src/summaryview.c

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