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, NULL},
 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         summary_set_menu_sensitive(summaryview);
 743         if (!is_refresh)
 744                 messageview_clear(summaryview->messageview);
 745
 746         buf = NULL;
 747         if (!item || !item->path || !item->parent || item->no_select ||
 748             (item->folder->type == F_MH &&
 749              ((buf = folder_item_get_path(item)) == NULL ||
 750               change_dir(buf) < 0))) {
 751                 g_free(buf);
 752                 debug_print(_("empty folder\n\n"));
 753                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 754                 if (is_refresh)
 755                         messageview_clear(summaryview->messageview);
 756                 summary_clear_all(summaryview);
 757                 summaryview->folder_item = item;
 758                 gtk_clist_thaw(GTK_CLIST(ctree));
 759                 summary_unlock(summaryview);
 760                 inc_unlock();
 761                 return TRUE;
 762         }
 763         g_free(buf);
 764
 765         summaryview->folder_item = item;
 766
 767         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 768
 769         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 770         debug_print("%s\n", buf);
 771         STATUSBAR_PUSH(summaryview->mainwin, buf);
 772         g_free(buf);
 773
 774         main_window_cursor_wait(summaryview->mainwin);
 775
 776         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 777
 778         summary_processing(summaryview, mlist);
 779
 780         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 781                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 782
 783                 msginfo->score = score_message(global_scoring, msginfo);
 784                 if (msginfo->score != MAX_SCORE &&
 785                     msginfo->score != MIN_SCORE) {
 786                         msginfo->score += score_message(item->prefs->scoring,
 787                                                         msginfo);
 788                 }
 789         }
 790
 791         summaryview->killed_messages = NULL;
 792
 793         if (summaryview->folder_item->hide_read_msgs) {
 794                 GSList *not_killed;
 795                 gint kill_score;
 796
 797                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 798                 not_killed = NULL;
 799                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 800                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 801
 802                         if ((MSG_IS_UNREAD(msginfo->flags)
 803                              || MSG_IS_MARKED(msginfo->flags)
 804                              || MSG_IS_LOCKED(msginfo->flags))
 805                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 806                             not_killed = g_slist_append(not_killed, msginfo);
 807                         else
 808                                 summaryview->killed_messages =
 809                                         g_slist_append(summaryview->killed_messages, msginfo);
 810                 }
 811                 g_slist_free(mlist);
 812                 mlist = not_killed;
 813         } else {
 814                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 815         }
 816
 817         if ((global_scoring || item->prefs->scoring) &&
 818             (item->folder->type == F_NEWS)) {
 819                 GSList *not_killed;
 820                 gint kill_score;
 821
 822                 not_killed = NULL;
 823                 kill_score = prefs_common.kill_score;
 824                 if (item->prefs->kill_score > kill_score)
 825                         kill_score = item->prefs->kill_score;
 826                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 827                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 828
 829                         if (MSG_IS_NEWS(msginfo->flags) &&
 830                             (msginfo->score <= kill_score))
 831                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 832                         else
 833                                 not_killed = g_slist_append(not_killed,
 834                                                             msginfo);
 835                 }
 836                 g_slist_free(mlist);
 837                 mlist = not_killed;
 838         }
 839
 840         STATUSBAR_POP(summaryview->mainwin);
 841
 842         /* set ctree and hash table from the msginfo list
 843            creating thread, and count the number of messages */
 844         summary_set_ctree_from_list(summaryview, mlist);
 845
 846         g_slist_free(mlist);
 847
 848         summary_write_cache(summaryview);
 849
 850         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 851
 852         gtk_clist_thaw(GTK_CLIST(ctree));
 853
 854         /* sort before */
 855         sort_mode = prefs_folder_item_get_sort_mode(item);
 856         sort_type = prefs_folder_item_get_sort_type(item);
 857
 858         if (sort_mode != SORT_BY_NONE) {
 859                 summaryview->sort_mode = sort_mode;
 860                 if (sort_type == GTK_SORT_DESCENDING)
 861                         summaryview->sort_type = GTK_SORT_ASCENDING;
 862                 else
 863                         summaryview->sort_type = GTK_SORT_DESCENDING;
 864
 865                 summary_sort(summaryview, sort_mode);
 866         }
 867
 868         if (is_refresh) {
 869                 summaryview->displayed =
 870                         summary_find_msg_by_msgnum(summaryview,
 871                                                    displayed_msgnum);
 872                 if (!summaryview->displayed)
 873                         messageview_clear(summaryview->messageview);
 874                 summary_select_by_msgnum(summaryview, selected_msgnum);
 875                 if (!summaryview->selected) {
 876                         /* no selected message - select first unread
 877                            message, but do not display it */
 878                         node = summary_find_next_unread_msg(summaryview, NULL);
 879                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 880                                 node = gtk_ctree_node_nth
 881                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 882                         summary_select_node(summaryview, node, FALSE);
 883                 }
 884         } else {
 885                 /* select first unread message */
 886                 if (sort_mode == SORT_BY_SCORE)
 887                         node = summary_find_next_important_score(summaryview,
 888                                                                  NULL);
 889                 else
 890                         node = summary_find_next_unread_msg(summaryview, NULL);
 891
 892                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 893                         /* Get the last visible node on screen */
 894                         /* FIXME: huh, what happens if node is null? that allowed?? */
 895                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 896                 }
 897                 if (prefs_common.open_unread_on_enter) {
 898                         summary_unlock(summaryview);
 899                         summary_select_node(summaryview, node, TRUE);
 900                         summary_lock(summaryview);
 901                 } else
 902                         summary_select_node(summaryview, node, FALSE);
 903         }
 904
 905         summary_status_show(summaryview);
 906         summary_set_menu_sensitive(summaryview);
 907         main_window_set_toolbar_sensitive(summaryview->mainwin);
 908
 909         debug_print("\n");
 910         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 911
 912         main_window_cursor_normal(summaryview->mainwin);
 913         summary_unlock(summaryview);
 914         inc_unlock();
 915
 916         return TRUE;
 917 }
 918
 919 void summary_clear_list(SummaryView *summaryview)
 920 {
 921         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 922         gint optimal_width;
 923         GSList * cur;
 924
 925         gtk_clist_freeze(clist);
 926
 927         for(cur = summaryview->killed_messages ; cur != NULL ;
 928             cur = g_slist_next(cur)) {
 929                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 930
 931                 procmsg_msginfo_free(msginfo);
 932         }
 933         g_slist_free(summaryview->killed_messages);
 934         summaryview->killed_messages = NULL;
 935
 936         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 937                                 NULL, summary_free_msginfo_func, NULL);
 938
 939         summaryview->folder_item = NULL;
 940
 941         summaryview->display_msg = FALSE;
 942
 943         summaryview->selected  = NULL;
 944         summaryview->displayed = NULL;
 945         summaryview->newmsgs   = summaryview->unread     = 0;
 946         summaryview->messages  = summaryview->total_size = 0;
 947         summaryview->deleted   = summaryview->moved      = 0;
 948         summaryview->copied    = 0;
 949         if (summaryview->msgid_table) {
 950                 g_hash_table_destroy(summaryview->msgid_table);
 951                 summaryview->msgid_table = NULL;
 952         }
 953         if (summaryview->subject_table) {
 954                 g_hash_table_destroy(summaryview->subject_table);
 955                 summaryview->subject_table = NULL;
 956         }
 957         summaryview->mlist = NULL;
 958         if (summaryview->folder_table) {
 959                 g_hash_table_destroy(summaryview->folder_table);
 960                 summaryview->folder_table = NULL;
 961         }
 962         summaryview->sort_mode = SORT_BY_NONE;
 963         summaryview->sort_type = GTK_SORT_ASCENDING;
 964
 965         gtk_clist_clear(clist);
 966         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 967                 optimal_width = gtk_clist_optimal_column_width
 968                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 969                 gtk_clist_set_column_width
 970                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 971                          optimal_width);
 972         }
 973
 974         gtk_clist_thaw(clist);
 975 }
 976
 977 void summary_clear_all(SummaryView *summaryview)
 978 {
 979         summary_clear_list(summaryview);
 980         summary_set_menu_sensitive(summaryview);
 981         main_window_set_toolbar_sensitive(summaryview->mainwin);
 982         summary_status_show(summaryview);
 983 }
 984
 985 void summary_lock(SummaryView *summaryview)
 986 {
 987         summaryview->lock_count++;
 988 }
 989
 990 void summary_unlock(SummaryView *summaryview)
 991 {
 992         if (summaryview->lock_count)
 993                 summaryview->lock_count--;
 994 }
 995
 996 gboolean summary_is_locked(SummaryView *summaryview)
 997 {
 998         return summaryview->lock_count > 0;
 999 }
1000
1001 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1002 {
1003         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1004         SummarySelection selection;
1005
1006         if (!clist->row_list)
1007                 selection = SUMMARY_NONE;
1008         else if (!clist->selection)
1009                 selection = SUMMARY_SELECTED_NONE;
1010         else if (!clist->selection->next)
1011                 selection = SUMMARY_SELECTED_SINGLE;
1012         else
1013                 selection = SUMMARY_SELECTED_MULTIPLE;
1014
1015         return selection;
1016 }
1017
1018 static void summary_set_menu_sensitive(SummaryView *summaryview)
1019 {
1020         GtkItemFactory *ifactory = summaryview->popupfactory;
1021         SummarySelection selection;
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 }
1088
1089 void summary_select_prev_unread(SummaryView *summaryview)
1090 {
1091         GtkCTreeNode *node;
1092         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1093
1094         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1095
1096         if (!node) {
1097                 AlertValue val;
1098
1099                 switch (prefs_common.next_unread_msg_dialog) {
1100                         case NEXTUNREADMSGDIALOG_ALWAYS:
1101                                 val = alertpanel(_("No more unread messages"),
1102                                                  _("No unread message found. "
1103                                                    "Search from the end?"),
1104                                                  _("Yes"), _("No"), NULL);
1105                                 break;
1106                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1107                                 val = G_ALERTDEFAULT;
1108                                 break;
1109                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1110                                 val = !G_ALERTDEFAULT;
1111                                 break;
1112                         default:
1113                                 debug_print(
1114                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1115                 }
1116                 if (val != G_ALERTDEFAULT) return;
1117                 node = summary_find_prev_unread_msg(summaryview, NULL);
1118         }
1119
1120         if (!node) {
1121                 alertpanel_notice(_("No unread messages."));
1122         } else {
1123                 gtkut_ctree_expand_parent_all(ctree, node);
1124                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1125                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1126                 if (summaryview->displayed == node)
1127                         summaryview->displayed = NULL;
1128                 summary_display_msg(summaryview, node);
1129         }
1130 }
1131
1132 void summary_select_next_unread(SummaryView *summaryview)
1133 {
1134         GtkCTreeNode *node = summaryview->selected;
1135         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1136
1137         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1138                 AlertValue val;
1139
1140                 switch (prefs_common.next_unread_msg_dialog) {
1141                         case NEXTUNREADMSGDIALOG_ALWAYS:
1142                                 val = alertpanel(_("No more unread messages"),
1143                                                  _("No unread message found. "
1144                                                    "Go to next folder?"),
1145                                                  _("Yes"), _("Search again"), _("No"));
1146                                 break;
1147                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1148                                 val = G_ALERTDEFAULT;
1149                                 break;
1150                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1151                                 val = G_ALERTOTHER;
1152                                 break;
1153                         default:
1154                                 debug_print(
1155                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1156                 }
1157
1158                 if (val == G_ALERTDEFAULT) {
1159                         if (gtk_signal_n_emissions_by_name
1160                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1161                                         gtk_signal_emit_stop_by_name
1162                                                 (GTK_OBJECT(ctree),
1163                                                  "key_press_event");
1164                         folderview_select_next_unread(summaryview->folderview);
1165                         return;
1166                 } else if (val == G_ALERTALTERNATE)
1167                         node = NULL;
1168                 else
1169                         return;
1170         }
1171
1172         if (node) {
1173                 gtkut_ctree_expand_parent_all(ctree, node);
1174                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1175                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1176                 if (summaryview->displayed == node)
1177                         summaryview->displayed = NULL;
1178                 summary_display_msg(summaryview, node);
1179         }
1180 }
1181
1182 void summary_select_prev_marked(SummaryView *summaryview)
1183 {
1184         GtkCTreeNode *node;
1185         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1186
1187         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1188
1189         if (!node) {
1190                 AlertValue val;
1191
1192                 val = alertpanel(_("No more marked messages"),
1193                                  _("No marked message found. "
1194                                    "Search from the end?"),
1195                                  _("Yes"), _("No"), NULL);
1196                 if (val != G_ALERTDEFAULT) return;
1197                 node = summary_find_prev_marked_msg(summaryview, NULL);
1198         }
1199
1200         if (!node) {
1201                 alertpanel_notice(_("No marked messages."));
1202         } else {
1203                 gtkut_ctree_expand_parent_all(ctree, node);
1204                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1205                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1206                 if (summaryview->displayed == node)
1207                         summaryview->displayed = NULL;
1208                 summary_display_msg(summaryview, node);
1209         }
1210 }
1211
1212 void summary_select_next_marked(SummaryView *summaryview)
1213 {
1214         GtkCTreeNode *node;
1215         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1216
1217         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1218
1219         if (!node) {
1220                 AlertValue val;
1221
1222                 val = alertpanel(_("No more marked messages"),
1223                                  _("No marked message found. "
1224                                    "Search from the beginning?"),
1225                                  _("Yes"), _("No"), NULL);
1226                 if (val != G_ALERTDEFAULT) return;
1227                 node = summary_find_next_marked_msg(summaryview, NULL);
1228         }
1229
1230         if (!node) {
1231                 alertpanel_notice(_("No marked messages."));
1232         } else {
1233                 gtkut_ctree_expand_parent_all(ctree, node);
1234                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1235                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1236                 if (summaryview->displayed == node)
1237                         summaryview->displayed = NULL;
1238                 summary_display_msg(summaryview, node);
1239         }
1240 }
1241
1242 void summary_select_prev_labeled(SummaryView *summaryview)
1243 {
1244         GtkCTreeNode *node;
1245         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1246
1247         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1248
1249         if (!node) {
1250                 AlertValue val;
1251
1252                 val = alertpanel(_("No more labeled messages"),
1253                                  _("No labeled message found. "
1254                                    "Search from the end?"),
1255                                  _("Yes"), _("No"), NULL);
1256                 if (val != G_ALERTDEFAULT) return;
1257                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1258         }
1259
1260         if (!node) {
1261                 alertpanel_notice(_("No labeled messages."));
1262         } else {
1263                 gtkut_ctree_expand_parent_all(ctree, node);
1264                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1265                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1266                 if (summaryview->displayed == node)
1267                         summaryview->displayed = NULL;
1268                 summary_display_msg(summaryview, node);
1269         }
1270 }
1271
1272 void summary_select_next_labeled(SummaryView *summaryview)
1273 {
1274         GtkCTreeNode *node;
1275         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1276
1277         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1278
1279         if (!node) {
1280                 AlertValue val;
1281
1282                 val = alertpanel(_("No more labeled messages"),
1283                                  _("No labeled message found. "
1284                                    "Search from the beginning?"),
1285                                  _("Yes"), _("No"), NULL);
1286                 if (val != G_ALERTDEFAULT) return;
1287                 node = summary_find_next_labeled_msg(summaryview, NULL);
1288         }
1289
1290         if (!node) {
1291                 alertpanel_notice(_("No labeled messages."));
1292         } else {
1293                 gtkut_ctree_expand_parent_all(ctree, node);
1294                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1295                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1296                 if (summaryview->displayed == node)
1297                         summaryview->displayed = NULL;
1298                 summary_display_msg(summaryview, node);
1299         }
1300 }
1301
1302 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1303 {
1304         GtkCTreeNode *node;
1305
1306         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1307         summary_select_node(summaryview, node, FALSE);
1308 }
1309
1310 /**
1311  * summary_select_node:
1312  * @summaryview: Summary view.
1313  * @node: Summary tree node.
1314  * @display_msg: TRUE to display the selected message.
1315  *
1316  * Select @node (bringing it into view by scrolling and expanding its
1317  * thread, if necessary) and unselect all others.  If @display_msg is
1318  * TRUE, display the corresponding message in the message view.
1319  **/
1320 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1321                          gboolean display_msg)
1322 {
1323         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1324
1325         if (node) {
1326                 GTK_EVENTS_FLUSH();
1327                 gtkut_ctree_expand_parent_all(ctree, node);
1328                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1329                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1330                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1331                 summaryview->display_msg = display_msg;
1332                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1333         }
1334 }
1335
1336 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1337 {
1338         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1339         MsgInfo *msginfo;
1340
1341         if (!node)
1342                 return 0;
1343         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1344         return msginfo->msgnum;
1345 }
1346
1347 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1348                                            GtkCTreeNode *current_node)
1349 {
1350         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1351         GtkCTreeNode *node;
1352         MsgInfo *msginfo;
1353
1354         if (current_node)
1355                 node = current_node;
1356         else
1357                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1358
1359         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1360                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1361                 if (!MSG_IS_DELETED(msginfo->flags))
1362                         break;
1363         }
1364
1365         return node;
1366 }
1367
1368 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1369                                            GtkCTreeNode *current_node)
1370 {
1371         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1372         GtkCTreeNode *node;
1373         MsgInfo *msginfo;
1374
1375         if (current_node)
1376                 node = current_node;
1377         else
1378                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1379
1380         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1381                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1382                 if (!MSG_IS_DELETED(msginfo->flags))
1383                         break;
1384         }
1385
1386         return node;
1387 }
1388
1389 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1390                                                   GtkCTreeNode *current_node)
1391 {
1392         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1393         GtkCTreeNode *node;
1394         MsgInfo *msginfo;
1395
1396         if (current_node)
1397                 node = current_node;
1398         else
1399                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1400
1401         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1402                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1403                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1404         }
1405
1406         return node;
1407 }
1408
1409 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1410                                                   GtkCTreeNode *current_node)
1411 {
1412         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1413         GtkCTreeNode *node;
1414         MsgInfo *msginfo;
1415
1416         if (current_node)
1417                 node = current_node;
1418         else
1419                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1420
1421         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1422                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1423                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1424         }
1425
1426         return node;
1427 }
1428
1429 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1430                                                   GtkCTreeNode *current_node)
1431 {
1432         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1433         GtkCTreeNode *node;
1434         MsgInfo *msginfo;
1435
1436         if (current_node)
1437                 node = GTK_CTREE_NODE_PREV(current_node);
1438         else
1439                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1440
1441         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1442                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1443                 if (MSG_IS_MARKED(msginfo->flags)) break;
1444         }
1445
1446         return node;
1447 }
1448
1449 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1450                                                   GtkCTreeNode *current_node)
1451 {
1452         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1453         GtkCTreeNode *node;
1454         MsgInfo *msginfo;
1455
1456         if (current_node)
1457                 node = gtkut_ctree_node_next(ctree, current_node);
1458         else
1459                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1460
1461         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1462                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1463                 if (MSG_IS_MARKED(msginfo->flags)) break;
1464         }
1465
1466         return node;
1467 }
1468
1469 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1470                                                    GtkCTreeNode *current_node)
1471 {
1472         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1473         GtkCTreeNode *node;
1474         MsgInfo *msginfo;
1475
1476         if (current_node)
1477                 node = GTK_CTREE_NODE_PREV(current_node);
1478         else
1479                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1480
1481         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1482                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1483                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1484         }
1485
1486         return node;
1487 }
1488
1489 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1490                                                    GtkCTreeNode *current_node)
1491 {
1492         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1493         GtkCTreeNode *node;
1494         MsgInfo *msginfo;
1495
1496         if (current_node)
1497                 node = gtkut_ctree_node_next(ctree, current_node);
1498         else
1499                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1500
1501         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1502                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1503                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1504         }
1505
1506         return node;
1507 }
1508
1509 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1510                                                 guint msgnum)
1511 {
1512         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1513         GtkCTreeNode *node;
1514         MsgInfo *msginfo;
1515
1516         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1517
1518         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1519                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1520                 if (msginfo->msgnum == msgnum) break;
1521         }
1522
1523         return node;
1524 }
1525
1526 static guint attract_hash_func(gconstpointer key)
1527 {
1528         gchar *str;
1529         gchar *p;
1530         guint h;
1531
1532         Xstrdup_a(str, (const gchar *)key, return 0);
1533         trim_subject(str);
1534
1535         p = str;
1536         h = *p;
1537
1538         if (h) {
1539                 for (p += 1; *p != '\0'; p++)
1540                         h = (h << 5) - h + *p;
1541         }
1542
1543         return h;
1544 }
1545
1546 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1547 {
1548         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1549 }
1550
1551 void summary_attract_by_subject(SummaryView *summaryview)
1552 {
1553         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1554         GtkCList *clist = GTK_CLIST(ctree);
1555         GtkCTreeNode *src_node;
1556         GtkCTreeNode *dst_node, *sibling;
1557         GtkCTreeNode *tmp;
1558         MsgInfo *src_msginfo, *dst_msginfo;
1559         GHashTable *subject_table;
1560
1561         debug_print(_("Attracting messages by subject..."));
1562         STATUSBAR_PUSH(summaryview->mainwin,
1563                        _("Attracting messages by subject..."));
1564
1565         main_window_cursor_wait(summaryview->mainwin);
1566         gtk_clist_freeze(clist);
1567
1568         subject_table = g_hash_table_new(attract_hash_func,
1569                                          attract_compare_func);
1570
1571         for (src_node = GTK_CTREE_NODE(clist->row_list);
1572              src_node != NULL;
1573              src_node = tmp) {
1574                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1575                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1576                 if (!src_msginfo) continue;
1577                 if (!src_msginfo->subject) continue;
1578
1579                 /* find attracting node */
1580                 dst_node = g_hash_table_lookup(subject_table,
1581                                                src_msginfo->subject);
1582
1583                 if (dst_node) {
1584                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1585
1586                         /* if the time difference is more than 20 days,
1587                            don't attract */
1588                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1589                             > 60 * 60 * 24 * 20)
1590                                 continue;
1591
1592                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1593                         if (src_node != sibling)
1594                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1595                 }
1596
1597                 g_hash_table_insert(subject_table,
1598                                     src_msginfo->subject, src_node);
1599         }
1600
1601         g_hash_table_destroy(subject_table);
1602
1603         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1604
1605         gtk_clist_thaw(clist);
1606
1607         debug_print(_("done.\n"));
1608         STATUSBAR_POP(summaryview->mainwin);
1609
1610         main_window_cursor_normal(summaryview->mainwin);
1611 }
1612
1613 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1614                                       gpointer data)
1615 {
1616         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1617
1618         if (msginfo)
1619                 procmsg_msginfo_free(msginfo);
1620 }
1621
1622 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1623                                    gpointer data)
1624 {
1625         SummaryView *summaryview = data;
1626         MsgInfo *msginfo;
1627
1628         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1629
1630         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1631                 summaryview->newmsgs++;
1632         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1633                 summaryview->unread++;
1634         if (MSG_IS_DELETED(msginfo->flags))
1635                 summaryview->deleted++;
1636
1637         summaryview->messages++;
1638         summaryview->total_size += msginfo->size;
1639
1640         summary_set_row_marks(summaryview, node);
1641 }
1642
1643 static void summary_update_status(SummaryView *summaryview)
1644 {
1645         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1646         GtkCTreeNode *node;
1647         MsgInfo *msginfo;
1648
1649         summaryview->newmsgs = summaryview->unread =
1650         summaryview->messages = summaryview->total_size =
1651         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1652
1653         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1654              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1655                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1656
1657                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1658                         summaryview->newmsgs++;
1659                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1660                         summaryview->unread++;
1661                 if (MSG_IS_DELETED(msginfo->flags))
1662                         summaryview->deleted++;
1663                 if (MSG_IS_MOVE(msginfo->flags))
1664                         summaryview->moved++;
1665                 if (MSG_IS_COPY(msginfo->flags))
1666                         summaryview->copied++;
1667                 summaryview->messages++;
1668                 summaryview->total_size += msginfo->size;
1669         }
1670 }
1671
1672 static void summary_status_show(SummaryView *summaryview)
1673 {
1674         gchar *str;
1675         gchar *del, *mv, *cp;
1676         gchar *sel;
1677         gchar *spc;
1678         gchar *itstr;
1679         GList *rowlist, *cur;
1680         guint n_selected = 0;
1681         off_t sel_size = 0;
1682         MsgInfo *msginfo;
1683
1684         if (!summaryview->folder_item) {
1685                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1686                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1687                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1688                 return;
1689         }
1690
1691         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1692         for (cur = rowlist; cur != NULL; cur = cur->next) {
1693                 msginfo = gtk_ctree_node_get_row_data
1694                         (GTK_CTREE(summaryview->ctree),
1695                          GTK_CTREE_NODE(cur->data));
1696                 sel_size += msginfo->size;
1697                 n_selected++;
1698         }
1699
1700         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1701                       summaryview->folder_item &&
1702                       summaryview->folder_item->folder->type == F_NEWS
1703                       ? g_basename(summaryview->folder_item->path)
1704                       : summaryview->folder_item->path);
1705
1706         if (summaryview->deleted)
1707                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1708         else
1709                 del = g_strdup("");
1710         if (summaryview->moved)
1711                 mv = g_strdup_printf(_("%s%d moved"),
1712                                      summaryview->deleted ? _(", ") : "",
1713                                      summaryview->moved);
1714         else
1715                 mv = g_strdup("");
1716         if (summaryview->copied)
1717                 cp = g_strdup_printf(_("%s%d copied"),
1718                                      summaryview->deleted ||
1719                                      summaryview->moved ? _(", ") : "",
1720                                      summaryview->copied);
1721         else
1722                 cp = g_strdup("");
1723
1724         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1725                 spc = "    ";
1726         else
1727                 spc = "";
1728
1729         if (n_selected) {
1730                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1731                 if (n_selected == 1)
1732                         itstr = g_strdup(_(" item selected"));
1733                 else
1734                         itstr = g_strdup(_(" items selected"));
1735         } else {
1736                 sel = g_strdup("");
1737                 itstr = g_strdup("");
1738         }
1739
1740         str = g_strconcat(n_selected ? itos(n_selected) : "",
1741                                         itstr, sel, spc, del, mv, cp, NULL);
1742         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1743         g_free(str);
1744         g_free(sel);
1745         g_free(del);
1746         g_free(mv);
1747         g_free(cp);
1748         g_free(itstr);
1749
1750         if (summaryview->folder_item &&
1751             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1752                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1753                                       summaryview->newmsgs,
1754                                       summaryview->unread,
1755                                       summaryview->messages,
1756                                       to_human_readable(summaryview->total_size));
1757         } else {
1758                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1759                                       summaryview->newmsgs,
1760                                       summaryview->unread,
1761                                       summaryview->messages);
1762         }
1763         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1764         g_free(str);
1765
1766         folderview_update_msg_num(summaryview->folderview,
1767                                   summaryview->folderview->opened,
1768                                   summaryview->newmsgs,
1769                                   summaryview->unread,
1770                                   summaryview->messages);
1771 }
1772
1773 static void summary_set_column_titles(SummaryView *summaryview)
1774 {
1775         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1776         GtkWidget *hbox;
1777         GtkWidget *label;
1778         GtkWidget *arrow;
1779         gint pos;
1780         const gchar *title;
1781         SummaryColumnType type;
1782         gboolean single_char;
1783         GtkJustification justify;
1784
1785         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1786                 SORT_BY_MARK,
1787                 SORT_BY_UNREAD,
1788                 SORT_BY_MIME,
1789                 SORT_BY_SUBJECT,
1790                 SORT_BY_FROM,
1791                 SORT_BY_DATE,
1792                 SORT_BY_SIZE,
1793                 SORT_BY_NUMBER,
1794                 SORT_BY_SCORE,
1795                 SORT_BY_LOCKED
1796         };
1797
1798         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1799                 type = summaryview->col_state[pos].type;
1800
1801                 /* CLAWS: mime and unread are single char headers */
1802                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1803                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1804                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1805
1806                 switch (type) {
1807                 case S_COL_SUBJECT:
1808                 case S_COL_FROM:
1809                 case S_COL_DATE:
1810                 case S_COL_NUMBER:
1811                         if (prefs_common.trans_hdr)
1812                                 title = gettext(col_label[type]);
1813                         else
1814                                 title = col_label[type];
1815                         break;
1816                 /* CLAWS: dummies for mark and locked headers */
1817                 case S_COL_MARK:
1818                 case S_COL_LOCKED:
1819                         title = "";
1820                         break;
1821                 default:
1822                         title = gettext(col_label[type]);
1823                 }
1824
1825                 if (type == S_COL_MIME) {
1826                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1827                         gtk_widget_show(label);
1828                         gtk_clist_set_column_widget(clist, pos, label);
1829                         continue;
1830                 }
1831                 if (single_char) {
1832                         gtk_clist_set_column_title(clist, pos, title);
1833                         continue;
1834                 }
1835
1836                 /* CLAWS: changed so that locked and mark headers
1837                  * show a pixmap instead of single character */
1838                 hbox  = gtk_hbox_new(FALSE, 4);
1839
1840                 if (type == S_COL_LOCKED)
1841                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1842                 else if (type == S_COL_MARK)
1843                         label = gtk_pixmap_new(markxpm, markxpmmask);
1844                 else
1845                         label = gtk_label_new(title);
1846
1847                 if (justify == GTK_JUSTIFY_RIGHT)
1848                         gtk_box_pack_end(GTK_BOX(hbox), label,
1849                                          FALSE, FALSE, 0);
1850                 else
1851                         gtk_box_pack_start(GTK_BOX(hbox), label,
1852                                            FALSE, FALSE, 0);
1853
1854                 if (summaryview->sort_mode == sort_by[type]) {
1855                         arrow = gtk_arrow_new
1856                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1857                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1858                                  GTK_SHADOW_IN);
1859                         if (justify == GTK_JUSTIFY_RIGHT)
1860                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1861                                                    FALSE, FALSE, 0);
1862                         else
1863                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1864                                                  FALSE, FALSE, 0);
1865                 }
1866
1867                 gtk_widget_show_all(hbox);
1868                 gtk_clist_set_column_widget(clist, pos, hbox);
1869         }
1870 }
1871
1872 void summary_sort(SummaryView *summaryview, SummarySortType type)
1873 {
1874         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1875         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1876         GtkCListCompareFunc cmp_func;
1877
1878         if (!summaryview->folder_item)
1879                 return;
1880
1881         switch (type) {
1882         case SORT_BY_MARK:
1883                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1884                 break;
1885         case SORT_BY_UNREAD:
1886                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1887                 break;
1888         case SORT_BY_MIME:
1889                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1890                 break;
1891         case SORT_BY_NUMBER:
1892                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1893                 break;
1894         case SORT_BY_SIZE:
1895                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1896                 break;
1897         case SORT_BY_DATE:
1898                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1899                 break;
1900         case SORT_BY_FROM:
1901                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1902                 break;
1903         case SORT_BY_SUBJECT:
1904                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1905                 break;
1906         case SORT_BY_SCORE:
1907                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1908                 break;
1909         case SORT_BY_LOCKED:
1910                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1911                 break;
1912         case SORT_BY_LABEL:
1913                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1914                 break;
1915         default:
1916                 return;
1917         }
1918
1919         debug_print(_("Sorting summary..."));
1920         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1921
1922         main_window_cursor_wait(summaryview->mainwin);
1923
1924         gtk_clist_set_compare_func(clist, cmp_func);
1925
1926         /* toggle sort type if the same column is selected */
1927         if (summaryview->sort_mode == type)
1928                 summaryview->sort_type =
1929                         summaryview->sort_type == GTK_SORT_ASCENDING
1930                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1931         else
1932                 summaryview->sort_type = GTK_SORT_ASCENDING;
1933         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1934         summaryview->sort_mode = type;
1935
1936         summary_set_column_titles(summaryview);
1937
1938         gtk_ctree_sort_recursive(ctree, NULL);
1939
1940         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1941         prefs_folder_item_set_config(summaryview->folder_item,
1942                                      summaryview->sort_type,
1943                                      summaryview->sort_mode);
1944         prefs_folder_item_save_config(summaryview->folder_item);
1945
1946         debug_print(_("done.\n"));
1947         STATUSBAR_POP(summaryview->mainwin);
1948
1949         main_window_cursor_normal(summaryview->mainwin);
1950 }
1951
1952 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1953                                    GtkCTreeNode *cnode, gpointer data)
1954 {
1955         SummaryView *summaryview = (SummaryView *)data;
1956         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1957         gchar *text[N_SUMMARY_COLS];
1958         gint *col_pos = summaryview->col_pos;
1959         const gchar *msgid = msginfo->msgid;
1960         GHashTable *msgid_table = summaryview->msgid_table;
1961
1962         summary_set_header(summaryview, text, msginfo);
1963
1964         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1965                                 NULL, NULL, NULL, NULL, FALSE,
1966                                 gnode->parent->parent ? TRUE : FALSE);
1967 #define SET_TEXT(col) \
1968         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1969                                 text[col_pos[col]])
1970
1971         SET_TEXT(S_COL_NUMBER);
1972         SET_TEXT(S_COL_SCORE);
1973         SET_TEXT(S_COL_SIZE);
1974         SET_TEXT(S_COL_DATE);
1975         SET_TEXT(S_COL_FROM);
1976         SET_TEXT(S_COL_SUBJECT);
1977
1978 #undef SET_TEXT
1979
1980         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1981         summary_set_marks_func(ctree, cnode, summaryview);
1982
1983         if (msgid)
1984                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1985
1986         return TRUE;
1987 }
1988
1989 static void summary_set_ctree_from_list(SummaryView *summaryview,
1990                                         GSList *mlist)
1991 {
1992         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1993         MsgInfo *msginfo;
1994         MsgInfo *parentinfo;
1995         MsgInfo *cur_msginfo;
1996         GtkCTreeNode *node = NULL;
1997         GHashTable *msgid_table;
1998         GHashTable *subject_table;
1999         GSList * cur;
2000         GtkCTreeNode *cur_parent;
2001
2002         if (!mlist) return;
2003
2004         debug_print(_("\tSetting summary from message data..."));
2005         STATUSBAR_PUSH(summaryview->mainwin,
2006                        _("Setting summary from message data..."));
2007         gdk_flush();
2008
2009         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2010         summaryview->msgid_table = msgid_table;
2011         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2012         summaryview->subject_table = subject_table;
2013
2014         if (prefs_common.use_addr_book)
2015                 start_address_completion();
2016
2017         for (cur = mlist ; cur != NULL; cur = cur->next) {
2018                 msginfo = (MsgInfo *)cur->data;
2019                 msginfo->threadscore = msginfo->score;
2020         }
2021
2022         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2023                 summaryview->important_score = prefs_common.important_score;
2024                 if (summaryview->folder_item->prefs->important_score >
2025                     summaryview->important_score)
2026                         summaryview->important_score =
2027                                 summaryview->folder_item->prefs->important_score;
2028         }
2029
2030         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2031
2032         if (summaryview->folder_item->threaded) {
2033                 GNode *root, *gnode;
2034
2035                 root = procmsg_get_thread_tree(mlist);
2036
2037                 for (gnode = root->children; gnode != NULL;
2038                      gnode = gnode->next) {
2039                         node = gtk_ctree_insert_gnode
2040                                 (ctree, NULL, node, gnode,
2041                                  summary_insert_gnode_func, summaryview);
2042                 }
2043
2044                 g_node_destroy(root);
2045
2046                 summary_thread_init(summaryview);
2047         } else {
2048                 gchar *text[N_SUMMARY_COLS];
2049
2050                 mlist = g_slist_reverse(mlist);
2051                 for (; mlist != NULL; mlist = mlist->next) {
2052                         msginfo = (MsgInfo *)mlist->data;
2053
2054                         summary_set_header(summaryview, text, msginfo);
2055
2056                         node = gtk_ctree_insert_node
2057                                 (ctree, NULL, node, text, 2,
2058                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2059                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2060                         summary_set_marks_func(ctree, node, summaryview);
2061
2062                         if (msginfo->msgid)
2063                                 g_hash_table_insert(msgid_table,
2064                                                     msginfo->msgid, node);
2065
2066                         subject_table_insert(subject_table,
2067                                              msginfo->subject,
2068                                              node);
2069                 }
2070                 mlist = g_slist_reverse(mlist);
2071         }
2072
2073         if (prefs_common.enable_hscrollbar &&
2074             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2075                 gint optimal_width;
2076
2077                 optimal_width = gtk_clist_optimal_column_width
2078                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2079                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2080                                            summaryview->col_pos[S_COL_SUBJECT],
2081                                            optimal_width);
2082         }
2083
2084         if (prefs_common.use_addr_book)
2085                 end_address_completion();
2086
2087         debug_print(_("done.\n"));
2088         STATUSBAR_POP(summaryview->mainwin);
2089         if (debug_mode) {
2090                 debug_print("\tmsgid hash table size = %d\n",
2091                             g_hash_table_size(msgid_table));
2092                 debug_print("\tsubject hash table size = %d\n",
2093                             g_hash_table_size(subject_table));
2094         }
2095 }
2096
2097 struct wcachefp
2098 {
2099         FILE *cache_fp;
2100         FILE *mark_fp;
2101 };
2102
2103 gint summary_write_cache(SummaryView *summaryview)
2104 {
2105         struct wcachefp fps;
2106         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2107         gint ver = CACHE_VERSION;
2108         gchar *buf;
2109         gchar *cachefile, *markfile;
2110         GSList * cur;
2111         gint filemode = 0;
2112         PrefsFolderItem *prefs;
2113
2114         if (!summaryview->folder_item || !summaryview->folder_item->path)
2115                 return -1;
2116
2117         if (summaryview->folder_item->folder->update_mark != NULL)
2118                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2119
2120         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2121         g_return_val_if_fail(cachefile != NULL, -1);
2122         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2123                 FILE_OP_ERROR(cachefile, "fopen");
2124                 g_free(cachefile);
2125                 return -1;
2126         }
2127         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2128                 FILE_OP_ERROR(cachefile, "chmod");
2129
2130         prefs = summaryview->folder_item->prefs;
2131         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2132                 /* for cache file */
2133                 filemode = prefs->folder_chmod;
2134                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2135                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2136 #if HAVE_FCHMOD
2137                 fchmod(fileno(fps.cache_fp), filemode);
2138 #else
2139                 chmod(cachefile, filemode);
2140 #endif
2141         }
2142
2143         g_free(cachefile);
2144
2145         markfile = folder_item_get_mark_file(summaryview->folder_item);
2146         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2147                 FILE_OP_ERROR(markfile, "fopen");
2148                 fclose(fps.cache_fp);
2149                 g_free(markfile);
2150                 return -1;
2151         }
2152         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2153                 FILE_OP_ERROR(markfile, "chmod");
2154         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2155 #if HAVE_FCHMOD
2156                 fchmod(fileno(fps.mark_fp), filemode);
2157 #else
2158                 chmod(markfile, filemode);
2159 #endif
2160         }
2161
2162         g_free(markfile);
2163
2164         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2165                               summaryview->folder_item->path);
2166         debug_print(buf);
2167         STATUSBAR_PUSH(summaryview->mainwin, buf);
2168         g_free(buf);
2169
2170         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2171         ver = MARK_VERSION;
2172         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2173
2174         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2175
2176         for(cur = summaryview->killed_messages ; cur != NULL ;
2177             cur = g_slist_next(cur)) {
2178                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2179
2180                 procmsg_write_cache(msginfo, fps.cache_fp);
2181                 procmsg_write_flags(msginfo, fps.mark_fp);
2182         }
2183
2184         fclose(fps.cache_fp);
2185         fclose(fps.mark_fp);
2186
2187         debug_print(_("done.\n"));
2188         STATUSBAR_POP(summaryview->mainwin);
2189
2190         return 0;
2191 }
2192
2193 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2194                                      gpointer data)
2195 {
2196         struct wcachefp *fps = data;
2197         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2198
2199         if (msginfo == NULL) return;
2200
2201         procmsg_write_cache(msginfo, fps->cache_fp);
2202         procmsg_write_flags(msginfo, fps->mark_fp);
2203 }
2204
2205 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2206                                MsgInfo *msginfo)
2207 {
2208         static gchar date_modified[80];
2209         static gchar *to = NULL;
2210         static gchar *from_name = NULL;
2211         static gchar col_number[11];
2212         static gchar col_score[11];
2213         static gchar buf[BUFFSIZE];
2214         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2215         gint *col_pos = summaryview->col_pos;
2216
2217         text[col_pos[S_COL_MARK]]   = NULL;
2218         text[col_pos[S_COL_UNREAD]] = NULL;
2219         text[col_pos[S_COL_MIME]]   = NULL;
2220         text[col_pos[S_COL_LOCKED]] = NULL;
2221         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2222         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2223
2224 #if 0
2225         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2226 #else
2227         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2228 #endif
2229
2230         if (msginfo->date_t) {
2231                 procheader_date_get_localtime(date_modified,
2232                                               sizeof(date_modified),
2233                                               msginfo->date_t);
2234                 text[col_pos[S_COL_DATE]] = date_modified;
2235         } else if (msginfo->date)
2236                 text[col_pos[S_COL_DATE]] = msginfo->date;
2237         else
2238                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2239
2240         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2241                 _("(No From)");
2242         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2243             !MSG_IS_NEWS(msginfo->flags)) {
2244                 gchar *from;
2245
2246                 Xstrdup_a(from, msginfo->from, return);
2247                 extract_address(from);
2248                 if (account_find_from_address(from)) {
2249                         g_free(to);
2250                         to = g_strconcat("-->", msginfo->to, NULL);
2251                         text[col_pos[S_COL_FROM]] = to;
2252                 }
2253         }
2254
2255         if ((text[col_pos[S_COL_FROM]] != to) && prefs_common.use_addr_book &&
2256             msginfo->from) {
2257                 gint count;
2258                 gchar *from;
2259
2260                 Xstrdup_a(from, msginfo->from, return);
2261                 extract_address(from);
2262                 if (*from) {
2263                         count = complete_address(from);
2264                         if (count > 1) {
2265                                 g_free(from_name);
2266                                 from = get_complete_address(1);
2267                                 from_name = procheader_get_fromname(from);
2268                                 g_free(from);
2269                                 text[col_pos[S_COL_FROM]] = from_name;
2270                         }
2271                 }
2272         }
2273
2274         if (prefs->enable_simplify_subject
2275             && prefs->simplify_subject_preg != NULL )
2276                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2277                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2278                                         prefs->simplify_subject_preg) :
2279
2280                         _("(No Subject)");
2281         else
2282                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2283                         _("(No Subject)");
2284 }
2285
2286 #define CHANGE_FLAGS(msginfo) \
2287 { \
2288 if (msginfo->folder->folder->change_flags != NULL) \
2289 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2290                                       msginfo->folder, \
2291                                       msginfo); \
2292 }
2293
2294 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2295 {
2296         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2297 }
2298
2299 static void summary_display_msg_full(SummaryView *summaryview,
2300                                      GtkCTreeNode *row,
2301                                      gboolean new_window, gboolean all_headers)
2302 {
2303         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2304         MsgInfo *msginfo;
2305         MsgFlags flags;
2306         gchar *filename;
2307
2308         if (!new_window && summaryview->displayed == row) return;
2309         g_return_if_fail(row != NULL);
2310
2311         if (summary_is_locked(summaryview)) return;
2312         summary_lock(summaryview);
2313
2314         STATUSBAR_POP(summaryview->mainwin);
2315         GTK_EVENTS_FLUSH();
2316
2317         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2318
2319         filename = procmsg_get_message_file(msginfo);
2320         if (!filename) {
2321                 summary_unlock(summaryview);
2322                 return;
2323         }
2324         g_free(filename);
2325
2326         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2327                 summaryview->newmsgs--;
2328         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2329                 summaryview->unread--;
2330         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2331             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2332                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2333                 if (MSG_IS_IMAP(msginfo->flags))
2334                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2335                 summary_set_row_marks(summaryview, row);
2336                 gtk_clist_thaw(GTK_CLIST(ctree));
2337                 summary_status_show(summaryview);
2338         }
2339
2340         flags = msginfo->flags;
2341
2342         if (new_window) {
2343                 MessageView *msgview;
2344
2345                 msgview = messageview_create_with_new_window();
2346                 messageview_show(msgview, msginfo, all_headers);
2347         } else {
2348                 MessageView *msgview;
2349
2350                 msgview = summaryview->messageview;
2351
2352                 summaryview->displayed = row;
2353                 if (!summaryview->msg_is_toggled_on)
2354                         summary_toggle_view(summaryview);
2355                 messageview_show(msgview, msginfo, all_headers);
2356                 if (msgview->type == MVIEW_TEXT ||
2357                     (msgview->type == MVIEW_MIME &&
2358                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2359                         gtk_widget_grab_focus(summaryview->ctree);
2360                 GTK_EVENTS_FLUSH();
2361                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2362         }
2363
2364         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2365             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2366                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2367                 CHANGE_FLAGS(msginfo);
2368                 summary_set_row_marks(summaryview, row);
2369                 gtk_clist_thaw(GTK_CLIST(ctree));
2370                 summary_status_show(summaryview);
2371         }
2372
2373         summary_unlock(summaryview);
2374 }
2375
2376 void summary_display_msg_selected(SummaryView *summaryview,
2377                                   gboolean all_headers)
2378 {
2379         summaryview->displayed = NULL;
2380         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2381                                  all_headers);
2382 }
2383
2384 void summary_redisplay_msg(SummaryView *summaryview)
2385 {
2386         GtkCTreeNode *node;
2387
2388         if (summaryview->displayed) {
2389                 node = summaryview->displayed;
2390                 summaryview->displayed = NULL;
2391                 summary_display_msg(summaryview, node);
2392         }
2393 }
2394
2395 void summary_open_msg(SummaryView *summaryview)
2396 {
2397         if (!summaryview->selected) return;
2398
2399         summary_display_msg_full(summaryview, summaryview->selected,
2400                                  TRUE, FALSE);
2401 }
2402
2403 void summary_view_source(SummaryView * summaryview)
2404 {
2405         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2406         MsgInfo *msginfo;
2407         SourceWindow *srcwin;
2408
2409         if (!summaryview->selected) return;
2410
2411         srcwin = source_window_create();
2412         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2413         source_window_show_msg(srcwin, msginfo);
2414         source_window_show(srcwin);
2415 }
2416
2417 void summary_reedit(SummaryView *summaryview)
2418 {
2419         MsgInfo *msginfo;
2420
2421         if (!summaryview->selected) return;
2422         if (!summaryview->folder_item) return;
2423         if (summaryview->folder_item->stype != F_OUTBOX &&
2424             summaryview->folder_item->stype != F_DRAFT  &&
2425             summaryview->folder_item->stype != F_QUEUE) return;
2426
2427         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2428                                               summaryview->selected);
2429         if (!msginfo) return;
2430
2431         compose_reedit(msginfo);
2432 }
2433
2434 void summary_step(SummaryView *summaryview, GtkScrollType type)
2435 {
2436         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2437
2438         if (summary_is_locked(summaryview)) return;
2439
2440         if (type == GTK_SCROLL_STEP_FORWARD) {
2441                 GtkCTreeNode *node;
2442                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2443                 if (node)
2444                         gtkut_ctree_expand_parent_all(ctree, node);
2445         }
2446
2447         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2448                                 type, 0.0);
2449
2450         if (summaryview->msg_is_toggled_on)
2451                 summary_display_msg(summaryview, summaryview->selected);
2452 }
2453
2454 static void summary_toggle_view(SummaryView *summaryview)
2455 {
2456         MainWindow *mainwin = summaryview->mainwin;
2457         GtkItemFactory *ifactory;
2458
2459         if (!mainwin) return;
2460
2461         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2462         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2463 }
2464
2465 void summary_toggle_view_real(SummaryView *summaryview)
2466 {
2467         MainWindow *mainwin = summaryview->mainwin;
2468         union CompositeWin *cwin = &mainwin->win;
2469         GtkWidget *vpaned = NULL;
2470         GtkWidget *container = NULL;
2471         GtkWidget *toggle_view_btn;
2472         GtkWidget *toggle_view_arrow;
2473         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2474
2475         switch (mainwin->type) {
2476         case SEPARATE_NONE:
2477                 vpaned = cwin->sep_none.vpaned;
2478                 container = cwin->sep_none.hpaned;
2479                 break;
2480         case SEPARATE_FOLDER:
2481                 vpaned = cwin->sep_folder.vpaned;
2482                 container = mainwin->vbox_body;
2483                 break;
2484         case SEPARATE_MESSAGE:
2485         case SEPARATE_BOTH:
2486                 return;
2487         }
2488
2489         if (vpaned->parent != NULL) {
2490                 summaryview->msg_is_toggled_on = FALSE;
2491                 summaryview->displayed = NULL;
2492                 gtk_widget_ref(vpaned);
2493                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2494                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
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_UP, 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", FALSE);
2509         } else {
2510                 summaryview->msg_is_toggled_on = TRUE;
2511                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2512                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2513                 gtk_widget_unref(vpaned);
2514
2515                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2516                 gtk_widget_destroy(summaryview->toggle_view_btn);
2517
2518                 toggle_view_btn = gtk_button_new();
2519                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2520                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2521                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2522                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2523                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2524                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2525                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2526                 gtk_widget_show_all(toggle_view_btn);
2527                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2528         }
2529
2530         gtk_widget_grab_focus(summaryview->ctree);
2531
2532         summaryview->toggle_view_btn = toggle_view_btn;
2533         summaryview->toggle_view_arrow = toggle_view_arrow;
2534 }
2535
2536 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2537                                                 GtkCTreeNode *node)
2538 {
2539         MsgInfo *msginfo;
2540
2541         if (node) {
2542                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2543                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2544                         return TRUE;
2545                 node = GTK_CTREE_ROW(node)->children;
2546         } else
2547                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2548
2549         while (node) {
2550                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2551                         return TRUE;
2552                 node = GTK_CTREE_ROW(node)->sibling;
2553         }
2554
2555         return FALSE;
2556 }
2557
2558 static gboolean summary_have_unread_children(SummaryView *summaryview,
2559                                              GtkCTreeNode *node)
2560 {
2561         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2562
2563         if (!node) return FALSE;
2564
2565         node = GTK_CTREE_ROW(node)->children;
2566
2567         while (node) {
2568                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2569                         return TRUE;
2570                 node = GTK_CTREE_ROW(node)->sibling;
2571         }
2572
2573         return FALSE;
2574 }
2575
2576 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2577 {
2578         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2579         GtkStyle *style = NULL;
2580         MsgInfo *msginfo;
2581         MsgFlags flags;
2582         gint *col_pos = summaryview->col_pos;
2583
2584         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2585         if (!msginfo) return;
2586
2587         flags = msginfo->flags;
2588
2589         gtk_ctree_node_set_foreground(ctree, row, NULL);
2590
2591         /* set new/unread column */
2592         if (MSG_IS_IGNORE_THREAD(flags)) {
2593                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2594                                           ignorethreadxpm, ignorethreadxpmmask);
2595         } else if (MSG_IS_NEW(flags)) {
2596                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2597                                           newxpm, newxpmmask);
2598         } else if (MSG_IS_UNREAD(flags)) {
2599                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2600                                           unreadxpm, unreadxpmmask);
2601         } else if (MSG_IS_REPLIED(flags)) {
2602                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2603                                           repliedxpm, repliedxpmmask);
2604         } else if (MSG_IS_FORWARDED(flags)) {
2605                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2606                                           forwardedxpm, forwardedxpmmask);
2607         } else {
2608                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2609                                         NULL);
2610         }
2611
2612         if (prefs_common.bold_unread &&
2613             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2614              (!GTK_CTREE_ROW(row)->expanded &&
2615               GTK_CTREE_ROW(row)->children &&
2616               summary_have_unread_children(summaryview, row))))
2617                 style = bold_style;
2618
2619         /* set mark column */
2620         if (MSG_IS_DELETED(flags)) {
2621                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2622                                           deletedxpm, deletedxpmmask);
2623                 if (style)
2624                         style = bold_deleted_style;
2625                 else {
2626                         style = small_deleted_style;
2627                 }
2628                         gtk_ctree_node_set_foreground
2629                                 (ctree, row, &summaryview->color_dim);
2630         } else if (MSG_IS_MARKED(flags)) {
2631                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2632                                           markxpm, markxpmmask);
2633         } else if (MSG_IS_MOVE(flags)) {
2634                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2635                 if (style)
2636                         style = bold_marked_style;
2637                 else {
2638                         style = small_marked_style;
2639                 }
2640                         gtk_ctree_node_set_foreground
2641                                 (ctree, row, &summaryview->color_marked);
2642         } else if (MSG_IS_COPY(flags)) {
2643                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2644                 if (style)
2645                         style = bold_marked_style;
2646                 else {
2647                         style = small_marked_style;
2648                 }
2649                         gtk_ctree_node_set_foreground
2650                                 (ctree, row, &summaryview->color_marked);
2651         }
2652         else if ((global_scoring ||
2653                   summaryview->folder_item->prefs->scoring) &&
2654                  (msginfo->score >= summaryview->important_score) &&
2655                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2656                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2657                 gtk_ctree_node_set_foreground(ctree, row,
2658                                               &summaryview->color_important);
2659         } else {
2660                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2661         }
2662
2663         if (MSG_IS_LOCKED(flags)) {
2664                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2665                                           lockedxpm, lockedxpmmask);
2666         }
2667         else {
2668                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2669         }
2670
2671         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2672                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2673                                           clipkeyxpm, clipkeyxpmmask);
2674         } else if (MSG_IS_ENCRYPTED(flags)) {
2675                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2676                                           keyxpm, keyxpmmask);
2677         } else if (MSG_IS_MIME(flags)) {
2678                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2679                                           clipxpm, clipxpmmask);
2680         } else {
2681                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2682         }
2683         if (!style)
2684                 style = small_style;
2685
2686         gtk_ctree_node_set_row_style(ctree, row, style);
2687
2688         if (MSG_GET_COLORLABEL(flags))
2689                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2690 }
2691
2692 void summary_set_marks_selected(SummaryView *summaryview)
2693 {
2694         GList *cur;
2695
2696         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2697              cur = cur->next)
2698                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2699 }
2700
2701 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2702 {
2703         gboolean changed = FALSE;
2704         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2705         MsgInfo *msginfo;
2706
2707         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2708         if (MSG_IS_DELETED(msginfo->flags))
2709                 summaryview->deleted--;
2710         if (MSG_IS_MOVE(msginfo->flags)) {
2711                 summaryview->moved--;
2712                 changed = TRUE;
2713         }
2714         if (MSG_IS_COPY(msginfo->flags)) {
2715                 summaryview->copied--;
2716                 changed = TRUE;
2717         }
2718         if (changed && !prefs_common.immediate_exec) {
2719                 msginfo->to_folder->op_count--;
2720                 if (msginfo->to_folder->op_count == 0)
2721                         folderview_update_item(msginfo->to_folder, 0);
2722         }
2723         msginfo->to_folder = NULL;
2724         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2725         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2726         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2727         if (MSG_IS_IMAP(msginfo->flags))
2728                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2729         CHANGE_FLAGS(msginfo);
2730         summary_set_row_marks(summaryview, row);
2731         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2732 }
2733
2734 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2735 {
2736         /* almost verbatim summary_mark_row(); may want a menu action? */
2737         gboolean changed = FALSE;
2738         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2739         MsgInfo *msginfo;
2740
2741         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2742         if (MSG_IS_DELETED(msginfo->flags))
2743                 summaryview->deleted--;
2744         if (MSG_IS_MOVE(msginfo->flags)) {
2745                 summaryview->moved--;
2746                 changed = TRUE;
2747         }
2748         if (MSG_IS_COPY(msginfo->flags)) {
2749                 summaryview->copied--;
2750                 changed = TRUE;
2751         }
2752         if (changed && !prefs_common.immediate_exec) {
2753                 msginfo->to_folder->op_count--;
2754                 if (msginfo->to_folder->op_count == 0)
2755                         folderview_update_item(msginfo->to_folder, 0);
2756         }
2757         msginfo->to_folder = NULL;
2758         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2759         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2760         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2761         if (MSG_IS_IMAP(msginfo->flags))
2762                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2763         CHANGE_FLAGS(msginfo);
2764         summary_set_row_marks(summaryview, row);
2765         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2766 }
2767
2768 void summary_mark(SummaryView *summaryview)
2769 {
2770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2771         GList *cur;
2772
2773         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2774                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2775
2776         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2777         summary_status_show(summaryview);
2778 }
2779
2780 static void summary_mark_row_as_read(SummaryView *summaryview,
2781                                      GtkCTreeNode *row)
2782 {
2783         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2784         MsgInfo *msginfo;
2785
2786         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2787         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2788                 summaryview->newmsgs--;
2789         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2790                 summaryview->unread--;
2791         if (MSG_IS_NEW(msginfo->flags) ||
2792             MSG_IS_UNREAD(msginfo->flags)) {
2793                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2794                 if (MSG_IS_IMAP(msginfo->flags))
2795                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2796                 CHANGE_FLAGS(msginfo);
2797                 summary_set_row_marks(summaryview, row);
2798                 debug_print(_("Message %d is marked as read\n"),
2799                             msginfo->msgnum);
2800         }
2801 }
2802
2803 void summary_mark_as_read(SummaryView *summaryview)
2804 {
2805         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2806         GList *cur;
2807
2808         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2809                 summary_mark_row_as_read(summaryview,
2810                                          GTK_CTREE_NODE(cur->data));
2811
2812         summary_status_show(summaryview);
2813 }
2814
2815 void summary_mark_all_read(SummaryView *summaryview)
2816 {
2817         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2818         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2819         GtkCTreeNode *node;
2820
2821         gtk_clist_freeze(clist);
2822         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2823              node = gtkut_ctree_node_next(ctree, node))
2824                 summary_mark_row_as_read(summaryview, node);
2825         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2826              node = gtkut_ctree_node_next(ctree, node)) {
2827                 if (!GTK_CTREE_ROW(node)->expanded)
2828                         summary_set_row_marks(summaryview, node);
2829         }
2830         gtk_clist_thaw(clist);
2831
2832         summary_status_show(summaryview);
2833 }
2834
2835 static void summary_mark_row_as_unread(SummaryView *summaryview,
2836                                        GtkCTreeNode *row)
2837 {
2838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2839         MsgInfo *msginfo;
2840
2841         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2842         if (MSG_IS_DELETED(msginfo->flags)) {
2843                 msginfo->to_folder = NULL;
2844                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2845                 summaryview->deleted--;
2846         }
2847         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2848         if (MSG_IS_IMAP(msginfo->flags))
2849                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2850         if (!MSG_IS_UNREAD(msginfo->flags)) {
2851                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2852                 if (MSG_IS_IMAP(msginfo->flags))
2853                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2854                 summaryview->unread++;
2855                 debug_print(_("Message %d is marked as unread\n"),
2856                             msginfo->msgnum);
2857         }
2858
2859         CHANGE_FLAGS(msginfo);
2860
2861         summary_set_row_marks(summaryview, row);
2862 }
2863
2864 void summary_mark_as_unread(SummaryView *summaryview)
2865 {
2866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2867         GList *cur;
2868
2869         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2870                 summary_mark_row_as_unread(summaryview,
2871                                            GTK_CTREE_NODE(cur->data));
2872
2873         summary_status_show(summaryview);
2874 }
2875
2876 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2877 {
2878         gboolean changed = FALSE;
2879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2880         MsgInfo *msginfo;
2881
2882         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2883
2884         if (MSG_IS_LOCKED(msginfo->flags)) return;
2885
2886         if (MSG_IS_DELETED(msginfo->flags)) return;
2887
2888         if (MSG_IS_MOVE(msginfo->flags)) {
2889                 summaryview->moved--;
2890                 changed = TRUE;
2891         }
2892         if (MSG_IS_COPY(msginfo->flags)) {
2893                 summaryview->copied--;
2894                 changed = TRUE;
2895         }
2896         if (changed && !prefs_common.immediate_exec) {
2897                 msginfo->to_folder->op_count--;
2898                 if (msginfo->to_folder->op_count == 0)
2899                         folderview_update_item(msginfo->to_folder, 0);
2900         }
2901         msginfo->to_folder = NULL;
2902         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2903         if (MSG_IS_IMAP(msginfo->flags))
2904                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2905         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2906         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2907         CHANGE_FLAGS(msginfo);
2908         summaryview->deleted++;
2909
2910         if (!prefs_common.immediate_exec &&
2911             summaryview->folder_item->stype != F_TRASH)
2912                 summary_set_row_marks(summaryview, row);
2913
2914         debug_print(_("Message %s/%d is set to delete\n"),
2915                     msginfo->folder->path, msginfo->msgnum);
2916 }
2917
2918 void summary_delete(SummaryView *summaryview)
2919 {
2920         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2921         FolderItem *item = summaryview->folder_item;
2922         GList *cur;
2923         GtkCTreeNode *sel_last = NULL;
2924         GtkCTreeNode *node;
2925
2926         if (!item || item->folder->type == F_NEWS) return;
2927
2928         if (summary_is_locked(summaryview)) return;
2929
2930         /* if current folder is trash, ask for confirmation */
2931         if (item->stype == F_TRASH) {
2932                 AlertValue aval;
2933
2934                 aval = alertpanel(_("Delete message(s)"),
2935                                   _("Do you really want to delete message(s) from the trash?"),
2936                                   _("Yes"), _("No"), NULL);
2937                 if (aval != G_ALERTDEFAULT) return;
2938         }
2939
2940         /* next code sets current row focus right. We need to find a row
2941          * that is not deleted. */
2942         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2943                 sel_last = GTK_CTREE_NODE(cur->data);
2944                 summary_delete_row(summaryview, sel_last);
2945         }
2946
2947         node = summary_find_next_msg(summaryview, sel_last);
2948         if (!node)
2949                 node = summary_find_prev_msg(summaryview, sel_last);
2950
2951         if (node) {
2952                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2953                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2954                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2955                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2956                 else
2957                         summary_select_node(summaryview, node,
2958                                             summaryview->msg_is_toggled_on);
2959         }
2960
2961         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2962                 summary_execute(summaryview);
2963         else
2964                 summary_status_show(summaryview);
2965 }
2966
2967 void summary_delete_duplicated(SummaryView *summaryview)
2968 {
2969         if (!summaryview->folder_item ||
2970             summaryview->folder_item->folder->type == F_NEWS) return;
2971         if (summaryview->folder_item->stype == F_TRASH) return;
2972
2973         main_window_cursor_wait(summaryview->mainwin);
2974         debug_print(_("Deleting duplicated messages..."));
2975         STATUSBAR_PUSH(summaryview->mainwin,
2976                        _("Deleting duplicated messages..."));
2977
2978         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2979                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2980                                 summaryview);
2981
2982         if (prefs_common.immediate_exec)
2983                 summary_execute(summaryview);
2984         else
2985                 summary_status_show(summaryview);
2986
2987         debug_print(_("done.\n"));
2988         STATUSBAR_POP(summaryview->mainwin);
2989         main_window_cursor_normal(summaryview->mainwin);
2990 }
2991
2992 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2993                                            SummaryView *summaryview)
2994 {
2995         GtkCTreeNode *found;
2996         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2997
2998         if (!msginfo->msgid || !*msginfo->msgid) return;
2999
3000         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3001
3002         if (found && found != node)
3003                 summary_delete_row(summaryview, node);
3004 }
3005
3006 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3007 {
3008         gboolean changed = FALSE;
3009         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3010         MsgInfo *msginfo;
3011
3012         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3013         if (MSG_IS_DELETED(msginfo->flags))
3014                 summaryview->deleted--;
3015         if (MSG_IS_MOVE(msginfo->flags)) {
3016                 summaryview->moved--;
3017                 changed = TRUE;
3018         }
3019         if (MSG_IS_COPY(msginfo->flags)) {
3020                 summaryview->copied--;
3021                 changed = TRUE;
3022         }
3023         if (changed && !prefs_common.immediate_exec) {
3024                 msginfo->to_folder->op_count--;
3025                 if (msginfo->to_folder->op_count == 0)
3026                         folderview_update_item(msginfo->to_folder, 0);
3027         }
3028         msginfo->to_folder = NULL;
3029         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3030         if (MSG_IS_IMAP(msginfo->flags))
3031                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3032         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3033         CHANGE_FLAGS(msginfo);
3034         summary_set_row_marks(summaryview, row);
3035         debug_print(_("Message %s/%d is unmarked\n"),
3036                     msginfo->folder->path, msginfo->msgnum);
3037 }
3038
3039 void summary_unmark(SummaryView *summaryview)
3040 {
3041         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3042         GList *cur;
3043
3044         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3045                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3046
3047         summary_status_show(summaryview);
3048 }
3049
3050 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3051                                 FolderItem *to_folder)
3052 {
3053         gboolean changed = FALSE;
3054         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3055         MsgInfo *msginfo;
3056
3057         g_return_if_fail(to_folder != NULL);
3058
3059         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3060         if (MSG_IS_MOVE(msginfo->flags)) {
3061                 if (!prefs_common.immediate_exec) {
3062                         msginfo->to_folder->op_count--;
3063                         if (msginfo->to_folder->op_count == 0) {
3064                                 folderview_update_item(msginfo->to_folder, 0);
3065                                 changed = TRUE;
3066                         }
3067                 }
3068         }
3069         msginfo->to_folder = to_folder;
3070         if (MSG_IS_DELETED(msginfo->flags))
3071                 summaryview->deleted--;
3072         if (MSG_IS_COPY(msginfo->flags)) {
3073                 summaryview->copied--;
3074                 if (!prefs_common.immediate_exec)
3075                         msginfo->to_folder->op_count--;
3076         }
3077         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3078         if (MSG_IS_IMAP(msginfo->flags))
3079                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3080         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3081         if (!MSG_IS_MOVE(msginfo->flags)) {
3082                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3083                 summaryview->moved++;
3084                 changed = TRUE;
3085         }
3086         if (!prefs_common.immediate_exec) {
3087                 summary_set_row_marks(summaryview, row);
3088                 if (changed) {
3089                         msginfo->to_folder->op_count++;
3090                         if (msginfo->to_folder->op_count == 1)
3091                                 folderview_update_item(msginfo->to_folder, 0);
3092                 }
3093         }
3094
3095         debug_print(_("Message %d is set to move to %s\n"),
3096                     msginfo->msgnum, to_folder->path);
3097 }
3098
3099 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3100 {
3101         GList *cur;
3102
3103         if (!to_folder) return;
3104         if (!summaryview->folder_item ||
3105             summaryview->folder_item->folder->type == F_NEWS) return;
3106
3107         if (summary_is_locked(summaryview)) return;
3108
3109         if (summaryview->folder_item == to_folder) {
3110                 alertpanel_notice(_("Destination is same as current folder."));
3111                 return;
3112         }
3113
3114         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3115              cur != NULL; cur = cur->next)
3116                 summary_move_row_to
3117                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3118
3119         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3120
3121         if (prefs_common.immediate_exec)
3122                 summary_execute(summaryview);
3123         else {
3124                 summary_status_show(summaryview);
3125
3126                 folderview_update_item(to_folder, 0);
3127         }
3128 }
3129
3130 void summary_move_to(SummaryView *summaryview)
3131 {
3132         FolderItem *to_folder;
3133
3134         if (!summaryview->folder_item ||
3135             summaryview->folder_item->folder->type == F_NEWS) return;
3136
3137         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3138                                          FOLDER_SEL_MOVE, NULL);
3139         summary_move_selected_to(summaryview, to_folder);
3140 }
3141
3142 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3143                                 FolderItem *to_folder)
3144 {
3145         gboolean changed = FALSE;
3146         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3147         MsgInfo *msginfo;
3148
3149         g_return_if_fail(to_folder != NULL);
3150
3151         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3152         if (MSG_IS_COPY(msginfo->flags)) {
3153                 if (!prefs_common.immediate_exec) {
3154                         msginfo->to_folder->op_count--;
3155                         if (msginfo->to_folder->op_count == 0) {
3156                                 folderview_update_item(msginfo->to_folder, 0);
3157                                 changed = TRUE;
3158                         }
3159                 }
3160         }
3161         msginfo->to_folder = to_folder;
3162         if (MSG_IS_DELETED(msginfo->flags))
3163                 summaryview->deleted--;
3164         if (MSG_IS_MOVE(msginfo->flags)) {
3165                 summaryview->moved--;
3166                 if (!prefs_common.immediate_exec)
3167                         msginfo->to_folder->op_count--;
3168         }
3169         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3170         if (MSG_IS_IMAP(msginfo->flags))
3171                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3172         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3173         if (!MSG_IS_COPY(msginfo->flags)) {
3174                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3175                 summaryview->copied++;
3176                 changed = TRUE;
3177         }
3178         if (!prefs_common.immediate_exec) {
3179                 summary_set_row_marks(summaryview, row);
3180                 if (changed) {
3181                         msginfo->to_folder->op_count++;
3182                         if (msginfo->to_folder->op_count == 1)
3183                                 folderview_update_item(msginfo->to_folder, 0);
3184                 }
3185         }
3186
3187         debug_print(_("Message %d is set to copy to %s\n"),
3188                     msginfo->msgnum, to_folder->path);
3189 }
3190
3191 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3192 {
3193         GList *cur;
3194
3195         if (!to_folder) return;
3196         if (!summaryview->folder_item) return;
3197
3198         if (summary_is_locked(summaryview)) return;
3199
3200         if (summaryview->folder_item == to_folder) {
3201                 alertpanel_notice
3202                         (_("Destination to copy is same as current folder."));
3203                 return;
3204         }
3205
3206         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3207              cur != NULL; cur = cur->next)
3208                 summary_copy_row_to
3209                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3210
3211         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3212
3213         if (prefs_common.immediate_exec)
3214                 summary_execute(summaryview);
3215         else {
3216                 summary_status_show(summaryview);
3217
3218                 folderview_update_item(to_folder, 0);
3219         }
3220 }
3221
3222 void summary_copy_to(SummaryView *summaryview)
3223 {
3224         FolderItem *to_folder;
3225
3226         if (!summaryview->folder_item) return;
3227
3228         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3229                                          FOLDER_SEL_COPY, NULL);
3230         summary_copy_selected_to(summaryview, to_folder);
3231 }
3232
3233 void summary_add_address(SummaryView *summaryview)
3234 {
3235         MsgInfo *msginfo;
3236         gchar *from;
3237
3238         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3239                                               summaryview->selected);
3240         if (!msginfo) return;
3241
3242         Xstrdup_a(from, msginfo->from, return);
3243         eliminate_address_comment(from);
3244         extract_address(from);
3245         addressbook_add_contact(msginfo->fromname, from, NULL);
3246 }
3247
3248 void summary_select_all(SummaryView *summaryview)
3249 {
3250         if (summaryview->messages >= 500) {
3251                 STATUSBAR_PUSH(summaryview->mainwin,
3252                                _("Selecting all messages..."));
3253                 main_window_cursor_wait(summaryview->mainwin);
3254         }
3255
3256         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3257
3258         if (summaryview->messages >= 500) {
3259                 STATUSBAR_POP(summaryview->mainwin);
3260                 main_window_cursor_normal(summaryview->mainwin);
3261         }
3262 }
3263
3264 void summary_unselect_all(SummaryView *summaryview)
3265 {
3266         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3267 }
3268
3269 void summary_save_as(SummaryView *summaryview)
3270 {
3271         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3272         MsgInfo *msginfo;
3273         gchar *filename = NULL;
3274         gchar *src, *dest;
3275
3276         if (!summaryview->selected) return;
3277         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3278         if (!msginfo) return;
3279
3280         if (msginfo->subject) {
3281                 Xstrdup_a(filename, msginfo->subject, return);
3282                 subst_for_filename(filename);
3283         }
3284         dest = filesel_select_file(_("Save as"), filename);
3285         if (!dest) return;
3286         if (is_file_exist(dest)) {
3287                 AlertValue aval;
3288
3289                 aval = alertpanel(_("Overwrite"),
3290                                   _("Overwrite existing file?"),
3291                                   _("OK"), _("Cancel"), NULL);
3292                 if (G_ALERTDEFAULT != aval) return;
3293         }
3294
3295         src = procmsg_get_message_file(msginfo);
3296         copy_file(src, dest);
3297         g_free(src);
3298 }
3299
3300 void summary_print(SummaryView *summaryview)
3301 {
3302         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3303         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3304         MsgInfo *msginfo;
3305         GList *cur;
3306         gchar *cmdline;
3307         gchar *p;
3308
3309         if (clist->selection == NULL) return;
3310
3311         cmdline = input_dialog(_("Print"),
3312                                _("Enter the print command line:\n"
3313                                  "(`%s' will be replaced with file name)"),
3314                                prefs_common.print_cmd);
3315         if (!cmdline) return;
3316         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3317             strchr(p + 2, '%')) {
3318                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3319                                  cmdline);
3320                 g_free(cmdline);
3321                 return;
3322         }
3323
3324         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3325                 msginfo = gtk_ctree_node_get_row_data
3326                         (ctree, GTK_CTREE_NODE(cur->data));
3327                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3328         }
3329
3330         g_free(cmdline);
3331 }
3332
3333 gboolean summary_execute(SummaryView *summaryview)
3334 {
3335         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3336         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3337         GtkCTreeNode *node, *next;
3338
3339         if (!summaryview->folder_item) return FALSE;
3340
3341         if (summary_is_locked(summaryview)) return FALSE;
3342         summary_lock(summaryview);
3343
3344         gtk_clist_freeze(clist);
3345
3346         if (summaryview->folder_item->threaded)
3347                 summary_unthread_for_exec(summaryview);
3348
3349         summary_execute_move(summaryview);
3350         summary_execute_copy(summaryview);
3351         summary_execute_delete(summaryview);
3352
3353         node = GTK_CTREE_NODE(clist->row_list);
3354         while (node != NULL) {
3355                 next = gtkut_ctree_node_next(ctree, node);
3356                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3357                         if (node == summaryview->displayed) {
3358                                 messageview_clear(summaryview->messageview);
3359                                 summaryview->displayed = NULL;
3360                         }
3361                         if (GTK_CTREE_ROW(node)->children != NULL)
3362                                 g_warning("summary_execute(): children != NULL\n");
3363                         else
3364                                 gtk_ctree_remove_node(ctree, node);
3365                 }
3366                 node = next;
3367         }
3368
3369         if (summaryview->folder_item->threaded)
3370                 summary_thread_build(summaryview);
3371
3372         summaryview->selected = clist->selection ?
3373                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3374
3375         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3376                 menu_set_insensitive_all
3377                         (GTK_MENU_SHELL(summaryview->popupmenu));
3378                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3379         } else
3380                 gtk_widget_grab_focus(summaryview->ctree);
3381
3382         summary_update_status(summaryview);
3383         summary_status_show(summaryview);
3384
3385         summary_write_cache(summaryview);
3386
3387         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3388
3389         gtk_clist_thaw(clist);
3390
3391         summary_unlock(summaryview);
3392         return TRUE;
3393 }
3394
3395 static void summary_execute_move(SummaryView *summaryview)
3396 {
3397         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3398         GSList *cur;
3399
3400         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3401
3402         /* search moving messages and execute */
3403         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3404                                 summaryview);
3405
3406         if (summaryview->mlist) {
3407                 procmsg_move_messages(summaryview->mlist);
3408
3409                 folder_item_scan_foreach(summaryview->folder_table);
3410                 folderview_update_item_foreach(summaryview->folder_table);
3411
3412                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3413                         procmsg_msginfo_free((MsgInfo *)cur->data);
3414                 g_slist_free(summaryview->mlist);
3415                 summaryview->mlist = NULL;
3416         }
3417
3418         g_hash_table_destroy(summaryview->folder_table);
3419         summaryview->folder_table = NULL;
3420 }
3421
3422 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3423                                       gpointer data)
3424 {
3425         SummaryView *summaryview = data;
3426         MsgInfo *msginfo;
3427
3428         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3429
3430         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3431                 g_hash_table_insert(summaryview->folder_table,
3432                                     msginfo->to_folder, GINT_TO_POINTER(1));
3433
3434                 summaryview->mlist =
3435                         g_slist_append(summaryview->mlist, msginfo);
3436                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3437
3438                 if (msginfo->msgid && *msginfo->msgid &&
3439                     node == g_hash_table_lookup(summaryview->msgid_table,
3440                                                 msginfo->msgid))
3441                         g_hash_table_remove(summaryview->msgid_table,
3442                                             msginfo->msgid);
3443         }
3444 }
3445
3446 static void summary_execute_copy(SummaryView *summaryview)
3447 {
3448         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3449
3450         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3451
3452         /* search copying messages and execute */
3453         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3454                                 summaryview);
3455
3456         if (summaryview->mlist) {
3457                 procmsg_copy_messages(summaryview->mlist);
3458
3459                 folder_item_scan_foreach(summaryview->folder_table);
3460                 folderview_update_item_foreach(summaryview->folder_table);
3461
3462                 g_slist_free(summaryview->mlist);
3463                 summaryview->mlist = NULL;
3464         }
3465
3466         g_hash_table_destroy(summaryview->folder_table);
3467         summaryview->folder_table = NULL;
3468 }
3469
3470 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3471                                       gpointer data)
3472 {
3473         SummaryView *summaryview = data;
3474         MsgInfo *msginfo;
3475
3476         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3477
3478         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3479                 g_hash_table_insert(summaryview->folder_table,
3480                                     msginfo->to_folder, GINT_TO_POINTER(1));
3481
3482                 summaryview->mlist =
3483                         g_slist_append(summaryview->mlist, msginfo);
3484
3485                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3486                 summary_set_row_marks(summaryview, node);
3487         }
3488 }
3489
3490 static void summary_execute_delete(SummaryView *summaryview)
3491 {
3492         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3493         FolderItem *trash;
3494         GSList *cur;
3495
3496         trash = summaryview->folder_item->folder->trash;
3497         if (summaryview->folder_item->folder->type == F_MH) {
3498                 g_return_if_fail(trash != NULL);
3499         }
3500
3501         /* search deleting messages and execute */
3502         gtk_ctree_pre_recursive
3503                 (ctree, NULL, summary_execute_delete_func, summaryview);
3504
3505         if (!summaryview->mlist) return;
3506
3507         if (summaryview->folder_item != trash)
3508                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3509         else
3510                 folder_item_remove_msgs(trash, summaryview->mlist);
3511
3512         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3513                 procmsg_msginfo_free((MsgInfo *)cur->data);
3514
3515         g_slist_free(summaryview->mlist);
3516         summaryview->mlist = NULL;
3517
3518         if (summaryview->folder_item != trash) {
3519                 folder_item_scan(trash);
3520                 folderview_update_item(trash, FALSE);
3521         }
3522 }
3523
3524 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3525                                         gpointer data)
3526 {
3527         SummaryView *summaryview = data;
3528         MsgInfo *msginfo;
3529
3530         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3531
3532         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3533                 summaryview->mlist =
3534                         g_slist_append(summaryview->mlist, msginfo);
3535                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3536
3537                 if (msginfo->msgid && *msginfo->msgid &&
3538                     node == g_hash_table_lookup(summaryview->msgid_table,
3539                                                 msginfo->msgid))
3540                         g_hash_table_remove(summaryview->msgid_table,
3541                                             msginfo->msgid);
3542         }
3543 }
3544
3545 /* thread functions */
3546
3547 void summary_thread_build(SummaryView *summaryview)
3548 {
3549         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3550         GtkCTreeNode *node;
3551         GtkCTreeNode *next;
3552         GtkCTreeNode *parent;
3553         MsgInfo *msginfo;
3554
3555         summary_lock(summaryview);
3556
3557         debug_print(_("Building threads..."));
3558         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3559         main_window_cursor_wait(summaryview->mainwin);
3560
3561         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3562                                          summary_tree_expanded, summaryview);
3563         gtk_clist_freeze(GTK_CLIST(ctree));
3564
3565         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3566         while (node) {
3567                 next = GTK_CTREE_ROW(node)->sibling;
3568
3569                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3570
3571                 parent = NULL;
3572
3573                 /* alfons - claws seems to prefer subject threading before
3574                  * inreplyto threading. we should look more deeply in this,
3575                  * because inreplyto should have precedence... */
3576                 if (msginfo && msginfo->inreplyto) {
3577                         parent = g_hash_table_lookup(summaryview->msgid_table,
3578                                                      msginfo->inreplyto);
3579                 }
3580
3581                 if (parent == NULL) {
3582                         parent = subject_table_lookup
3583                                 (summaryview->subject_table,
3584                                  msginfo->subject);
3585                 }
3586
3587                 if (parent && parent != node) {
3588                         gtk_ctree_move(ctree, node, parent, NULL);
3589                         gtk_ctree_expand(ctree, node);
3590                 }
3591
3592                 node = next;
3593         }
3594
3595         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3596
3597         while (node) {
3598                 next = GTK_CTREE_NODE_NEXT(node);
3599                 if (prefs_common.expand_thread)
3600                         gtk_ctree_expand(ctree, node);
3601                 if (prefs_common.bold_unread &&
3602                     GTK_CTREE_ROW(node)->children)
3603                         summary_set_row_marks(summaryview, node);
3604                 node = next;
3605         }
3606
3607         gtk_clist_thaw(GTK_CLIST(ctree));
3608         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3609                                            summary_tree_expanded, summaryview);
3610
3611         debug_print(_("done.\n"));
3612         STATUSBAR_POP(summaryview->mainwin);
3613         main_window_cursor_normal(summaryview->mainwin);
3614
3615         summary_unlock(summaryview);
3616 }
3617
3618 static void summary_thread_init(SummaryView *summaryview)
3619 {
3620         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3621         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3622         GtkCTreeNode *next;
3623
3624         if (prefs_common.expand_thread) {
3625                 while (node) {
3626                         next = GTK_CTREE_ROW(node)->sibling;
3627                         if (GTK_CTREE_ROW(node)->children)
3628                                 gtk_ctree_expand(ctree, node);
3629                         node = next;
3630                 }
3631         } else if (prefs_common.bold_unread) {
3632                 while (node) {
3633                         next = GTK_CTREE_ROW(node)->sibling;
3634                         if (GTK_CTREE_ROW(node)->children)
3635                                 summary_set_row_marks(summaryview, node);
3636                         node = next;
3637                 }
3638         }
3639 }
3640
3641 void summary_unthread(SummaryView *summaryview)
3642 {
3643         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3644         GtkCTreeNode *node;
3645         GtkCTreeNode *child;
3646         GtkCTreeNode *sibling;
3647         GtkCTreeNode *next_child;
3648
3649         summary_lock(summaryview);
3650
3651         debug_print(_("Unthreading..."));
3652         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3653         main_window_cursor_wait(summaryview->mainwin);
3654
3655         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3656                                          summary_tree_collapsed, summaryview);
3657         gtk_clist_freeze(GTK_CLIST(ctree));
3658
3659         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3660              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3661                 child = GTK_CTREE_ROW(node)->children;
3662                 sibling = GTK_CTREE_ROW(node)->sibling;
3663
3664                 while (child != NULL) {
3665                         next_child = GTK_CTREE_ROW(child)->sibling;
3666                         gtk_ctree_move(ctree, child, NULL, sibling);
3667                         child = next_child;
3668                 }
3669         }
3670
3671         gtk_clist_thaw(GTK_CLIST(ctree));
3672         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3673                                            summary_tree_collapsed, summaryview);
3674
3675         debug_print(_("done.\n"));
3676         STATUSBAR_POP(summaryview->mainwin);
3677         main_window_cursor_normal(summaryview->mainwin);
3678
3679         summary_unlock(summaryview);
3680 }
3681
3682 static void summary_unthread_for_exec(SummaryView *summaryview)
3683 {
3684         GtkCTreeNode *node;
3685         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3686
3687         summary_lock(summaryview);
3688
3689         debug_print(_("Unthreading for execution..."));
3690
3691         gtk_clist_freeze(GTK_CLIST(ctree));
3692
3693         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3694              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3695                 summary_unthread_for_exec_func(ctree, node, NULL);
3696         }
3697
3698         gtk_clist_thaw(GTK_CLIST(ctree));
3699
3700         debug_print(_("done.\n"));
3701
3702         summary_unlock(summaryview);
3703 }
3704
3705 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3706                                            gpointer data)
3707 {
3708         MsgInfo *msginfo;
3709         GtkCTreeNode *top_parent;
3710         GtkCTreeNode *child;
3711         GtkCTreeNode *sibling;
3712
3713         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3714
3715         if (!msginfo ||
3716             (!MSG_IS_MOVE(msginfo->flags) &&
3717              !MSG_IS_DELETED(msginfo->flags)))
3718                 return;
3719         child = GTK_CTREE_ROW(node)->children;
3720         if (!child) return;
3721
3722         for (top_parent = node;
3723              GTK_CTREE_ROW(top_parent)->parent != NULL;
3724              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3725                 ;
3726         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3727
3728         while (child != NULL) {
3729                 GtkCTreeNode *next_child;
3730
3731                 next_child = GTK_CTREE_ROW(child)->sibling;
3732                 gtk_ctree_move(ctree, child, NULL, sibling);
3733                 child = next_child;
3734         }
3735 }
3736
3737 void summary_processing(SummaryView *summaryview, GSList * mlist)
3738 {
3739         GSList * processing_list;
3740         FolderItem * folder_item;
3741         GSList * cur;
3742         gchar * id;
3743         gchar * buf;
3744
3745         folder_item = summaryview->folder_item;
3746         if (folder_item == NULL)
3747                 return;
3748
3749         processing_list = folder_item->prefs->processing;
3750
3751         if (processing_list == NULL)
3752                 return;
3753
3754         summary_lock(summaryview);
3755
3756         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3757         debug_print(buf);
3758         STATUSBAR_PUSH(summaryview->mainwin, buf);
3759         g_free(buf);
3760
3761         main_window_cursor_wait(summaryview->mainwin);
3762
3763         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3764
3765         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3766                 MsgInfo * msginfo;
3767
3768                 msginfo = (MsgInfo *) cur->data;
3769                 filter_msginfo_move_or_delete(processing_list, msginfo,
3770                                               summaryview->folder_table);
3771         }
3772
3773         folder_item_scan_foreach(summaryview->folder_table);
3774         folderview_update_item_foreach(summaryview->folder_table);
3775
3776         g_hash_table_destroy(summaryview->folder_table);
3777         summaryview->folder_table = NULL;
3778
3779         if (prefs_common.immediate_exec) {
3780                 summary_unlock(summaryview);
3781                 summary_execute(summaryview);
3782                 summary_lock(summaryview);
3783         } else
3784                 summary_status_show(summaryview);
3785
3786         debug_print(_("done.\n"));
3787         STATUSBAR_POP(summaryview->mainwin);
3788         main_window_cursor_normal(summaryview->mainwin);
3789
3790         summary_unlock(summaryview);
3791 }
3792
3793 void summary_filter(SummaryView *summaryview)
3794 {
3795         if (!prefs_common.fltlist && !global_processing) {
3796                 alertpanel_error(_("No filter rules defined."));
3797                 return;
3798         }
3799
3800         summary_lock(summaryview);
3801
3802         debug_print(_("filtering..."));
3803         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3804         main_window_cursor_wait(summaryview->mainwin);
3805
3806         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3807
3808         if (global_processing == NULL) {
3809                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3810                                         GTK_CTREE_FUNC(summary_filter_func),
3811                                         summaryview);
3812
3813                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3814
3815                 if (prefs_common.immediate_exec) {
3816                         summary_unlock(summaryview);
3817                         summary_execute(summaryview);
3818                         summary_lock(summaryview);
3819                 } else
3820                         summary_status_show(summaryview);
3821         }
3822         else {
3823                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3824
3825                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3826                                         GTK_CTREE_FUNC(summary_filter_func),
3827                                         summaryview);
3828
3829                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3830
3831                 folder_item_scan_foreach(summaryview->folder_table);
3832                 folderview_update_item_foreach(summaryview->folder_table);
3833
3834                 g_hash_table_destroy(summaryview->folder_table);
3835                 summaryview->folder_table = NULL;
3836         }
3837
3838         debug_print(_("done.\n"));
3839         STATUSBAR_POP(summaryview->mainwin);
3840         main_window_cursor_normal(summaryview->mainwin);
3841
3842         summary_unlock(summaryview);
3843
3844         /*
3845          * CLAWS: summary_show() only valid after having a lock. ideally
3846          * we want the lock to be context aware...
3847          */
3848         if (global_processing) {
3849                 /*
3850                  * CLAWS: to prevent summary_show to write the cache,
3851                  * we force an update of the summaryview in a special way,
3852                  * like inc.c::inc_finished().
3853                  */
3854                 folderview_unselect(summaryview->folderview);
3855                 folderview_select(summaryview->folderview, summaryview->folder_item);
3856         }
3857 }
3858
3859 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3860                                 gpointer data)
3861 {
3862         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3863         SummaryView *summaryview = data;
3864         gchar *file;
3865         FolderItem *dest;
3866
3867         if (global_processing == NULL) {
3868                 /* old filtering */
3869                 file = procmsg_get_message_file(msginfo);
3870                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3871                 g_free(file);
3872
3873                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3874                     summaryview->folder_item != dest)
3875                         summary_move_row_to(summaryview, node, dest);
3876         }
3877         else
3878                 filter_msginfo_move_or_delete(global_processing, msginfo,
3879                                               summaryview->folder_table);
3880 }
3881
3882 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3883 {
3884         static HeaderEntry hentry[] = {{"List-Id:",        NULL, FALSE},
3885                                        {"X-ML-Name:",      NULL, FALSE},
3886                                        {"X-List:",         NULL, FALSE},
3887                                        {"X-Mailing-list:", NULL, FALSE},
3888                                        {NULL,              NULL, FALSE}};
3889         enum
3890         {
3891                 H_LIST_ID        = 0,
3892                 H_X_ML_NAME      = 1,
3893                 H_X_LIST         = 2,
3894                 H_X_MAILING_LIST = 3
3895         };
3896
3897         MsgInfo *msginfo;
3898         gchar *header = NULL;
3899         gchar *key = NULL;
3900         FILE *fp;
3901
3902         if (!summaryview->selected) return;
3903
3904         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3905                                               summaryview->selected);
3906         if (!msginfo) return;
3907
3908         switch (type) {
3909         case FILTER_BY_NONE:
3910                 break;
3911         case FILTER_BY_AUTO:
3912                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3913                 procheader_get_header_fields(fp, hentry);
3914                 fclose(fp);
3915
3916                 if (hentry[H_LIST_ID].body != NULL) {
3917                         header = "List-Id";
3918                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3919                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3920                         header = "X-ML-Name";
3921                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3922                 } else if (hentry[H_X_LIST].body != NULL) {
3923                         header = "X-List";
3924                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3925                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3926                         header = "X-Mailing-list";
3927                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3928                 } else if (msginfo->subject) {
3929                         header = "Subject";
3930                         key = msginfo->subject;
3931                 }
3932
3933                 g_free(hentry[H_LIST_ID].body);
3934                 hentry[H_LIST_ID].body = NULL;
3935                 g_free(hentry[H_X_ML_NAME].body);
3936                 hentry[H_X_ML_NAME].body = NULL;
3937                 g_free(hentry[H_X_LIST].body);
3938                 hentry[H_X_LIST].body = NULL;
3939                 g_free(hentry[H_X_MAILING_LIST].body);
3940                 hentry[H_X_MAILING_LIST].body = NULL;
3941
3942                 break;
3943         case FILTER_BY_FROM:
3944                 header = "From";
3945                 key = msginfo->from;
3946                 break;
3947         case FILTER_BY_TO:
3948                 header = "To";
3949                 key = msginfo->to;
3950                 break;
3951         case FILTER_BY_SUBJECT:
3952                 header = "Subject";
3953                 key = msginfo->subject;
3954                 break;
3955         default:
3956                 break;
3957         }
3958
3959         prefs_filter_open(header, key);
3960 }
3961
3962 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3963 {
3964         GtkWidget *widget;
3965         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3966         MsgInfo *msginfo;
3967         gchar *text;
3968
3969         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3970                                               summaryview->selected);
3971         if (!msginfo) return;
3972
3973         text = gtkut_editable_get_selection
3974                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3975
3976         switch (mode) {
3977         case COMPOSE_REPLY:
3978                 compose_reply(msginfo, prefs_common.reply_with_quote,
3979                               FALSE, FALSE, text);
3980                 break;
3981         case COMPOSE_REPLY_WITH_QUOTE:
3982                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
3983                 break;
3984         case COMPOSE_REPLY_WITHOUT_QUOTE:
3985                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
3986                 break;
3987         case COMPOSE_REPLY_TO_SENDER:
3988                 compose_reply(msginfo, prefs_common.reply_with_quote,
3989                               FALSE, TRUE, text);
3990                 break;
3991         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3992                 compose_followup_and_reply_to(msginfo,
3993                                               prefs_common.reply_with_quote,
3994                                               FALSE, TRUE, text);
3995                 break;
3996         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3997                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
3998                 break;
3999         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4000                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
4001                 break;
4002         case COMPOSE_REPLY_TO_ALL:
4003                 compose_reply(msginfo, prefs_common.reply_with_quote,
4004                               TRUE, FALSE, text);
4005                 break;
4006         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4007                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
4008                 break;
4009         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4010                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
4011                 break;
4012         case COMPOSE_FORWARD:
4013                 if (prefs_common.forward_as_attachment) {
4014                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4015                         return;
4016                 } else {
4017                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4018                         return;
4019                 }
4020                 break;
4021         case COMPOSE_FORWARD_INLINE:
4022                 if (!sel->next) {
4023                         compose_forward(NULL, msginfo, FALSE, text);
4024                         break;
4025                 }
4026                 /* if (sel->next) FALL THROUGH */
4027         case COMPOSE_FORWARD_AS_ATTACH:
4028                 {
4029                         GSList *msginfo_list = NULL;
4030                         for ( ; sel != NULL; sel = sel->next)
4031                                 msginfo_list = g_slist_append(msginfo_list,
4032                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4033                                                 GTK_CTREE_NODE(sel->data)));
4034                         compose_forward_multiple(NULL, msginfo_list);
4035                         g_slist_free(msginfo_list);
4036                 }
4037                 break;
4038         case COMPOSE_BOUNCE:
4039                 compose_bounce(NULL, msginfo);
4040                 break;
4041         default:
4042                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4043         }
4044
4045         summary_set_marks_selected(summaryview);
4046         g_free(text);
4047 }
4048
4049 /* color label */
4050
4051 #define N_COLOR_LABELS colorlabel_get_color_count()
4052
4053 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4054                                                      gpointer data)
4055 {
4056         guint color = GPOINTER_TO_UINT(data);
4057         SummaryView *summaryview;
4058
4059         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4060         g_return_if_fail(summaryview != NULL);
4061
4062         /* "dont_toggle" state set? */
4063         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4064                                 "dont_toggle"))
4065                 return;
4066
4067         summary_set_colorlabel(summaryview, color, NULL);
4068 }
4069
4070 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4071  * for the messsage; not the color index */
4072 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4073                                   guint labelcolor)
4074 {
4075         GdkColor color;
4076         GtkStyle *style, *prev_style, *ctree_style;
4077         MsgInfo *msginfo;
4078         gint color_index;
4079
4080         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4081         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4082         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4083
4084         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4085         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4086         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4087
4088         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4089                 if (!prev_style) return;
4090                 style = gtk_style_copy(prev_style);
4091                 color = ctree_style->fg[GTK_STATE_NORMAL];
4092                 style->fg[GTK_STATE_NORMAL] = color;
4093                 color = ctree_style->fg[GTK_STATE_SELECTED];
4094                 style->fg[GTK_STATE_SELECTED] = color;
4095         } else {
4096                 if (prev_style)
4097                         style = gtk_style_copy(prev_style);
4098                 else
4099                         style = gtk_style_copy(ctree_style);
4100                 color = colorlabel_get_color(color_index);
4101                 style->fg[GTK_STATE_NORMAL] = color;
4102                 /* get the average of label color and selected fg color
4103                    for visibility */
4104                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4105                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4106                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4107         }
4108
4109         gtk_ctree_node_set_row_style(ctree, node, style);
4110 }
4111
4112 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4113                             GtkWidget *widget)
4114 {
4115         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4116         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4117         GList *cur;
4118
4119         for (cur = clist->selection; cur != NULL; cur = cur->next)
4120                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4121                                              labelcolor);
4122 }
4123
4124 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4125                                                           gpointer data)
4126 {
4127         SummaryView *summaryview;
4128         GtkMenuShell *menu;
4129         GtkCheckMenuItem **items;
4130         gint n;
4131         GList *cur, *sel;
4132
4133         summaryview = (SummaryView *)data;
4134         g_return_if_fail(summaryview != NULL);
4135
4136         sel = GTK_CLIST(summaryview->ctree)->selection;
4137         if (!sel) return;
4138
4139         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4140         g_return_if_fail(menu != NULL);
4141
4142         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4143
4144         /* NOTE: don't return prematurely because we set the "dont_toggle"
4145          * state for check menu items */
4146         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4147                             GINT_TO_POINTER(1));
4148
4149         /* clear items. get item pointers. */
4150         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4151                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4152                         gtk_check_menu_item_set_state
4153                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4154                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4155                         n++;
4156                 }
4157         }
4158
4159         if (n == (N_COLOR_LABELS + 1)) {
4160                 /* iterate all messages and set the state of the appropriate
4161                  * items */
4162                 for (; sel != NULL; sel = sel->next) {
4163                         MsgInfo *msginfo;
4164                         gint clabel;
4165
4166                         msginfo = gtk_ctree_node_get_row_data
4167                                 (GTK_CTREE(summaryview->ctree),
4168                                  GTK_CTREE_NODE(sel->data));
4169                         if (msginfo) {
4170                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4171                                 if (!items[clabel]->active)
4172                                         gtk_check_menu_item_set_state
4173                                                 (items[clabel], TRUE);
4174                         }
4175                 }
4176         } else
4177                 g_warning("invalid number of color elements (%d)\n", n);
4178
4179         /* reset "dont_toggle" state */
4180         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4181                             GINT_TO_POINTER(0));
4182 }
4183
4184 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4185 {
4186         GtkWidget *label_menuitem;
4187         GtkWidget *menu;
4188         GtkWidget *item;
4189         gint i;
4190
4191         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4192                                                    "/Color label");
4193         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4194                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4195                            summaryview);
4196         gtk_widget_show(label_menuitem);
4197
4198         menu = gtk_menu_new();
4199
4200         /* create sub items. for the menu item activation callback we pass the
4201          * index of label_colors[] as data parameter. for the None color we
4202          * pass an invalid (high) value. also we attach a data pointer so we
4203          * can always get back the SummaryView pointer. */
4204
4205         item = gtk_check_menu_item_new_with_label(_("None"));
4206         gtk_menu_append(GTK_MENU(menu), item);
4207         gtk_signal_connect(GTK_OBJECT(item), "activate",
4208                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4209                            GUINT_TO_POINTER(0));
4210         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4211         gtk_widget_show(item);
4212
4213         item = gtk_menu_item_new();
4214         gtk_menu_append(GTK_MENU(menu), item);
4215         gtk_widget_show(item);
4216
4217         /* create pixmap/label menu items */
4218         for (i = 0; i < N_COLOR_LABELS; i++) {
4219                 item = colorlabel_create_check_color_menu_item(i);
4220                 gtk_menu_append(GTK_MENU(menu), item);
4221                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4222                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4223                                    GUINT_TO_POINTER(i + 1));
4224                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4225                                     summaryview);
4226                 gtk_widget_show(item);
4227         }
4228
4229         gtk_widget_show(menu);
4230         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4231         summaryview->colorlabel_menu = menu;
4232 }
4233
4234 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4235 {
4236         GtkWidget *ctree;
4237         gint *col_pos = summaryview->col_pos;
4238         SummaryColumnState *col_state;
4239         gchar *titles[N_SUMMARY_COLS];
4240         SummaryColumnType type;
4241         gint pos;
4242
4243         memset(titles, 0, sizeof(titles));
4244
4245         col_state = prefs_summary_column_get_config();
4246         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4247                 summaryview->col_state[pos] = col_state[pos];
4248                 type = col_state[pos].type;
4249                 col_pos[type] = pos;
4250         }
4251         col_state = summaryview->col_state;
4252
4253         ctree = gtk_sctree_new_with_titles
4254                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4255
4256         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4257         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4258                                            GTK_JUSTIFY_CENTER);
4259         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4260                                            GTK_JUSTIFY_CENTER);
4261         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4262                                            GTK_JUSTIFY_CENTER);
4263         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4264                                            GTK_JUSTIFY_CENTER);
4265         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4266                                            GTK_JUSTIFY_RIGHT);
4267         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4268                                            GTK_JUSTIFY_RIGHT);
4269         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4270                                            GTK_JUSTIFY_RIGHT);
4271         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4272                                    SUMMARY_COL_MARK_WIDTH);
4273         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4274                                    SUMMARY_COL_UNREAD_WIDTH);
4275         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4276                                    SUMMARY_COL_LOCKED_WIDTH);
4277         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4278                                    SUMMARY_COL_MIME_WIDTH);
4279         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4280                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4281         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4282                                    prefs_common.summary_col_size[S_COL_FROM]);
4283         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4284                                    prefs_common.summary_col_size[S_COL_DATE]);
4285         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4286                                    prefs_common.summary_col_size[S_COL_SIZE]);
4287         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4288                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4289         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4290                                    prefs_common.summary_col_size[S_COL_SCORE]);
4291         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4292         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4293                                      GTK_CTREE_EXPANDER_SQUARE);
4294 #if 0
4295         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4296         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4297                                      GTK_CTREE_EXPANDER_TRIANGLE);
4298 #endif
4299         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4300         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4301
4302         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4303                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4304                                        GTK_CAN_FOCUS);
4305                 gtk_clist_set_column_visibility
4306                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4307         }
4308
4309         /* connect signal to the buttons for sorting */
4310 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4311         gtk_signal_connect \
4312                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4313                  "clicked", \
4314                  GTK_SIGNAL_FUNC(func), \
4315                  summaryview)
4316
4317         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4318         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4319         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4320         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4321         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4322         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4323         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4324         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4325         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4326         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4327
4328 #undef CLIST_BUTTON_SIGNAL_CONNECT
4329
4330         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4331                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4332         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4333                            GTK_SIGNAL_FUNC(summary_button_pressed),
4334                            summaryview);
4335         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4336                            GTK_SIGNAL_FUNC(summary_button_released),
4337                            summaryview);
4338         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4339                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4340         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4341                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4342         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4343                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4344
4345         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4346                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4347                                  summaryview);
4348         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4349                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4350                                  summaryview);
4351
4352         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4353                            GTK_SIGNAL_FUNC(summary_start_drag),
4354                            summaryview);
4355         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4356                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4357                            summaryview);
4358
4359         return ctree;
4360 }
4361
4362 void summary_set_column_order(SummaryView *summaryview)
4363 {
4364         GtkWidget *ctree;
4365         GtkWidget *scrolledwin = summaryview->scrolledwin;
4366         GtkWidget *pixmap;
4367         FolderItem *item;
4368         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4369         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4370
4371
4372         item = summaryview->folder_item;
4373
4374         summary_lock(summaryview);
4375         summary_write_cache(summaryview);
4376         summary_unlock(summaryview);
4377
4378         summary_clear_all(summaryview);
4379         gtk_widget_destroy(summaryview->ctree);
4380
4381         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4382         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4383         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4384                                     summaryview->col_pos[S_COL_MIME], pixmap);
4385         gtk_widget_show(pixmap);
4386         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4387                                             GTK_CLIST(ctree)->hadjustment);
4388         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4389                                             GTK_CLIST(ctree)->vadjustment);
4390         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4391         gtk_widget_show(ctree);
4392
4393         summary_show(summaryview, item, FALSE);
4394
4395         summary_select_by_msgnum(summaryview, selected_msgnum);
4396         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4397         if (!summaryview->displayed)
4398                 messageview_clear(summaryview->messageview);
4399         else
4400                 summary_redisplay_msg(summaryview);
4401 }
4402
4403
4404 /* callback functions */
4405
4406 static void summary_toggle_view_cb(GtkWidget *button,
4407                                    gpointer data)
4408 {
4409         SummaryView *summaryview = (SummaryView *) data;
4410
4411         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4412                 summary_display_msg(summaryview, summaryview->selected);
4413         else
4414                 summary_toggle_view(summaryview);
4415 }
4416
4417 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4418                                    SummaryView *summaryview)
4419 {
4420         if (!event) return;
4421
4422         if (event->button == 3) {
4423                 /* right clicked */
4424                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4425                                NULL, NULL, event->button, event->time);
4426         } else if (event->button == 2) {
4427                 summaryview->display_msg = TRUE;
4428         } else if (event->button == 1) {
4429                 if (!prefs_common.emulate_emacs &&
4430                     summaryview->msg_is_toggled_on)
4431                         summaryview->display_msg = TRUE;
4432         }
4433 }
4434
4435 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4436                                     SummaryView *summaryview)
4437 {
4438 }
4439
4440 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4441 {
4442         summary_key_pressed(summaryview->ctree, event, summaryview);
4443 }
4444
4445 #define BREAK_ON_MODIFIER_KEY() \
4446         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4447
4448 #define RETURN_IF_LOCKED() \
4449         if (summaryview->mainwin->lock_count) return
4450
4451 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4452                                 SummaryView *summaryview)
4453 {
4454         GtkCTree *ctree = GTK_CTREE(widget);
4455         GtkCTreeNode *node;
4456
4457         if (summary_is_locked(summaryview)) return;
4458         if (!event) return;
4459
4460         switch (event->keyval) {
4461         case GDK_Left:          /* Move focus */
4462         case GDK_Escape:
4463                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4464                 return;
4465         default:
4466                 break;
4467         }
4468
4469         if (!summaryview->selected) {
4470                 node = gtk_ctree_node_nth(ctree, 0);
4471                 if (node)
4472                         gtk_ctree_select(ctree, node);
4473                 else
4474                         return;
4475         }
4476
4477         switch (event->keyval) {
4478         case GDK_space:         /* Page down or go to the next */
4479                 if (summaryview->displayed != summaryview->selected) {
4480                         summary_display_msg(summaryview,
4481                                             summaryview->selected);
4482                         break;
4483                 }
4484                 if (!textview_scroll_page(summaryview->messageview->textview,
4485                                           FALSE))
4486                         summary_select_next_unread(summaryview);
4487                 break;
4488         case GDK_BackSpace:     /* Page up */
4489                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4490                 break;
4491         case GDK_Return:        /* Scroll up/down one line */
4492                 if (summaryview->displayed != summaryview->selected) {
4493                         summary_display_msg(summaryview,
4494                                             summaryview->selected);
4495                         break;
4496                 }
4497                 textview_scroll_one_line(summaryview->messageview->textview,
4498                                          (event->state & GDK_MOD1_MASK) != 0);
4499                 break;
4500         case GDK_Delete:
4501                 RETURN_IF_LOCKED();
4502                 BREAK_ON_MODIFIER_KEY();
4503                 summary_delete(summaryview);
4504                 break;
4505         default:
4506                 break;
4507         }
4508 }
4509
4510 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4511 {
4512         if (summaryview->folder_item->stype == F_OUTBOX ||
4513             summaryview->folder_item->stype == F_DRAFT  ||
4514             summaryview->folder_item->stype == F_QUEUE)
4515                 summary_reedit(summaryview);
4516         else
4517                 summary_open_msg(summaryview);
4518
4519         summaryview->display_msg = FALSE;
4520 }
4521
4522 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4523                                   SummaryView *summaryview)
4524 {
4525         summary_set_row_marks(summaryview, node);
4526 }
4527
4528 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4529                                    SummaryView *summaryview)
4530 {
4531         summary_set_row_marks(summaryview, node);
4532 }
4533
4534 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4535                              gint column, SummaryView *summaryview)
4536 {
4537         MsgInfo *msginfo;
4538
4539         summary_status_show(summaryview);
4540         summary_set_menu_sensitive(summaryview);
4541         main_window_set_toolbar_sensitive(summaryview->mainwin);
4542
4543         if (GTK_CLIST(ctree)->selection &&
4544              GTK_CLIST(ctree)->selection->next) {
4545                 summaryview->display_msg = FALSE;
4546                 return;
4547         }
4548
4549         summaryview->selected = row;
4550
4551         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4552
4553         switch (column < 0 ? column : summaryview->col_state[column].type) {
4554         case S_COL_MARK:
4555                 if (MSG_IS_MARKED(msginfo->flags)) {
4556                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4557                         if (MSG_IS_IMAP(msginfo->flags))
4558                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4559                         CHANGE_FLAGS(msginfo);
4560                         summary_set_row_marks(summaryview, row);
4561                 } else
4562                         summary_mark_row(summaryview, row);
4563                 break;
4564         case S_COL_UNREAD:
4565                 if (MSG_IS_UNREAD(msginfo->flags)) {
4566                         summary_mark_row_as_read(summaryview, row);
4567                         summary_status_show(summaryview);
4568                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4569                          !MSG_IS_FORWARDED(msginfo->flags)) {
4570                         summary_mark_row_as_unread(summaryview, row);
4571                         summary_status_show(summaryview);
4572                 }
4573                 break;
4574         case S_COL_LOCKED:
4575                 if (MSG_IS_LOCKED(msginfo->flags)) {
4576                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4577                         CHANGE_FLAGS(msginfo);
4578                         summary_set_row_marks(summaryview, row);
4579                 }
4580                 else
4581                         summary_lock_row(summaryview, row);
4582                 break;
4583         default:
4584                 break;
4585         }
4586
4587         if (summaryview->display_msg)
4588                 summary_display_msg(summaryview, row);
4589
4590         summaryview->display_msg = FALSE;
4591 }
4592
4593 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4594                                 SummaryView *summaryview)
4595 {
4596         SummaryColumnType type = summaryview->col_state[column].type;
4597
4598         prefs_common.summary_col_size[type] = width;
4599 }
4600
4601 static void summary_reply_cb(SummaryView *summaryview, guint action,
4602                              GtkWidget *widget)
4603 {
4604         summary_reply(summaryview, (ComposeMode)action);
4605 }
4606
4607 static void summary_execute_cb(SummaryView *summaryview, guint action,
4608                                GtkWidget *widget)
4609 {
4610         summary_execute(summaryview);
4611 }
4612
4613 static void summary_show_all_header_cb(SummaryView *summaryview,
4614                                        guint action, GtkWidget *widget)
4615 {
4616         summary_display_msg_selected(summaryview, TRUE);
4617 }
4618
4619 static void summary_add_address_cb(SummaryView *summaryview,
4620                                    guint action, GtkWidget *widget)
4621 {
4622         summary_add_address(summaryview);
4623 }
4624
4625 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4626 {
4627         summary_sort(summaryview, SORT_BY_MARK);
4628 }
4629
4630 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4631 {
4632         summary_sort(summaryview, SORT_BY_UNREAD);
4633 }
4634
4635 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4636 {
4637         summary_sort(summaryview, SORT_BY_MIME);
4638 }
4639
4640 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4641 {
4642         summary_sort(summaryview, SORT_BY_NUMBER);
4643 }
4644
4645 static void summary_score_clicked(GtkWidget *button,
4646                                   SummaryView *summaryview)
4647 {
4648         summary_sort(summaryview, SORT_BY_SCORE);
4649 }
4650
4651 static void summary_locked_clicked(GtkWidget *button,
4652                                   SummaryView *summaryview)
4653 {
4654         summary_sort(summaryview, SORT_BY_LOCKED);
4655 }
4656
4657 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4658 {
4659         summary_sort(summaryview, SORT_BY_SIZE);
4660 }
4661
4662 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4663 {
4664         summary_sort(summaryview, SORT_BY_DATE);
4665 }
4666
4667 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4668 {
4669         summary_sort(summaryview, SORT_BY_FROM);
4670 }
4671
4672 static void summary_subject_clicked(GtkWidget *button,
4673                                     SummaryView *summaryview)
4674 {
4675         summary_sort(summaryview, SORT_BY_SUBJECT);
4676 }
4677
4678 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4679                                SummaryView *summaryview)
4680 {
4681         GtkTargetList *list;
4682         GdkDragContext *context;
4683
4684         g_return_if_fail(summaryview != NULL);
4685         g_return_if_fail(summaryview->folder_item != NULL);
4686         g_return_if_fail(summaryview->folder_item->folder != NULL);
4687         if (summaryview->selected == NULL) return;
4688
4689         list = gtk_target_list_new(summary_drag_types, 1);
4690
4691         context = gtk_drag_begin(widget, list,
4692                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4693         gtk_drag_set_icon_default(context);
4694 }
4695
4696 static void summary_drag_data_get(GtkWidget        *widget,
4697                                   GdkDragContext   *drag_context,
4698                                   GtkSelectionData *selection_data,
4699                                   guint             info,
4700                                   guint             time,
4701                                   SummaryView      *summaryview)
4702 {
4703         if (info == TARGET_MAIL_URI_LIST) {
4704                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4705                 GList *cur;
4706                 MsgInfo *msginfo;
4707                 gchar *mail_list = NULL, *tmp1, *tmp2;
4708
4709                 for (cur = GTK_CLIST(ctree)->selection;
4710                      cur != NULL; cur = cur->next) {
4711                         msginfo = gtk_ctree_node_get_row_data
4712                                 (ctree, GTK_CTREE_NODE(cur->data));
4713                         tmp2 = procmsg_get_message_file(msginfo);
4714                         if (!tmp2) continue;
4715                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4716                         g_free(tmp2);
4717
4718                         if (!mail_list) {
4719                                 mail_list = tmp1;
4720                         } else {
4721                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4722                                 g_free(mail_list);
4723                                 g_free(tmp1);
4724                                 mail_list = tmp2;
4725                         }
4726                 }
4727
4728                 if (mail_list != NULL) {
4729                         gtk_selection_data_set(selection_data,
4730                                                selection_data->target, 8,
4731                                                mail_list, strlen(mail_list));
4732                         g_free(mail_list);
4733                 }
4734         } else if (info == TARGET_DUMMY) {
4735                 if (GTK_CLIST(summaryview->ctree)->selection)
4736                         gtk_selection_data_set(selection_data,
4737                                                selection_data->target, 8,
4738                                                "Dummy", 6);
4739         }
4740 }
4741
4742
4743 /* custom compare functions for sorting */
4744
4745 static gint summary_cmp_by_mark(GtkCList *clist,
4746                                 gconstpointer ptr1, gconstpointer ptr2)
4747 {
4748         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4749         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4750
4751         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4752 }
4753
4754 static gint summary_cmp_by_unread(GtkCList *clist,
4755                                   gconstpointer ptr1, gconstpointer ptr2)
4756 {
4757         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4758         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4759
4760         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4761 }
4762
4763 static gint summary_cmp_by_mime(GtkCList *clist,
4764                                 gconstpointer ptr1, gconstpointer ptr2)
4765 {
4766         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4767         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4768
4769         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4770 }
4771
4772 static gint summary_cmp_by_num(GtkCList *clist,
4773                                gconstpointer ptr1, gconstpointer ptr2)
4774 {
4775         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4776         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4777
4778         return msginfo1->msgnum - msginfo2->msgnum;
4779 }
4780
4781 static gint summary_cmp_by_size(GtkCList *clist,
4782                                 gconstpointer ptr1, gconstpointer ptr2)
4783 {
4784         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4785         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4786
4787         return msginfo1->size - msginfo2->size;
4788 }
4789
4790 static gint summary_cmp_by_date(GtkCList *clist,
4791                                gconstpointer ptr1, gconstpointer ptr2)
4792 {
4793         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4794         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4795
4796         return msginfo1->date_t - msginfo2->date_t;
4797 }
4798
4799 static gint summary_cmp_by_from(GtkCList *clist,
4800                                gconstpointer ptr1, gconstpointer ptr2)
4801 {
4802         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4803         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4804
4805         if (!msginfo1->fromname)
4806                 return (msginfo2->fromname != NULL);
4807         if (!msginfo2->fromname)
4808                 return -1;
4809
4810         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4811 }
4812
4813 static gint summary_cmp_by_subject(GtkCList *clist,
4814                                gconstpointer ptr1, gconstpointer ptr2)
4815 {
4816         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4817         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4818
4819         if (!msginfo1->subject)
4820                 return (msginfo2->subject != NULL);
4821         if (!msginfo2->subject)
4822                 return -1;
4823
4824         return strcasecmp(msginfo1->subject, msginfo2->subject);
4825 }
4826
4827 static gint summary_cmp_by_label(GtkCList *clist,
4828                                  gconstpointer ptr1, gconstpointer ptr2)
4829 {
4830         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4831         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4832
4833         return MSG_GET_COLORLABEL(msginfo1->flags) -
4834                 MSG_GET_COLORLABEL(msginfo2->flags);
4835 }
4836 static gint summary_cmp_by_score(GtkCList *clist,
4837                                  gconstpointer ptr1, gconstpointer ptr2)
4838 {
4839         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4840         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4841         int diff;
4842
4843         /* if score are equal, sort by date */
4844
4845         diff = msginfo1->threadscore - msginfo2->threadscore;
4846         if (diff != 0)
4847                 return diff;
4848         else
4849                 return summary_cmp_by_date(clist, ptr1, ptr2);
4850 }
4851
4852 static gint summary_cmp_by_locked(GtkCList *clist,
4853                                   gconstpointer ptr1, gconstpointer ptr2)
4854 {
4855         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4856         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4857
4858         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4859 }
4860
4861 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4862 {
4863         SummaryView *summaryview = (SummaryView *) data;
4864         MsgInfo *msginfo;
4865
4866         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4867         if (MSG_IS_NEW(msginfo->flags))
4868                 summaryview->newmsgs--;
4869         if (MSG_IS_UNREAD(msginfo->flags))
4870                 summaryview->unread--;
4871         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4872
4873         CHANGE_FLAGS(msginfo);
4874
4875         summary_set_row_marks(summaryview, row);
4876         debug_print(_("Message %d is marked as ignore thread\n"),
4877             msginfo->msgnum);
4878 }
4879
4880 static void summary_ignore_thread(SummaryView *summaryview)
4881 {
4882         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4883         GList *cur;
4884
4885         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4886                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4887         }
4888
4889         summary_status_show(summaryview);
4890 }
4891
4892 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4893 {
4894         SummaryView *summaryview = (SummaryView *) data;
4895         MsgInfo *msginfo;
4896
4897         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4898         if (MSG_IS_NEW(msginfo->flags))
4899                 summaryview->newmsgs++;
4900         if (MSG_IS_UNREAD(msginfo->flags))
4901                 summaryview->unread++;
4902         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4903
4904         CHANGE_FLAGS(msginfo);
4905
4906         summary_set_row_marks(summaryview, row);
4907         debug_print(_("Message %d is marked as unignore thread\n"),
4908             msginfo->msgnum);
4909 }
4910
4911 static void summary_unignore_thread(SummaryView *summaryview)
4912 {
4913         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4914         GList *cur;
4915
4916         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4917                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4918         }
4919
4920         summary_status_show(summaryview);
4921 }
4922
4923
4924 static gboolean processing_apply_func(GNode *node, gpointer data)
4925 {
4926         FolderItem *item;
4927         GSList * processing;
4928         SummaryView * summaryview = (SummaryView *) data;
4929
4930         if (node == NULL)
4931                 return FALSE;
4932
4933         item = node->data;
4934         /* prevent from the warning */
4935         if (item->path == NULL)
4936                 return FALSE;
4937         processing = item->prefs->processing;
4938
4939         if (processing != NULL) {
4940                 gchar * buf;
4941                 GSList * mlist;
4942                 GSList * cur;
4943
4944                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
4945                 debug_print(buf);
4946                 STATUSBAR_PUSH(summaryview->mainwin, buf);
4947                 g_free(buf);
4948
4949                 mlist = item->folder->get_msg_list(item->folder, item,
4950                                                    TRUE);
4951
4952                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
4953                         MsgInfo * msginfo;
4954
4955                         msginfo = (MsgInfo *) cur->data;
4956                         filter_msginfo_move_or_delete(processing, msginfo,
4957                                                       NULL);
4958                         procmsg_msginfo_free(msginfo);
4959                 }
4960
4961                 g_slist_free(mlist);
4962
4963                 STATUSBAR_POP(summaryview->mainwin);
4964         }
4965
4966
4967         return FALSE;
4968 }
4969
4970 void processing_apply(SummaryView * summaryview)
4971 {
4972         GList * cur;
4973
4974         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
4975                 Folder *folder;
4976
4977                 folder = (Folder *) cur->data;
4978                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
4979                                 processing_apply_func, summaryview);
4980         }
4981 }
4982
4983 void summary_toggle_show_read_messages(SummaryView *summaryview)
4984 {
4985         if (summaryview->folder_item->hide_read_msgs)
4986                 summaryview->folder_item->hide_read_msgs = 0;
4987         else
4988                 summaryview->folder_item->hide_read_msgs = 1;
4989         summary_show(summaryview, summaryview->folder_item, FALSE);
4990 }
4991
4992 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
4993                                              guint action)
4994 {
4995         GtkWidget *widget;
4996
4997         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
4998                                            "/View/Hide read messages");
4999         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5000                             GINT_TO_POINTER(1));
5001         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5002         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5003                             GINT_TO_POINTER(0));
5004 }
5005 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
5006 {
5007         int err;
5008         gchar buf[BUFFSIZE];
5009         if (prefs->enable_simplify_subject) {
5010                 if (prefs->simplify_subject_regexp &&
5011                                 *prefs->simplify_subject_regexp != 0x00) {
5012
5013                         if (!prefs->simplify_subject_preg)
5014                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5015                         else
5016                                 regfree(prefs->simplify_subject_preg);
5017
5018                         err = string_match_precompile(prefs->simplify_subject_regexp,
5019                                         prefs->simplify_subject_preg, REG_EXTENDED);
5020                         if (err) {
5021                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5022                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5023                                 g_free(prefs->simplify_subject_preg);
5024                                 prefs->simplify_subject_preg = NULL;
5025                         }
5026                 } else {
5027                         if (prefs->simplify_subject_preg) {
5028                                 regfree(prefs->simplify_subject_preg);
5029                                 g_free(prefs->simplify_subject_preg);
5030                                 prefs->simplify_subject_preg = NULL;
5031                         }
5032                 }
5033         }
5034 }
5035
5036 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5037 {
5038         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5039         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5040         GtkCTreeNode *node;
5041         GtkWidget *pixmap;
5042
5043         gtk_widget_destroy(summaryview->folder_pixmap);
5044
5045         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5046         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5047         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5048         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5049         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5050         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5051         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5052         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5053         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5054         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5055         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5056
5057         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5058         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5059         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5060         gtk_widget_show(pixmap);
5061         summaryview->folder_pixmap = pixmap;
5062
5063         folderview_unselect(summaryview->folderview);
5064         folderview_select(summaryview->folderview, summaryview->folder_item);
5065 }
5066
5067
5068 /*
5069  * End of Source.
5070  */
5071