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