summary_display_msg(summaryview, node);
2366         }
2367 }
2368
2369 void summary_open_msg(SummaryView *summaryview)
2370 {
2371         if (!summaryview->selected) return;
2372
2373         summary_display_msg_full(summaryview, summaryview->selected,
2374                                  TRUE, FALSE);
2375 }
2376
2377 void summary_view_source(SummaryView * summaryview)
2378 {
2379         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2380         MsgInfo *msginfo;
2381         SourceWindow *srcwin;
2382
2383         if (!summaryview->selected) return;
2384
2385         srcwin = source_window_create();
2386         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2387         source_window_show_msg(srcwin, msginfo);
2388         source_window_show(srcwin);
2389 }
2390
2391 void summary_reedit(SummaryView *summaryview)
2392 {
2393         MsgInfo *msginfo;
2394
2395         if (!summaryview->selected) return;
2396         if (!summaryview->folder_item) return;
2397         if (summaryview->folder_item->stype != F_OUTBOX &&
2398             summaryview->folder_item->stype != F_DRAFT  &&
2399             summaryview->folder_item->stype != F_QUEUE) return;
2400
2401         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2402                                               summaryview->selected);
2403         if (!msginfo) return;
2404
2405         compose_reedit(msginfo);
2406 }
2407
2408 void summary_step(SummaryView *summaryview, GtkScrollType type)
2409 {
2410         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2411         GtkCTreeNode *node;
2412
2413         if (summary_is_locked(summaryview)) return;
2414
2415         if (type == GTK_SCROLL_STEP_FORWARD) {
2416                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2417                 if (node)
2418                         gtkut_ctree_expand_parent_all(ctree, node);
2419                 else
2420                         return;
2421         } else {
2422                 if (summaryview->selected) {
2423                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2424                         if (!node) return;
2425                 }
2426         }
2427
2428         if (summaryview->msg_is_toggled_on)
2429                 summaryview->display_msg = TRUE;
2430
2431         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2432                                 type, 0.0);
2433 }
2434
2435 static void summary_toggle_view(SummaryView *summaryview)
2436 {
2437         MainWindow *mainwin = summaryview->mainwin;
2438         GtkItemFactory *ifactory;
2439
2440         if (!mainwin) return;
2441
2442         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2443         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2444 }
2445
2446 void summary_toggle_view_real(SummaryView *summaryview)
2447 {
2448         MainWindow *mainwin = summaryview->mainwin;
2449         union CompositeWin *cwin = &mainwin->win;
2450         GtkWidget *vpaned = NULL;
2451         GtkWidget *container = NULL;
2452         GtkWidget *toggle_view_btn;
2453         GtkWidget *toggle_view_arrow;
2454         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2455
2456         switch (mainwin->type) {
2457         case SEPARATE_NONE:
2458                 vpaned = cwin->sep_none.vpaned;
2459                 container = cwin->sep_none.hpaned;
2460                 break;
2461         case SEPARATE_FOLDER:
2462                 vpaned = cwin->sep_folder.vpaned;
2463                 container = mainwin->vbox_body;
2464                 break;
2465         case SEPARATE_MESSAGE:
2466         case SEPARATE_BOTH:
2467                 return;
2468         }
2469
2470         if (vpaned->parent != NULL) {
2471                 summaryview->msg_is_toggled_on = FALSE;
2472                 summaryview->displayed = NULL;
2473                 gtk_widget_ref(vpaned);
2474                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2475                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2476
2477                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2478                 gtk_widget_destroy(summaryview->toggle_view_btn);
2479
2480                 toggle_view_btn = gtk_button_new();
2481                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2482                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2483                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2484                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2485                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2486                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2487                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2488                 gtk_widget_show_all(toggle_view_btn);
2489                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2490         } else {
2491                 summaryview->msg_is_toggled_on = TRUE;
2492                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2493                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2494                 gtk_widget_unref(vpaned);
2495
2496                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2497                 gtk_widget_destroy(summaryview->toggle_view_btn);
2498
2499                 toggle_view_btn = gtk_button_new();
2500                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2501                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2502                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2503                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2504                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2505                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2506                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2507                 gtk_widget_show_all(toggle_view_btn);
2508                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2509         }
2510
2511         gtk_widget_grab_focus(summaryview->ctree);
2512
2513         summaryview->toggle_view_btn = toggle_view_btn;
2514         summaryview->toggle_view_arrow = toggle_view_arrow;
2515 }
2516
2517 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2518                                                 GtkCTreeNode *node)
2519 {
2520         MsgInfo *msginfo;
2521
2522         if (node) {
2523                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2524                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2525                         return TRUE;
2526                 node = GTK_CTREE_ROW(node)->children;
2527         } else
2528                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2529
2530         while (node) {
2531                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2532                         return TRUE;
2533                 node = GTK_CTREE_ROW(node)->sibling;
2534         }
2535
2536         return FALSE;
2537 }
2538
2539 static gboolean summary_have_unread_children(SummaryView *summaryview,
2540                                              GtkCTreeNode *node)
2541 {
2542         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2543
2544         if (!node) return FALSE;
2545
2546         node = GTK_CTREE_ROW(node)->children;
2547
2548         while (node) {
2549                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2550                         return TRUE;
2551                 node = GTK_CTREE_ROW(node)->sibling;
2552         }
2553
2554         return FALSE;
2555 }
2556
2557 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2558 {
2559         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2560         GtkStyle *style = NULL;
2561         MsgInfo *msginfo;
2562         MsgFlags flags;
2563         gint *col_pos = summaryview->col_pos;
2564
2565         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2566         if (!msginfo) return;
2567
2568         flags = msginfo->flags;
2569
2570         gtk_ctree_node_set_foreground(ctree, row, NULL);
2571
2572         /* set new/unread column */
2573         if (MSG_IS_IGNORE_THREAD(flags)) {
2574                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2575                                           ignorethreadxpm, ignorethreadxpmmask);
2576         } else if (MSG_IS_NEW(flags)) {
2577                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2578                                           newxpm, newxpmmask);
2579         } else if (MSG_IS_UNREAD(flags)) {
2580                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2581                                           unreadxpm, unreadxpmmask);
2582         } else if (MSG_IS_REPLIED(flags)) {
2583                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2584                                           repliedxpm, repliedxpmmask);
2585         } else if (MSG_IS_FORWARDED(flags)) {
2586                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2587                                           forwardedxpm, forwardedxpmmask);
2588         } else {
2589                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2590                                         NULL);
2591         }
2592
2593         if (prefs_common.bold_unread &&
2594             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2595              (!GTK_CTREE_ROW(row)->expanded &&
2596               GTK_CTREE_ROW(row)->children &&
2597               summary_have_unread_children(summaryview, row))))
2598                 style = bold_style;
2599
2600         /* set mark column */
2601         if (MSG_IS_DELETED(flags)) {
2602                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2603                                           deletedxpm, deletedxpmmask);
2604                 if (style)
2605                         style = bold_deleted_style;
2606                 else {
2607                         style = small_deleted_style;
2608                 }
2609                         gtk_ctree_node_set_foreground
2610                                 (ctree, row, &summaryview->color_dim);
2611         } else if (MSG_IS_MARKED(flags)) {
2612                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2613                                           markxpm, markxpmmask);
2614         } else if (MSG_IS_MOVE(flags)) {
2615                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2616                 if (style)
2617                         style = bold_marked_style;
2618                 else {
2619                         style = small_marked_style;
2620                 }
2621                         gtk_ctree_node_set_foreground
2622                                 (ctree, row, &summaryview->color_marked);
2623         } else if (MSG_IS_COPY(flags)) {
2624                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2625                 if (style)
2626                         style = bold_marked_style;
2627                 else {
2628                         style = small_marked_style;
2629                 }
2630                         gtk_ctree_node_set_foreground
2631                                 (ctree, row, &summaryview->color_marked);
2632         }
2633         else if ((global_scoring ||
2634                   summaryview->folder_item->prefs->scoring) &&
2635                  (msginfo->score >= summaryview->important_score) &&
2636                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2637                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2638                 gtk_ctree_node_set_foreground(ctree, row,
2639                                               &summaryview->color_important);
2640         } else {
2641                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2642         }
2643
2644         if (MSG_IS_LOCKED(flags)) {
2645                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2646                                           lockedxpm, lockedxpmmask);
2647         }
2648         else {
2649                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2650         }
2651
2652         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2653                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2654                                           clipkeyxpm, clipkeyxpmmask);
2655         } else if (MSG_IS_ENCRYPTED(flags)) {
2656                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2657                                           keyxpm, keyxpmmask);
2658         } else if (MSG_IS_MIME(flags)) {
2659                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2660                                           clipxpm, clipxpmmask);
2661         } else {
2662                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2663         }
2664         if (!style)
2665                 style = small_style;
2666
2667         gtk_ctree_node_set_row_style(ctree, row, style);
2668
2669         if (MSG_GET_COLORLABEL(flags))
2670                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2671 }
2672
2673 void summary_set_marks_selected(SummaryView *summaryview)
2674 {
2675         GList *cur;
2676
2677         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2678              cur = cur->next)
2679                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2680 }
2681
2682 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2683 {
2684         gboolean changed = FALSE;
2685         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2686         MsgInfo *msginfo;
2687
2688         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2689         if (MSG_IS_DELETED(msginfo->flags))
2690                 summaryview->deleted--;
2691         if (MSG_IS_MOVE(msginfo->flags)) {
2692                 summaryview->moved--;
2693                 changed = TRUE;
2694         }
2695         if (MSG_IS_COPY(msginfo->flags)) {
2696                 summaryview->copied--;
2697                 changed = TRUE;
2698         }
2699         if (changed && !prefs_common.immediate_exec) {
2700                 msginfo->to_folder->op_count--;
2701                 if (msginfo->to_folder->op_count == 0)
2702                         folderview_update_item(msginfo->to_folder, 0);
2703         }
2704         msginfo->to_folder = NULL;
2705         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2706         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2707         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2708         if (MSG_IS_IMAP(msginfo->flags))
2709                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2710         CHANGE_FLAGS(msginfo);
2711         summary_set_row_marks(summaryview, row);
2712         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2713 }
2714
2715 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2716 {
2717         /* almost verbatim summary_mark_row(); may want a menu action? */
2718         gboolean changed = FALSE;
2719         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2720         MsgInfo *msginfo;
2721
2722         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2723         if (MSG_IS_DELETED(msginfo->flags))
2724                 summaryview->deleted--;
2725         if (MSG_IS_MOVE(msginfo->flags)) {
2726                 summaryview->moved--;
2727                 changed = TRUE;
2728         }
2729         if (MSG_IS_COPY(msginfo->flags)) {
2730                 summaryview->copied--;
2731                 changed = TRUE;
2732         }
2733         if (changed && !prefs_common.immediate_exec) {
2734                 msginfo->to_folder->op_count--;
2735                 if (msginfo->to_folder->op_count == 0)
2736                         folderview_update_item(msginfo->to_folder, 0);
2737         }
2738         msginfo->to_folder = NULL;
2739         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2740         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2741         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2742         if (MSG_IS_IMAP(msginfo->flags))
2743                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2744         CHANGE_FLAGS(msginfo);
2745         summary_set_row_marks(summaryview, row);
2746         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2747 }
2748
2749 void summary_mark(SummaryView *summaryview)
2750 {
2751         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2752         GList *cur;
2753
2754         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2755                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2756
2757         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2758         summary_status_show(summaryview);
2759 }
2760
2761 static void summary_mark_row_as_read(SummaryView *summaryview,
2762                                      GtkCTreeNode *row)
2763 {
2764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2765         MsgInfo *msginfo;
2766
2767         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2768         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2769                 summaryview->newmsgs--;
2770         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2771                 summaryview->unread--;
2772         if (MSG_IS_NEW(msginfo->flags) ||
2773             MSG_IS_UNREAD(msginfo->flags)) {
2774                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2775                 if (MSG_IS_IMAP(msginfo->flags))
2776                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2777                 CHANGE_FLAGS(msginfo);
2778                 summary_set_row_marks(summaryview, row);
2779                 debug_print(_("Message %d is marked as read\n"),
2780                             msginfo->msgnum);
2781         }
2782 }
2783
2784 void summary_mark_as_read(SummaryView *summaryview)
2785 {
2786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2787         GList *cur;
2788
2789         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2790                 summary_mark_row_as_read(summaryview,
2791                                          GTK_CTREE_NODE(cur->data));
2792
2793         summary_status_show(summaryview);
2794 }
2795
2796 void summary_mark_all_read(SummaryView *summaryview)
2797 {
2798         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2799         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2800         GtkCTreeNode *node;
2801
2802         gtk_clist_freeze(clist);
2803         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2804              node = gtkut_ctree_node_next(ctree, node))
2805                 summary_mark_row_as_read(summaryview, node);
2806         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2807              node = gtkut_ctree_node_next(ctree, node)) {
2808                 if (!GTK_CTREE_ROW(node)->expanded)
2809                         summary_set_row_marks(summaryview, node);
2810         }
2811         gtk_clist_thaw(clist);
2812
2813         summary_status_show(summaryview);
2814 }
2815
2816 static void summary_mark_row_as_unread(SummaryView *summaryview,
2817                                        GtkCTreeNode *row)
2818 {
2819         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2820         MsgInfo *msginfo;
2821
2822         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2823         if (MSG_IS_DELETED(msginfo->flags)) {
2824                 msginfo->to_folder = NULL;
2825                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2826                 summaryview->deleted--;
2827         }
2828         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2829         if (MSG_IS_IMAP(msginfo->flags))
2830                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2831         if (!MSG_IS_UNREAD(msginfo->flags)) {
2832                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2833                 if (MSG_IS_IMAP(msginfo->flags))
2834                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2835                 summaryview->unread++;
2836                 debug_print(_("Message %d is marked as unread\n"),
2837                             msginfo->msgnum);
2838         }
2839
2840         CHANGE_FLAGS(msginfo);
2841
2842         summary_set_row_marks(summaryview, row);
2843 }
2844
2845 void summary_mark_as_unread(SummaryView *summaryview)
2846 {
2847         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2848         GList *cur;
2849
2850         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2851                 summary_mark_row_as_unread(summaryview,
2852                                            GTK_CTREE_NODE(cur->data));
2853
2854         summary_status_show(summaryview);
2855 }
2856
2857 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2858 {
2859         gboolean changed = FALSE;
2860         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2861         MsgInfo *msginfo;
2862
2863         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2864
2865         if (MSG_IS_LOCKED(msginfo->flags)) return;
2866
2867         if (MSG_IS_DELETED(msginfo->flags)) return;
2868
2869         if (MSG_IS_MOVE(msginfo->flags)) {
2870                 summaryview->moved--;
2871                 changed = TRUE;
2872         }
2873         if (MSG_IS_COPY(msginfo->flags)) {
2874                 summaryview->copied--;
2875                 changed = TRUE;
2876         }
2877         if (changed && !prefs_common.immediate_exec) {
2878                 msginfo->to_folder->op_count--;
2879                 if (msginfo->to_folder->op_count == 0)
2880                         folderview_update_item(msginfo->to_folder, 0);
2881         }
2882         msginfo->to_folder = NULL;
2883         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2884         if (MSG_IS_IMAP(msginfo->flags))
2885                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2886         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2887         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2888         CHANGE_FLAGS(msginfo);
2889         summaryview->deleted++;
2890
2891         if (!prefs_common.immediate_exec &&
2892             summaryview->folder_item->stype != F_TRASH)
2893                 summary_set_row_marks(summaryview, row);
2894
2895         debug_print(_("Message %s/%d is set to delete\n"),
2896                     msginfo->folder->path, msginfo->msgnum);
2897 }
2898
2899 void summary_delete(SummaryView *summaryview)
2900 {
2901         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2902         FolderItem *item = summaryview->folder_item;
2903         GList *cur;
2904         GtkCTreeNode *sel_last = NULL;
2905         GtkCTreeNode *node;
2906
2907         if (!item || item->folder->type == F_NEWS) return;
2908
2909         if (summary_is_locked(summaryview)) return;
2910
2911         /* if current folder is trash, ask for confirmation */
2912         if (item->stype == F_TRASH) {
2913                 AlertValue aval;
2914
2915                 aval = alertpanel(_("Delete message(s)"),
2916                                   _("Do you really want to delete message(s) from the trash?"),
2917                                   _("Yes"), _("No"), NULL);
2918                 if (aval != G_ALERTDEFAULT) return;
2919         }
2920
2921         /* next code sets current row focus right. We need to find a row
2922          * that is not deleted. */
2923         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2924                 sel_last = GTK_CTREE_NODE(cur->data);
2925                 summary_delete_row(summaryview, sel_last);
2926         }
2927
2928         node = summary_find_next_msg(summaryview, sel_last);
2929         if (!node)
2930                 node = summary_find_prev_msg(summaryview, sel_last);
2931
2932         if (node) {
2933                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2934                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2935                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2936                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2937                 else
2938                         summary_select_node(summaryview, node,
2939                                             summaryview->msg_is_toggled_on,
2940                                             FALSE);
2941         }
2942
2943         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2944                 summary_execute(summaryview);
2945         else
2946                 summary_status_show(summaryview);
2947 }
2948
2949 void summary_delete_duplicated(SummaryView *summaryview)
2950 {
2951         if (!summaryview->folder_item ||
2952             summaryview->folder_item->folder->type == F_NEWS) return;
2953         if (summaryview->folder_item->stype == F_TRASH) return;
2954
2955         main_window_cursor_wait(summaryview->mainwin);
2956         debug_print(_("Deleting duplicated messages..."));
2957         STATUSBAR_PUSH(summaryview->mainwin,
2958                        _("Deleting duplicated messages..."));
2959
2960         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2961                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2962                                 summaryview);
2963
2964         if (prefs_common.immediate_exec)
2965                 summary_execute(summaryview);
2966         else
2967                 summary_status_show(summaryview);
2968
2969         debug_print(_("done.\n"));
2970         STATUSBAR_POP(summaryview->mainwin);
2971         main_window_cursor_normal(summaryview->mainwin);
2972 }
2973
2974 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2975                                            SummaryView *summaryview)
2976 {
2977         GtkCTreeNode *found;
2978         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2979
2980         if (!msginfo->msgid || !*msginfo->msgid) return;
2981
2982         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2983
2984         if (found && found != node)
2985                 summary_delete_row(summaryview, node);
2986 }
2987
2988 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2989 {
2990         gboolean changed = FALSE;
2991         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2992         MsgInfo *msginfo;
2993
2994         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2995         if (MSG_IS_DELETED(msginfo->flags))
2996                 summaryview->deleted--;
2997         if (MSG_IS_MOVE(msginfo->flags)) {
2998                 summaryview->moved--;
2999                 changed = TRUE;
3000         }
3001         if (MSG_IS_COPY(msginfo->flags)) {
3002                 summaryview->copied--;
3003                 changed = TRUE;
3004         }
3005         if (changed && !prefs_common.immediate_exec) {
3006                 msginfo->to_folder->op_count--;
3007                 if (msginfo->to_folder->op_count == 0)
3008                         folderview_update_item(msginfo->to_folder, 0);
3009         }
3010         msginfo->to_folder = NULL;
3011         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3012         if (MSG_IS_IMAP(msginfo->flags))
3013                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3014         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3015         CHANGE_FLAGS(msginfo);
3016         summary_set_row_marks(summaryview, row);
3017         debug_print(_("Message %s/%d is unmarked\n"),
3018                     msginfo->folder->path, msginfo->msgnum);
3019 }
3020
3021 void summary_unmark(SummaryView *summaryview)
3022 {
3023         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3024         GList *cur;
3025
3026         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3027                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3028
3029         summary_status_show(summaryview);
3030 }
3031
3032 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3033                                 FolderItem *to_folder)
3034 {
3035         gboolean changed = FALSE;
3036         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3037         MsgInfo *msginfo;
3038
3039         g_return_if_fail(to_folder != NULL);
3040
3041         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3042         if (MSG_IS_MOVE(msginfo->flags)) {
3043                 if (!prefs_common.immediate_exec) {
3044                         msginfo->to_folder->op_count--;
3045                         if (msginfo->to_folder->op_count == 0) {
3046                                 folderview_update_item(msginfo->to_folder, 0);
3047                                 changed = TRUE;
3048                         }
3049                 }
3050         }
3051         msginfo->to_folder = to_folder;
3052         if (MSG_IS_DELETED(msginfo->flags))
3053                 summaryview->deleted--;
3054         if (MSG_IS_COPY(msginfo->flags)) {
3055                 summaryview->copied--;
3056                 if (!prefs_common.immediate_exec)
3057                         msginfo->to_folder->op_count--;
3058         }
3059         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3060         if (MSG_IS_IMAP(msginfo->flags))
3061                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3062         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3063         if (!MSG_IS_MOVE(msginfo->flags)) {
3064                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3065                 summaryview->moved++;
3066                 changed = TRUE;
3067         }
3068         if (!prefs_common.immediate_exec) {
3069                 summary_set_row_marks(summaryview, row);
3070                 if (changed) {
3071                         msginfo->to_folder->op_count++;
3072                         if (msginfo->to_folder->op_count == 1)
3073                                 folderview_update_item(msginfo->to_folder, 0);
3074                 }
3075         }
3076
3077         debug_print(_("Message %d is set to move to %s\n"),
3078                     msginfo->msgnum, to_folder->path);
3079 }
3080
3081 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3082 {
3083         GList *cur;
3084
3085         if (!to_folder) return;
3086         if (!summaryview->folder_item ||
3087             summaryview->folder_item->folder->type == F_NEWS) return;
3088
3089         if (summary_is_locked(summaryview)) return;
3090
3091         if (summaryview->folder_item == to_folder) {
3092                 alertpanel_notice(_("Destination is same as current folder."));
3093                 return;
3094         }
3095
3096         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3097              cur != NULL; cur = cur->next)
3098                 summary_move_row_to
3099                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3100
3101         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3102
3103         if (prefs_common.immediate_exec)
3104                 summary_execute(summaryview);
3105         else {
3106                 summary_status_show(summaryview);
3107
3108                 folderview_update_item(to_folder, 0);
3109         }
3110 }
3111
3112 void summary_move_to(SummaryView *summaryview)
3113 {
3114         FolderItem *to_folder;
3115
3116         if (!summaryview->folder_item ||
3117             summaryview->folder_item->folder->type == F_NEWS) return;
3118
3119         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3120                                          FOLDER_SEL_MOVE, NULL);
3121         summary_move_selected_to(summaryview, to_folder);
3122 }
3123
3124 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3125                                 FolderItem *to_folder)
3126 {
3127         gboolean changed = FALSE;
3128         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3129         MsgInfo *msginfo;
3130
3131         g_return_if_fail(to_folder != NULL);
3132
3133         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3134         if (MSG_IS_COPY(msginfo->flags)) {
3135                 if (!prefs_common.immediate_exec) {
3136                         msginfo->to_folder->op_count--;
3137                         if (msginfo->to_folder->op_count == 0) {
3138                                 folderview_update_item(msginfo->to_folder, 0);
3139                                 changed = TRUE;
3140                         }
3141                 }
3142         }
3143         msginfo->to_folder = to_folder;
3144         if (MSG_IS_DELETED(msginfo->flags))
3145                 summaryview->deleted--;
3146         if (MSG_IS_MOVE(msginfo->flags)) {
3147                 summaryview->moved--;
3148                 if (!prefs_common.immediate_exec)
3149                         msginfo->to_folder->op_count--;
3150         }
3151         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3152         if (MSG_IS_IMAP(msginfo->flags))
3153                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3154         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3155         if (!MSG_IS_COPY(msginfo->flags)) {
3156                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3157                 summaryview->copied++;
3158                 changed = TRUE;
3159         }
3160         if (!prefs_common.immediate_exec) {
3161                 summary_set_row_marks(summaryview, row);
3162                 if (changed) {
3163                         msginfo->to_folder->op_count++;
3164                         if (msginfo->to_folder->op_count == 1)
3165                                 folderview_update_item(msginfo->to_folder, 0);
3166                 }
3167         }
3168
3169         debug_print(_("Message %d is set to copy to %s\n"),
3170                     msginfo->msgnum, to_folder->path);
3171 }
3172
3173 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3174 {
3175         GList *cur;
3176
3177         if (!to_folder) return;
3178         if (!summaryview->folder_item) return;
3179
3180         if (summary_is_locked(summaryview)) return;
3181
3182         if (summaryview->folder_item == to_folder) {
3183                 alertpanel_notice
3184                         (_("Destination to copy is same as current folder."));
3185                 return;
3186         }
3187
3188         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3189              cur != NULL; cur = cur->next)
3190                 summary_copy_row_to
3191                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3192
3193         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3194
3195         if (prefs_common.immediate_exec)
3196                 summary_execute(summaryview);
3197         else {
3198                 summary_status_show(summaryview);
3199
3200                 folderview_update_item(to_folder, 0);
3201         }
3202 }
3203
3204 void summary_copy_to(SummaryView *summaryview)
3205 {
3206         FolderItem *to_folder;
3207
3208         if (!summaryview->folder_item) return;
3209
3210         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3211                                          FOLDER_SEL_COPY, NULL);
3212         summary_copy_selected_to(summaryview, to_folder);
3213 }
3214
3215 void summary_add_address(SummaryView *summaryview)
3216 {
3217         MsgInfo *msginfo;
3218         gchar *from;
3219
3220         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3221                                               summaryview->selected);
3222         if (!msginfo) return;
3223
3224         Xstrdup_a(from, msginfo->from, return);
3225         eliminate_address_comment(from);
3226         extract_address(from);
3227         addressbook_add_contact(msginfo->fromname, from, NULL);
3228 }
3229
3230 void summary_select_all(SummaryView *summaryview)
3231 {
3232         if (summaryview->messages >= 500) {
3233                 STATUSBAR_PUSH(summaryview->mainwin,
3234                                _("Selecting all messages..."));
3235                 main_window_cursor_wait(summaryview->mainwin);
3236         }
3237
3238         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3239
3240         if (summaryview->messages >= 500) {
3241                 STATUSBAR_POP(summaryview->mainwin);
3242                 main_window_cursor_normal(summaryview->mainwin);
3243         }
3244 }
3245
3246 void summary_unselect_all(SummaryView *summaryview)
3247 {
3248         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3249 }
3250
3251 void summary_save_as(SummaryView *summaryview)
3252 {
3253         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3254         MsgInfo *msginfo;
3255         gchar *filename = NULL;
3256         gchar *src, *dest;
3257
3258         if (!summaryview->selected) return;
3259         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3260         if (!msginfo) return;
3261
3262         if (msginfo->subject) {
3263                 Xstrdup_a(filename, msginfo->subject, return);
3264                 subst_for_filename(filename);
3265         }
3266         dest = filesel_select_file(_("Save as"), filename);
3267         if (!dest) return;
3268         if (is_file_exist(dest)) {
3269                 AlertValue aval;
3270
3271                 aval = alertpanel(_("Overwrite"),
3272                                   _("Overwrite existing file?"),
3273                                   _("OK"), _("Cancel"), NULL);
3274                 if (G_ALERTDEFAULT != aval) return;
3275         }
3276
3277         src = procmsg_get_message_file(msginfo);
3278         copy_file(src, dest);
3279         g_free(src);
3280 }
3281
3282 void summary_print(SummaryView *summaryview)
3283 {
3284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3285         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3286         MsgInfo *msginfo;
3287         GList *cur;
3288         gchar *cmdline;
3289         gchar *p;
3290
3291         if (clist->selection == NULL) return;
3292
3293         cmdline = input_dialog(_("Print"),
3294                                _("Enter the print command line:\n"
3295                                  "(`%s' will be replaced with file name)"),
3296                                prefs_common.print_cmd);
3297         if (!cmdline) return;
3298         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3299             strchr(p + 2, '%')) {
3300                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3301                                  cmdline);
3302                 g_free(cmdline);
3303                 return;
3304         }
3305
3306         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3307                 msginfo = gtk_ctree_node_get_row_data
3308                         (ctree, GTK_CTREE_NODE(cur->data));
3309                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3310         }
3311
3312         g_free(cmdline);
3313 }
3314
3315 gboolean summary_execute(SummaryView *summaryview)
3316 {
3317         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3318         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3319         GtkCTreeNode *node, *next;
3320
3321         if (!summaryview->folder_item) return FALSE;
3322
3323         if (summary_is_locked(summaryview)) return FALSE;
3324         summary_lock(summaryview);
3325
3326         gtk_clist_freeze(clist);
3327
3328         if (summaryview->folder_item->threaded)
3329                 summary_unthread_for_exec(summaryview);
3330
3331         summary_execute_move(summaryview);
3332         summary_execute_copy(summaryview);
3333         summary_execute_delete(summaryview);
3334
3335         node = GTK_CTREE_NODE(clist->row_list);
3336         while (node != NULL) {
3337                 next = gtkut_ctree_node_next(ctree, node);
3338                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3339                         if (node == summaryview->displayed) {
3340                                 messageview_clear(summaryview->messageview);
3341                                 summaryview->displayed = NULL;
3342                         }
3343                         if (GTK_CTREE_ROW(node)->children != NULL)
3344                                 g_warning("summary_execute(): children != NULL\n");
3345                         else
3346                                 gtk_ctree_remove_node(ctree, node);
3347                 }
3348                 node = next;
3349         }
3350
3351         if (summaryview->folder_item->threaded)
3352                 summary_thread_build(summaryview);
3353
3354         summaryview->selected = clist->selection ?
3355                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3356
3357         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3358                 menu_set_insensitive_all
3359                         (GTK_MENU_SHELL(summaryview->popupmenu));
3360                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3361         } else
3362                 gtk_widget_grab_focus(summaryview->ctree);
3363
3364         summary_update_status(summaryview);
3365         summary_status_show(summaryview);
3366
3367         summary_write_cache(summaryview);
3368
3369         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3370
3371         gtk_clist_thaw(clist);
3372
3373         summary_unlock(summaryview);
3374         return TRUE;
3375 }
3376
3377 static void summary_execute_move(SummaryView *summaryview)
3378 {
3379         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3380         GSList *cur;
3381
3382         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3383
3384         /* search moving messages and execute */
3385         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3386                                 summaryview);
3387
3388         if (summaryview->mlist) {
3389                 procmsg_move_messages(summaryview->mlist);
3390
3391                 folder_item_scan_foreach(summaryview->folder_table);
3392                 folderview_update_item_foreach(summaryview->folder_table);
3393
3394                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3395                         procmsg_msginfo_free((MsgInfo *)cur->data);
3396                 g_slist_free(summaryview->mlist);
3397                 summaryview->mlist = NULL;
3398         }
3399
3400         g_hash_table_destroy(summaryview->folder_table);
3401         summaryview->folder_table = NULL;
3402 }
3403
3404 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3405                                       gpointer data)
3406 {
3407         SummaryView *summaryview = data;
3408         MsgInfo *msginfo;
3409
3410         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3411
3412         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3413                 g_hash_table_insert(summaryview->folder_table,
3414                                     msginfo->to_folder, GINT_TO_POINTER(1));
3415
3416                 summaryview->mlist =
3417                         g_slist_append(summaryview->mlist, msginfo);
3418                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3419
3420                 if (msginfo->msgid && *msginfo->msgid &&
3421                     node == g_hash_table_lookup(summaryview->msgid_table,
3422                                                 msginfo->msgid))
3423                         g_hash_table_remove(summaryview->msgid_table,
3424                                             msginfo->msgid);
3425         }
3426 }
3427
3428 static void summary_execute_copy(SummaryView *summaryview)
3429 {
3430         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3431
3432         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3433
3434         /* search copying messages and execute */
3435         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3436                                 summaryview);
3437
3438         if (summaryview->mlist) {
3439                 procmsg_copy_messages(summaryview->mlist);
3440
3441                 folder_item_scan_foreach(summaryview->folder_table);
3442                 folderview_update_item_foreach(summaryview->folder_table);
3443
3444                 g_slist_free(summaryview->mlist);
3445                 summaryview->mlist = NULL;
3446         }
3447
3448         g_hash_table_destroy(summaryview->folder_table);
3449         summaryview->folder_table = NULL;
3450 }
3451
3452 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3453                                       gpointer data)
3454 {
3455         SummaryView *summaryview = data;
3456         MsgInfo *msginfo;
3457
3458         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3459
3460         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3461                 g_hash_table_insert(summaryview->folder_table,
3462                                     msginfo->to_folder, GINT_TO_POINTER(1));
3463
3464                 summaryview->mlist =
3465                         g_slist_append(summaryview->mlist, msginfo);
3466
3467                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3468                 summary_set_row_marks(summaryview, node);
3469         }
3470 }
3471
3472 static void summary_execute_delete(SummaryView *summaryview)
3473 {
3474         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3475         FolderItem *trash;
3476         GSList *cur;
3477
3478         trash = summaryview->folder_item->folder->trash;
3479         if (summaryview->folder_item->folder->type == F_MH) {
3480                 g_return_if_fail(trash != NULL);
3481         }
3482
3483         /* search deleting messages and execute */
3484         gtk_ctree_pre_recursive
3485                 (ctree, NULL, summary_execute_delete_func, summaryview);
3486
3487         if (!summaryview->mlist) return;
3488
3489         if (summaryview->folder_item != trash)
3490                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3491         else
3492                 folder_item_remove_msgs(trash, summaryview->mlist);
3493
3494         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3495                 procmsg_msginfo_free((MsgInfo *)cur->data);
3496
3497         g_slist_free(summaryview->mlist);
3498         summaryview->mlist = NULL;
3499
3500         if (summaryview->folder_item != trash) {
3501                 folder_item_scan(trash);
3502                 folderview_update_item(trash, FALSE);
3503         }
3504 }
3505
3506 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3507                                         gpointer data)
3508 {
3509         SummaryView *summaryview = data;
3510         MsgInfo *msginfo;
3511
3512         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3513
3514         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3515                 summaryview->mlist =
3516                         g_slist_append(summaryview->mlist, msginfo);
3517                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3518
3519                 if (msginfo->msgid && *msginfo->msgid &&
3520                     node == g_hash_table_lookup(summaryview->msgid_table,
3521                                                 msginfo->msgid))
3522                         g_hash_table_remove(summaryview->msgid_table,
3523                                             msginfo->msgid);
3524         }
3525 }
3526
3527 /* thread functions */
3528
3529 void summary_thread_build(SummaryView *summaryview)
3530 {
3531         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3532         GtkCTreeNode *node;
3533         GtkCTreeNode *next;
3534         GtkCTreeNode *parent;
3535         MsgInfo *msginfo;
3536
3537         summary_lock(summaryview);
3538
3539         debug_print(_("Building threads..."));
3540         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3541         main_window_cursor_wait(summaryview->mainwin);
3542
3543         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3544                                          summary_tree_expanded, summaryview);
3545         gtk_clist_freeze(GTK_CLIST(ctree));
3546
3547         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3548         while (node) {
3549                 next = GTK_CTREE_ROW(node)->sibling;
3550
3551                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3552
3553                 parent = NULL;
3554
3555                 /* alfons - claws seems to prefer subject threading before
3556                  * inreplyto threading. we should look more deeply in this,
3557                  * because inreplyto should have precedence... */
3558                 if (msginfo && msginfo->inreplyto) {
3559                         parent = g_hash_table_lookup(summaryview->msgid_table,
3560                                                      msginfo->inreplyto);
3561                 }
3562
3563                 if (parent == NULL) {
3564                         parent = subject_table_lookup
3565                                 (summaryview->subject_table,
3566                                  msginfo->subject);
3567                 }
3568
3569                 if (parent && parent != node) {
3570                         gtk_ctree_move(ctree, node, parent, NULL);
3571                         gtk_ctree_expand(ctree, node);
3572                 }
3573
3574                 node = next;
3575         }
3576
3577         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3578
3579         while (node) {
3580                 next = GTK_CTREE_NODE_NEXT(node);
3581                 if (prefs_common.expand_thread)
3582                         gtk_ctree_expand(ctree, node);
3583                 if (prefs_common.bold_unread &&
3584                     GTK_CTREE_ROW(node)->children)
3585                         summary_set_row_marks(summaryview, node);
3586                 node = next;
3587         }
3588
3589         gtk_clist_thaw(GTK_CLIST(ctree));
3590         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3591                                            summary_tree_expanded, summaryview);
3592
3593         debug_print(_("done.\n"));
3594         STATUSBAR_POP(summaryview->mainwin);
3595         main_window_cursor_normal(summaryview->mainwin);
3596
3597         summary_unlock(summaryview);
3598 }
3599
3600 static void summary_thread_init(SummaryView *summaryview)
3601 {
3602         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3603         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3604         GtkCTreeNode *next;
3605
3606         if (prefs_common.expand_thread) {
3607                 while (node) {
3608                         next = GTK_CTREE_ROW(node)->sibling;
3609                         if (GTK_CTREE_ROW(node)->children)
3610                                 gtk_ctree_expand(ctree, node);
3611                         node = next;
3612                 }
3613         } else if (prefs_common.bold_unread) {
3614                 while (node) {
3615                         next = GTK_CTREE_ROW(node)->sibling;
3616                         if (GTK_CTREE_ROW(node)->children)
3617                                 summary_set_row_marks(summaryview, node);
3618                         node = next;
3619                 }
3620         }
3621 }
3622
3623 void summary_unthread(SummaryView *summaryview)
3624 {
3625         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3626         GtkCTreeNode *node;
3627         GtkCTreeNode *child;
3628         GtkCTreeNode *sibling;
3629         GtkCTreeNode *next_child;
3630
3631         summary_lock(summaryview);
3632
3633         debug_print(_("Unthreading..."));
3634         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3635         main_window_cursor_wait(summaryview->mainwin);
3636
3637         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3638                                          summary_tree_collapsed, summaryview);
3639         gtk_clist_freeze(GTK_CLIST(ctree));
3640
3641         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3642              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3643                 child = GTK_CTREE_ROW(node)->children;
3644                 sibling = GTK_CTREE_ROW(node)->sibling;
3645
3646                 while (child != NULL) {
3647                         next_child = GTK_CTREE_ROW(child)->sibling;
3648                         gtk_ctree_move(ctree, child, NULL, sibling);
3649                         child = next_child;
3650                 }
3651         }
3652
3653         gtk_clist_thaw(GTK_CLIST(ctree));
3654         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3655                                            summary_tree_collapsed, summaryview);
3656
3657         debug_print(_("done.\n"));
3658         STATUSBAR_POP(summaryview->mainwin);
3659         main_window_cursor_normal(summaryview->mainwin);
3660
3661         summary_unlock(summaryview);
3662 }
3663
3664 static void summary_unthread_for_exec(SummaryView *summaryview)
3665 {
3666         GtkCTreeNode *node;
3667         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3668
3669         summary_lock(summaryview);
3670
3671         debug_print(_("Unthreading for execution..."));
3672
3673         gtk_clist_freeze(GTK_CLIST(ctree));
3674
3675         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3676              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3677                 summary_unthread_for_exec_func(ctree, node, NULL);
3678         }
3679
3680         gtk_clist_thaw(GTK_CLIST(ctree));
3681
3682         debug_print(_("done.\n"));
3683
3684         summary_unlock(summaryview);
3685 }
3686
3687 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3688                                            gpointer data)
3689 {
3690         MsgInfo *msginfo;
3691         GtkCTreeNode *top_parent;
3692         GtkCTreeNode *child;
3693         GtkCTreeNode *sibling;
3694
3695         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3696
3697         if (!msginfo ||
3698             (!MSG_IS_MOVE(msginfo->flags) &&
3699              !MSG_IS_DELETED(msginfo->flags)))
3700                 return;
3701         child = GTK_CTREE_ROW(node)->children;
3702         if (!child) return;
3703
3704         for (top_parent = node;
3705              GTK_CTREE_ROW(top_parent)->parent != NULL;
3706              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3707                 ;
3708         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3709
3710         while (child != NULL) {
3711                 GtkCTreeNode *next_child;
3712
3713                 next_child = GTK_CTREE_ROW(child)->sibling;
3714                 gtk_ctree_move(ctree, child, NULL, sibling);
3715                 child = next_child;
3716         }
3717 }
3718
3719 void summary_processing(SummaryView *summaryview, GSList * mlist)
3720 {
3721         GSList * processing_list;
3722         FolderItem * folder_item;
3723         GSList * cur;
3724         gchar * id;
3725         gchar * buf;
3726
3727         folder_item = summaryview->folder_item;
3728         if (folder_item == NULL)
3729                 return;
3730
3731         processing_list = folder_item->prefs->processing;
3732
3733         if (processing_list == NULL)
3734                 return;
3735
3736         summary_lock(summaryview);
3737
3738         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3739         debug_print(buf);
3740         STATUSBAR_PUSH(summaryview->mainwin, buf);
3741         g_free(buf);
3742
3743         main_window_cursor_wait(summaryview->mainwin);
3744
3745         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3746
3747         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3748                 MsgInfo * msginfo;
3749
3750                 msginfo = (MsgInfo *) cur->data;
3751                 filter_msginfo_move_or_delete(processing_list, msginfo,
3752                                               summaryview->folder_table);
3753         }
3754
3755         folder_item_scan_foreach(summaryview->folder_table);
3756         folderview_update_item_foreach(summaryview->folder_table);
3757
3758         g_hash_table_destroy(summaryview->folder_table);
3759         summaryview->folder_table = NULL;
3760
3761         if (prefs_common.immediate_exec) {
3762                 summary_unlock(summaryview);
3763                 summary_execute(summaryview);
3764                 summary_lock(summaryview);
3765         } else
3766                 summary_status_show(summaryview);
3767
3768         debug_print(_("done.\n"));
3769         STATUSBAR_POP(summaryview->mainwin);
3770         main_window_cursor_normal(summaryview->mainwin);
3771
3772         summary_unlock(summaryview);
3773 }
3774
3775 void summary_filter(SummaryView *summaryview)
3776 {
3777         if (!prefs_common.fltlist && !global_processing) {
3778                 alertpanel_error(_("No filter rules defined."));
3779                 return;
3780         }
3781
3782         summary_lock(summaryview);
3783
3784         debug_print(_("filtering..."));
3785         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3786         main_window_cursor_wait(summaryview->mainwin);
3787
3788         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3789
3790         if (global_processing == NULL) {
3791                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3792                                         GTK_CTREE_FUNC(summary_filter_func),
3793                                         summaryview);
3794
3795                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3796
3797                 if (prefs_common.immediate_exec) {
3798                         summary_unlock(summaryview);
3799                         summary_execute(summaryview);
3800                         summary_lock(summaryview);
3801                 } else
3802                         summary_status_show(summaryview);
3803         }
3804         else {
3805                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3806
3807                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3808                                         GTK_CTREE_FUNC(summary_filter_func),
3809                                         summaryview);
3810
3811                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3812
3813                 folder_item_scan_foreach(summaryview->folder_table);
3814                 folderview_update_item_foreach(summaryview->folder_table);
3815
3816                 g_hash_table_destroy(summaryview->folder_table);
3817                 summaryview->folder_table = NULL;
3818         }
3819
3820         debug_print(_("done.\n"));
3821         STATUSBAR_POP(summaryview->mainwin);
3822         main_window_cursor_normal(summaryview->mainwin);
3823
3824         summary_unlock(summaryview);
3825
3826         /*
3827          * CLAWS: summary_show() only valid after having a lock. ideally
3828          * we want the lock to be context aware...
3829          */
3830         if (global_processing) {
3831                 /*
3832                  * CLAWS: to prevent summary_show to write the cache,
3833                  * we force an update of the summaryview in a special way,
3834                  * like inc.c::inc_finished().
3835                  */
3836                 folderview_unselect(summaryview->folderview);
3837                 folderview_select(summaryview->folderview, summaryview->folder_item);
3838         }
3839 }
3840
3841 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3842                                 gpointer data)
3843 {
3844         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3845         SummaryView *summaryview = data;
3846         gchar *file;
3847         FolderItem *dest;
3848
3849         if (global_processing == NULL) {
3850                 /* old filtering */
3851                 file = procmsg_get_message_file(msginfo);
3852                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3853                 g_free(file);
3854
3855                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3856                     summaryview->folder_item != dest)
3857                         summary_move_row_to(summaryview, node, dest);
3858         }
3859         else
3860                 filter_msginfo_move_or_delete(global_processing, msginfo,
3861                                               summaryview->folder_table);
3862 }
3863
3864 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3865 {
3866         static HeaderEntry hentry[] = {{"List-Id:",        NULL, FALSE},
3867                                        {"X-ML-Name:",      NULL, FALSE},
3868                                        {"X-List:",         NULL, FALSE},
3869                                        {"X-Mailing-list:", NULL, FALSE},
3870                                        {NULL,              NULL, FALSE}};
3871         enum
3872         {
3873                 H_LIST_ID        = 0,
3874                 H_X_ML_NAME      = 1,
3875                 H_X_LIST         = 2,
3876                 H_X_MAILING_LIST = 3
3877         };
3878
3879         MsgInfo *msginfo;
3880         gchar *header = NULL;
3881         gchar *key = NULL;
3882         FILE *fp;
3883
3884         if (!summaryview->selected) return;
3885
3886         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3887                                               summaryview->selected);
3888         if (!msginfo) return;
3889
3890         switch (type) {
3891         case FILTER_BY_NONE:
3892                 break;
3893         case FILTER_BY_AUTO:
3894                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3895                 procheader_get_header_fields(fp, hentry);
3896                 fclose(fp);
3897
3898                 if (hentry[H_LIST_ID].body != NULL) {
3899                         header = "List-Id";
3900                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3901                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3902                         header = "X-ML-Name";
3903                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3904                 } else if (hentry[H_X_LIST].body != NULL) {
3905                         header = "X-List";
3906                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3907                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3908                         header = "X-Mailing-list";
3909                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3910                 } else if (msginfo->subject) {
3911                         header = "Subject";
3912                         key = msginfo->subject;
3913                 }
3914
3915                 g_free(hentry[H_LIST_ID].body);
3916                 hentry[H_LIST_ID].body = NULL;
3917                 g_free(hentry[H_X_ML_NAME].body);
3918                 hentry[H_X_ML_NAME].body = NULL;
3919                 g_free(hentry[H_X_LIST].body);
3920                 hentry[H_X_LIST].body = NULL;
3921                 g_free(hentry[H_X_MAILING_LIST].body);
3922                 hentry[H_X_MAILING_LIST].body = NULL;
3923
3924                 break;
3925         case FILTER_BY_FROM:
3926                 header = "From";
3927                 key = msginfo->from;
3928                 break;
3929         case FILTER_BY_TO:
3930                 header = "To";
3931                 key = msginfo->to;
3932                 break;
3933         case FILTER_BY_SUBJECT:
3934                 header = "Subject";
3935                 key = msginfo->subject;
3936                 break;
3937         default:
3938                 break;
3939         }
3940
3941         prefs_filter_open(header, key);
3942 }
3943
3944 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3945 {
3946         GtkWidget *widget;
3947         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3948         MsgInfo *msginfo;
3949         gchar *text;
3950
3951         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3952                                               summaryview->selected);
3953         if (!msginfo) return;
3954
3955         text = gtkut_editable_get_selection
3956                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3957
3958         switch (mode) {
3959         case COMPOSE_REPLY:
3960                 compose_reply(msginfo, prefs_common.reply_with_quote,
3961                               FALSE, FALSE, text);
3962                 break;
3963         case COMPOSE_REPLY_WITH_QUOTE:
3964                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
3965                 break;
3966         case COMPOSE_REPLY_WITHOUT_QUOTE:
3967                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
3968                 break;
3969         case COMPOSE_REPLY_TO_SENDER:
3970                 compose_reply(msginfo, prefs_common.reply_with_quote,
3971                               FALSE, TRUE, text);
3972                 break;
3973         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3974                 compose_followup_and_reply_to(msginfo,
3975                                               prefs_common.reply_with_quote,
3976                                               FALSE, TRUE, text);
3977                 break;
3978         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3979                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
3980                 break;
3981         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
3982                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
3983                 break;
3984         case COMPOSE_REPLY_TO_ALL:
3985                 compose_reply(msginfo, prefs_common.reply_with_quote,
3986                               TRUE, FALSE, text);
3987                 break;
3988         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
3989                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
3990                 break;
3991         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
3992                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
3993                 break;
3994         case COMPOSE_FORWARD:
3995                 if (prefs_common.forward_as_attachment) {
3996                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
3997                         return;
3998                 } else {
3999                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4000                         return;
4001                 }
4002                 break;
4003         case COMPOSE_FORWARD_INLINE:
4004                 if (!sel->next) {
4005                         compose_forward(NULL, msginfo, FALSE, text);
4006                         break;
4007                 }
4008                 /* if (sel->next) FALL THROUGH */
4009         case COMPOSE_FORWARD_AS_ATTACH:
4010                 {
4011                         GSList *msginfo_list = NULL;
4012                         for ( ; sel != NULL; sel = sel->next)
4013                                 msginfo_list = g_slist_append(msginfo_list,
4014                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4015                                                 GTK_CTREE_NODE(sel->data)));
4016                         compose_forward_multiple(NULL, msginfo_list);
4017                         g_slist_free(msginfo_list);
4018                 }
4019                 break;
4020         case COMPOSE_BOUNCE:
4021                 compose_bounce(NULL, msginfo);
4022                 break;
4023         default:
4024                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4025         }
4026
4027         summary_set_marks_selected(summaryview);
4028         g_free(text);
4029 }
4030
4031 /* color label */
4032
4033 #define N_COLOR_LABELS colorlabel_get_color_count()
4034
4035 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4036                                                      gpointer data)
4037 {
4038         guint color = GPOINTER_TO_UINT(data);
4039         SummaryView *summaryview;
4040
4041         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4042         g_return_if_fail(summaryview != NULL);
4043
4044         /* "dont_toggle" state set? */
4045         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4046                                 "dont_toggle"))
4047                 return;
4048
4049         summary_set_colorlabel(summaryview, color, NULL);
4050 }
4051
4052 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4053  * for the messsage; not the color index */
4054 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4055                                   guint labelcolor)
4056 {
4057         GdkColor color;
4058         GtkStyle *style, *prev_style, *ctree_style;
4059         MsgInfo *msginfo;
4060         gint color_index;
4061
4062         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4063         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4064         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4065
4066         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4067         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4068         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4069
4070         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4071                 if (!prev_style) return;
4072                 style = gtk_style_copy(prev_style);
4073                 color = ctree_style->fg[GTK_STATE_NORMAL];
4074                 style->fg[GTK_STATE_NORMAL] = color;
4075                 color = ctree_style->fg[GTK_STATE_SELECTED];
4076                 style->fg[GTK_STATE_SELECTED] = color;
4077         } else {
4078                 if (prev_style)
4079                         style = gtk_style_copy(prev_style);
4080                 else
4081                         style = gtk_style_copy(ctree_style);
4082                 color = colorlabel_get_color(color_index);
4083                 style->fg[GTK_STATE_NORMAL] = color;
4084                 /* get the average of label color and selected fg color
4085                    for visibility */
4086                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4087                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4088                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4089         }
4090
4091         gtk_ctree_node_set_row_style(ctree, node, style);
4092 }
4093
4094 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4095                             GtkWidget *widget)
4096 {
4097         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4098         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4099         GList *cur;
4100
4101         for (cur = clist->selection; cur != NULL; cur = cur->next)
4102                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4103                                              labelcolor);
4104 }
4105
4106 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4107                                                           gpointer data)
4108 {
4109         SummaryView *summaryview;
4110         GtkMenuShell *menu;
4111         GtkCheckMenuItem **items;
4112         gint n;
4113         GList *cur, *sel;
4114
4115         summaryview = (SummaryView *)data;
4116         g_return_if_fail(summaryview != NULL);
4117
4118         sel = GTK_CLIST(summaryview->ctree)->selection;
4119         if (!sel) return;
4120
4121         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4122         g_return_if_fail(menu != NULL);
4123
4124         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4125
4126         /* NOTE: don't return prematurely because we set the "dont_toggle"
4127          * state for check menu items */
4128         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4129                             GINT_TO_POINTER(1));
4130
4131         /* clear items. get item pointers. */
4132         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4133                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4134                         gtk_check_menu_item_set_state
4135                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4136                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4137                         n++;
4138                 }
4139         }
4140
4141         if (n == (N_COLOR_LABELS + 1)) {
4142                 /* iterate all messages and set the state of the appropriate
4143                  * items */
4144                 for (; sel != NULL; sel = sel->next) {
4145                         MsgInfo *msginfo;
4146                         gint clabel;
4147
4148                         msginfo = gtk_ctree_node_get_row_data
4149                                 (GTK_CTREE(summaryview->ctree),
4150                                  GTK_CTREE_NODE(sel->data));
4151                         if (msginfo) {
4152                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4153                                 if (!items[clabel]->active)
4154                                         gtk_check_menu_item_set_state
4155                                                 (items[clabel], TRUE);
4156                         }
4157                 }
4158         } else
4159                 g_warning("invalid number of color elements (%d)\n", n);
4160
4161         /* reset "dont_toggle" state */
4162         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4163                             GINT_TO_POINTER(0));
4164 }
4165
4166 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4167 {
4168         GtkWidget *label_menuitem;
4169         GtkWidget *menu;
4170         GtkWidget *item;
4171         gint i;
4172
4173         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4174                                                    "/Color label");
4175         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4176                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4177                            summaryview);
4178         gtk_widget_show(label_menuitem);
4179
4180         menu = gtk_menu_new();
4181
4182         /* create sub items. for the menu item activation callback we pass the
4183          * index of label_colors[] as data parameter. for the None color we
4184          * pass an invalid (high) value. also we attach a data pointer so we
4185          * can always get back the SummaryView pointer. */
4186
4187         item = gtk_check_menu_item_new_with_label(_("None"));
4188         gtk_menu_append(GTK_MENU(menu), item);
4189         gtk_signal_connect(GTK_OBJECT(item), "activate",
4190                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4191                            GUINT_TO_POINTER(0));
4192         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4193         gtk_widget_show(item);
4194
4195         item = gtk_menu_item_new();
4196         gtk_menu_append(GTK_MENU(menu), item);
4197         gtk_widget_show(item);
4198
4199         /* create pixmap/label menu items */
4200         for (i = 0; i < N_COLOR_LABELS; i++) {
4201                 item = colorlabel_create_check_color_menu_item(i);
4202                 gtk_menu_append(GTK_MENU(menu), item);
4203                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4204                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4205                                    GUINT_TO_POINTER(i + 1));
4206                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4207                                     summaryview);
4208                 gtk_widget_show(item);
4209         }
4210
4211         gtk_widget_show(menu);
4212         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4213         summaryview->colorlabel_menu = menu;
4214 }
4215
4216 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4217 {
4218         GtkWidget *ctree;
4219         gint *col_pos = summaryview->col_pos;
4220         SummaryColumnState *col_state;
4221         gchar *titles[N_SUMMARY_COLS];
4222         SummaryColumnType type;
4223         gint pos;
4224
4225         memset(titles, 0, sizeof(titles));
4226
4227         col_state = prefs_summary_column_get_config();
4228         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4229                 summaryview->col_state[pos] = col_state[pos];
4230                 type = col_state[pos].type;
4231                 col_pos[type] = pos;
4232         }
4233         col_state = summaryview->col_state;
4234
4235         ctree = gtk_sctree_new_with_titles
4236                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4237
4238         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4239         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4240                                            GTK_JUSTIFY_CENTER);
4241         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4242                                            GTK_JUSTIFY_CENTER);
4243         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4244                                            GTK_JUSTIFY_CENTER);
4245         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4246                                            GTK_JUSTIFY_CENTER);
4247         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4248                                            GTK_JUSTIFY_RIGHT);
4249         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4250                                            GTK_JUSTIFY_RIGHT);
4251         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4252                                            GTK_JUSTIFY_RIGHT);
4253         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4254                                    SUMMARY_COL_MARK_WIDTH);
4255         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4256                                    SUMMARY_COL_UNREAD_WIDTH);
4257         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4258                                    SUMMARY_COL_LOCKED_WIDTH);
4259         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4260                                    SUMMARY_COL_MIME_WIDTH);
4261         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4262                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4263         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4264                                    prefs_common.summary_col_size[S_COL_FROM]);
4265         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4266                                    prefs_common.summary_col_size[S_COL_DATE]);
4267         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4268                                    prefs_common.summary_col_size[S_COL_SIZE]);
4269         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4270                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4271         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4272                                    prefs_common.summary_col_size[S_COL_SCORE]);
4273         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4274         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4275                                      GTK_CTREE_EXPANDER_SQUARE);
4276 #if 0
4277         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4278         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4279                                      GTK_CTREE_EXPANDER_TRIANGLE);
4280 #endif
4281         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4282         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4283
4284         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4285                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4286                                        GTK_CAN_FOCUS);
4287                 gtk_clist_set_column_visibility
4288                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4289         }
4290
4291         /* connect signal to the buttons for sorting */
4292 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4293         gtk_signal_connect \
4294                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4295                  "clicked", \
4296                  GTK_SIGNAL_FUNC(func), \
4297                  summaryview)
4298
4299         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4300         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4301         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4302         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4303         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4304         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4305         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4306         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4307         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4308         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4309
4310 #undef CLIST_BUTTON_SIGNAL_CONNECT
4311
4312         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4313                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4314         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4315                            GTK_SIGNAL_FUNC(summary_button_pressed),
4316                            summaryview);
4317         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4318                            GTK_SIGNAL_FUNC(summary_button_released),
4319                            summaryview);
4320         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4321                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4322         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4323                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4324         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4325                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4326
4327         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4328                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4329                                  summaryview);
4330         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4331                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4332                                  summaryview);
4333
4334         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4335                            GTK_SIGNAL_FUNC(summary_start_drag),
4336                            summaryview);
4337         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4338                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4339                            summaryview);
4340
4341         return ctree;
4342 }
4343
4344 void summary_set_column_order(SummaryView *summaryview)
4345 {
4346         GtkWidget *ctree;
4347         GtkWidget *scrolledwin = summaryview->scrolledwin;
4348         GtkWidget *pixmap;
4349         FolderItem *item;
4350         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4351         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4352
4353
4354         item = summaryview->folder_item;
4355
4356         summary_lock(summaryview);
4357         summary_write_cache(summaryview);
4358         summary_unlock(summaryview);
4359
4360         summary_clear_all(summaryview);
4361         gtk_widget_destroy(summaryview->ctree);
4362
4363         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4364         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4365         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4366                                     summaryview->col_pos[S_COL_MIME], pixmap);
4367         gtk_widget_show(pixmap);
4368         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4369                                             GTK_CLIST(ctree)->hadjustment);
4370         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4371                                             GTK_CLIST(ctree)->vadjustment);
4372         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4373         gtk_widget_show(ctree);
4374
4375         summary_show(summaryview, item, FALSE);
4376
4377         summary_select_by_msgnum(summaryview, selected_msgnum);
4378         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4379         if (!summaryview->displayed)
4380                 messageview_clear(summaryview->messageview);
4381         else
4382                 summary_redisplay_msg(summaryview);
4383 }
4384
4385
4386 /* callback functions */
4387
4388 static void summary_toggle_view_cb(GtkWidget *button,
4389                                    gpointer data)
4390 {
4391         SummaryView *summaryview = (SummaryView *) data;
4392
4393         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4394                 summary_display_msg(summaryview, summaryview->selected);
4395         else
4396                 summary_toggle_view(summaryview);
4397 }
4398
4399 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4400                                    SummaryView *summaryview)
4401 {
4402         if (!event) return;
4403
4404         if (event->button == 3) {
4405                 /* right clicked */
4406                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4407                                NULL, NULL, event->button, event->time);
4408         } else if (event->button == 2) {
4409                 summaryview->display_msg = TRUE;
4410         } else if (event->button == 1) {
4411                 if (!prefs_common.emulate_emacs &&
4412                     summaryview->msg_is_toggled_on)
4413                         summaryview->display_msg = TRUE;
4414         }
4415 }
4416
4417 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4418                                     SummaryView *summaryview)
4419 {
4420 }
4421
4422 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4423 {
4424         summary_key_pressed(summaryview->ctree, event, summaryview);
4425 }
4426
4427 #define BREAK_ON_MODIFIER_KEY() \
4428         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4429
4430 #define RETURN_IF_LOCKED() \
4431         if (summaryview->mainwin->lock_count) return
4432
4433 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4434                                 SummaryView *summaryview)
4435 {
4436         GtkCTree *ctree = GTK_CTREE(widget);
4437         GtkCTreeNode *node;
4438
4439         if (summary_is_locked(summaryview)) return;
4440         if (!event) return;
4441
4442         switch (event->keyval) {
4443         case GDK_Left:          /* Move focus */
4444         case GDK_Escape:
4445                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4446                 return;
4447         default:
4448                 break;
4449         }
4450
4451         if (!summaryview->selected) {
4452                 node = gtk_ctree_node_nth(ctree, 0);
4453                 if (node)
4454                         gtk_ctree_select(ctree, node);
4455                 else
4456                         return;
4457         }
4458
4459         switch (event->keyval) {
4460         case GDK_space:         /* Page down or go to the next */
4461                 if (summaryview->displayed != summaryview->selected) {
4462                         summary_display_msg(summaryview,
4463                                             summaryview->selected);
4464                         break;
4465                 }
4466                 if (!textview_scroll_page(summaryview->messageview->textview,
4467                                           FALSE))
4468                         summary_select_next_unread(summaryview);
4469                 break;
4470         case GDK_BackSpace:     /* Page up */
4471                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4472                 break;
4473         case GDK_Return:        /* Scroll up/down one line */
4474                 if (summaryview->displayed != summaryview->selected) {
4475                         summary_display_msg(summaryview,
4476                                             summaryview->selected);
4477                         break;
4478                 }
4479                 textview_scroll_one_line(summaryview->messageview->textview,
4480                                          (event->state & GDK_MOD1_MASK) != 0);
4481                 break;
4482         case GDK_Delete:
4483                 RETURN_IF_LOCKED();
4484                 BREAK_ON_MODIFIER_KEY();
4485                 summary_delete(summaryview);
4486                 break;
4487         default:
4488                 break;
4489         }
4490 }
4491
4492 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4493 {
4494         if (summaryview->folder_item->stype == F_OUTBOX ||
4495             summaryview->folder_item->stype == F_DRAFT  ||
4496             summaryview->folder_item->stype == F_QUEUE)
4497                 summary_reedit(summaryview);
4498         else
4499                 summary_open_msg(summaryview);
4500
4501         summaryview->display_msg = FALSE;
4502 }
4503
4504 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4505                                   SummaryView *summaryview)
4506 {
4507         summary_set_row_marks(summaryview, node);
4508 }
4509
4510 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4511                                    SummaryView *summaryview)
4512 {
4513         summary_set_row_marks(summaryview, node);
4514 }
4515
4516 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4517                              gint column, SummaryView *summaryview)
4518 {
4519         MsgInfo *msginfo;
4520
4521         summary_status_show(summaryview);
4522
4523         if (GTK_CLIST(ctree)->selection &&
4524              GTK_CLIST(ctree)->selection->next) {
4525                 summaryview->display_msg = FALSE;
4526                 summary_set_menu_sensitive(summaryview);
4527                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4528                 return;
4529         }
4530
4531         summaryview->selected = row;
4532
4533         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4534
4535         switch (column < 0 ? column : summaryview->col_state[column].type) {
4536         case S_COL_MARK:
4537                 if (MSG_IS_MARKED(msginfo->flags)) {
4538                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4539                         if (MSG_IS_IMAP(msginfo->flags))
4540                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4541                         CHANGE_FLAGS(msginfo);
4542                         summary_set_row_marks(summaryview, row);
4543                 } else
4544                         summary_mark_row(summaryview, row);
4545                 break;
4546         case S_COL_UNREAD:
4547                 if (MSG_IS_UNREAD(msginfo->flags)) {
4548                         summary_mark_row_as_read(summaryview, row);
4549                         summary_status_show(summaryview);
4550                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4551                          !MSG_IS_FORWARDED(msginfo->flags)) {
4552                         summary_mark_row_as_unread(summaryview, row);
4553                         summary_status_show(summaryview);
4554                 }
4555                 break;
4556         case S_COL_LOCKED:
4557                 if (MSG_IS_LOCKED(msginfo->flags)) {
4558                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4559                         CHANGE_FLAGS(msginfo);
4560                         summary_set_row_marks(summaryview, row);
4561                 }
4562                 else
4563                         summary_lock_row(summaryview, row);
4564                 break;
4565         default:
4566                 break;
4567         }
4568
4569         if (summaryview->display_msg) {
4570                 summary_display_msg(summaryview, row);
4571                 summaryview->display_msg = FALSE;
4572         } else {
4573                 summary_set_menu_sensitive(summaryview);
4574                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4575         }
4576 }
4577
4578 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4579                                 SummaryView *summaryview)
4580 {
4581         SummaryColumnType type = summaryview->col_state[column].type;
4582
4583         prefs_common.summary_col_size[type] = width;
4584 }
4585
4586 static void summary_reply_cb(SummaryView *summaryview, guint action,
4587                              GtkWidget *widget)
4588 {
4589         summary_reply(summaryview, (ComposeMode)action);
4590 }
4591
4592 static void summary_execute_cb(SummaryView *summaryview, guint action,
4593                                GtkWidget *widget)
4594 {
4595         summary_execute(summaryview);
4596 }
4597
4598 static void summary_show_all_header_cb(SummaryView *summaryview,
4599                                        guint action, GtkWidget *widget)
4600 {
4601         summary_display_msg_selected(summaryview,
4602                                      GTK_CHECK_MENU_ITEM(widget)->active);
4603 }
4604
4605 static void summary_add_address_cb(SummaryView *summaryview,
4606                                    guint action, GtkWidget *widget)
4607 {
4608         summary_add_address(summaryview);
4609 }
4610
4611 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4612 {
4613         summary_sort(summaryview, SORT_BY_MARK);
4614 }
4615
4616 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4617 {
4618         summary_sort(summaryview, SORT_BY_UNREAD);
4619 }
4620
4621 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4622 {
4623         summary_sort(summaryview, SORT_BY_MIME);
4624 }
4625
4626 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4627 {
4628         summary_sort(summaryview, SORT_BY_NUMBER);
4629 }
4630
4631 static void summary_score_clicked(GtkWidget *button,
4632                                   SummaryView *summaryview)
4633 {
4634         summary_sort(summaryview, SORT_BY_SCORE);
4635 }
4636
4637 static void summary_locked_clicked(GtkWidget *button,
4638                                   SummaryView *summaryview)
4639 {
4640         summary_sort(summaryview, SORT_BY_LOCKED);
4641 }
4642
4643 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4644 {
4645         summary_sort(summaryview, SORT_BY_SIZE);
4646 }
4647
4648 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4649 {
4650         summary_sort(summaryview, SORT_BY_DATE);
4651 }
4652
4653 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4654 {
4655         summary_sort(summaryview, SORT_BY_FROM);
4656 }
4657
4658 static void summary_subject_clicked(GtkWidget *button,
4659                                     SummaryView *summaryview)
4660 {
4661         summary_sort(summaryview, SORT_BY_SUBJECT);
4662 }
4663
4664 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4665                                SummaryView *summaryview)
4666 {
4667         GtkTargetList *list;
4668         GdkDragContext *context;
4669
4670         g_return_if_fail(summaryview != NULL);
4671         g_return_if_fail(summaryview->folder_item != NULL);
4672         g_return_if_fail(summaryview->folder_item->folder != NULL);
4673         if (summaryview->selected == NULL) return;
4674
4675         list = gtk_target_list_new(summary_drag_types, 1);
4676
4677         context = gtk_drag_begin(widget, list,
4678                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4679         gtk_drag_set_icon_default(context);
4680 }
4681
4682 static void summary_drag_data_get(GtkWidget        *widget,
4683                                   GdkDragContext   *drag_context,
4684                                   GtkSelectionData *selection_data,
4685                                   guint             info,
4686                                   guint             time,
4687                                   SummaryView      *summaryview)
4688 {
4689         if (info == TARGET_MAIL_URI_LIST) {
4690                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4691                 GList *cur;
4692                 MsgInfo *msginfo;
4693                 gchar *mail_list = NULL, *tmp1, *tmp2;
4694
4695                 for (cur = GTK_CLIST(ctree)->selection;
4696                      cur != NULL; cur = cur->next) {
4697                         msginfo = gtk_ctree_node_get_row_data
4698                                 (ctree, GTK_CTREE_NODE(cur->data));
4699                         tmp2 = procmsg_get_message_file(msginfo);
4700                         if (!tmp2) continue;
4701                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4702                         g_free(tmp2);
4703
4704                         if (!mail_list) {
4705                                 mail_list = tmp1;
4706                         } else {
4707                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4708                                 g_free(mail_list);
4709                                 g_free(tmp1);
4710                                 mail_list = tmp2;
4711                         }
4712                 }
4713
4714                 if (mail_list != NULL) {
4715                         gtk_selection_data_set(selection_data,
4716                                                selection_data->target, 8,
4717                                                mail_list, strlen(mail_list));
4718                         g_free(mail_list);
4719                 }
4720         } else if (info == TARGET_DUMMY) {
4721                 if (GTK_CLIST(summaryview->ctree)->selection)
4722                         gtk_selection_data_set(selection_data,
4723                                                selection_data->target, 8,
4724                                                "Dummy", 6);
4725         }
4726 }
4727
4728
4729 /* custom compare functions for sorting */
4730
4731 static gint summary_cmp_by_mark(GtkCList *clist,
4732                                 gconstpointer ptr1, gconstpointer ptr2)
4733 {
4734         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4735         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4736
4737         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4738 }
4739
4740 static gint summary_cmp_by_unread(GtkCList *clist,
4741                                   gconstpointer ptr1, gconstpointer ptr2)
4742 {
4743         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4744         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4745
4746         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4747 }
4748
4749 static gint summary_cmp_by_mime(GtkCList *clist,
4750                                 gconstpointer ptr1, gconstpointer ptr2)
4751 {
4752         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4753         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4754
4755         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4756 }
4757
4758 static gint summary_cmp_by_num(GtkCList *clist,
4759                                gconstpointer ptr1, gconstpointer ptr2)
4760 {
4761         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4762         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4763
4764         return msginfo1->msgnum - msginfo2->msgnum;
4765 }
4766
4767 static gint summary_cmp_by_size(GtkCList *clist,
4768                                 gconstpointer ptr1, gconstpointer ptr2)
4769 {
4770         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4771         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4772
4773         return msginfo1->size - msginfo2->size;
4774 }
4775
4776 static gint summary_cmp_by_date(GtkCList *clist,
4777                                gconstpointer ptr1, gconstpointer ptr2)
4778 {
4779         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4780         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4781
4782         return msginfo1->date_t - msginfo2->date_t;
4783 }
4784
4785 static gint summary_cmp_by_from(GtkCList *clist,
4786                                gconstpointer ptr1, gconstpointer ptr2)
4787 {
4788         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4789         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4790
4791         if (!msginfo1->fromname)
4792                 return (msginfo2->fromname != NULL);
4793         if (!msginfo2->fromname)
4794                 return -1;
4795
4796         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4797 }
4798
4799 static gint summary_cmp_by_subject(GtkCList *clist,
4800                                gconstpointer ptr1, gconstpointer ptr2)
4801 {
4802         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4803         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4804
4805         if (!msginfo1->subject)
4806                 return (msginfo2->subject != NULL);
4807         if (!msginfo2->subject)
4808                 return -1;
4809
4810         return strcasecmp(msginfo1->subject, msginfo2->subject);
4811 }
4812
4813 static gint summary_cmp_by_label(GtkCList *clist,
4814                                  gconstpointer ptr1, gconstpointer ptr2)
4815 {
4816         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4817         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4818
4819         return MSG_GET_COLORLABEL(msginfo1->flags) -
4820                 MSG_GET_COLORLABEL(msginfo2->flags);
4821 }
4822 static gint summary_cmp_by_score(GtkCList *clist,
4823                                  gconstpointer ptr1, gconstpointer ptr2)
4824 {
4825         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4826         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4827         int diff;
4828
4829         /* if score are equal, sort by date */
4830
4831         diff = msginfo1->threadscore - msginfo2->threadscore;
4832         if (diff != 0)
4833                 return diff;
4834         else
4835                 return summary_cmp_by_date(clist, ptr1, ptr2);
4836 }
4837
4838 static gint summary_cmp_by_locked(GtkCList *clist,
4839                                   gconstpointer ptr1, gconstpointer ptr2)
4840 {
4841         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4842         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4843
4844         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4845 }
4846
4847 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4848 {
4849         SummaryView *summaryview = (SummaryView *) data;
4850         MsgInfo *msginfo;
4851
4852         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4853         if (MSG_IS_NEW(msginfo->flags))
4854                 summaryview->newmsgs--;
4855         if (MSG_IS_UNREAD(msginfo->flags))
4856                 summaryview->unread--;
4857         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4858
4859         CHANGE_FLAGS(msginfo);
4860
4861         summary_set_row_marks(summaryview, row);
4862         debug_print(_("Message %d is marked as ignore thread\n"),
4863             msginfo->msgnum);
4864 }
4865
4866 static void summary_ignore_thread(SummaryView *summaryview)
4867 {
4868         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4869         GList *cur;
4870
4871         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4872                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4873         }
4874
4875         summary_status_show(summaryview);
4876 }
4877
4878 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4879 {
4880         SummaryView *summaryview = (SummaryView *) data;
4881         MsgInfo *msginfo;
4882
4883         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4884         if (MSG_IS_NEW(msginfo->flags))
4885                 summaryview->newmsgs++;
4886         if (MSG_IS_UNREAD(msginfo->flags))
4887                 summaryview->unread++;
4888         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4889
4890         CHANGE_FLAGS(msginfo);
4891
4892         summary_set_row_marks(summaryview, row);
4893         debug_print(_("Message %d is marked as unignore thread\n"),
4894             msginfo->msgnum);
4895 }
4896
4897 static void summary_unignore_thread(SummaryView *summaryview)
4898 {
4899         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4900         GList *cur;
4901
4902         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4903                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4904         }
4905
4906         summary_status_show(summaryview);
4907 }
4908
4909
4910 static gboolean processing_apply_func(GNode *node, gpointer data)
4911 {
4912         FolderItem *item;
4913         GSList * processing;
4914         SummaryView * summaryview = (SummaryView *) data;
4915
4916         if (node == NULL)
4917                 return FALSE;
4918
4919         item = node->data;
4920         /* prevent from the warning */
4921         if (item->path == NULL)
4922                 return FALSE;
4923         processing = item->prefs->processing;
4924
4925         if (processing != NULL) {
4926                 gchar * buf;
4927                 GSList * mlist;
4928                 GSList * cur;
4929
4930                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
4931                 debug_print(buf);
4932                 STATUSBAR_PUSH(summaryview->mainwin, buf);
4933                 g_free(buf);
4934
4935                 mlist = item->folder->get_msg_list(item->folder, item,
4936                                                    TRUE);
4937
4938                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
4939                         MsgInfo * msginfo;
4940
4941                         msginfo = (MsgInfo *) cur->data;
4942                         filter_msginfo_move_or_delete(processing, msginfo,
4943                                                       NULL);
4944                         procmsg_msginfo_free(msginfo);
4945                 }
4946
4947                 g_slist_free(mlist);
4948
4949                 STATUSBAR_POP(summaryview->mainwin);
4950         }
4951
4952
4953         return FALSE;
4954 }
4955
4956 void processing_apply(SummaryView * summaryview)
4957 {
4958         GList * cur;
4959
4960         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
4961                 Folder *folder;
4962
4963                 folder = (Folder *) cur->data;
4964                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
4965                                 processing_apply_func, summaryview);
4966         }
4967 }
4968
4969 void summary_toggle_show_read_messages(SummaryView *summaryview)
4970 {
4971         if (summaryview->folder_item->hide_read_msgs)
4972                 summaryview->folder_item->hide_read_msgs = 0;
4973         else
4974                 summaryview->folder_item->hide_read_msgs = 1;
4975         summary_show(summaryview, summaryview->folder_item, FALSE);
4976 }
4977
4978 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
4979                                              guint action)
4980 {
4981         GtkWidget *widget;
4982
4983         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
4984                                            "/View/Hide read messages");
4985         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4986                             GINT_TO_POINTER(1));
4987         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
4988         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4989                             GINT_TO_POINTER(0));
4990 }
4991 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
4992 {
4993         int err;
4994         gchar buf[BUFFSIZE];
4995         if (prefs->enable_simplify_subject) {
4996                 if (prefs->simplify_subject_regexp &&
4997                                 *prefs->simplify_subject_regexp != 0x00) {
4998
4999                         if (!prefs->simplify_subject_preg)
5000                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5001                         else
5002                                 regfree(prefs->simplify_subject_preg);
5003
5004                         err = string_match_precompile(prefs->simplify_subject_regexp,
5005                                         prefs->simplify_subject_preg, REG_EXTENDED);
5006                         if (err) {
5007                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5008                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5009                                 g_free(prefs->simplify_subject_preg);
5010                                 prefs->simplify_subject_preg = NULL;
5011                         }
5012                 } else {
5013                         if (prefs->simplify_subject_preg) {
5014                                 regfree(prefs->simplify_subject_preg);
5015                                 g_free(prefs->simplify_subject_preg);
5016                                 prefs->simplify_subject_preg = NULL;
5017                         }
5018                 }
5019         }
5020 }
5021
5022 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5023 {
5024         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5025         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5026         GtkCTreeNode *node;
5027         GtkWidget *pixmap;
5028
5029         gtk_widget_destroy(summaryview->folder_pixmap);
5030
5031         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5032         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5033         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5034         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5035         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5036         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5037         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5038         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5039         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5040         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5041         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5042
5043         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5044         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5045         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5046         gtk_widget_show(pixmap);
5047         summaryview->folder_pixmap = pixmap;
5048
5049         folderview_unselect(summaryview->folderview);
5050         folderview_select(summaryview->folderview, summaryview->folder_item);
5051 }
5052
5053
5054 /*
5055  * End of Source.
5056  */
5057