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
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49
  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 "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "filesel.h"
  68 #include "manage_window.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "filter.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "scoring.h"
  79 #include "prefs_folder_item.h"
  80 #include "filtering.h"
  81
  82 #include "pixmaps/dir-open.xpm"
  83 #include "pixmaps/mark.xpm"
  84 #include "pixmaps/deleted.xpm"
  85 #include "pixmaps/new.xpm"
  86 #include "pixmaps/unread.xpm"
  87 #include "pixmaps/replied.xpm"
  88 #include "pixmaps/forwarded.xpm"
  89 #include "pixmaps/clip.xpm"
  90 #include "pixmaps/ignorethread.xpm"
  91
  92 #define STATUSBAR_PUSH(mainwin, str) \
  93 { \
  94         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  95                            mainwin->summaryview_cid, str); \
  96         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  97 }
  98
  99 #define STATUSBAR_POP(mainwin) \
 100 { \
 101         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
 102                           mainwin->summaryview_cid); \
 103 }
 104
 105 #define SUMMARY_COL_MARK_WIDTH          10
 106 #define SUMMARY_COL_UNREAD_WIDTH        13
 107 #define SUMMARY_COL_MIME_WIDTH          10
 108
 109 static GdkFont *boldfont;
 110 static GdkFont *smallfont;
 111
 112 static GtkStyle *bold_style;
 113 static GtkStyle *bold_marked_style;
 114 static GtkStyle *bold_deleted_style;
 115 static GtkStyle *small_style;
 116 static GtkStyle *small_marked_style;
 117 static GtkStyle *small_deleted_style;
 118
 119 static GdkPixmap *folderxpm;
 120 static GdkBitmap *folderxpmmask;
 121
 122 static GdkPixmap *markxpm;
 123 static GdkBitmap *markxpmmask;
 124 static GdkPixmap *deletedxpm;
 125 static GdkBitmap *deletedxpmmask;
 126
 127 static GdkPixmap *newxpm;
 128 static GdkBitmap *newxpmmask;
 129 static GdkPixmap *unreadxpm;
 130 static GdkBitmap *unreadxpmmask;
 131 static GdkPixmap *repliedxpm;
 132 static GdkBitmap *repliedxpmmask;
 133 static GdkPixmap *forwardedxpm;
 134 static GdkBitmap *forwardedxpmmask;
 135 static GdkPixmap *ignorethreadxpm;
 136 static GdkBitmap *ignorethreadxpmmask;
 137
 138 static GdkPixmap *clipxpm;
 139 static GdkBitmap *clipxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147 static void summary_write_cache_func    (GtkCTree               *ctree,
 148                                          GtkCTreeNode           *node,
 149                                          gpointer                data);
 150
 151 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 152
 153 static guint summary_get_msgnum         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *node);
 155
 156 static GtkCTreeNode *summary_find_prev_unread_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_unread_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162 static GtkCTreeNode *summary_find_prev_marked_msg
 163                                         (SummaryView            *summaryview,
 164                                          GtkCTreeNode           *current_node);
 165 static GtkCTreeNode *summary_find_next_marked_msg
 166                                         (SummaryView            *summaryview,
 167                                          GtkCTreeNode           *current_node);
 168 static GtkCTreeNode *summary_find_prev_labeled_msg
 169                                         (SummaryView            *summaryview,
 170                                          GtkCTreeNode           *current_node);
 171 static GtkCTreeNode *summary_find_next_labeled_msg
 172                                         (SummaryView            *summaryview,
 173                                          GtkCTreeNode           *current_node);
 174 static GtkCTreeNode *summary_find_msg_by_msgnum
 175                                         (SummaryView            *summaryview,
 176                                          guint                   msgnum);
 177
 178 static void summary_update_status       (SummaryView            *summaryview);
 179
 180 /* display functions */
 181 static void summary_status_show         (SummaryView            *summaryview);
 182 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 183                                          GSList                 *mlist);
 184 static void summary_set_header          (gchar                  *text[],
 185                                          MsgInfo                *msginfo);
 186 static void summary_display_msg         (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row,
 188                                          gboolean                new_window);
 189 static void summary_toggle_view         (SummaryView            *summaryview);
 190 static void summary_set_row_marks       (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192
 193 /* message handling */
 194 static void summary_mark_row            (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_delete_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unmark_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_move_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207 static void summary_copy_row_to         (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row,
 209                                          FolderItem             *to_folder);
 210
 211 static void summary_delete_duplicated_func
 212                                         (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          SummaryView            *summaryview);
 215
 216 static void summary_execute_move        (SummaryView            *summaryview);
 217 static void summary_execute_move_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_copy        (SummaryView            *summaryview);
 221 static void summary_execute_copy_func   (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224 static void summary_execute_delete      (SummaryView            *summaryview);
 225 static void summary_execute_delete_func (GtkCTree               *ctree,
 226                                          GtkCTreeNode           *node,
 227                                          gpointer                data);
 228 static void summary_ignore_thread(SummaryView *summaryview);
 229 static void summary_unignore_thread(SummaryView *summaryview);
 230
 231 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 232 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 233                                                  GtkCTreeNode   *node,
 234                                                  gpointer        data);
 235
 236 static void summary_filter_func         (GtkCTree               *ctree,
 237                                          GtkCTreeNode           *node,
 238                                          gpointer                data);
 239
 240 static void summary_colorlabel_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_colorlabel_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 247
 248 /* callback functions */
 249 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static void summary_button_pressed      (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static void summary_button_released     (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_key_pressed         (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_execute_cb          (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 284                                          guint                   action,
 285                                          GtkWidget              *widget);
 286
 287 static void summary_add_address_cb      (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290
 291 static void summary_mark_clicked        (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_unread_clicked      (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_mime_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_num_clicked         (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_score_clicked       (GtkWidget *button,
 300                                          SummaryView *summaryview);
 301 static void summary_size_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_date_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_from_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_subject_clicked     (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309
 310 static void summary_start_drag          (GtkWidget        *widget,
 311                                          int button,
 312                                          GdkEvent *event,
 313                                          SummaryView      *summaryview);
 314 static void summary_drag_data_get       (GtkWidget        *widget,
 315                                          GdkDragContext   *drag_context,
 316                                          GtkSelectionData *selection_data,
 317                                          guint             info,
 318                                          guint             time,
 319                                          SummaryView      *summaryview);
 320
 321 /* custom compare functions for sorting */
 322
 323 static gint summary_cmp_by_mark         (GtkCList               *clist,
 324                                          gconstpointer           ptr1,
 325                                          gconstpointer           ptr2);
 326 static gint summary_cmp_by_unread       (GtkCList               *clist,
 327                                          gconstpointer           ptr1,
 328                                          gconstpointer           ptr2);
 329 static gint summary_cmp_by_mime         (GtkCList               *clist,
 330                                          gconstpointer           ptr1,
 331                                          gconstpointer           ptr2);
 332 static gint summary_cmp_by_num          (GtkCList               *clist,
 333                                          gconstpointer           ptr1,
 334                                          gconstpointer           ptr2);
 335 static gint summary_cmp_by_size         (GtkCList               *clist,
 336                                          gconstpointer           ptr1,
 337                                          gconstpointer           ptr2);
 338 static gint summary_cmp_by_date         (GtkCList               *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_from         (GtkCList               *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_subject      (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_score        (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_label        (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353
 354 #if MARK_ALL_READ
 355 static void summary_mark_all_read (SummaryView *summaryview);
 356 #endif
 357
 358 GtkTargetEntry summary_drag_types[1] =
 359 {
 360         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 361 };
 362
 363 static GtkItemFactoryEntry summary_popup_entries[] =
 364 {
 365         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 366         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 367         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 368         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 369         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 370         {N_("/Forward as a_ttachment"),
 371                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 372         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 373         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 374         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 375         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 376         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 377         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 378         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 379         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 380         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 381         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 382         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 383         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 384         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 385         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 386         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 387         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 388         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 389         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 390
 391         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 392         {N_("/Add sender to address boo_k"),
 393                                         NULL, summary_add_address_cb, 0, NULL},
 394         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 395         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 396         {N_("/_View/Open in new _window"),
 397                                         NULL, summary_open_msg, 0, NULL},
 398         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 399         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 402         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 403         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 404         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 405 };
 406
 407 SummaryView *summary_create(void)
 408 {
 409         SummaryView *summaryview;
 410         gchar *titles[N_SUMMARY_COLS] = {_("M"), _("U")};
 411         GtkWidget *vbox;
 412         GtkWidget *scrolledwin;
 413         GtkWidget *ctree;
 414         GtkWidget *hbox;
 415         GtkWidget *statlabel_folder;
 416         GtkWidget *statlabel_select;
 417         GtkWidget *statlabel_msgs;
 418         GtkWidget *toggle_eventbox;
 419         GtkWidget *toggle_arrow;
 420         GtkWidget *popupmenu;
 421         GtkItemFactory *popupfactory;
 422         gint n_entries;
 423         gint i;
 424
 425         debug_print(_("Creating summary view...\n"));
 426         summaryview = g_new0(SummaryView, 1);
 427
 428         vbox = gtk_vbox_new(FALSE, 2);
 429
 430         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 431         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 432                                        GTK_POLICY_AUTOMATIC,
 433                                        GTK_POLICY_ALWAYS);
 434         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 435         gtk_widget_set_usize(vbox,
 436                              prefs_common.summaryview_width,
 437                              prefs_common.summaryview_height);
 438
 439         if (prefs_common.trans_hdr) {
 440                 titles[S_COL_NUMBER]  = _("No.");
 441                 titles[S_COL_DATE]    = _("Date");
 442                 titles[S_COL_FROM]    = _("From");
 443                 titles[S_COL_SUBJECT] = _("Subject");
 444         } else {
 445                 titles[S_COL_NUMBER]  = "No.";
 446                 titles[S_COL_DATE]    = "Date";
 447                 titles[S_COL_FROM]    = "From";
 448                 titles[S_COL_SUBJECT] = "Subject";
 449         }
 450         titles[S_COL_SIZE]  = _("Size");
 451         titles[S_COL_SCORE] = _("Score");
 452
 453         ctree = gtk_sctree_new_with_titles(N_SUMMARY_COLS, S_COL_SUBJECT, titles);
 454         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 455                                             GTK_CLIST(ctree)->hadjustment);
 456         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 457                                             GTK_CLIST(ctree)->vadjustment);
 458         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 459         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
 460         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MARK,
 461                                            GTK_JUSTIFY_CENTER);
 462         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_UNREAD,
 463                                            GTK_JUSTIFY_CENTER);
 464         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MIME,
 465                                            GTK_JUSTIFY_CENTER);
 466         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_NUMBER,
 467                                            GTK_JUSTIFY_RIGHT);
 468         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SCORE,
 469                                            GTK_JUSTIFY_RIGHT);
 470         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SIZE,
 471                                            GTK_JUSTIFY_RIGHT);
 472         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MARK,
 473                                    SUMMARY_COL_MARK_WIDTH);
 474         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_UNREAD,
 475                                    SUMMARY_COL_UNREAD_WIDTH);
 476         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MIME,
 477                                    SUMMARY_COL_MIME_WIDTH);
 478         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_NUMBER,
 479                                    prefs_common.summary_col_number);
 480         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SCORE,
 481                                    prefs_common.summary_col_score);
 482         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SIZE,
 483                                    prefs_common.summary_col_size);
 484         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_DATE,
 485                                    prefs_common.summary_col_date);
 486         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_FROM,
 487                                    prefs_common.summary_col_from);
 488         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
 489                                    prefs_common.summary_col_subject);
 490         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 491         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 492                                      GTK_CTREE_EXPANDER_SQUARE);
 493 #if 0
 494         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
 495         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 496                                      GTK_CTREE_EXPANDER_TRIANGLE);
 497 #endif
 498         gtk_ctree_set_indent(GTK_CTREE(ctree), 18);
 499         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
 500
 501         /* don't let title buttons take key focus */
 502         for (i = 0; i < N_SUMMARY_COLS; i++)
 503                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 504                                        GTK_CAN_FOCUS);
 505
 506         /* connect signal to the buttons for sorting */
 507 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
 508         gtk_signal_connect \
 509                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col].button), \
 510                  "clicked", \
 511                  GTK_SIGNAL_FUNC(func), \
 512                  summaryview)
 513
 514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
 515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
 516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
 517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
 518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked);
 519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
 520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
 521         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
 522         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
 523
 524 #undef CLIST_BUTTON_SIGNAL_CONNECT
 525
 526         /* create status label */
 527         hbox = gtk_hbox_new(FALSE, 0);
 528         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 529
 530         statlabel_folder = gtk_label_new("");
 531         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 532         statlabel_select = gtk_label_new("");
 533         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 534
 535         /* toggle view button */
 536         toggle_eventbox = gtk_event_box_new();
 537         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 538         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 539         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 540
 541         statlabel_msgs = gtk_label_new("");
 542         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 543
 544         /* create popup menu */
 545         n_entries = sizeof(summary_popup_entries) /
 546                 sizeof(summary_popup_entries[0]);
 547         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 548                                       "<SummaryView>", &popupfactory,
 549                                       summaryview);
 550
 551         /* connect signals */
 552         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 553                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 554         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 555                            GTK_SIGNAL_FUNC(summary_button_pressed),
 556                            summaryview);
 557         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 558                            GTK_SIGNAL_FUNC(summary_button_released),
 559                            summaryview);
 560         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 561                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 562         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 563                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 564         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 565                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 566
 567         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 568                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
 569                                  summaryview);
 570         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 571                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
 572                                  summaryview);
 573
 574         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
 575                            GTK_SIGNAL_FUNC(summary_start_drag),
 576                            summaryview);
 577         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
 578                            GTK_SIGNAL_FUNC(summary_drag_data_get),
 579                            summaryview);
 580
 581         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 582                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 583                            summaryview);
 584
 585         summaryview->vbox = vbox;
 586         summaryview->scrolledwin = scrolledwin;
 587         summaryview->ctree = ctree;
 588         summaryview->hbox = hbox;
 589         summaryview->statlabel_folder = statlabel_folder;
 590         summaryview->statlabel_select = statlabel_select;
 591         summaryview->statlabel_msgs = statlabel_msgs;
 592         summaryview->toggle_eventbox = toggle_eventbox;
 593         summaryview->toggle_arrow = toggle_arrow;
 594         summaryview->popupmenu = popupmenu;
 595         summaryview->popupfactory = popupfactory;
 596         summaryview->msg_is_toggled_on = TRUE;
 597         summaryview->lock_count = 0;
 598         summaryview->sort_mode = SORT_BY_NONE;
 599         summaryview->sort_type = GTK_SORT_ASCENDING;
 600
 601         summary_change_display_item(summaryview);
 602
 603         gtk_widget_show_all(vbox);
 604
 605         return summaryview;
 606 }
 607
 608 void summary_init(SummaryView *summaryview)
 609 {
 610         GtkStyle *style;
 611         GtkWidget *pixmap;
 612
 613         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 614         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 615                       deleted_xpm);
 616         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 617         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 618         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 619                       replied_xpm);
 620         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 621                       forwarded_xpm);
 622         PIXMAP_CREATE(summaryview->ctree, ignorethreadxpm, ignorethreadxpmmask,
 623                       ignorethread_xpm);
 624         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 625         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 626                       dir_open_xpm);
 627
 628         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 629         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 630                                     S_COL_MIME, pixmap);
 631         gtk_widget_show(pixmap);
 632
 633         if (!small_style) {
 634                 small_style = gtk_style_copy
 635                         (gtk_widget_get_style(summaryview->ctree));
 636                 if (!smallfont)
 637                         smallfont = gdk_fontset_load(SMALL_FONT);
 638                 small_style->font = smallfont;
 639                 small_marked_style = gtk_style_copy(small_style);
 640                 small_marked_style->fg[GTK_STATE_NORMAL] =
 641                         summaryview->color_marked;
 642                 small_deleted_style = gtk_style_copy(small_style);
 643                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 644                         summaryview->color_dim;
 645         }
 646         if (!bold_style) {
 647                 bold_style = gtk_style_copy
 648                         (gtk_widget_get_style(summaryview->ctree));
 649                 if (!boldfont)
 650                         boldfont = gdk_fontset_load(BOLD_FONT);
 651                 bold_style->font = boldfont;
 652                 bold_marked_style = gtk_style_copy(bold_style);
 653                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 654                         summaryview->color_marked;
 655                 bold_deleted_style = gtk_style_copy(bold_style);
 656                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 657                         summaryview->color_dim;
 658         }
 659
 660         style = gtk_style_copy(gtk_widget_get_style
 661                                 (summaryview->statlabel_folder));
 662
 663         gtk_widget_set_style(summaryview->statlabel_folder, style);
 664         gtk_widget_set_style(summaryview->statlabel_select, style);
 665         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 666
 667         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 668         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 669         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 670         gtk_widget_show(pixmap);
 671
 672         summary_clear_list(summaryview);
 673         summary_colorlabel_menu_create(summaryview);
 674         summary_set_menu_sensitive(summaryview);
 675
 676 }
 677
 678 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 679                                                  GtkCTreeNode *current_node)
 680 {
 681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 682         GtkCTreeNode *node;
 683         MsgInfo *msginfo;
 684         gint best_score = MIN_SCORE;
 685         GtkCTreeNode *best_node = NULL;
 686
 687         if (current_node)
 688                 /*node = current_node;*/
 689                 node = GTK_CTREE_NODE_NEXT(current_node);
 690         else
 691                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 692
 693         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 694                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 695                 if (msginfo->score >= summaryview->important_score)
 696                         break;
 697                 if (msginfo->score > best_score) {
 698                         best_score = msginfo->score;
 699                         best_node = node;
 700                 }
 701         }
 702
 703         if (node != NULL)
 704                 return node;
 705         else
 706                 return best_node;
 707 }
 708
 709 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 710                                                  GtkCTreeNode *current_node)
 711 {
 712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 713         GtkCTreeNode *node;
 714         MsgInfo *msginfo;
 715         gint best_score = MIN_SCORE;
 716         GtkCTreeNode *best_node = NULL;
 717
 718         if (current_node)
 719                 /*node = current_node;*/
 720                 node = GTK_CTREE_NODE_PREV(current_node);
 721         else
 722                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 723
 724         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 725                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 726                 if (msginfo->score >= summaryview->important_score)
 727                         break;
 728                 if (msginfo->score > best_score) {
 729                         best_score = msginfo->score;
 730                         best_node = node;
 731                 }
 732         }
 733
 734         if (node != NULL)
 735                 return node;
 736         else
 737                 return best_node;
 738 }
 739
 740 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 741                       gboolean update_cache)
 742 {
 743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 744         GtkCTreeNode *node;
 745         GSList *mlist = NULL;
 746         gchar *buf;
 747         gboolean is_refresh;
 748         guint selected_msgnum = 0;
 749         guint displayed_msgnum = 0;
 750         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 751         GSList *cur;
 752         gint sort_mode;
 753         gint sort_type;
 754         static gboolean locked = FALSE;
 755
 756         if (summary_is_locked(summaryview)) return FALSE;
 757
 758         inc_lock();
 759         summary_lock(summaryview);
 760
 761         STATUSBAR_POP(summaryview->mainwin);
 762
 763         is_refresh = (!prefs_common.open_inbox_on_inc &&
 764                       item == summaryview->folder_item &&
 765                       update_cache == FALSE) ? TRUE : FALSE;
 766         if (is_refresh) {
 767                 selected_msgnum = summary_get_msgnum(summaryview,
 768                                                      summaryview->selected);
 769                 displayed_msgnum = summary_get_msgnum(summaryview,
 770                                                       summaryview->displayed);
 771         }
 772
 773         /* process the marks if any */
 774         if (summaryview->mainwin->lock_count == 0 &&
 775             (summaryview->moved > 0 || summaryview->copied > 0)) {
 776                 AlertValue val;
 777
 778                 val = alertpanel(_("Process mark"),
 779                                  _("Some marks are left. Process it?"),
 780                                  _("Yes"), _("No"), _("Cancel"));
 781                 if (G_ALERTDEFAULT == val)
 782                         summary_execute(summaryview);
 783                 else if (G_ALERTALTERNATE == val)
 784                         summary_write_cache(summaryview);
 785                 else {
 786                         summary_unlock(summaryview);
 787                         inc_unlock();
 788                         return FALSE;
 789                 }
 790                 folder_update_op_count();
 791         }
 792         else if (!summaryview->filtering_happened) {
 793                 summary_write_cache(summaryview);
 794         }
 795
 796         summaryview->filtering_happened = FALSE;
 797
 798         summaryview->folderview->opened = selected_node;
 799
 800         gtk_clist_freeze(GTK_CLIST(ctree));
 801
 802         summary_clear_list(summaryview);
 803         summary_set_menu_sensitive(summaryview);
 804         if (!is_refresh)
 805                 messageview_clear(summaryview->messageview);
 806
 807         buf = NULL;
 808         if (!item || !item->path || !item->parent || item->no_select ||
 809             (item->folder->type == F_MH &&
 810              ((buf = folder_item_get_path(item)) == NULL ||
 811               change_dir(buf) < 0))) {
 812                 g_free(buf);
 813                 debug_print(_("empty folder\n\n"));
 814                 if (is_refresh)
 815                         messageview_clear(summaryview->messageview);
 816                 summary_clear_all(summaryview);
 817                 summaryview->folder_item = item;
 818                 gtk_clist_thaw(GTK_CLIST(ctree));
 819                 summary_unlock(summaryview);
 820                 inc_unlock();
 821                 return TRUE;
 822         }
 823         g_free(buf);
 824
 825         summaryview->folder_item = item;
 826
 827         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 828
 829         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 830         debug_print("%s\n", buf);
 831         STATUSBAR_PUSH(summaryview->mainwin, buf);
 832         g_free(buf);
 833
 834         main_window_cursor_wait(summaryview->mainwin);
 835
 836         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 837
 838         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 839                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 840
 841                 msginfo->score = score_message(global_scoring, msginfo);
 842                 if (msginfo->score != MAX_SCORE &&
 843                     msginfo->score != MIN_SCORE) {
 844                         msginfo->score += score_message(item->prefs->scoring,
 845                                                         msginfo);
 846                 }
 847         }
 848
 849         summaryview->killed_messages = NULL;
 850         if ((global_scoring || item->prefs->scoring) &&
 851             (item->folder->type == F_NEWS)) {
 852                 GSList *not_killed;
 853                 gint kill_score;
 854
 855                 not_killed = NULL;
 856                 kill_score = prefs_common.kill_score;
 857                 if (item->prefs->kill_score > kill_score)
 858                         kill_score = item->prefs->kill_score;
 859                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 860                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 861
 862                         if (MSG_IS_NEWS(msginfo->flags) &&
 863                             (msginfo->score <= kill_score))
 864                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 865                         else
 866                                 not_killed = g_slist_append(not_killed,
 867                                                             msginfo);
 868                 }
 869                 g_slist_free(mlist);
 870                 mlist = not_killed;
 871         }
 872
 873         STATUSBAR_POP(summaryview->mainwin);
 874
 875         /* set ctree and hash table from the msginfo list
 876            creating thread, and count the number of messages */
 877         summary_set_ctree_from_list(summaryview, mlist);
 878
 879         g_slist_free(mlist);
 880
 881         summary_write_cache(summaryview);
 882
 883         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 884
 885         gtk_clist_thaw(GTK_CLIST(ctree));
 886
 887         /* sort before */
 888         sort_mode = prefs_folder_item_get_sort_mode(item);
 889         sort_type = prefs_folder_item_get_sort_type(item);
 890
 891         if (sort_mode != SORT_BY_NONE) {
 892                 summaryview->sort_mode = sort_mode;
 893                 if (sort_type == GTK_SORT_DESCENDING)
 894                         summaryview->sort_type = GTK_SORT_ASCENDING;
 895                 else
 896                         summaryview->sort_type = GTK_SORT_DESCENDING;
 897
 898                 summary_sort(summaryview, sort_mode);
 899         }
 900
 901         if (is_refresh) {
 902                 summaryview->displayed =
 903                         summary_find_msg_by_msgnum(summaryview,
 904                                                    displayed_msgnum);
 905                 if (!summaryview->displayed)
 906                         messageview_clear(summaryview->messageview);
 907                 summary_select_by_msgnum(summaryview, selected_msgnum);
 908                 if (!summaryview->selected) {
 909                         /* no selected message - select first unread
 910                            message, but do not display it */
 911                         node = summary_find_next_unread_msg(summaryview, NULL);
 912                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 913                                 node = gtk_ctree_node_nth
 914                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 915                         summary_select_node(summaryview, node, FALSE);
 916                 }
 917         } else {
 918                 /* select first unread message */
 919                 if (sort_mode == SORT_BY_SCORE)
 920                         node = summary_find_next_important_score(summaryview,
 921                                                                  NULL);
 922                 else
 923                         node = summary_find_next_unread_msg(summaryview, NULL);
 924
 925                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 926                         /* Get the last visible node on screen */
 927                         /* FIXME: huh, what happens if node is null? that allowed?? */
 928                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 929                 }
 930                 if (prefs_common.open_unread_on_enter) {
 931                         summary_unlock(summaryview);
 932                         summary_select_node(summaryview, node, TRUE);
 933                         summary_lock(summaryview);
 934                 } else
 935                         summary_select_node(summaryview, node, FALSE);
 936         }
 937
 938         summary_status_show(summaryview);
 939
 940         summary_set_menu_sensitive(summaryview);
 941
 942         main_window_set_toolbar_sensitive(summaryview->mainwin);
 943
 944         debug_print("\n");
 945         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 946
 947         main_window_cursor_normal(summaryview->mainwin);
 948         summary_unlock(summaryview);
 949         inc_unlock();
 950
 951         return TRUE;
 952 }
 953
 954 void summary_clear_list(SummaryView *summaryview)
 955 {
 956         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 957         gint optimal_width;
 958         GSList * cur;
 959
 960         gtk_clist_freeze(clist);
 961
 962         for(cur = summaryview->killed_messages ; cur != NULL ;
 963             cur = g_slist_next(cur)) {
 964                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 965
 966                 procmsg_msginfo_free(msginfo);
 967         }
 968         g_slist_free(summaryview->killed_messages);
 969         summaryview->killed_messages = NULL;
 970
 971         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 972                                 NULL, summary_free_msginfo_func, NULL);
 973
 974         summaryview->folder_item = NULL;
 975
 976         summaryview->display_msg = FALSE;
 977
 978         summaryview->selected  = NULL;
 979         summaryview->displayed = NULL;
 980         summaryview->newmsgs   = summaryview->unread     = 0;
 981         summaryview->messages  = summaryview->total_size = 0;
 982         summaryview->deleted   = summaryview->moved      = 0;
 983         summaryview->copied    = 0;
 984         if (summaryview->msgid_table) {
 985                 g_hash_table_destroy(summaryview->msgid_table);
 986                 summaryview->msgid_table = NULL;
 987         }
 988         if (summaryview->subject_table) {
 989                 g_hash_table_destroy(summaryview->subject_table);
 990                 summaryview->subject_table = NULL;
 991         }
 992         summaryview->mlist = NULL;
 993         if (summaryview->folder_table) {
 994                 g_hash_table_destroy(summaryview->folder_table);
 995                 summaryview->folder_table = NULL;
 996         }
 997         summaryview->sort_mode = SORT_BY_NONE;
 998         summaryview->sort_type = GTK_SORT_ASCENDING;
 999
1000         gtk_clist_clear(clist);
1001         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
1002         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
1003
1004         gtk_clist_thaw(clist);
1005 }
1006
1007 void summary_clear_all(SummaryView *summaryview)
1008 {
1009         summary_clear_list(summaryview);
1010         summary_set_menu_sensitive(summaryview);
1011         main_window_set_toolbar_sensitive(summaryview->mainwin);
1012         summary_status_show(summaryview);
1013 }
1014
1015 void summary_lock(SummaryView *summaryview)
1016 {
1017         summaryview->lock_count++;
1018 }
1019
1020 void summary_unlock(SummaryView *summaryview)
1021 {
1022         if (summaryview->lock_count)
1023                 summaryview->lock_count--;
1024 }
1025
1026 gboolean summary_is_locked(SummaryView *summaryview)
1027 {
1028         return summaryview->lock_count > 0;
1029 }
1030
1031 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1032 {
1033         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1034         SummarySelection selection;
1035
1036         if (!clist->row_list)
1037                 selection = SUMMARY_NONE;
1038         else if (!clist->selection)
1039                 selection = SUMMARY_SELECTED_NONE;
1040         else if (!clist->selection->next)
1041                 selection = SUMMARY_SELECTED_SINGLE;
1042         else
1043                 selection = SUMMARY_SELECTED_MULTIPLE;
1044
1045         return selection;
1046 }
1047
1048 static void summary_set_menu_sensitive(SummaryView *summaryview)
1049 {
1050         GtkItemFactory *ifactory = summaryview->popupfactory;
1051         SummarySelection selection;
1052         gboolean sens;
1053
1054         selection = summary_get_selection_type(summaryview);
1055         main_window_set_menu_sensitive(summaryview->mainwin);
1056
1057         if (selection == SUMMARY_NONE) {
1058                 GtkWidget *submenu;
1059
1060                 submenu = gtk_item_factory_get_widget
1061                         (summaryview->popupfactory, "/Mark");
1062                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1063                 menu_set_insensitive_all
1064                         (GTK_MENU_SHELL(summaryview->popupmenu));
1065                 return;
1066         }
1067
1068         if (summaryview->folder_item->folder->type != F_NEWS) {
1069                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1070                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1071                 menu_set_sensitive(ifactory, "/Delete", TRUE);
1072         }
1073
1074         menu_set_sensitive(ifactory, "/Execute", TRUE);
1075
1076         menu_set_sensitive(ifactory, "/Mark", TRUE);
1077         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1078         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1079
1080         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1081         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1082         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1083         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1084         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1085
1086         menu_set_sensitive(ifactory, "/Color label", TRUE);
1087
1088         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1089         menu_set_sensitive(ifactory, "/Reply",                    sens);
1090         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1091         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1092         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1093         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1094
1095         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1096
1097         menu_set_sensitive(ifactory, "/View", sens);
1098         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1099         menu_set_sensitive(ifactory, "/View/Source", sens);
1100         menu_set_sensitive(ifactory, "/View/All header", sens);
1101         if ((summaryview->folder_item->stype == F_DRAFT) ||
1102             (summaryview->folder_item->stype == F_OUTBOX) ||
1103             (summaryview->folder_item->stype == F_QUEUE))
1104                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1105
1106         menu_set_sensitive(ifactory, "/Save as...", sens);
1107         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1108
1109         menu_set_sensitive(ifactory, "/Select all", TRUE);
1110
1111         if (summaryview->folder_item->folder->account)
1112                 sens = summaryview->folder_item->folder->account->protocol
1113                         == A_NNTP;
1114         else
1115                 sens = FALSE;
1116         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1117 }
1118
1119 void summary_select_prev_unread(SummaryView *summaryview)
1120 {
1121         GtkCTreeNode *node;
1122         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1123
1124         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1125
1126         if (!node) {
1127                 AlertValue val;
1128
1129                 switch (prefs_common.next_unread_msg_dialog) {
1130                         case NEXTUNREADMSGDIALOG_ALWAYS:
1131                                 val = alertpanel(_("No more unread messages"),
1132                                                  _("No unread message found. "
1133                                                    "Search from the end?"),
1134                                                  _("Yes"), _("No"), NULL);
1135                                 break;
1136                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1137                                 val = G_ALERTDEFAULT;
1138                                 break;
1139                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1140                                 val = !G_ALERTDEFAULT;
1141                                 break;
1142                         default:
1143                                 debug_print(
1144                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1145                 }
1146                 if (val != G_ALERTDEFAULT) return;
1147                 node = summary_find_prev_unread_msg(summaryview, NULL);
1148         }
1149
1150         if (!node) {
1151                 alertpanel_notice(_("No unread messages."));
1152         } else {
1153                 gtkut_ctree_expand_parent_all(ctree, node);
1154                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1155                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1156                 if (summaryview->displayed == node)
1157                         summaryview->displayed = NULL;
1158                 summary_display_msg(summaryview, node, FALSE);
1159         }
1160 }
1161
1162 void summary_select_next_unread(SummaryView *summaryview)
1163 {
1164         GtkCTreeNode *node;
1165         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1166
1167         node = summary_find_next_unread_msg(summaryview, summaryview->selected);
1168
1169         if (node) {
1170                 gtkut_ctree_expand_parent_all(ctree, node);
1171                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1172                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1173                 if (summaryview->displayed == node)
1174                         summaryview->displayed = NULL;
1175                 summary_display_msg(summaryview, node, FALSE);
1176         } else {
1177                 AlertValue val;
1178
1179                 switch (prefs_common.next_unread_msg_dialog) {
1180                         case NEXTUNREADMSGDIALOG_ALWAYS:
1181                                 val = alertpanel(_("No more unread messages"),
1182                                                  _("No unread message found. "
1183                                                    "Go to next folder?"),
1184                                                  _("Yes"), _("No"), NULL);
1185                                 break;
1186                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1187                                 val = G_ALERTDEFAULT;
1188                                 break;
1189                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1190                                 val = !G_ALERTDEFAULT;
1191                                 break;
1192                         default:
1193                                 debug_print(
1194                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1195                 }
1196
1197                 if (val == G_ALERTDEFAULT) {
1198                         if (gtk_signal_n_emissions_by_name
1199                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1200                                         gtk_signal_emit_stop_by_name
1201                                                 (GTK_OBJECT(ctree),
1202                                                  "key_press_event");
1203                         folderview_select_next_unread(summaryview->folderview);
1204                 }
1205         }
1206 }
1207
1208 void summary_select_prev_marked(SummaryView *summaryview)
1209 {
1210         GtkCTreeNode *node;
1211         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1212
1213         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1214
1215         if (!node) {
1216                 AlertValue val;
1217
1218                 val = alertpanel(_("No more marked messages"),
1219                                  _("No marked message found. "
1220                                    "Search from the end?"),
1221                                  _("Yes"), _("No"), NULL);
1222                 if (val != G_ALERTDEFAULT) return;
1223                 node = summary_find_prev_marked_msg(summaryview, NULL);
1224         }
1225
1226         if (!node) {
1227                 alertpanel_notice(_("No marked messages."));
1228         } else {
1229                 gtkut_ctree_expand_parent_all(ctree, node);
1230                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1231                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1232                 if (summaryview->displayed == node)
1233                         summaryview->displayed = NULL;
1234                 summary_display_msg(summaryview, node, FALSE);
1235         }
1236 }
1237
1238 void summary_select_next_marked(SummaryView *summaryview)
1239 {
1240         GtkCTreeNode *node;
1241         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1242
1243         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1244
1245         if (!node) {
1246                 AlertValue val;
1247
1248                 val = alertpanel(_("No more marked messages"),
1249                                  _("No marked message found. "
1250                                    "Search from the beginning?"),
1251                                  _("Yes"), _("No"), NULL);
1252                 if (val != G_ALERTDEFAULT) return;
1253                 node = summary_find_next_marked_msg(summaryview, NULL);
1254         }
1255
1256         if (!node) {
1257                 alertpanel_notice(_("No marked messages."));
1258         } else {
1259                 gtkut_ctree_expand_parent_all(ctree, node);
1260                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1261                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1262                 if (summaryview->displayed == node)
1263                         summaryview->displayed = NULL;
1264                 summary_display_msg(summaryview, node, FALSE);
1265         }
1266 }
1267
1268 void summary_select_prev_labeled(SummaryView *summaryview)
1269 {
1270         GtkCTreeNode *node;
1271         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1272
1273         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1274
1275         if (!node) {
1276                 AlertValue val;
1277
1278                 val = alertpanel(_("No more labeled messages"),
1279                                  _("No labeled message found. "
1280                                    "Search from the end?"),
1281                                  _("Yes"), _("No"), NULL);
1282                 if (val != G_ALERTDEFAULT) return;
1283                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1284         }
1285
1286         if (!node) {
1287                 alertpanel_notice(_("No labeled messages."));
1288         } else {
1289                 gtkut_ctree_expand_parent_all(ctree, node);
1290                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1291                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1292                 if (summaryview->displayed == node)
1293                         summaryview->displayed = NULL;
1294                 summary_display_msg(summaryview, node, FALSE);
1295         }
1296 }
1297
1298 void summary_select_next_labeled(SummaryView *summaryview)
1299 {
1300         GtkCTreeNode *node;
1301         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1302
1303         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1304
1305         if (!node) {
1306                 AlertValue val;
1307
1308                 val = alertpanel(_("No more labeled messages"),
1309                                  _("No labeled message found. "
1310                                    "Search from the beginning?"),
1311                                  _("Yes"), _("No"), NULL);
1312                 if (val != G_ALERTDEFAULT) return;
1313                 node = summary_find_next_labeled_msg(summaryview, NULL);
1314         }
1315
1316         if (!node) {
1317                 alertpanel_notice(_("No labeled messages."));
1318         } else {
1319                 gtkut_ctree_expand_parent_all(ctree, node);
1320                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1321                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1322                 if (summaryview->displayed == node)
1323                         summaryview->displayed = NULL;
1324                 summary_display_msg(summaryview, node, FALSE);
1325         }
1326 }
1327
1328 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1329 {
1330         GtkCTreeNode *node;
1331
1332         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1333         summary_select_node(summaryview, node, FALSE);
1334 }
1335
1336 /**
1337  * summary_select_node:
1338  * @summaryview: Summary view.
1339  * @node: Summary tree node.
1340  * @display_msg: TRUE to display the selected message.
1341  *
1342  * Select @node (bringing it into view by scrolling and expanding its
1343  * thread, if necessary) and unselect all others.  If @display_msg is
1344  * TRUE, display the corresponding message in the message view.
1345  **/
1346 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1347                          gboolean display_msg)
1348 {
1349         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1350
1351         if (node) {
1352                 GTK_EVENTS_FLUSH();
1353                 gtkut_ctree_expand_parent_all(ctree, node);
1354                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1355                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1356                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1357                 summaryview->display_msg = display_msg;
1358                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1359         }
1360 }
1361
1362 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1363 {
1364         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1365         MsgInfo *msginfo;
1366
1367         if (!node)
1368                 return 0;
1369         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1370         return msginfo->msgnum;
1371 }
1372
1373 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1374                                                   GtkCTreeNode *current_node)
1375 {
1376         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1377         GtkCTreeNode *node;
1378         MsgInfo *msginfo;
1379
1380         if (current_node)
1381                 node = current_node;
1382         else
1383                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1384
1385         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1386                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1387                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1388         }
1389
1390         return node;
1391 }
1392
1393 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1394                                                   GtkCTreeNode *current_node)
1395 {
1396         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1397         GtkCTreeNode *node;
1398         MsgInfo *msginfo;
1399
1400         if (current_node)
1401                 node = current_node;
1402         else
1403                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1404
1405         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1406                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1407                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1408         }
1409
1410         return node;
1411 }
1412
1413 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1414                                                   GtkCTreeNode *current_node)
1415 {
1416         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1417         GtkCTreeNode *node;
1418         MsgInfo *msginfo;
1419
1420         if (current_node)
1421                 node = GTK_CTREE_NODE_PREV(current_node);
1422         else
1423                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1424
1425         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1426                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1427                 if (MSG_IS_MARKED(msginfo->flags)) break;
1428         }
1429
1430         return node;
1431 }
1432
1433 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1434                                                   GtkCTreeNode *current_node)
1435 {
1436         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1437         GtkCTreeNode *node;
1438         MsgInfo *msginfo;
1439
1440         if (current_node)
1441                 node = gtkut_ctree_node_next(ctree, current_node);
1442         else
1443                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1444
1445         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1446                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1447                 if (MSG_IS_MARKED(msginfo->flags)) break;
1448         }
1449
1450         return node;
1451 }
1452
1453 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1454                                                    GtkCTreeNode *current_node)
1455 {
1456         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1457         GtkCTreeNode *node;
1458         MsgInfo *msginfo;
1459
1460         if (current_node)
1461                 node = GTK_CTREE_NODE_PREV(current_node);
1462         else
1463                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1464
1465         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1466                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1467                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1468         }
1469
1470         return node;
1471 }
1472
1473 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1474                                                    GtkCTreeNode *current_node)
1475 {
1476         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1477         GtkCTreeNode *node;
1478         MsgInfo *msginfo;
1479
1480         if (current_node)
1481                 node = gtkut_ctree_node_next(ctree, current_node);
1482         else
1483                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1484
1485         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1486                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1487                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1488         }
1489
1490         return node;
1491 }
1492
1493 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1494                                                 guint msgnum)
1495 {
1496         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1497         GtkCTreeNode *node;
1498         MsgInfo *msginfo;
1499
1500         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1501
1502         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1503                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1504                 if (msginfo->msgnum == msgnum) break;
1505         }
1506
1507         return node;
1508 }
1509
1510 static guint attract_hash_func(gconstpointer key)
1511 {
1512         gchar *str;
1513         gchar *p;
1514         guint h;
1515
1516         Xstrdup_a(str, (const gchar *)key, return 0);
1517         trim_subject(str);
1518
1519         p = str;
1520         h = *p;
1521
1522         if (h) {
1523                 for (p += 1; *p != '\0'; p++)
1524                         h = (h << 5) - h + *p;
1525         }
1526
1527         return h;
1528 }
1529
1530 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1531 {
1532         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1533 }
1534
1535 void summary_attract_by_subject(SummaryView *summaryview)
1536 {
1537         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1538         GtkCList *clist = GTK_CLIST(ctree);
1539         GtkCTreeNode *src_node;
1540         GtkCTreeNode *dst_node, *sibling;
1541         GtkCTreeNode *tmp;
1542         MsgInfo *src_msginfo, *dst_msginfo;
1543         GHashTable *subject_table;
1544
1545         debug_print(_("Attracting messages by subject..."));
1546         STATUSBAR_PUSH(summaryview->mainwin,
1547                        _("Attracting messages by subject..."));
1548
1549         main_window_cursor_wait(summaryview->mainwin);
1550         gtk_clist_freeze(clist);
1551
1552         subject_table = g_hash_table_new(attract_hash_func,
1553                                          attract_compare_func);
1554
1555         for (src_node = GTK_CTREE_NODE(clist->row_list);
1556              src_node != NULL;
1557              src_node = tmp) {
1558                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1559                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1560                 if (!src_msginfo) continue;
1561                 if (!src_msginfo->subject) continue;
1562
1563                 /* find attracting node */
1564                 dst_node = g_hash_table_lookup(subject_table,
1565                                                src_msginfo->subject);
1566
1567                 if (dst_node) {
1568                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1569
1570                         /* if the time difference is more than 20 days,
1571                            don't attract */
1572                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1573                             > 60 * 60 * 24 * 20)
1574                                 continue;
1575
1576                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1577                         if (src_node != sibling)
1578                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1579                 }
1580
1581                 g_hash_table_insert(subject_table,
1582                                     src_msginfo->subject, src_node);
1583         }
1584
1585         g_hash_table_destroy(subject_table);
1586
1587         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1588
1589         gtk_clist_thaw(clist);
1590
1591         debug_print(_("done.\n"));
1592         STATUSBAR_POP(summaryview->mainwin);
1593
1594         main_window_cursor_normal(summaryview->mainwin);
1595 }
1596
1597 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1598                                       gpointer data)
1599 {
1600         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1601
1602         if (msginfo)
1603                 procmsg_msginfo_free(msginfo);
1604 }
1605
1606 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1607                                    gpointer data)
1608 {
1609         SummaryView *summaryview = data;
1610         MsgInfo *msginfo;
1611
1612         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1613
1614         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1615                 summaryview->newmsgs++;
1616         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1617                 summaryview->unread++;
1618         if (MSG_IS_DELETED(msginfo->flags))
1619                 summaryview->deleted++;
1620
1621         summaryview->messages++;
1622         summaryview->total_size += msginfo->size;
1623
1624         summary_set_row_marks(summaryview, node);
1625 }
1626
1627 static void summary_update_status(SummaryView *summaryview)
1628 {
1629         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1630         GtkCTreeNode *node;
1631         MsgInfo *msginfo;
1632
1633         summaryview->newmsgs = summaryview->unread =
1634         summaryview->messages = summaryview->total_size =
1635         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1636
1637         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1638              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1639                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1640
1641                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1642                         summaryview->newmsgs++;
1643                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1644                         summaryview->unread++;
1645                 if (MSG_IS_DELETED(msginfo->flags))
1646                         summaryview->deleted++;
1647                 if (MSG_IS_MOVE(msginfo->flags))
1648                         summaryview->moved++;
1649                 if (MSG_IS_COPY(msginfo->flags))
1650                         summaryview->copied++;
1651                 summaryview->messages++;
1652                 summaryview->total_size += msginfo->size;
1653         }
1654 }
1655
1656 static void summary_status_show(SummaryView *summaryview)
1657 {
1658         gchar *str;
1659         gchar *del, *mv, *cp;
1660         gchar *sel;
1661         gchar *spc;
1662         GList *rowlist, *cur;
1663         guint n_selected = 0;
1664         off_t sel_size = 0;
1665         MsgInfo *msginfo;
1666
1667         if (!summaryview->folder_item) {
1668                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1669                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1670                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1671                 return;
1672         }
1673
1674         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1675         for (cur = rowlist; cur != NULL; cur = cur->next) {
1676                 msginfo = gtk_ctree_node_get_row_data
1677                         (GTK_CTREE(summaryview->ctree),
1678                          GTK_CTREE_NODE(cur->data));
1679                 sel_size += msginfo->size;
1680                 n_selected++;
1681         }
1682
1683         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1684                       summaryview->folder_item &&
1685                       summaryview->folder_item->folder->type == F_NEWS
1686                       ? g_basename(summaryview->folder_item->path)
1687                       : summaryview->folder_item->path);
1688
1689         if (summaryview->deleted)
1690                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1691         else
1692                 del = g_strdup("");
1693         if (summaryview->moved)
1694                 mv = g_strdup_printf(_("%s%d moved"),
1695                                      summaryview->deleted ? _(", ") : "",
1696                                      summaryview->moved);
1697         else
1698                 mv = g_strdup("");
1699         if (summaryview->copied)
1700                 cp = g_strdup_printf(_("%s%d copied"),
1701                                      summaryview->deleted ||
1702                                      summaryview->moved ? _(", ") : "",
1703                                      summaryview->copied);
1704         else
1705                 cp = g_strdup("");
1706
1707         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1708                 spc = "    ";
1709         else
1710                 spc = "";
1711
1712         if (n_selected)
1713                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1714         else
1715                 sel = g_strdup("");
1716         str = g_strconcat(n_selected ? itos(n_selected) : "",
1717                           n_selected ? _(" item(s) selected") : "",
1718                           sel, spc, del, mv, cp, NULL);
1719         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1720         g_free(str);
1721         g_free(sel);
1722         g_free(del);
1723         g_free(mv);
1724         g_free(cp);
1725
1726         if (summaryview->folder_item &&
1727             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1728                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1729                                       summaryview->newmsgs,
1730                                       summaryview->unread,
1731                                       summaryview->messages,
1732                                       to_human_readable(summaryview->total_size));
1733         } else {
1734                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1735                                       summaryview->newmsgs,
1736                                       summaryview->unread,
1737                                       summaryview->messages);
1738         }
1739         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1740         g_free(str);
1741
1742         folderview_update_msg_num(summaryview->folderview,
1743                                   summaryview->folderview->opened,
1744                                   summaryview->newmsgs,
1745                                   summaryview->unread,
1746                                   summaryview->messages);
1747 }
1748
1749 void summary_sort(SummaryView *summaryview, SummarySortType type)
1750 {
1751         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1752         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1753         GtkCListCompareFunc cmp_func;
1754
1755         if (!summaryview->folder_item)
1756                 return;
1757
1758         switch (type) {
1759         case SORT_BY_MARK:
1760                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1761                 break;
1762         case SORT_BY_UNREAD:
1763                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1764                 break;
1765         case SORT_BY_MIME:
1766                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1767                 break;
1768         case SORT_BY_NUMBER:
1769                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1770                 break;
1771         case SORT_BY_SIZE:
1772                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1773                 break;
1774         case SORT_BY_DATE:
1775                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1776                 break;
1777         case SORT_BY_FROM:
1778                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1779                 break;
1780         case SORT_BY_SUBJECT:
1781                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1782                 break;
1783         case SORT_BY_SCORE:
1784                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1785                 break;
1786         case SORT_BY_LABEL:
1787                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1788                 break;
1789         default:
1790                 return;
1791         }
1792
1793         debug_print(_("Sorting summary..."));
1794         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1795
1796         main_window_cursor_wait(summaryview->mainwin);
1797
1798         gtk_clist_set_compare_func(clist, cmp_func);
1799
1800         /* toggle sort type if the same column is selected */
1801         if (summaryview->sort_mode == type)
1802                 summaryview->sort_type =
1803                         summaryview->sort_type == GTK_SORT_ASCENDING
1804                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1805         else
1806                 summaryview->sort_type = GTK_SORT_ASCENDING;
1807         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1808         summaryview->sort_mode = type;
1809
1810         gtk_ctree_sort_node(ctree, NULL);
1811
1812         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1813         /*gtkut_ctree_set_focus_row(ctree, summaryview->selected);*/
1814
1815         prefs_folder_item_set_config(summaryview->folder_item,
1816                                      summaryview->sort_type,
1817                                      summaryview->sort_mode);
1818         prefs_folder_item_save_config(summaryview->folder_item);
1819
1820         debug_print(_("done.\n"));
1821         STATUSBAR_POP(summaryview->mainwin);
1822
1823         main_window_cursor_normal(summaryview->mainwin);
1824 }
1825
1826 static GtkCTreeNode * subject_table_lookup(GHashTable *subject_table,
1827                                            gchar * subject)
1828 {
1829         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1830                 return g_hash_table_lookup(subject_table, subject + 4);
1831         else
1832                 return g_hash_table_lookup(subject_table, subject);
1833 }
1834
1835 static void subject_table_insert(GHashTable *subject_table, gchar * subject,
1836                                  GtkCTreeNode * node)
1837 {
1838         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1839                 g_hash_table_insert(subject_table, subject + 4, node);
1840         else
1841                 g_hash_table_insert(subject_table, subject, node);
1842 }
1843
1844 static void summary_set_ctree_from_list(SummaryView *summaryview,
1845                                         GSList *mlist)
1846 {
1847         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1848         MsgInfo *msginfo;
1849         MsgInfo *parentinfo;
1850         MsgInfo *cur_msginfo;
1851         GtkCTreeNode *node, *parent;
1852         gchar *text[N_SUMMARY_COLS];
1853         GHashTable *msgid_table;
1854         GHashTable *subject_table;
1855         GSList * cur;
1856         GtkCTreeNode *cur_parent;
1857
1858         if (!mlist) return;
1859
1860         debug_print(_("\tSetting summary from message data..."));
1861         STATUSBAR_PUSH(summaryview->mainwin,
1862                        _("Setting summary from message data..."));
1863         gdk_flush();
1864
1865         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1866         summaryview->msgid_table = msgid_table;
1867         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1868         summaryview->subject_table = subject_table;
1869
1870         if (prefs_common.use_addr_book)
1871                 start_address_completion();
1872
1873         for (cur = mlist ; cur != NULL; cur = cur->next) {
1874                 msginfo = (MsgInfo *)cur->data;
1875                 msginfo->threadscore = msginfo->score;
1876         }
1877
1878         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1879                 summaryview->important_score = prefs_common.important_score;
1880                 if (summaryview->folder_item->prefs->important_score >
1881                     summaryview->important_score)
1882                         summaryview->important_score =
1883                                 summaryview->folder_item->prefs->important_score;
1884         }
1885
1886         if (summaryview->folder_item->threaded) {
1887                 for (; mlist != NULL; mlist = mlist->next) {
1888                         msginfo = (MsgInfo *)mlist->data;
1889                         parent = NULL;
1890
1891                         summary_set_header(text, msginfo);
1892
1893                         /* search parent node for threading */
1894                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1895                                 parent = g_hash_table_lookup
1896                                         (msgid_table, msginfo->inreplyto);
1897                         }
1898                         if (parent == NULL && msginfo->subject &&
1899                             g_strncasecmp(msginfo->subject, "Re: ", 4) == 0) {
1900                                 parent = subject_table_lookup
1901                                         (subject_table, msginfo->subject);
1902                         }
1903                         if(parent) {
1904                                 parentinfo = gtk_ctree_node_get_row_data(ctree, parent);
1905                                 if(!MSG_IS_IGNORE_THREAD(msginfo->flags) && parentinfo && MSG_IS_IGNORE_THREAD(parentinfo->flags)) {
1906                                         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
1907                                 }
1908                         }
1909
1910                         node = gtk_ctree_insert_node
1911                                 (ctree, parent, NULL, text, 2,
1912                                  NULL, NULL, NULL, NULL, FALSE,
1913                                  parent ? TRUE : FALSE);
1914                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1915                         summary_set_marks_func(ctree, node, summaryview);
1916
1917                         if (MSG_GET_COLORLABEL(msginfo->flags))
1918                                 summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1919
1920                         /* preserve previous node if the message is
1921                            duplicated */
1922                         if (msginfo->msgid && *msginfo->msgid &&
1923                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1924                             == NULL)
1925                                 g_hash_table_insert(msgid_table,
1926                                                     msginfo->msgid, node);
1927                         if (msginfo->subject &&
1928                             subject_table_lookup(subject_table,
1929                                                  msginfo->subject) == NULL) {
1930                                 subject_table_insert(subject_table,
1931                                                      msginfo->subject, node);
1932                         }
1933
1934                         cur_parent = parent;
1935                         cur_msginfo = msginfo;
1936                         while (cur_parent != NULL) {
1937                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
1938
1939                                 if (!parentinfo)
1940                                         break;
1941
1942                                 if (parentinfo->threadscore <
1943                                     cur_msginfo->threadscore) {
1944                                         gchar * s;
1945                                         parentinfo->threadscore =
1946                                                 cur_msginfo->threadscore;
1947 #if 0
1948                                         s = itos(parentinfo->threadscore);
1949                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
1950 #endif
1951                                 }
1952                                 else break;
1953
1954                                 cur_msginfo = parentinfo;
1955                                 if (cur_msginfo->inreplyto &&
1956                                     *cur_msginfo->inreplyto) {
1957                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
1958                                 }
1959                                 if (cur_parent == NULL &&
1960                                     cur_msginfo->subject &&
1961                                     g_strncasecmp(cur_msginfo->subject,
1962                                                   "Re: ", 4) == 0) {
1963                                         cur_parent = subject_table_lookup(subject_table, cur_msginfo->subject);
1964                                 }
1965                         }
1966                 }
1967
1968                 /* complete the thread */
1969                 summary_thread_build(summaryview, TRUE);
1970         } else {
1971                 for (; mlist != NULL; mlist = mlist->next) {
1972                         msginfo = (MsgInfo *)mlist->data;
1973
1974                         summary_set_header(text, msginfo);
1975
1976                         node = gtk_ctree_insert_node
1977                                 (ctree, NULL, NULL, text, 2,
1978                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
1979                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1980                         summary_set_marks_func(ctree, node, summaryview);
1981
1982                         if ( MSG_GET_COLORLABEL(msginfo->flags) )
1983                           summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1984
1985                         if (msginfo->msgid && *msginfo->msgid &&
1986                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1987                             == NULL)
1988                                 g_hash_table_insert(msgid_table,
1989                                                     msginfo->msgid, node);
1990
1991                         if (msginfo->subject &&
1992                             subject_table_lookup(subject_table,
1993                                                  msginfo->subject) == NULL)
1994                                 subject_table_insert(subject_table,
1995                                                      msginfo->subject, node);
1996                 }
1997         }
1998
1999         if (prefs_common.enable_hscrollbar) {
2000                 gint optimal_width;
2001
2002                 optimal_width = gtk_clist_optimal_column_width
2003                         (GTK_CLIST(ctree), S_COL_SUBJECT);
2004                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
2005                                            optimal_width);
2006         }
2007
2008         if (prefs_common.use_addr_book)
2009                 end_address_completion();
2010
2011         debug_print(_("done.\n"));
2012         STATUSBAR_POP(summaryview->mainwin);
2013         if (debug_mode) {
2014                 debug_print("\tmsgid hash table size = %d\n",
2015                             g_hash_table_size(msgid_table));
2016                 debug_print("\tsubject hash table size = %d\n",
2017                             g_hash_table_size(subject_table));
2018         }
2019 }
2020
2021 struct wcachefp
2022 {
2023         FILE *cache_fp;
2024         FILE *mark_fp;
2025 };
2026
2027 gint summary_write_cache(SummaryView *summaryview)
2028 {
2029         struct wcachefp fps;
2030         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2031         gint ver = CACHE_VERSION;
2032         gchar *buf;
2033         gchar *cachefile, *markfile;
2034         GSList * cur;
2035         gint filemode = 0;
2036         PrefsFolderItem *prefs;
2037
2038         if (!summaryview->folder_item || !summaryview->folder_item->path)
2039                 return -1;
2040
2041         if (summaryview->folder_item->folder->update_mark != NULL)
2042                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2043
2044         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2045         g_return_val_if_fail(cachefile != NULL, -1);
2046         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2047                 FILE_OP_ERROR(cachefile, "fopen");
2048                 g_free(cachefile);
2049                 return -1;
2050         }
2051         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2052                 FILE_OP_ERROR(cachefile, "chmod");
2053
2054         prefs = summaryview->folder_item->prefs;
2055         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2056                 /* for cache file */
2057                 filemode = prefs->folder_chmod;
2058                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2059                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2060 #if HAVE_FCHMOD
2061                 fchmod(fileno(fps.cache_fp), filemode);
2062 #else
2063                 chmod(cachefile, filemode);
2064 #endif
2065         }
2066
2067         g_free(cachefile);
2068
2069         markfile = folder_item_get_mark_file(summaryview->folder_item);
2070         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2071                 FILE_OP_ERROR(markfile, "fopen");
2072                 fclose(fps.cache_fp);
2073                 g_free(markfile);
2074                 return -1;
2075         }
2076         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2077                 FILE_OP_ERROR(markfile, "chmod");
2078         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2079 #if HAVE_FCHMOD
2080                 fchmod(fileno(fps.mark_fp), filemode);
2081 #else
2082                 chmod(markfile, filemode);
2083 #endif
2084         }
2085
2086         g_free(markfile);
2087
2088         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2089                               summaryview->folder_item->path);
2090         debug_print(buf);
2091         STATUSBAR_PUSH(summaryview->mainwin, buf);
2092         g_free(buf);
2093
2094         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2095         ver = MARK_VERSION;
2096         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2097
2098         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2099
2100         for(cur = summaryview->killed_messages ; cur != NULL ;
2101             cur = g_slist_next(cur)) {
2102                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2103
2104                 procmsg_write_cache(msginfo, fps.cache_fp);
2105                 procmsg_write_flags(msginfo, fps.mark_fp);
2106         }
2107
2108         fclose(fps.cache_fp);
2109         fclose(fps.mark_fp);
2110
2111         debug_print(_("done.\n"));
2112         STATUSBAR_POP(summaryview->mainwin);
2113
2114         return 0;
2115 }
2116
2117 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2118                                      gpointer data)
2119 {
2120         struct wcachefp *fps = data;
2121         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2122
2123         if (msginfo == NULL) return;
2124
2125         procmsg_write_cache(msginfo, fps->cache_fp);
2126         procmsg_write_flags(msginfo, fps->mark_fp);
2127 }
2128
2129 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
2130 {
2131         static gchar date_modified[80];
2132         static gchar *to = NULL;
2133         static gchar *from_name = NULL;
2134         static gchar col_number[11];
2135         static gchar col_score[11];
2136
2137         text[S_COL_MARK]   = NULL;
2138         text[S_COL_UNREAD] = NULL;
2139         text[S_COL_MIME]   = NULL;
2140         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
2141         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
2142 #if 0
2143         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->threadscore);
2144 #else
2145         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
2146 #endif
2147
2148         if (msginfo->date_t) {
2149                 procheader_date_get_localtime(date_modified,
2150                                               sizeof(date_modified),
2151                                               msginfo->date_t);
2152                 text[S_COL_DATE] = date_modified;
2153         } else if (msginfo->date)
2154                 text[S_COL_DATE] = msginfo->date;
2155         else
2156                 text[S_COL_DATE] = _("(No Date)");
2157
2158         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
2159                 _("(No From)");
2160         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2161             !MSG_IS_NEWS(msginfo->flags)) {
2162                 gchar *from;
2163
2164                 Xalloca(from, strlen(msginfo->from) + 1, return);
2165                 strcpy(from, msginfo->from);
2166                 extract_address(from);
2167                 if (account_find_from_address(from)) {
2168                         g_free(to);
2169                         to = g_strconcat("-->", msginfo->to, NULL);
2170                         text[S_COL_FROM] = to;
2171                 }
2172         }
2173
2174         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
2175             msginfo->from) {
2176                 gint count;
2177                 gchar *from;
2178
2179                 Xalloca(from, strlen(msginfo->from) + 1, return);
2180                 strcpy(from, msginfo->from);
2181                 extract_address(from);
2182                 if (*from) {
2183                         count = complete_address(from);
2184                         if (count > 1) {
2185                                 g_free(from_name);
2186                                 from = get_complete_address(1);
2187                                 from_name = procheader_get_fromname(from);
2188                                 g_free(from);
2189                                 text[S_COL_FROM] = from_name;
2190                         }
2191                 }
2192         }
2193
2194         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
2195                 _("(No Subject)");
2196 }
2197
2198 #define CHANGE_FLAGS(msginfo) \
2199 { \
2200 if (msginfo->folder->folder->change_flags != NULL) \
2201 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2202                                       msginfo->folder, \
2203                                       msginfo); \
2204 }
2205
2206 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2207                                 gboolean new_window)
2208 {
2209         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2210         MsgInfo *msginfo;
2211         gchar *filename;
2212
2213         if (!new_window && summaryview->displayed == row) return;
2214         g_return_if_fail(row != NULL);
2215
2216         if (summary_is_locked(summaryview)) return;
2217         summary_lock(summaryview);
2218
2219         STATUSBAR_POP(summaryview->mainwin);
2220         GTK_EVENTS_FLUSH();
2221
2222         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2223
2224         filename = procmsg_get_message_file(msginfo);
2225         if (!filename) {
2226                 summary_unlock(summaryview);
2227                 return;
2228         }
2229         g_free(filename);
2230
2231         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2232                 summaryview->newmsgs--;
2233         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2234                 summaryview->unread--;
2235         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2236                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2237                 CHANGE_FLAGS(msginfo);
2238                 summary_set_row_marks(summaryview, row);
2239                 gtk_clist_thaw(GTK_CLIST(ctree));
2240                 summary_status_show(summaryview);
2241         }
2242
2243         if (new_window) {
2244                 MessageView *msgview;
2245
2246                 msgview = messageview_create_with_new_window();
2247                 messageview_show(msgview, msginfo);
2248         } else {
2249                 MessageView *msgview;
2250
2251                 msgview = summaryview->messageview;
2252
2253                 summaryview->displayed = row;
2254                 if (!summaryview->msg_is_toggled_on)
2255                         summary_toggle_view(summaryview);
2256                 messageview_show(msgview, msginfo);
2257                 if (msgview->type == MVIEW_TEXT ||
2258                     (msgview->type == MVIEW_MIME &&
2259                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2260                         gtk_widget_grab_focus(summaryview->ctree);
2261                 GTK_EVENTS_FLUSH();
2262                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2263         }
2264
2265         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2266                 header_window_show(summaryview->headerwin, msginfo);
2267
2268         summary_unlock(summaryview);
2269 }
2270
2271 void summary_redisplay_msg(SummaryView *summaryview)
2272 {
2273         GtkCTreeNode *node;
2274
2275         if (summaryview->displayed) {
2276                 node = summaryview->displayed;
2277                 summaryview->displayed = NULL;
2278                 summary_display_msg(summaryview, node, FALSE);
2279         }
2280 }
2281
2282 void summary_open_msg(SummaryView *summaryview)
2283 {
2284         if (!summaryview->selected) return;
2285
2286         summary_display_msg(summaryview, summaryview->selected, TRUE);
2287 }
2288
2289 void summary_view_source(SummaryView * summaryview)
2290 {
2291         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2292         MsgInfo *msginfo;
2293         SourceWindow *srcwin;
2294
2295         if (!summaryview->selected) return;
2296
2297         srcwin = source_window_create();
2298         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2299         source_window_show_msg(srcwin, msginfo);
2300         source_window_show(srcwin);
2301 }
2302
2303 void summary_reedit(SummaryView *summaryview)
2304 {
2305         MsgInfo *msginfo;
2306
2307         if (!summaryview->selected) return;
2308         if (!summaryview->folder_item ||
2309             (summaryview->folder_item->stype != F_DRAFT &&
2310              summaryview->folder_item->stype != F_OUTBOX &&
2311              summaryview->folder_item->stype != F_QUEUE)) return;
2312
2313         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2314                                               summaryview->selected);
2315         if (!msginfo) return;
2316
2317         compose_reedit(msginfo);
2318 }
2319
2320 void summary_step(SummaryView *summaryview, GtkScrollType type)
2321 {
2322         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2323
2324         if (type == GTK_SCROLL_STEP_FORWARD) {
2325                 GtkCTreeNode *node;
2326                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2327                 if (node)
2328                         gtkut_ctree_expand_parent_all(ctree, node);
2329         }
2330
2331         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2332                                 type, 0.0);
2333
2334         if (summaryview->msg_is_toggled_on)
2335                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2336 }
2337
2338 static void summary_toggle_view(SummaryView *summaryview)
2339 {
2340         MainWindow *mainwin = summaryview->mainwin;
2341         union CompositeWin *cwin = &mainwin->win;
2342         GtkWidget *vpaned = NULL;
2343         GtkWidget *container = NULL;
2344
2345         switch (mainwin->type) {
2346         case SEPARATE_NONE:
2347                 vpaned = cwin->sep_none.vpaned;
2348                 container = cwin->sep_none.hpaned;
2349                 break;
2350         case SEPARATE_FOLDER:
2351                 vpaned = cwin->sep_folder.vpaned;
2352                 container = mainwin->vbox_body;
2353                 break;
2354         case SEPARATE_MESSAGE:
2355         case SEPARATE_BOTH:
2356                 return;
2357         }
2358
2359         if (vpaned->parent != NULL) {
2360                 summaryview->msg_is_toggled_on = FALSE;
2361                 summaryview->displayed = NULL;
2362                 gtk_widget_ref(vpaned);
2363                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2364                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2365                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2366                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2367         } else {
2368                 summaryview->msg_is_toggled_on = TRUE;
2369                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2370                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2371                 gtk_widget_unref(vpaned);
2372                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2373                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2374         }
2375
2376         gtk_widget_grab_focus(summaryview->ctree);
2377 }
2378
2379 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2380                                                 GtkCTreeNode *node)
2381 {
2382         MsgInfo *msginfo;
2383
2384         if (node) {
2385                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2386                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2387                         return TRUE;
2388                 node = GTK_CTREE_ROW(node)->children;
2389         } else
2390                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2391
2392         while (node) {
2393                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2394                         return TRUE;
2395                 node = GTK_CTREE_ROW(node)->sibling;
2396         }
2397
2398         return FALSE;
2399 }
2400
2401 static gboolean summary_have_unread_children(SummaryView *summaryview,
2402                                              GtkCTreeNode *node)
2403 {
2404         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2405
2406         if (!node) return FALSE;
2407
2408         node = GTK_CTREE_ROW(node)->children;
2409
2410         while (node) {
2411                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2412                         return TRUE;
2413                 node = GTK_CTREE_ROW(node)->sibling;
2414         }
2415
2416         return FALSE;
2417 }
2418
2419 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2420 {
2421         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2422         GtkStyle *style = NULL;
2423         MsgInfo *msginfo;
2424         MsgFlags flags;
2425
2426         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2427         if (!msginfo) return;
2428
2429         flags = msginfo->flags;
2430
2431         gtk_ctree_node_set_foreground(ctree, row, NULL);
2432
2433         /* set new/unread column */
2434         if (MSG_IS_IGNORE_THREAD(flags)) {
2435                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2436                                           ignorethreadxpm, ignorethreadxpmmask);
2437         } else if (MSG_IS_NEW(flags)) {
2438                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2439                                           newxpm, newxpmmask);
2440         } else if (MSG_IS_UNREAD(flags)) {
2441                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2442                                           unreadxpm, unreadxpmmask);
2443         } else if (MSG_IS_REPLIED(flags)) {
2444                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2445                                           repliedxpm, repliedxpmmask);
2446         } else if (MSG_IS_FORWARDED(flags)) {
2447                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2448                                           forwardedxpm, forwardedxpmmask);
2449         } else {
2450                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
2451         }
2452
2453         if (prefs_common.bold_unread &&
2454             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2455              (!GTK_CTREE_ROW(row)->expanded &&
2456               GTK_CTREE_ROW(row)->children &&
2457               summary_have_unread_children(summaryview, row))))
2458                 style = bold_style;
2459
2460         /* set mark column */
2461         if (MSG_IS_DELETED(flags)) {
2462                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2463                                           deletedxpm, deletedxpmmask);
2464                 if (style)
2465                         style = bold_deleted_style;
2466                 else {
2467                         style = small_deleted_style;
2468                 }
2469                         gtk_ctree_node_set_foreground
2470                                 (ctree, row, &summaryview->color_dim);
2471         } else if (MSG_IS_MARKED(flags)) {
2472                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2473                                           markxpm, markxpmmask);
2474         } else if (MSG_IS_MOVE(flags)) {
2475                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
2476                 if (style)
2477                         style = bold_marked_style;
2478                 else {
2479                         style = small_marked_style;
2480                 }
2481                         gtk_ctree_node_set_foreground
2482                                 (ctree, row, &summaryview->color_marked);
2483         } else if (MSG_IS_COPY(flags)) {
2484                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
2485                 if (style)
2486                         style = bold_marked_style;
2487                 else {
2488                         style = small_marked_style;
2489                 }
2490                         gtk_ctree_node_set_foreground
2491                                 (ctree, row, &summaryview->color_marked);
2492         }
2493         else if ((global_scoring ||
2494                   summaryview->folder_item->prefs->scoring) &&
2495                  (msginfo->score >= summaryview->important_score) &&
2496                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2497                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2498                 gtk_ctree_node_set_foreground(ctree, row,
2499                                               &summaryview->color_important);
2500         } else {
2501                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
2502         }
2503
2504         if (MSG_IS_MIME(flags)) {
2505                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
2506                                           clipxpm, clipxpmmask);
2507         } else {
2508                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
2509         }
2510         if (!style)
2511                 style = small_style;
2512
2513         gtk_ctree_node_set_row_style(ctree, row, style);
2514
2515         if (MSG_GET_COLORLABEL(flags))
2516                 summary_set_colorlabel_color(ctree, row,
2517                                              MSG_GET_COLORLABEL_VALUE(flags));
2518 }
2519
2520 void summary_set_marks_selected(SummaryView *summaryview)
2521 {
2522         summary_set_row_marks(summaryview, summaryview->selected);
2523 }
2524
2525 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2526 {
2527         gboolean changed = FALSE;
2528         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2529         MsgInfo *msginfo;
2530
2531         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2532         if (MSG_IS_DELETED(msginfo->flags))
2533                 summaryview->deleted--;
2534         if (MSG_IS_MOVE(msginfo->flags)) {
2535                 summaryview->moved--;
2536                 changed = TRUE;
2537         }
2538         if (MSG_IS_COPY(msginfo->flags)) {
2539                 summaryview->copied--;
2540                 changed = TRUE;
2541         }
2542         if (changed && !prefs_common.immediate_exec) {
2543                 msginfo->to_folder->op_count--;
2544                 if (msginfo->to_folder->op_count == 0)
2545                         folderview_update_item(msginfo->to_folder, 0);
2546         }
2547         msginfo->to_folder = NULL;
2548         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2549         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2550         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2551         CHANGE_FLAGS(msginfo);
2552         summary_set_row_marks(summaryview, row);
2553         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2554 }
2555
2556 void summary_mark(SummaryView *summaryview)
2557 {
2558         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2559         GList *cur;
2560
2561         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2562                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2563
2564         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2565         summary_status_show(summaryview);
2566 }
2567
2568 static void summary_mark_row_as_read(SummaryView *summaryview,
2569                                      GtkCTreeNode *row)
2570 {
2571         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2572         MsgInfo *msginfo;
2573
2574         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2575         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2576                 summaryview->newmsgs--;
2577         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2578                 summaryview->unread--;
2579         if (MSG_IS_NEW(msginfo->flags) ||
2580             MSG_IS_UNREAD(msginfo->flags)) {
2581                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2582                 CHANGE_FLAGS(msginfo);
2583                 summary_set_row_marks(summaryview, row);
2584                 debug_print(_("Message %d is marked as read\n"),
2585                             msginfo->msgnum);
2586         }
2587 }
2588
2589 void summary_mark_as_read(SummaryView *summaryview)
2590 {
2591         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2592         GList *cur;
2593
2594         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2595                 summary_mark_row_as_read(summaryview,
2596                                          GTK_CTREE_NODE(cur->data));
2597
2598         summary_status_show(summaryview);
2599 }
2600
2601 void summary_mark_all_read(SummaryView *summaryview)
2602 {
2603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2604         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2605         GtkCTreeNode *node;
2606
2607         gtk_clist_freeze(clist);
2608         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2609              node = gtkut_ctree_node_next(ctree, node))
2610                 summary_mark_row_as_read(summaryview, node);
2611         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2612              node = gtkut_ctree_node_next(ctree, node)) {
2613                 if (!GTK_CTREE_ROW(node)->expanded)
2614                         summary_set_row_marks(summaryview, node);
2615         }
2616         gtk_clist_thaw(clist);
2617
2618         summary_status_show(summaryview);
2619 }
2620
2621 static void summary_mark_row_as_unread(SummaryView *summaryview,
2622                                        GtkCTreeNode *row)
2623 {
2624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2625         MsgInfo *msginfo;
2626
2627         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2628         if (MSG_IS_DELETED(msginfo->flags)) {
2629                 msginfo->to_folder = NULL;
2630                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2631                 summaryview->deleted--;
2632         }
2633         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2634         if (!MSG_IS_UNREAD(msginfo->flags)) {
2635                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2636                 summaryview->unread++;
2637                 debug_print(_("Message %d is marked as unread\n"),
2638                             msginfo->msgnum);
2639         }
2640
2641         CHANGE_FLAGS(msginfo);
2642
2643         summary_set_row_marks(summaryview, row);
2644 }
2645
2646 void summary_mark_as_unread(SummaryView *summaryview)
2647 {
2648         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2649         GList *cur;
2650
2651         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2652                 summary_mark_row_as_unread(summaryview,
2653                                            GTK_CTREE_NODE(cur->data));
2654
2655         summary_status_show(summaryview);
2656 }
2657
2658 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2659 {
2660         gboolean changed = FALSE;
2661         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2662         MsgInfo *msginfo;
2663
2664         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2665
2666         if (MSG_IS_DELETED(msginfo->flags)) return;
2667
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_MARKED);
2683         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2684         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2685         CHANGE_FLAGS(msginfo);
2686         summaryview->deleted++;
2687
2688         if (!prefs_common.immediate_exec &&
2689             summaryview->folder_item->stype != F_TRASH)
2690                 summary_set_row_marks(summaryview, row);
2691
2692         debug_print(_("Message %s/%d is set to delete\n"),
2693                     msginfo->folder->path, msginfo->msgnum);
2694 }
2695
2696 void summary_delete(SummaryView *summaryview)
2697 {
2698         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2699         FolderItem *item = summaryview->folder_item;
2700         GList *cur;
2701         GtkCTreeNode *dsp_last, *sel_last;
2702
2703         if (!item || item->folder->type == F_NEWS) return;
2704
2705         if (summary_is_locked(summaryview)) return;
2706
2707         /* if current folder is trash, ask for confirmation */
2708         if (item->stype == F_TRASH) {
2709                 AlertValue aval;
2710
2711                 aval = alertpanel(_("Delete message(s)"),
2712                                   _("Do you really want to delete message(s) from the trash?"),
2713                                   _("Yes"), _("No"), NULL);
2714                 if (aval != G_ALERTDEFAULT) return;
2715         }
2716
2717         /* next code sets current row focus right. if the last selection
2718          * is also the last displayed row, we need to scroll backwards.
2719          * exception: if the last displayed row is an uncollapsed node,
2720          * we don't scroll back. */
2721         dsp_last = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2722         sel_last = NULL;
2723         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2724                 sel_last = GTK_CTREE_NODE(cur->data);
2725                 summary_delete_row(summaryview, GTK_CTREE_NODE(sel_last));
2726         }
2727
2728         if (dsp_last == sel_last && GTK_CTREE_ROW(sel_last)->expanded)
2729                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2730         else
2731                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2732
2733         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2734                 summary_execute(summaryview);
2735         else
2736                 summary_status_show(summaryview);
2737 }
2738
2739 void summary_delete_duplicated(SummaryView *summaryview)
2740 {
2741         if (!summaryview->folder_item ||
2742             summaryview->folder_item->folder->type == F_NEWS) return;
2743         if (summaryview->folder_item->stype == F_TRASH) return;
2744
2745         main_window_cursor_wait(summaryview->mainwin);
2746         debug_print(_("Deleting duplicated messages..."));
2747         STATUSBAR_PUSH(summaryview->mainwin,
2748                        _("Deleting duplicated messages..."));
2749
2750         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2751                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2752                                 summaryview);
2753
2754         if (prefs_common.immediate_exec)
2755                 summary_execute(summaryview);
2756         else
2757                 summary_status_show(summaryview);
2758
2759         debug_print(_("done.\n"));
2760         STATUSBAR_POP(summaryview->mainwin);
2761         main_window_cursor_normal(summaryview->mainwin);
2762 }
2763
2764 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2765                                            SummaryView *summaryview)
2766 {
2767         GtkCTreeNode *found;
2768         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2769
2770         if (!msginfo->msgid || !*msginfo->msgid) return;
2771
2772         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2773
2774         if (found && found != node)
2775                 summary_delete_row(summaryview, node);
2776 }
2777
2778 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2779 {
2780         gboolean changed = FALSE;
2781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2782         MsgInfo *msginfo;
2783
2784         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2785         if (MSG_IS_DELETED(msginfo->flags))
2786                 summaryview->deleted--;
2787         if (MSG_IS_MOVE(msginfo->flags)) {
2788                 summaryview->moved--;
2789                 changed = TRUE;
2790         }
2791         if (MSG_IS_COPY(msginfo->flags)) {
2792                 summaryview->copied--;
2793                 changed = TRUE;
2794         }
2795         if (changed && !prefs_common.immediate_exec) {
2796                 msginfo->to_folder->op_count--;
2797                 if (msginfo->to_folder->op_count == 0)
2798                         folderview_update_item(msginfo->to_folder, 0);
2799         }
2800         msginfo->to_folder = NULL;
2801         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2802         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2803         CHANGE_FLAGS(msginfo);
2804         summary_set_row_marks(summaryview, row);
2805
2806         debug_print(_("Message %s/%d is unmarked\n"),
2807                     msginfo->folder->path, msginfo->msgnum);
2808 }
2809
2810 void summary_unmark(SummaryView *summaryview)
2811 {
2812         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2813         GList *cur;
2814
2815         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2816              cur = cur->next)
2817                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2818
2819         summary_status_show(summaryview);
2820 }
2821
2822 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2823                                 FolderItem *to_folder)
2824 {
2825         gboolean changed = FALSE;
2826         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2827         MsgInfo *msginfo;
2828
2829         g_return_if_fail(to_folder != NULL);
2830
2831         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2832         if (MSG_IS_MOVE(msginfo->flags)) {
2833                 if (!prefs_common.immediate_exec) {
2834                         msginfo->to_folder->op_count--;
2835                         if (msginfo->to_folder->op_count == 0) {
2836                                 folderview_update_item(msginfo->to_folder, 0);
2837                                 changed = TRUE;
2838                         }
2839                 }
2840         }
2841         msginfo->to_folder = to_folder;
2842         if (MSG_IS_DELETED(msginfo->flags))
2843                 summaryview->deleted--;
2844         if (MSG_IS_COPY(msginfo->flags)) {
2845                 summaryview->copied--;
2846                 if (!prefs_common.immediate_exec)
2847                         msginfo->to_folder->op_count--;
2848         }
2849         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2850         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2851         if (!MSG_IS_MOVE(msginfo->flags)) {
2852                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2853                 summaryview->moved++;
2854                 changed = TRUE;
2855         }
2856         if (!prefs_common.immediate_exec) {
2857                 summary_set_row_marks(summaryview, row);
2858                 if (changed) {
2859                         msginfo->to_folder->op_count++;
2860                         if (msginfo->to_folder->op_count == 1)
2861                                 folderview_update_item(msginfo->to_folder, 0);
2862                 }
2863         }
2864
2865         debug_print(_("Message %d is set to move to %s\n"),
2866                     msginfo->msgnum, to_folder->path);
2867 }
2868
2869 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2870 {
2871         GList *cur;
2872
2873         if (!to_folder) return;
2874         if (!summaryview->folder_item ||
2875             summaryview->folder_item->folder->type == F_NEWS) return;
2876
2877         if (summary_is_locked(summaryview)) return;
2878
2879         if (summaryview->folder_item == to_folder) {
2880                 alertpanel_notice(_("Destination is same as current folder."));
2881                 return;
2882         }
2883
2884         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2885              cur != NULL; cur = cur->next)
2886                 summary_move_row_to
2887                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2888
2889         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2890
2891         if (prefs_common.immediate_exec)
2892                 summary_execute(summaryview);
2893         else {
2894                 summary_status_show(summaryview);
2895
2896                 folderview_update_item(to_folder, 0);
2897         }
2898 }
2899
2900 void summary_move_to(SummaryView *summaryview)
2901 {
2902         FolderItem *to_folder;
2903
2904         if (!summaryview->folder_item ||
2905             summaryview->folder_item->folder->type == F_NEWS) return;
2906
2907         to_folder = foldersel_folder_sel(NULL, NULL);
2908         summary_move_selected_to(summaryview, to_folder);
2909 }
2910
2911 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2912                                 FolderItem *to_folder)
2913 {
2914         gboolean changed = FALSE;
2915         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2916         MsgInfo *msginfo;
2917
2918         g_return_if_fail(to_folder != NULL);
2919
2920         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2921         if (MSG_IS_COPY(msginfo->flags)) {
2922                 if (!prefs_common.immediate_exec) {
2923                         msginfo->to_folder->op_count--;
2924                         if (msginfo->to_folder->op_count == 0) {
2925                                 folderview_update_item(msginfo->to_folder, 0);
2926                                 changed = TRUE;
2927                         }
2928                 }
2929         }
2930         msginfo->to_folder = to_folder;
2931         if (MSG_IS_DELETED(msginfo->flags))
2932                 summaryview->deleted--;
2933         if (MSG_IS_MOVE(msginfo->flags)) {
2934                 summaryview->moved--;
2935                 if (!prefs_common.immediate_exec)
2936                         msginfo->to_folder->op_count--;
2937         }
2938         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2939         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2940         if (!MSG_IS_COPY(msginfo->flags)) {
2941                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2942                 summaryview->copied++;
2943                 changed = TRUE;
2944         }
2945         if (!prefs_common.immediate_exec) {
2946                 summary_set_row_marks(summaryview, row);
2947                 if (changed) {
2948                         msginfo->to_folder->op_count++;
2949                         if (msginfo->to_folder->op_count == 1)
2950                                 folderview_update_item(msginfo->to_folder, 0);
2951                 }
2952         }
2953
2954         debug_print(_("Message %d is set to copy to %s\n"),
2955                     msginfo->msgnum, to_folder->path);
2956 }
2957
2958 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2959 {
2960         GList *cur;
2961
2962         if (!to_folder) return;
2963         if (!summaryview->folder_item ||
2964             summaryview->folder_item->folder->type == F_NEWS) return;
2965
2966         if (summary_is_locked(summaryview)) return;
2967
2968         if (summaryview->folder_item == to_folder) {
2969                 alertpanel_notice
2970                         (_("Destination to copy is same as current folder."));
2971                 return;
2972         }
2973
2974         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2975              cur != NULL; cur = cur->next)
2976                 summary_copy_row_to
2977                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2978
2979         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2980
2981         if (prefs_common.immediate_exec)
2982                 summary_execute(summaryview);
2983         else {
2984                 summary_status_show(summaryview);
2985
2986                 folderview_update_item(to_folder, 0);
2987         }
2988 }
2989
2990 void summary_copy_to(SummaryView *summaryview)
2991 {
2992         FolderItem *to_folder;
2993
2994         if (!summaryview->folder_item ||
2995             summaryview->folder_item->folder->type == F_NEWS) return;
2996
2997         to_folder = foldersel_folder_sel(NULL, NULL);
2998         summary_copy_selected_to(summaryview, to_folder);
2999 }
3000
3001 void summary_add_address(SummaryView *summaryview)
3002 {
3003         MsgInfo *msginfo;
3004         gchar *from;
3005
3006         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3007                                               summaryview->selected);
3008         if (!msginfo) return;
3009
3010         Xstrdup_a(from, msginfo->from, return);
3011         eliminate_address_comment(from);
3012         extract_address(from);
3013         addressbook_add_contact(msginfo->fromname, from, NULL);
3014 }
3015
3016 void summary_select_all(SummaryView *summaryview)
3017 {
3018         if (summaryview->messages >= 500) {
3019                 STATUSBAR_PUSH(summaryview->mainwin,
3020                                _("Selecting all messages..."));
3021                 main_window_cursor_wait(summaryview->mainwin);
3022         }
3023
3024         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3025
3026         if (summaryview->messages >= 500) {
3027                 STATUSBAR_POP(summaryview->mainwin);
3028                 main_window_cursor_normal(summaryview->mainwin);
3029         }
3030 }
3031
3032 void summary_unselect_all(SummaryView *summaryview)
3033 {
3034         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3035 }
3036
3037 void summary_save_as(SummaryView *summaryview)
3038 {
3039         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3040         MsgInfo *msginfo;
3041         gchar *src, *dest;
3042
3043         if (!summaryview->selected) return;
3044         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3045         if (!msginfo) return;
3046
3047         dest = filesel_select_file(_("Save as"), NULL);
3048         if (!dest) return;
3049         if (is_file_exist(dest)) {
3050                 AlertValue aval;
3051
3052                 aval = alertpanel(_("Overwrite"),
3053                                   _("Overwrite existing file?"),
3054                                   _("OK"), _("Cancel"), NULL);
3055                 if (G_ALERTDEFAULT != aval) return;
3056         }
3057
3058         src = procmsg_get_message_file(msginfo);
3059         copy_file(src, dest);
3060         g_free(src);
3061 }
3062
3063 void summary_print(SummaryView *summaryview)
3064 {
3065         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3066         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3067         MsgInfo *msginfo;
3068         GList *cur;
3069         gchar *cmdline;
3070         gchar *p;
3071
3072         if (clist->selection == NULL) return;
3073
3074         cmdline = input_dialog(_("Print"),
3075                                _("Enter the print command line:\n"
3076                                  "(`%s' will be replaced with file name)"),
3077                                prefs_common.print_cmd);
3078         if (!cmdline) return;
3079         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3080             strchr(p + 2, '%')) {
3081                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3082                                  cmdline);
3083                 g_free(cmdline);
3084                 return;
3085         }
3086
3087         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3088                 msginfo = gtk_ctree_node_get_row_data
3089                         (ctree, GTK_CTREE_NODE(cur->data));
3090                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3091         }
3092
3093         g_free(cmdline);
3094 }
3095
3096 gboolean summary_execute(SummaryView *summaryview)
3097 {
3098         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3099         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3100         GtkCTreeNode *node, *next;
3101
3102         if (!summaryview->folder_item ||
3103             summaryview->folder_item->folder->type == F_NEWS) return FALSE;
3104
3105         if (summary_is_locked(summaryview)) return FALSE;
3106         summary_lock(summaryview);
3107
3108         gtk_clist_freeze(clist);
3109
3110         if (summaryview->folder_item->threaded)
3111                 summary_unthread_for_exec(summaryview);
3112
3113         summary_execute_move(summaryview);
3114         summary_execute_copy(summaryview);
3115         summary_execute_delete(summaryview);
3116
3117         node = GTK_CTREE_NODE(clist->row_list);
3118         while (node != NULL) {
3119                 next = gtkut_ctree_node_next(ctree, node);
3120                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3121                         if (node == summaryview->displayed) {
3122                                 messageview_clear(summaryview->messageview);
3123                                 summaryview->displayed = NULL;
3124                         }
3125                         if (GTK_CTREE_ROW(node)->children != NULL)
3126                                 g_warning("summary_execute(): children != NULL\n");
3127                         else
3128                                 gtk_ctree_remove_node(ctree, node);
3129                 }
3130                 node = next;
3131         }
3132
3133         if (summaryview->folder_item->threaded)
3134                 summary_thread_build(summaryview, FALSE);
3135
3136         summaryview->selected = clist->selection ?
3137                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3138
3139         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3140                 menu_set_insensitive_all
3141                         (GTK_MENU_SHELL(summaryview->popupmenu));
3142                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3143         } else
3144                 gtk_widget_grab_focus(summaryview->ctree);
3145
3146         summary_update_status(summaryview);
3147         summary_status_show(summaryview);
3148
3149         summary_write_cache(summaryview);
3150
3151         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3152
3153         gtk_clist_thaw(clist);
3154
3155         summary_unlock(summaryview);
3156         return TRUE;
3157 }
3158
3159 static void summary_execute_move(SummaryView *summaryview)
3160 {
3161         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3162         GSList *cur;
3163
3164         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3165
3166         /* search moving messages and execute */
3167         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3168                                 summaryview);
3169
3170         if (summaryview->mlist) {
3171                 procmsg_move_messages(summaryview->mlist);
3172
3173                 folder_item_scan_foreach(summaryview->folder_table);
3174                 folderview_update_item_foreach(summaryview->folder_table);
3175
3176                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3177                         procmsg_msginfo_free((MsgInfo *)cur->data);
3178                 g_slist_free(summaryview->mlist);
3179                 summaryview->mlist = NULL;
3180         }
3181
3182         g_hash_table_destroy(summaryview->folder_table);
3183         summaryview->folder_table = NULL;
3184 }
3185
3186 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3187                                       gpointer data)
3188 {
3189         SummaryView *summaryview = data;
3190         MsgInfo *msginfo;
3191
3192         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3193
3194         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3195                 g_hash_table_insert(summaryview->folder_table,
3196                                     msginfo->to_folder, GINT_TO_POINTER(1));
3197
3198                 summaryview->mlist =
3199                         g_slist_append(summaryview->mlist, msginfo);
3200                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3201
3202                 if (msginfo->msgid && *msginfo->msgid &&
3203                     node == g_hash_table_lookup(summaryview->msgid_table,
3204                                                 msginfo->msgid))
3205                         g_hash_table_remove(summaryview->msgid_table,
3206                                             msginfo->msgid);
3207         }
3208 }
3209
3210 static void summary_execute_copy(SummaryView *summaryview)
3211 {
3212         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3213
3214         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3215
3216         /* search copying messages and execute */
3217         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3218                                 summaryview);
3219
3220         if (summaryview->mlist) {
3221                 procmsg_copy_messages(summaryview->mlist);
3222
3223                 folder_item_scan_foreach(summaryview->folder_table);
3224                 folderview_update_item_foreach(summaryview->folder_table);
3225
3226                 g_slist_free(summaryview->mlist);
3227                 summaryview->mlist = NULL;
3228         }
3229
3230         g_hash_table_destroy(summaryview->folder_table);
3231         summaryview->folder_table = NULL;
3232 }
3233
3234 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3235                                       gpointer data)
3236 {
3237         SummaryView *summaryview = data;
3238         MsgInfo *msginfo;
3239
3240         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3241
3242         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3243                 g_hash_table_insert(summaryview->folder_table,
3244                                     msginfo->to_folder, GINT_TO_POINTER(1));
3245
3246                 summaryview->mlist =
3247                         g_slist_append(summaryview->mlist, msginfo);
3248
3249                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3250                 summary_set_row_marks(summaryview, node);
3251         }
3252 }
3253
3254 static void summary_execute_delete(SummaryView *summaryview)
3255 {
3256         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3257         FolderItem *trash;
3258         GSList *cur;
3259
3260         trash = summaryview->folder_item->folder->trash;
3261         if (summaryview->folder_item->folder->type == F_MH) {
3262                 g_return_if_fail(trash != NULL);
3263         }
3264
3265         /* search deleting messages and execute */
3266         gtk_ctree_pre_recursive
3267                 (ctree, NULL, summary_execute_delete_func, summaryview);
3268
3269         if (!summaryview->mlist) return;
3270
3271         if (summaryview->folder_item != trash)
3272                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3273         else
3274                 folder_item_remove_msgs(trash, summaryview->mlist);
3275
3276         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3277                 procmsg_msginfo_free((MsgInfo *)cur->data);
3278
3279         g_slist_free(summaryview->mlist);
3280         summaryview->mlist = NULL;
3281
3282         if (summaryview->folder_item != trash) {
3283                 folder_item_scan(trash);
3284                 folderview_update_item(trash, FALSE);
3285         }
3286 }
3287
3288 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3289                                         gpointer data)
3290 {
3291         SummaryView *summaryview = data;
3292         MsgInfo *msginfo;
3293
3294         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3295
3296         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3297                 summaryview->mlist =
3298                         g_slist_append(summaryview->mlist, msginfo);
3299                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3300
3301                 if (msginfo->msgid && *msginfo->msgid &&
3302                     node == g_hash_table_lookup(summaryview->msgid_table,
3303                                                 msginfo->msgid))
3304                         g_hash_table_remove(summaryview->msgid_table,
3305                                             msginfo->msgid);
3306
3307                 if (msginfo->subject &&
3308                     node == subject_table_lookup(summaryview->subject_table,
3309                                                 msginfo->subject)) {
3310                         gchar *s = msginfo->subject + (g_strncasecmp(msginfo->subject, "Re: ", 4) == 0 ? 4 : 0);
3311                         g_hash_table_remove(summaryview->subject_table, s);
3312                 }
3313         }
3314 }
3315
3316 /* thread functions */
3317
3318 void summary_thread_build(SummaryView *summaryview, gboolean init)
3319 {
3320         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3321         GtkCTreeNode *node;
3322         GtkCTreeNode *next;
3323         GtkCTreeNode *parent;
3324         MsgInfo *msginfo;
3325
3326         summary_lock(summaryview);
3327
3328         debug_print(_("Building threads..."));
3329         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3330         main_window_cursor_wait(summaryview->mainwin);
3331
3332         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3333                                          summary_tree_expanded, summaryview);
3334         gtk_clist_freeze(GTK_CLIST(ctree));
3335
3336         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3337         while (node) {
3338                 next = GTK_CTREE_ROW(node)->sibling;
3339
3340                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3341
3342                 /* alfons - claws seems to prefer subject threading before
3343                  *&nbs