src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <gdk/gdkkeysyms.h>
  23 #include <gtk/gtkscrolledwindow.h>
  24 #include <gtk/gtkwidget.h>
  25 #include <gtk/gtkpixmap.h>
  26 #include <gtk/gtkctree.h>
  27 #include <gtk/gtkcontainer.h>
  28 #include <gtk/gtksignal.h>
  29 #include <gtk/gtktext.h>
  30 #include <gtk/gtkmenu.h>
  31 #include <gtk/gtkmenuitem.h>
  32 #include <gtk/gtkitemfactory.h>
  33 #include <gtk/gtkvbox.h>
  34 #include <gtk/gtkhbox.h>
  35 #include <gtk/gtkwindow.h>
  36 #include <gtk/gtkstyle.h>
  37 #include <gtk/gtkarrow.h>
  38 #include <gtk/gtkeventbox.h>
  39 #include <gtk/gtkstatusbar.h>
  40 #include <gtk/gtkmenuitem.h>
  41
  42 #include <stdio.h>
  43 #include <stdlib.h>
  44 #include <string.h>
  45 #include <ctype.h>
  46 #include <unistd.h>
  47 #include <sys/stat.h>
  48 #include <regex.h>
  49
  50 #include "intl.h"
  51 #include "main.h"
  52 #include "menu.h"
  53 #include "mainwindow.h"
  54 #include "folderview.h"
  55 #include "summaryview.h"
  56 #include "messageview.h"
  57 #include "foldersel.h"
  58 #include "procmsg.h"
  59 #include "procheader.h"
  60 #include "headerwindow.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "manage_window.h"
  72 #include "alertpanel.h"
  73 #include "inputdialog.h"
  74 #include "statusbar.h"
  75 #include "filter.h"
  76 #include "folder.h"
  77 #include "colorlabel.h"
  78 #include "inc.h"
  79 #include "imap.h"
  80 #include "addressbook.h"
  81 #include "addr_compl.h"
  82 #include "scoring.h"
  83 #include "prefs_folder_item.h"
  84 #include "filtering.h"
  85 #include "string_match.h"
  86
  87 #define STATUSBAR_PUSH(mainwin, str) \
  88 { \
  89         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  90                            mainwin->summaryview_cid, str); \
  91         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  92 }
  93
  94 #define STATUSBAR_POP(mainwin) \
  95 { \
  96         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
  97                           mainwin->summaryview_cid); \
  98 }
  99
 100 #define SUMMARY_COL_MARK_WIDTH          10
 101 #define SUMMARY_COL_UNREAD_WIDTH        13
 102 #define SUMMARY_COL_LOCKED_WIDTH        13
 103 #define SUMMARY_COL_MIME_WIDTH          11
 104
 105 static GdkFont *boldfont;
 106 static GdkFont *smallfont;
 107
 108 static GtkStyle *bold_style;
 109 static GtkStyle *bold_marked_style;
 110 static GtkStyle *bold_deleted_style;
 111 static GtkStyle *small_style;
 112 static GtkStyle *small_marked_style;
 113 static GtkStyle *small_deleted_style;
 114
 115 static GdkPixmap *markxpm;
 116 static GdkBitmap *markxpmmask;
 117 static GdkPixmap *deletedxpm;
 118 static GdkBitmap *deletedxpmmask;
 119
 120 static GdkPixmap *newxpm;
 121 static GdkBitmap *newxpmmask;
 122 static GdkPixmap *unreadxpm;
 123 static GdkBitmap *unreadxpmmask;
 124 static GdkPixmap *repliedxpm;
 125 static GdkBitmap *repliedxpmmask;
 126 static GdkPixmap *forwardedxpm;
 127 static GdkBitmap *forwardedxpmmask;
 128 static GdkPixmap *ignorethreadxpm;
 129 static GdkBitmap *ignorethreadxpmmask;
 130 static GdkPixmap *lockedxpm;
 131 static GdkBitmap *lockedxpmmask;
 132
 133 static GdkPixmap *clipxpm;
 134 static GdkBitmap *clipxpmmask;
 135 static GdkPixmap *keyxpm;
 136 static GdkBitmap *keyxpmmask;
 137 static GdkPixmap *clipkeyxpm;
 138 static GdkBitmap *clipkeyxpmmask;
 139
 140 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 141                                          GtkCTreeNode           *node,
 142                                          gpointer                data);
 143 static void summary_set_marks_func      (GtkCTree               *ctree,
 144                                          GtkCTreeNode           *node,
 145                                          gpointer                data);
 146 static void summary_write_cache_func    (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149
 150 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 151
 152 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 153                                              guint action);
 154
 155 static guint summary_get_msgnum         (SummaryView            *summaryview,
 156                                          GtkCTreeNode           *node);
 157
 158 static GtkCTreeNode *summary_find_prev_msg
 159                                         (SummaryView            *summaryview,
 160                                          GtkCTreeNode           *current_node);
 161 static GtkCTreeNode *summary_find_next_msg
 162                                         (SummaryView            *summaryview,
 163                                          GtkCTreeNode           *current_node);
 164 static GtkCTreeNode *summary_find_prev_unread_msg
 165                                         (SummaryView            *summaryview,
 166                                          GtkCTreeNode           *current_node);
 167 static GtkCTreeNode *summary_find_next_unread_msg
 168                                         (SummaryView            *summaryview,
 169                                          GtkCTreeNode           *current_node);
 170 static GtkCTreeNode *summary_find_prev_marked_msg
 171                                         (SummaryView            *summaryview,
 172                                          GtkCTreeNode           *current_node);
 173 static GtkCTreeNode *summary_find_next_marked_msg
 174                                         (SummaryView            *summaryview,
 175                                          GtkCTreeNode           *current_node);
 176 static GtkCTreeNode *summary_find_prev_labeled_msg
 177                                         (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *current_node);
 179 static GtkCTreeNode *summary_find_next_labeled_msg
 180                                         (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *current_node);
 182 static GtkCTreeNode *summary_find_msg_by_msgnum
 183                                         (SummaryView            *summaryview,
 184                                          guint                   msgnum);
 185
 186 static void summary_update_status       (SummaryView            *summaryview);
 187
 188 /* display functions */
 189 static void summary_status_show         (SummaryView            *summaryview);
 190 static void summary_set_column_titles   (SummaryView            *summaryview);
 191 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 192                                          GSList                 *mlist);
 193 static void summary_set_header          (SummaryView            *summaryview,
 194                                          gchar                  *text[],
 195                                          MsgInfo                *msginfo);
 196 static void summary_display_msg         (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row,
 198                                          gboolean                new_window);
 199
 200 static void summary_set_row_marks       (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 203
 204 /* message handling */
 205 static void summary_mark_row            (SummaryView            *summaryview,
 206                                          GtkCTreeNode           *row);
 207 static void summary_lock_row            (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row);
 209 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 210                                          GtkCTreeNode           *row);
 211 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 212                                          GtkCTreeNode           *row);
 213 static void summary_delete_row          (SummaryView            *summaryview,
 214                                          GtkCTreeNode           *row);
 215 static void summary_unmark_row          (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row);
 217 static void summary_move_row_to         (SummaryView            *summaryview,
 218                                          GtkCTreeNode           *row,
 219                                          FolderItem             *to_folder);
 220 static void summary_copy_row_to         (SummaryView            *summaryview,
 221                                          GtkCTreeNode           *row,
 222                                          FolderItem             *to_folder);
 223
 224 static void summary_delete_duplicated_func
 225                                         (GtkCTree               *ctree,
 226                                          GtkCTreeNode           *node,
 227                                          SummaryView            *summaryview);
 228
 229 static void summary_execute_move        (SummaryView            *summaryview);
 230 static void summary_execute_move_func   (GtkCTree               *ctree,
 231                                          GtkCTreeNode           *node,
 232                                          gpointer                data);
 233 static void summary_execute_copy        (SummaryView            *summaryview);
 234 static void summary_execute_copy_func   (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237 static void summary_execute_delete      (SummaryView            *summaryview);
 238 static void summary_execute_delete_func (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_thread_init         (SummaryView            *summaryview);
 243 static void summary_ignore_thread       (SummaryView  *summaryview);
 244 static void summary_unignore_thread     (SummaryView *summaryview);
 245
 246 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 247 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 248                                                  GtkCTreeNode   *node,
 249                                                  gpointer        data);
 250
 251 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 252                               GSList * mlist);
 253
 254 void summary_processing(SummaryView *summaryview, GSList * mlist);
 255 static void summary_filter_func         (GtkCTree               *ctree,
 256                                          GtkCTreeNode           *node,
 257                                          gpointer                data);
 258
 259 static void summary_colorlabel_menu_item_activate_cb
 260                                           (GtkWidget    *widget,
 261                                            gpointer      data);
 262 static void summary_colorlabel_menu_item_activate_item_cb
 263                                           (GtkMenuItem  *label_menu_item,
 264                                            gpointer      data);
 265 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 266
 267 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 268
 269 static void summary_toggle_view(SummaryView *summarview);
 270
 271 /* callback functions */
 272 static void summary_toggle_view_cb      (GtkWidget      *widget,
 273                                          gpointer       data);
 274 static void summary_button_pressed      (GtkWidget              *ctree,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 static void summary_button_released     (GtkWidget              *ctree,
 278                                          GdkEventButton         *event,
 279                                          SummaryView            *summaryview);
 280 static void summary_key_pressed         (GtkWidget              *ctree,
 281                                          GdkEventKey            *event,
 282                                          SummaryView            *summaryview);
 283 static void summary_open_row            (GtkSCTree              *sctree,
 284                                          SummaryView            *summaryview);
 285 static void summary_tree_expanded       (GtkCTree               *ctree,
 286                                          GtkCTreeNode           *node,
 287                                          SummaryView            *summaryview);
 288 static void summary_tree_collapsed      (GtkCTree               *ctree,
 289                                          GtkCTreeNode           *node,
 290                                          SummaryView            *summaryview);
 291 static void summary_selected            (GtkCTree               *ctree,
 292                                          GtkCTreeNode           *row,
 293                                          gint                    column,
 294                                          SummaryView            *summaryview);
 295 static void summary_col_resized         (GtkCList               *clist,
 296                                          gint                    column,
 297                                          gint                    width,
 298                                          SummaryView            *summaryview);
 299 static void summary_reply_cb            (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302 static void summary_execute_cb          (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 306                                          guint                   action,
 307                                          GtkWidget              *widget);
 308
 309 static void summary_add_address_cb      (SummaryView            *summaryview,
 310                                          guint                   action,
 311                                          GtkWidget              *widget);
 312
 313 static void summary_mark_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_unread_clicked      (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_mime_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_num_clicked         (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_score_clicked       (GtkWidget *button,
 322                                          SummaryView *summaryview);
 323 static void summary_size_clicked        (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_date_clicked        (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_from_clicked        (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_subject_clicked     (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331 static void summary_score_clicked       (GtkWidget              *button,
 332                                          SummaryView            *summaryview);
 333 static void summary_locked_clicked      (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335
 336 static void summary_start_drag          (GtkWidget        *widget,
 337                                          int button,
 338                                          GdkEvent *event,
 339                                          SummaryView      *summaryview);
 340 static void summary_drag_data_get       (GtkWidget        *widget,
 341                                          GdkDragContext   *drag_context,
 342                                          GtkSelectionData *selection_data,
 343                                          guint             info,
 344                                          guint             time,
 345                                          SummaryView      *summaryview);
 346
 347 /* custom compare functions for sorting */
 348
 349 static gint summary_cmp_by_mark         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_unread       (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_mime         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_num          (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_size         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_date         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_from         (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_subject      (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_score        (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_locked       (GtkCList *clist,
 377                                          gconstpointer ptr1, gconstpointer ptr2);
 378 static gint summary_cmp_by_label        (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381
 382 GtkTargetEntry summary_drag_types[1] =
 383 {
 384         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 385 };
 386
 387 static GtkItemFactoryEntry summary_popup_entries[] =
 388 {
 389         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 390         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 391         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 392         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 394         {N_("/Bounce"),                 NULL, summary_reply_cb, COMPOSE_BOUNCE, NULL},
 395         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 396         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 399         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 400         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 401         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 404         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 405         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 406         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 407         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 408         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 409         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 410         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 411         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 412         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 413
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/Add sender to address boo_k"),
 416                                         NULL, summary_add_address_cb, 0, NULL},
 417         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 418         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 419         {N_("/_View/Open in new _window"),
 420                                         NULL, summary_open_msg, 0, NULL},
 421         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 422         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, NULL},
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 425         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 426         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 427         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 428 };
 429
 430 static const gchar *const col_label[N_SUMMARY_COLS] = {
 431         N_("M"),        /* S_COL_MARK    */
 432         N_("U"),        /* S_COL_UNREAD  */
 433         "",             /* S_COL_MIME    */
 434         N_("Subject"),  /* S_COL_SUBJECT */
 435         N_("From"),     /* S_COL_FROM    */
 436         N_("Date"),     /* S_COL_DATE    */
 437         N_("Size"),     /* S_COL_SIZE    */
 438         N_("No."),      /* S_COL_NUMBER  */
 439         N_("Score"),    /* S_COL_SCORE   */
 440         N_("L")         /* S_COL_LOCKED  */
 441 };
 442
 443 SummaryView *summary_create(void)
 444 {
 445         SummaryView *summaryview;
 446         GtkWidget *vbox;
 447         GtkWidget *scrolledwin;
 448         GtkWidget *ctree;
 449         GtkWidget *hbox;
 450         GtkWidget *statlabel_folder;
 451         GtkWidget *statlabel_select;
 452         GtkWidget *statlabel_msgs;
 453         GtkWidget *toggle_view_btn;
 454         GtkWidget *toggle_view_arrow;
 455         GtkWidget *popupmenu;
 456         GtkItemFactory *popupfactory;
 457         gint n_entries;
 458
 459         debug_print(_("Creating summary view...\n"));
 460         summaryview = g_new0(SummaryView, 1);
 461
 462         vbox = gtk_vbox_new(FALSE, 2);
 463
 464         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 465         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 466                                        GTK_POLICY_AUTOMATIC,
 467                                        GTK_POLICY_ALWAYS);
 468         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 469         gtk_widget_set_usize(vbox,
 470                              prefs_common.summaryview_width,
 471                              prefs_common.summaryview_height);
 472
 473         ctree = summary_ctree_create(summaryview);
 474
 475         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 476                                             GTK_CLIST(ctree)->hadjustment);
 477         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 478                                             GTK_CLIST(ctree)->vadjustment);
 479         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 480
 481         /* create status label */
 482         hbox = gtk_hbox_new(FALSE, 0);
 483         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 484
 485         statlabel_folder = gtk_label_new("");
 486         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 487         statlabel_select = gtk_label_new("");
 488         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 489
 490         /* toggle view buttons */
 491         toggle_view_btn = gtk_button_new();
 492         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 493         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 494         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 495         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 496         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 497                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 498
 499         statlabel_msgs = gtk_label_new("");
 500         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 501
 502         /* create popup menu */
 503         n_entries = sizeof(summary_popup_entries) /
 504                 sizeof(summary_popup_entries[0]);
 505         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 506                                       "<SummaryView>", &popupfactory,
 507                                       summaryview);
 508
 509         summaryview->vbox = vbox;
 510         summaryview->scrolledwin = scrolledwin;
 511         summaryview->ctree = ctree;
 512         summaryview->hbox = hbox;
 513         summaryview->statlabel_folder = statlabel_folder;
 514         summaryview->statlabel_select = statlabel_select;
 515         summaryview->statlabel_msgs = statlabel_msgs;
 516         summaryview->toggle_view_btn = toggle_view_btn;
 517         summaryview->toggle_view_arrow = toggle_view_arrow;
 518         summaryview->popupmenu = popupmenu;
 519         summaryview->popupfactory = popupfactory;
 520         summaryview->msg_is_toggled_on = TRUE;
 521         summaryview->lock_count = 0;
 522         summaryview->sort_mode = SORT_BY_NONE;
 523         summaryview->sort_type = GTK_SORT_ASCENDING;
 524
 525         gtk_widget_show_all(vbox);
 526
 527         return summaryview;
 528 }
 529
 530 void summary_init(SummaryView *summaryview)
 531 {
 532         GtkStyle *style;
 533         GtkWidget *pixmap;
 534
 535         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 536                          &markxpm, &markxpmmask);
 537         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 538                          &deletedxpm, &deletedxpmmask);
 539         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 540                          &newxpm, &newxpmmask);
 541         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 542                          &unreadxpm, &unreadxpmmask);
 543         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 544                          &repliedxpm, &repliedxpmmask);
 545         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 546                          &forwardedxpm, &forwardedxpmmask);
 547         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 548                          &clipxpm, &clipxpmmask);
 549         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 550                          &lockedxpm, &lockedxpmmask);
 551         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 552                          &ignorethreadxpm, &ignorethreadxpmmask);
 553         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 554                          &clipkeyxpm, &clipkeyxpmmask);
 555         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 556                          &keyxpm, &keyxpmmask);
 557
 558         if (!small_style) {
 559                 small_style = gtk_style_copy
 560                         (gtk_widget_get_style(summaryview->ctree));
 561                 if (!smallfont)
 562                         smallfont = gdk_fontset_load(SMALL_FONT);
 563                 small_style->font = smallfont;
 564                 small_marked_style = gtk_style_copy(small_style);
 565                 small_marked_style->fg[GTK_STATE_NORMAL] =
 566                         summaryview->color_marked;
 567                 small_deleted_style = gtk_style_copy(small_style);
 568                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 569                         summaryview->color_dim;
 570         }
 571         if (!bold_style) {
 572                 bold_style = gtk_style_copy
 573                         (gtk_widget_get_style(summaryview->ctree));
 574                 if (!boldfont)
 575                         boldfont = gdk_fontset_load(BOLD_FONT);
 576                 bold_style->font = boldfont;
 577                 bold_marked_style = gtk_style_copy(bold_style);
 578                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 579                         summaryview->color_marked;
 580                 bold_deleted_style = gtk_style_copy(bold_style);
 581                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 582                         summaryview->color_dim;
 583         }
 584
 585         style = gtk_style_copy(gtk_widget_get_style
 586                                 (summaryview->statlabel_folder));
 587
 588         gtk_widget_set_style(summaryview->statlabel_folder, style);
 589         gtk_widget_set_style(summaryview->statlabel_select, style);
 590         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 591
 592         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
 593         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 594         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 595         gtk_widget_show(pixmap);
 596
 597         summary_clear_list(summaryview);
 598         summary_set_column_titles(summaryview);
 599         summary_colorlabel_menu_create(summaryview);
 600         summary_set_menu_sensitive(summaryview);
 601
 602 }
 603
 604 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 605                                                  GtkCTreeNode *current_node)
 606 {
 607         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 608         GtkCTreeNode *node;
 609         MsgInfo *msginfo;
 610         gint best_score = MIN_SCORE;
 611         GtkCTreeNode *best_node = NULL;
 612
 613         if (current_node)
 614                 /*node = current_node;*/
 615                 node = GTK_CTREE_NODE_NEXT(current_node);
 616         else
 617                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 618
 619         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 620                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 621                 if (msginfo->score >= summaryview->important_score)
 622                         break;
 623                 if (msginfo->score > best_score) {
 624                         best_score = msginfo->score;
 625                         best_node = node;
 626                 }
 627         }
 628
 629         if (node != NULL)
 630                 return node;
 631         else
 632                 return best_node;
 633 }
 634
 635 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 636                                                  GtkCTreeNode *current_node)
 637 {
 638         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 639         GtkCTreeNode *node;
 640         MsgInfo *msginfo;
 641         gint best_score = MIN_SCORE;
 642         GtkCTreeNode *best_node = NULL;
 643
 644         if (current_node)
 645                 /*node = current_node;*/
 646                 node = GTK_CTREE_NODE_PREV(current_node);
 647         else
 648                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 649
 650         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 651                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 652                 if (msginfo->score >= summaryview->important_score)
 653                         break;
 654                 if (msginfo->score > best_score) {
 655                         best_score = msginfo->score;
 656                         best_node = node;
 657                 }
 658         }
 659
 660         if (node != NULL)
 661                 return node;
 662         else
 663                 return best_node;
 664 }
 665
 666 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 667                       gboolean update_cache)
 668 {
 669         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 670         GtkCTreeNode *node;
 671         GSList *mlist = NULL;
 672         gchar *buf;
 673         gboolean is_refresh;
 674         guint selected_msgnum = 0;
 675         guint displayed_msgnum = 0;
 676         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 677         GSList *cur;
 678         gint sort_mode;
 679         gint sort_type;
 680         static gboolean locked = FALSE;
 681
 682         if (summary_is_locked(summaryview)) return FALSE;
 683
 684         inc_lock();
 685         summary_lock(summaryview);
 686
 687         STATUSBAR_POP(summaryview->mainwin);
 688
 689         is_refresh = (!prefs_common.open_inbox_on_inc &&
 690                       item == summaryview->folder_item &&
 691                       update_cache == FALSE) ? TRUE : FALSE;
 692         if (is_refresh) {
 693                 selected_msgnum = summary_get_msgnum(summaryview,
 694                                                      summaryview->selected);
 695                 displayed_msgnum = summary_get_msgnum(summaryview,
 696                                                       summaryview->displayed);
 697         }
 698
 699         /* process the marks if any */
 700         if (summaryview->mainwin->lock_count == 0 &&
 701             (summaryview->moved > 0 || summaryview->copied > 0)) {
 702                 AlertValue val;
 703
 704                 val = alertpanel(_("Process mark"),
 705                                  _("Some marks are left. Process it?"),
 706                                  _("Yes"), _("No"), _("Cancel"));
 707                 if (G_ALERTDEFAULT == val)
 708                         summary_execute(summaryview);
 709                 else if (G_ALERTALTERNATE == val)
 710                         summary_write_cache(summaryview);
 711                 else {
 712                         summary_unlock(summaryview);
 713                         inc_unlock();
 714                         return FALSE;
 715                 }
 716                 folder_update_op_count();
 717         } else {
 718                 /*
 719                  * CLAWS: summary_show() is responsible for updating the caches.
 720                  * after filtering inc.c::inc_finished() forces the update of
 721                  * the cache by indirectly calling summary_show() (by re-selecting
 722                  * the currently selected mail folder).
 723                  * this collides with the new filtering system that may have set
 724                  * any message flag before calling summary_show().
 725                  * we can prevent this cache-write by checking the opened member
 726                  * of the folderview. if this is NULL, the folderview forced
 727                  * an update of the summary view.
 728                  */
 729                 if (summaryview->folderview->opened)
 730                         summary_write_cache(summaryview);
 731         }
 732
 733         summaryview->folderview->opened = selected_node;
 734
 735         gtk_clist_freeze(GTK_CLIST(ctree));
 736
 737         summary_clear_list(summaryview);
 738         summary_set_column_titles(summaryview);
 739         summary_set_menu_sensitive(summaryview);
 740         if (!is_refresh)
 741                 messageview_clear(summaryview->messageview);
 742
 743         buf = NULL;
 744         if (!item || !item->path || !item->parent || item->no_select ||
 745             (item->folder->type == F_MH &&
 746              ((buf = folder_item_get_path(item)) == NULL ||
 747               change_dir(buf) < 0))) {
 748                 g_free(buf);
 749                 debug_print(_("empty folder\n\n"));
 750                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 751                 if (is_refresh)
 752                         messageview_clear(summaryview->messageview);
 753                 summary_clear_all(summaryview);
 754                 summaryview->folder_item = item;
 755                 gtk_clist_thaw(GTK_CLIST(ctree));
 756                 summary_unlock(summaryview);
 757                 inc_unlock();
 758                 return TRUE;
 759         }
 760         g_free(buf);
 761
 762         summaryview->folder_item = item;
 763
 764         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 765
 766         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 767         debug_print("%s\n", buf);
 768         STATUSBAR_PUSH(summaryview->mainwin, buf);
 769         g_free(buf);
 770
 771         main_window_cursor_wait(summaryview->mainwin);
 772
 773         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 774
 775         summary_processing(summaryview, mlist);
 776
 777         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 778                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 779
 780                 msginfo->score = score_message(global_scoring, msginfo);
 781                 if (msginfo->score != MAX_SCORE &&
 782                     msginfo->score != MIN_SCORE) {
 783                         msginfo->score += score_message(item->prefs->scoring,
 784                                                         msginfo);
 785                 }
 786         }
 787
 788         summaryview->killed_messages = NULL;
 789
 790         if (summaryview->folder_item->hide_read_msgs) {
 791                 GSList *not_killed;
 792                 gint kill_score;
 793
 794                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 795                 not_killed = NULL;
 796                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 797                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 798
 799                         if ((MSG_IS_UNREAD(msginfo->flags)
 800                              || MSG_IS_MARKED(msginfo->flags)
 801                              || MSG_IS_LOCKED(msginfo->flags))
 802                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 803                             not_killed = g_slist_append(not_killed, msginfo);
 804                         else
 805                                 summaryview->killed_messages =
 806                                         g_slist_append(summaryview->killed_messages, msginfo);
 807                 }
 808                 g_slist_free(mlist);
 809                 mlist = not_killed;
 810         } else {
 811                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 812         }
 813
 814         if ((global_scoring || item->prefs->scoring) &&
 815             (item->folder->type == F_NEWS)) {
 816                 GSList *not_killed;
 817                 gint kill_score;
 818
 819                 not_killed = NULL;
 820                 kill_score = prefs_common.kill_score;
 821                 if (item->prefs->kill_score > kill_score)
 822                         kill_score = item->prefs->kill_score;
 823                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 824                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 825
 826                         if (MSG_IS_NEWS(msginfo->flags) &&
 827                             (msginfo->score <= kill_score))
 828                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 829                         else
 830                                 not_killed = g_slist_append(not_killed,
 831                                                             msginfo);
 832                 }
 833                 g_slist_free(mlist);
 834                 mlist = not_killed;
 835         }
 836
 837         STATUSBAR_POP(summaryview->mainwin);
 838
 839         /* set ctree and hash table from the msginfo list
 840            creating thread, and count the number of messages */
 841         summary_set_ctree_from_list(summaryview, mlist);
 842
 843         g_slist_free(mlist);
 844
 845         summary_write_cache(summaryview);
 846
 847         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 848
 849         gtk_clist_thaw(GTK_CLIST(ctree));
 850
 851         /* sort before */
 852         sort_mode = prefs_folder_item_get_sort_mode(item);
 853         sort_type = prefs_folder_item_get_sort_type(item);
 854
 855         if (sort_mode != SORT_BY_NONE) {
 856                 summaryview->sort_mode = sort_mode;
 857                 if (sort_type == GTK_SORT_DESCENDING)
 858                         summaryview->sort_type = GTK_SORT_ASCENDING;
 859                 else
 860                         summaryview->sort_type = GTK_SORT_DESCENDING;
 861
 862                 summary_sort(summaryview, sort_mode);
 863         }
 864
 865         if (is_refresh) {
 866                 summaryview->displayed =
 867                         summary_find_msg_by_msgnum(summaryview,
 868                                                    displayed_msgnum);
 869                 if (!summaryview->displayed)
 870                         messageview_clear(summaryview->messageview);
 871                 summary_select_by_msgnum(summaryview, selected_msgnum);
 872                 if (!summaryview->selected) {
 873                         /* no selected message - select first unread
 874                            message, but do not display it */
 875                         node = summary_find_next_unread_msg(summaryview, NULL);
 876                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 877                                 node = gtk_ctree_node_nth
 878                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 879                         summary_select_node(summaryview, node, FALSE);
 880                 }
 881         } else {
 882                 /* select first unread message */
 883                 if (sort_mode == SORT_BY_SCORE)
 884                         node = summary_find_next_important_score(summaryview,
 885                                                                  NULL);
 886                 else
 887                         node = summary_find_next_unread_msg(summaryview, NULL);
 888
 889                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 890                         /* Get the last visible node on screen */
 891                         /* FIXME: huh, what happens if node is null? that allowed?? */
 892                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 893                 }
 894                 if (prefs_common.open_unread_on_enter) {
 895                         summary_unlock(summaryview);
 896                         summary_select_node(summaryview, node, TRUE);
 897                         summary_lock(summaryview);
 898                 } else
 899                         summary_select_node(summaryview, node, FALSE);
 900         }
 901
 902         summary_status_show(summaryview);
 903         summary_set_menu_sensitive(summaryview);
 904         main_window_set_toolbar_sensitive(summaryview->mainwin);
 905
 906         debug_print("\n");
 907         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 908
 909         main_window_cursor_normal(summaryview->mainwin);
 910         summary_unlock(summaryview);
 911         inc_unlock();
 912
 913         return TRUE;
 914 }
 915
 916 void summary_clear_list(SummaryView *summaryview)
 917 {
 918         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 919         gint optimal_width;
 920         GSList * cur;
 921
 922         gtk_clist_freeze(clist);
 923
 924         for(cur = summaryview->killed_messages ; cur != NULL ;
 925             cur = g_slist_next(cur)) {
 926                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 927
 928                 procmsg_msginfo_free(msginfo);
 929         }
 930         g_slist_free(summaryview->killed_messages);
 931         summaryview->killed_messages = NULL;
 932
 933         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 934                                 NULL, summary_free_msginfo_func, NULL);
 935
 936         summaryview->folder_item = NULL;
 937
 938         summaryview->display_msg = FALSE;
 939
 940         summaryview->selected  = NULL;
 941         summaryview->displayed = NULL;
 942         summaryview->newmsgs   = summaryview->unread     = 0;
 943         summaryview->messages  = summaryview->total_size = 0;
 944         summaryview->deleted   = summaryview->moved      = 0;
 945         summaryview->copied    = 0;
 946         if (summaryview->msgid_table) {
 947                 g_hash_table_destroy(summaryview->msgid_table);
 948                 summaryview->msgid_table = NULL;
 949         }
 950         if (summaryview->subject_table) {
 951                 g_hash_table_destroy(summaryview->subject_table);
 952                 summaryview->subject_table = NULL;
 953         }
 954         summaryview->mlist = NULL;
 955         if (summaryview->folder_table) {
 956                 g_hash_table_destroy(summaryview->folder_table);
 957                 summaryview->folder_table = NULL;
 958         }
 959         summaryview->sort_mode = SORT_BY_NONE;
 960         summaryview->sort_type = GTK_SORT_ASCENDING;
 961
 962         gtk_clist_clear(clist);
 963         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 964                 optimal_width = gtk_clist_optimal_column_width
 965                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 966                 gtk_clist_set_column_width
 967                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 968                          optimal_width);
 969         }
 970
 971         gtk_clist_thaw(clist);
 972 }
 973
 974 void summary_clear_all(SummaryView *summaryview)
 975 {
 976         summary_clear_list(summaryview);
 977         summary_set_menu_sensitive(summaryview);
 978         main_window_set_toolbar_sensitive(summaryview->mainwin);
 979         summary_status_show(summaryview);
 980 }
 981
 982 void summary_lock(SummaryView *summaryview)
 983 {
 984         summaryview->lock_count++;
 985 }
 986
 987 void summary_unlock(SummaryView *summaryview)
 988 {
 989         if (summaryview->lock_count)
 990                 summaryview->lock_count--;
 991 }
 992
 993 gboolean summary_is_locked(SummaryView *summaryview)
 994 {
 995         return summaryview->lock_count > 0;
 996 }
 997
 998 SummarySelection summary_get_selection_type(SummaryView *summaryview)
 999 {
1000         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1001         SummarySelection selection;
1002
1003         if (!clist->row_list)
1004                 selection = SUMMARY_NONE;
1005         else if (!clist->selection)
1006                 selection = SUMMARY_SELECTED_NONE;
1007         else if (!clist->selection->next)
1008                 selection = SUMMARY_SELECTED_SINGLE;
1009         else
1010                 selection = SUMMARY_SELECTED_MULTIPLE;
1011
1012         return selection;
1013 }
1014
1015 static void summary_set_menu_sensitive(SummaryView *summaryview)
1016 {
1017         GtkItemFactory *ifactory = summaryview->popupfactory;
1018         SummarySelection selection;
1019         gboolean sens;
1020
1021         selection = summary_get_selection_type(summaryview);
1022         main_window_set_menu_sensitive(summaryview->mainwin);
1023
1024         if (selection == SUMMARY_NONE) {
1025                 GtkWidget *submenu;
1026
1027                 submenu = gtk_item_factory_get_widget
1028                         (summaryview->popupfactory, "/Mark");
1029                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1030                 menu_set_insensitive_all
1031                         (GTK_MENU_SHELL(summaryview->popupmenu));
1032                 return;
1033         }
1034
1035         if (summaryview->folder_item->folder->type != F_NEWS) {
1036                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1037                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1038                 menu_set_sensitive(ifactory, "/Delete", TRUE);
1039         }
1040
1041         menu_set_sensitive(ifactory, "/Execute", TRUE);
1042
1043         menu_set_sensitive(ifactory, "/Mark", TRUE);
1044         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1045         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1046
1047         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1048         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1049         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1050         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1051         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1052
1053         menu_set_sensitive(ifactory, "/Color label", TRUE);
1054
1055         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1056         menu_set_sensitive(ifactory, "/Reply",                    sens);
1057         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1058         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1059         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1060         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1061
1062         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1063
1064         menu_set_sensitive(ifactory, "/View", sens);
1065         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1066         menu_set_sensitive(ifactory, "/View/Source", sens);
1067         menu_set_sensitive(ifactory, "/View/All header", sens);
1068         if (summaryview->folder_item->stype == F_OUTBOX ||
1069             summaryview->folder_item->stype == F_DRAFT  ||
1070             summaryview->folder_item->stype == F_QUEUE)
1071                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1072
1073         menu_set_sensitive(ifactory, "/Save as...", sens);
1074         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1075
1076         menu_set_sensitive(ifactory, "/Select all", TRUE);
1077
1078         if (summaryview->folder_item->folder->account)
1079                 sens = summaryview->folder_item->folder->account->protocol
1080                         == A_NNTP;
1081         else
1082                 sens = FALSE;
1083         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1084 }
1085
1086 void summary_select_prev_unread(SummaryView *summaryview)
1087 {
1088         GtkCTreeNode *node;
1089         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1090
1091         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1092
1093         if (!node) {
1094                 AlertValue val;
1095
1096                 switch (prefs_common.next_unread_msg_dialog) {
1097                         case NEXTUNREADMSGDIALOG_ALWAYS:
1098                                 val = alertpanel(_("No more unread messages"),
1099                                                  _("No unread message found. "
1100                                                    "Search from the end?"),
1101                                                  _("Yes"), _("No"), NULL);
1102                                 break;
1103                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1104                                 val = G_ALERTDEFAULT;
1105                                 break;
1106                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1107                                 val = !G_ALERTDEFAULT;
1108                                 break;
1109                         default:
1110                                 debug_print(
1111                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1112                 }
1113                 if (val != G_ALERTDEFAULT) return;
1114                 node = summary_find_prev_unread_msg(summaryview, NULL);
1115         }
1116
1117         if (!node) {
1118                 alertpanel_notice(_("No unread messages."));
1119         } else {
1120                 gtkut_ctree_expand_parent_all(ctree, node);
1121                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1122                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1123                 if (summaryview->displayed == node)
1124                         summaryview->displayed = NULL;
1125                 summary_display_msg(summaryview, node, FALSE);
1126         }
1127 }
1128
1129 void summary_select_next_unread(SummaryView *summaryview)
1130 {
1131         GtkCTreeNode *node;
1132         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1133
1134         node = summary_find_next_unread_msg(summaryview, summaryview->selected);
1135
1136         if (node) {
1137                 gtkut_ctree_expand_parent_all(ctree, node);
1138                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1139                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1140                 if (summaryview->displayed == node)
1141                         summaryview->displayed = NULL;
1142                 summary_display_msg(summaryview, node, FALSE);
1143         } else {
1144                 AlertValue val;
1145
1146                 switch (prefs_common.next_unread_msg_dialog) {
1147                         case NEXTUNREADMSGDIALOG_ALWAYS:
1148                                 val = alertpanel(_("No more unread messages"),
1149                                                  _("No unread message found. "
1150                                                    "Go to next folder?"),
1151                                                  _("Yes"), _("No"), NULL);
1152                                 break;
1153                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1154                                 val = G_ALERTDEFAULT;
1155                                 break;
1156                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1157                                 val = !G_ALERTDEFAULT;
1158                                 break;
1159                         default:
1160                                 debug_print(
1161                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1162                 }
1163
1164                 if (val == G_ALERTDEFAULT) {
1165                         if (gtk_signal_n_emissions_by_name
1166                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1167                                         gtk_signal_emit_stop_by_name
1168                                                 (GTK_OBJECT(ctree),
1169                                                  "key_press_event");
1170                         folderview_select_next_unread(summaryview->folderview);
1171                 }
1172         }
1173 }
1174
1175 void summary_select_prev_marked(SummaryView *summaryview)
1176 {
1177         GtkCTreeNode *node;
1178         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1179
1180         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1181
1182         if (!node) {
1183                 AlertValue val;
1184
1185                 val = alertpanel(_("No more marked messages"),
1186                                  _("No marked message found. "
1187                                    "Search from the end?"),
1188                                  _("Yes"), _("No"), NULL);
1189                 if (val != G_ALERTDEFAULT) return;
1190                 node = summary_find_prev_marked_msg(summaryview, NULL);
1191         }
1192
1193         if (!node) {
1194                 alertpanel_notice(_("No marked messages."));
1195         } else {
1196                 gtkut_ctree_expand_parent_all(ctree, node);
1197                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1198                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1199                 if (summaryview->displayed == node)
1200                         summaryview->displayed = NULL;
1201                 summary_display_msg(summaryview, node, FALSE);
1202         }
1203 }
1204
1205 void summary_select_next_marked(SummaryView *summaryview)
1206 {
1207         GtkCTreeNode *node;
1208         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1209
1210         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1211
1212         if (!node) {
1213                 AlertValue val;
1214
1215                 val = alertpanel(_("No more marked messages"),
1216                                  _("No marked message found. "
1217                                    "Search from the beginning?"),
1218                                  _("Yes"), _("No"), NULL);
1219                 if (val != G_ALERTDEFAULT) return;
1220                 node = summary_find_next_marked_msg(summaryview, NULL);
1221         }
1222
1223         if (!node) {
1224                 alertpanel_notice(_("No marked messages."));
1225         } else {
1226                 gtkut_ctree_expand_parent_all(ctree, node);
1227                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1228                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1229                 if (summaryview->displayed == node)
1230                         summaryview->displayed = NULL;
1231                 summary_display_msg(summaryview, node, FALSE);
1232         }
1233 }
1234
1235 void summary_select_prev_labeled(SummaryView *summaryview)
1236 {
1237         GtkCTreeNode *node;
1238         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1239
1240         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1241
1242         if (!node) {
1243                 AlertValue val;
1244
1245                 val = alertpanel(_("No more labeled messages"),
1246                                  _("No labeled message found. "
1247                                    "Search from the end?"),
1248                                  _("Yes"), _("No"), NULL);
1249                 if (val != G_ALERTDEFAULT) return;
1250                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1251         }
1252
1253         if (!node) {
1254                 alertpanel_notice(_("No labeled messages."));
1255         } else {
1256                 gtkut_ctree_expand_parent_all(ctree, node);
1257                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1258                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1259                 if (summaryview->displayed == node)
1260                         summaryview->displayed = NULL;
1261                 summary_display_msg(summaryview, node, FALSE);
1262         }
1263 }
1264
1265 void summary_select_next_labeled(SummaryView *summaryview)
1266 {
1267         GtkCTreeNode *node;
1268         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1269
1270         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1271
1272         if (!node) {
1273                 AlertValue val;
1274
1275                 val = alertpanel(_("No more labeled messages"),
1276                                  _("No labeled message found. "
1277                                    "Search from the beginning?"),
1278                                  _("Yes"), _("No"), NULL);
1279                 if (val != G_ALERTDEFAULT) return;
1280                 node = summary_find_next_labeled_msg(summaryview, NULL);
1281         }
1282
1283         if (!node) {
1284                 alertpanel_notice(_("No labeled messages."));
1285         } else {
1286                 gtkut_ctree_expand_parent_all(ctree, node);
1287                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1288                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1289                 if (summaryview->displayed == node)
1290                         summaryview->displayed = NULL;
1291                 summary_display_msg(summaryview, node, FALSE);
1292         }
1293 }
1294
1295 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1296 {
1297         GtkCTreeNode *node;
1298
1299         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1300         summary_select_node(summaryview, node, FALSE);
1301 }
1302
1303 /**
1304  * summary_select_node:
1305  * @summaryview: Summary view.
1306  * @node: Summary tree node.
1307  * @display_msg: TRUE to display the selected message.
1308  *
1309  * Select @node (bringing it into view by scrolling and expanding its
1310  * thread, if necessary) and unselect all others.  If @display_msg is
1311  * TRUE, display the corresponding message in the message view.
1312  **/
1313 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1314                          gboolean display_msg)
1315 {
1316         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1317
1318         if (node) {
1319                 GTK_EVENTS_FLUSH();
1320                 gtkut_ctree_expand_parent_all(ctree, node);
1321                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1322                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1323                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1324                 summaryview->display_msg = display_msg;
1325                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1326         }
1327 }
1328
1329 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1330 {
1331         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1332         MsgInfo *msginfo;
1333
1334         if (!node)
1335                 return 0;
1336         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1337         return msginfo->msgnum;
1338 }
1339
1340 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1341                                            GtkCTreeNode *current_node)
1342 {
1343         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1344         GtkCTreeNode *node;
1345         MsgInfo *msginfo;
1346
1347         if (current_node)
1348                 node = current_node;
1349         else
1350                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1351
1352         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1353                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1354                 if (!MSG_IS_DELETED(msginfo->flags))
1355                         break;
1356         }
1357
1358         return node;
1359 }
1360
1361 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1362                                            GtkCTreeNode *current_node)
1363 {
1364         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1365         GtkCTreeNode *node;
1366         MsgInfo *msginfo;
1367
1368         if (current_node)
1369                 node = current_node;
1370         else
1371                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1372
1373         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1374                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1375                 if (!MSG_IS_DELETED(msginfo->flags))
1376                         break;
1377         }
1378
1379         return node;
1380 }
1381
1382 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1383                                                   GtkCTreeNode *current_node)
1384 {
1385         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1386         GtkCTreeNode *node;
1387         MsgInfo *msginfo;
1388
1389         if (current_node)
1390                 node = current_node;
1391         else
1392                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1393
1394         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1395                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1396                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1397         }
1398
1399         return node;
1400 }
1401
1402 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1403                                                   GtkCTreeNode *current_node)
1404 {
1405         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1406         GtkCTreeNode *node;
1407         MsgInfo *msginfo;
1408
1409         if (current_node)
1410                 node = current_node;
1411         else
1412                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1413
1414         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1415                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1416                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1417         }
1418
1419         return node;
1420 }
1421
1422 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1423                                                   GtkCTreeNode *current_node)
1424 {
1425         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1426         GtkCTreeNode *node;
1427         MsgInfo *msginfo;
1428
1429         if (current_node)
1430                 node = GTK_CTREE_NODE_PREV(current_node);
1431         else
1432                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1433
1434         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1435                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1436                 if (MSG_IS_MARKED(msginfo->flags)) break;
1437         }
1438
1439         return node;
1440 }
1441
1442 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1443                                                   GtkCTreeNode *current_node)
1444 {
1445         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1446         GtkCTreeNode *node;
1447         MsgInfo *msginfo;
1448
1449         if (current_node)
1450                 node = gtkut_ctree_node_next(ctree, current_node);
1451         else
1452                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1453
1454         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1455                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1456                 if (MSG_IS_MARKED(msginfo->flags)) break;
1457         }
1458
1459         return node;
1460 }
1461
1462 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1463                                                    GtkCTreeNode *current_node)
1464 {
1465         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1466         GtkCTreeNode *node;
1467         MsgInfo *msginfo;
1468
1469         if (current_node)
1470                 node = GTK_CTREE_NODE_PREV(current_node);
1471         else
1472                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1473
1474         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1475                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1476                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1477         }
1478
1479         return node;
1480 }
1481
1482 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1483                                                    GtkCTreeNode *current_node)
1484 {
1485         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1486         GtkCTreeNode *node;
1487         MsgInfo *msginfo;
1488
1489         if (current_node)
1490                 node = gtkut_ctree_node_next(ctree, current_node);
1491         else
1492                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1493
1494         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1495                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1496                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1497         }
1498
1499         return node;
1500 }
1501
1502 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1503                                                 guint msgnum)
1504 {
1505         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1506         GtkCTreeNode *node;
1507         MsgInfo *msginfo;
1508
1509         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1510
1511         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1512                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1513                 if (msginfo->msgnum == msgnum) break;
1514         }
1515
1516         return node;
1517 }
1518
1519 static guint attract_hash_func(gconstpointer key)
1520 {
1521         gchar *str;
1522         gchar *p;
1523         guint h;
1524
1525         Xstrdup_a(str, (const gchar *)key, return 0);
1526         trim_subject(str);
1527
1528         p = str;
1529         h = *p;
1530
1531         if (h) {
1532                 for (p += 1; *p != '\0'; p++)
1533                         h = (h << 5) - h + *p;
1534         }
1535
1536         return h;
1537 }
1538
1539 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1540 {
1541         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1542 }
1543
1544 void summary_attract_by_subject(SummaryView *summaryview)
1545 {
1546         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1547         GtkCList *clist = GTK_CLIST(ctree);
1548         GtkCTreeNode *src_node;
1549         GtkCTreeNode *dst_node, *sibling;
1550         GtkCTreeNode *tmp;
1551         MsgInfo *src_msginfo, *dst_msginfo;
1552         GHashTable *subject_table;
1553
1554         debug_print(_("Attracting messages by subject..."));
1555         STATUSBAR_PUSH(summaryview->mainwin,
1556                        _("Attracting messages by subject..."));
1557
1558         main_window_cursor_wait(summaryview->mainwin);
1559         gtk_clist_freeze(clist);
1560
1561         subject_table = g_hash_table_new(attract_hash_func,
1562                                          attract_compare_func);
1563
1564         for (src_node = GTK_CTREE_NODE(clist->row_list);
1565              src_node != NULL;
1566              src_node = tmp) {
1567                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1568                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1569                 if (!src_msginfo) continue;
1570                 if (!src_msginfo->subject) continue;
1571
1572                 /* find attracting node */
1573                 dst_node = g_hash_table_lookup(subject_table,
1574                                                src_msginfo->subject);
1575
1576                 if (dst_node) {
1577                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1578
1579                         /* if the time difference is more than 20 days,
1580                            don't attract */
1581                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1582                             > 60 * 60 * 24 * 20)
1583                                 continue;
1584
1585                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1586                         if (src_node != sibling)
1587                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1588                 }
1589
1590                 g_hash_table_insert(subject_table,
1591                                     src_msginfo->subject, src_node);
1592         }
1593
1594         g_hash_table_destroy(subject_table);
1595
1596         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1597
1598         gtk_clist_thaw(clist);
1599
1600         debug_print(_("done.\n"));
1601         STATUSBAR_POP(summaryview->mainwin);
1602
1603         main_window_cursor_normal(summaryview->mainwin);
1604 }
1605
1606 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1607                                       gpointer data)
1608 {
1609         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1610
1611         if (msginfo)
1612                 procmsg_msginfo_free(msginfo);
1613 }
1614
1615 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1616                                    gpointer data)
1617 {
1618         SummaryView *summaryview = data;
1619         MsgInfo *msginfo;
1620
1621         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1622
1623         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1624                 summaryview->newmsgs++;
1625         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1626                 summaryview->unread++;
1627         if (MSG_IS_DELETED(msginfo->flags))
1628                 summaryview->deleted++;
1629
1630         summaryview->messages++;
1631         summaryview->total_size += msginfo->size;
1632
1633         summary_set_row_marks(summaryview, node);
1634 }
1635
1636 static void summary_update_status(SummaryView *summaryview)
1637 {
1638         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1639         GtkCTreeNode *node;
1640         MsgInfo *msginfo;
1641
1642         summaryview->newmsgs = summaryview->unread =
1643         summaryview->messages = summaryview->total_size =
1644         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1645
1646         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1647              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1648                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1649
1650                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1651                         summaryview->newmsgs++;
1652                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1653                         summaryview->unread++;
1654                 if (MSG_IS_DELETED(msginfo->flags))
1655                         summaryview->deleted++;
1656                 if (MSG_IS_MOVE(msginfo->flags))
1657                         summaryview->moved++;
1658                 if (MSG_IS_COPY(msginfo->flags))
1659                         summaryview->copied++;
1660                 summaryview->messages++;
1661                 summaryview->total_size += msginfo->size;
1662         }
1663 }
1664
1665 static void summary_status_show(SummaryView *summaryview)
1666 {
1667         gchar *str;
1668         gchar *del, *mv, *cp;
1669         gchar *sel;
1670         gchar *spc;
1671         gchar *itstr;
1672         GList *rowlist, *cur;
1673         guint n_selected = 0;
1674         off_t sel_size = 0;
1675         MsgInfo *msginfo;
1676
1677         if (!summaryview->folder_item) {
1678                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1679                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1680                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1681                 return;
1682         }
1683
1684         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1685         for (cur = rowlist; cur != NULL; cur = cur->next) {
1686                 msginfo = gtk_ctree_node_get_row_data
1687                         (GTK_CTREE(summaryview->ctree),
1688                          GTK_CTREE_NODE(cur->data));
1689                 sel_size += msginfo->size;
1690                 n_selected++;
1691         }
1692
1693         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1694                       summaryview->folder_item &&
1695                       summaryview->folder_item->folder->type == F_NEWS
1696                       ? g_basename(summaryview->folder_item->path)
1697                       : summaryview->folder_item->path);
1698
1699         if (summaryview->deleted)
1700                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1701         else
1702                 del = g_strdup("");
1703         if (summaryview->moved)
1704                 mv = g_strdup_printf(_("%s%d moved"),
1705                                      summaryview->deleted ? _(", ") : "",
1706                                      summaryview->moved);
1707         else
1708                 mv = g_strdup("");
1709         if (summaryview->copied)
1710                 cp = g_strdup_printf(_("%s%d copied"),
1711                                      summaryview->deleted ||
1712                                      summaryview->moved ? _(", ") : "",
1713                                      summaryview->copied);
1714         else
1715                 cp = g_strdup("");
1716
1717         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1718                 spc = "    ";
1719         else
1720                 spc = "";
1721
1722         if (n_selected) {
1723                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1724                 if (n_selected == 1)
1725                         itstr = g_strdup(_(" item selected"));
1726                 else
1727                         itstr = g_strdup(_(" items selected"));
1728         } else {
1729                 sel = g_strdup("");
1730                 itstr = g_strdup("");
1731         }
1732
1733         str = g_strconcat(n_selected ? itos(n_selected) : "",
1734                                         itstr, sel, spc, del, mv, cp, NULL);
1735         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1736         g_free(str);
1737         g_free(sel);
1738         g_free(del);
1739         g_free(mv);
1740         g_free(cp);
1741         g_free(itstr);
1742
1743         if (summaryview->folder_item &&
1744             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1745                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1746                                       summaryview->newmsgs,
1747                                       summaryview->unread,
1748                                       summaryview->messages,
1749                                       to_human_readable(summaryview->total_size));
1750         } else {
1751                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1752                                       summaryview->newmsgs,
1753                                       summaryview->unread,
1754                                       summaryview->messages);
1755         }
1756         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1757         g_free(str);
1758
1759         folderview_update_msg_num(summaryview->folderview,
1760                                   summaryview->folderview->opened,
1761                                   summaryview->newmsgs,
1762                                   summaryview->unread,
1763                                   summaryview->messages);
1764 }
1765
1766 static void summary_set_column_titles(SummaryView *summaryview)
1767 {
1768         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1769         GtkWidget *hbox;
1770         GtkWidget *label;
1771         GtkWidget *arrow;
1772         gint pos;
1773         const gchar *title;
1774         SummaryColumnType type;
1775         gboolean single_char;
1776         GtkJustification justify;
1777
1778         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1779                 SORT_BY_MARK,
1780                 SORT_BY_UNREAD,
1781                 SORT_BY_MIME,
1782                 SORT_BY_SUBJECT,
1783                 SORT_BY_FROM,
1784                 SORT_BY_DATE,
1785                 SORT_BY_SIZE,
1786                 SORT_BY_NUMBER,
1787                 SORT_BY_SCORE,
1788                 SORT_BY_LOCKED
1789         };
1790
1791         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1792                 type = summaryview->col_state[pos].type;
1793
1794                 /* CLAWS: mime and unread are single char headers */
1795                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1796                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1797                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1798
1799                 switch (type) {
1800                 case S_COL_SUBJECT:
1801                 case S_COL_FROM:
1802                 case S_COL_DATE:
1803                 case S_COL_NUMBER:
1804                         if (prefs_common.trans_hdr)
1805                                 title = gettext(col_label[type]);
1806                         else
1807                                 title = col_label[type];
1808                         break;
1809                 /* CLAWS: dummies for mark and locked headers */
1810                 case S_COL_MARK:
1811                 case S_COL_LOCKED:
1812                         title = "";
1813                         break;
1814                 default:
1815                         title = gettext(col_label[type]);
1816                 }
1817
1818                 if (type == S_COL_MIME) {
1819                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1820                         gtk_widget_show(label);
1821                         gtk_clist_set_column_widget(clist, pos, label);
1822                         continue;
1823                 }
1824                 if (single_char) {
1825                         gtk_clist_set_column_title(clist, pos, title);
1826                         continue;
1827                 }
1828
1829                 /* CLAWS: changed so that locked and mark headers
1830                  * show a pixmap instead of single character */
1831                 hbox  = gtk_hbox_new(FALSE, 4);
1832
1833                 if (type == S_COL_LOCKED)
1834                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1835                 else if (type == S_COL_MARK)
1836                         label = gtk_pixmap_new(markxpm, markxpmmask);
1837                 else
1838                         label = gtk_label_new(title);
1839
1840                 if (justify == GTK_JUSTIFY_RIGHT)
1841                         gtk_box_pack_end(GTK_BOX(hbox), label,
1842                                          FALSE, FALSE, 0);
1843                 else
1844                         gtk_box_pack_start(GTK_BOX(hbox), label,
1845                                            FALSE, FALSE, 0);
1846
1847                 if (summaryview->sort_mode == sort_by[type]) {
1848                         arrow = gtk_arrow_new
1849                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1850                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1851                                  GTK_SHADOW_IN);
1852                         if (justify == GTK_JUSTIFY_RIGHT)
1853                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1854                                                    FALSE, FALSE, 0);
1855                         else
1856                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1857                                                  FALSE, FALSE, 0);
1858                 }
1859
1860                 gtk_widget_show_all(hbox);
1861                 gtk_clist_set_column_widget(clist, pos, hbox);
1862         }
1863 }
1864
1865 void summary_sort(SummaryView *summaryview, SummarySortType type)
1866 {
1867         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1868         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1869         GtkCListCompareFunc cmp_func;
1870
1871         if (!summaryview->folder_item)
1872                 return;
1873
1874         switch (type) {
1875         case SORT_BY_MARK:
1876                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1877                 break;
1878         case SORT_BY_UNREAD:
1879                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1880                 break;
1881         case SORT_BY_MIME:
1882                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1883                 break;
1884         case SORT_BY_NUMBER:
1885                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1886                 break;
1887         case SORT_BY_SIZE:
1888                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1889                 break;
1890         case SORT_BY_DATE:
1891                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1892                 break;
1893         case SORT_BY_FROM:
1894                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1895                 break;
1896         case SORT_BY_SUBJECT:
1897                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1898                 break;
1899         case SORT_BY_SCORE:
1900                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1901                 break;
1902         case SORT_BY_LOCKED:
1903                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1904                 break;
1905         case SORT_BY_LABEL:
1906                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1907                 break;
1908         default:
1909                 return;
1910         }
1911
1912         debug_print(_("Sorting summary..."));
1913         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1914
1915         main_window_cursor_wait(summaryview->mainwin);
1916
1917         gtk_clist_set_compare_func(clist, cmp_func);
1918
1919         /* toggle sort type if the same column is selected */
1920         if (summaryview->sort_mode == type)
1921                 summaryview->sort_type =
1922                         summaryview->sort_type == GTK_SORT_ASCENDING
1923                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1924         else
1925                 summaryview->sort_type = GTK_SORT_ASCENDING;
1926         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1927         summaryview->sort_mode = type;
1928
1929         summary_set_column_titles(summaryview);
1930
1931         gtk_ctree_sort_recursive(ctree, NULL);
1932
1933         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1934         prefs_folder_item_set_config(summaryview->folder_item,
1935                                      summaryview->sort_type,
1936                                      summaryview->sort_mode);
1937         prefs_folder_item_save_config(summaryview->folder_item);
1938
1939         debug_print(_("done.\n"));
1940         STATUSBAR_POP(summaryview->mainwin);
1941
1942         main_window_cursor_normal(summaryview->mainwin);
1943 }
1944
1945 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1946                                    GtkCTreeNode *cnode, gpointer data)
1947 {
1948         SummaryView *summaryview = (SummaryView *)data;
1949         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1950         gchar *text[N_SUMMARY_COLS];
1951         gint *col_pos = summaryview->col_pos;
1952         const gchar *msgid = msginfo->msgid;
1953         GHashTable *msgid_table = summaryview->msgid_table;
1954
1955         summary_set_header(summaryview, text, msginfo);
1956
1957         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1958                                 NULL, NULL, NULL, NULL, FALSE,
1959                                 gnode->parent->parent ? TRUE : FALSE);
1960 #define SET_TEXT(col) \
1961         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1962                                 text[col_pos[col]])
1963
1964         SET_TEXT(S_COL_NUMBER);
1965         SET_TEXT(S_COL_SCORE);
1966         SET_TEXT(S_COL_SIZE);
1967         SET_TEXT(S_COL_DATE);
1968         SET_TEXT(S_COL_FROM);
1969         SET_TEXT(S_COL_SUBJECT);
1970
1971 #undef SET_TEXT
1972
1973         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1974         summary_set_marks_func(ctree, cnode, summaryview);
1975
1976         if (msgid)
1977                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1978
1979         return TRUE;
1980 }
1981
1982 static void summary_set_ctree_from_list(SummaryView *summaryview,
1983                                         GSList *mlist)
1984 {
1985         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1986         MsgInfo *msginfo;
1987         MsgInfo *parentinfo;
1988         MsgInfo *cur_msginfo;
1989         GtkCTreeNode *node = NULL;
1990         GHashTable *msgid_table;
1991         GHashTable *subject_table;
1992         GSList * cur;
1993         GtkCTreeNode *cur_parent;
1994
1995         if (!mlist) return;
1996
1997         debug_print(_("\tSetting summary from message data..."));
1998         STATUSBAR_PUSH(summaryview->mainwin,
1999                        _("Setting summary from message data..."));
2000         gdk_flush();
2001
2002         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2003         summaryview->msgid_table = msgid_table;
2004         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2005         summaryview->subject_table = subject_table;
2006
2007         if (prefs_common.use_addr_book)
2008                 start_address_completion();
2009
2010         for (cur = mlist ; cur != NULL; cur = cur->next) {
2011                 msginfo = (MsgInfo *)cur->data;
2012                 msginfo->threadscore = msginfo->score;
2013         }
2014
2015         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2016                 summaryview->important_score = prefs_common.important_score;
2017                 if (summaryview->folder_item->prefs->important_score >
2018                     summaryview->important_score)
2019                         summaryview->important_score =
2020                                 summaryview->folder_item->prefs->important_score;
2021         }
2022
2023         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2024
2025         if (summaryview->folder_item->threaded) {
2026                 GNode *root, *gnode;
2027
2028                 root = procmsg_get_thread_tree(mlist);
2029
2030                 for (gnode = root->children; gnode != NULL;
2031                      gnode = gnode->next) {
2032                         node = gtk_ctree_insert_gnode
2033                                 (ctree, NULL, node, gnode,
2034                                  summary_insert_gnode_func, summaryview);
2035                 }
2036
2037                 g_node_destroy(root);
2038
2039                 summary_thread_init(summaryview);
2040         } else {
2041                 gchar *text[N_SUMMARY_COLS];
2042
2043                 mlist = g_slist_reverse(mlist);
2044                 for (; mlist != NULL; mlist = mlist->next) {
2045                         msginfo = (MsgInfo *)mlist->data;
2046
2047                         summary_set_header(summaryview, text, msginfo);
2048
2049                         node = gtk_ctree_insert_node
2050                                 (ctree, NULL, node, text, 2,
2051                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2052                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2053                         summary_set_marks_func(ctree, node, summaryview);
2054
2055                         if (msginfo->msgid)
2056                                 g_hash_table_insert(msgid_table,
2057                                                     msginfo->msgid, node);
2058
2059                         subject_table_insert(subject_table,
2060                                              msginfo->subject,
2061                                              node);
2062                 }
2063                 mlist = g_slist_reverse(mlist);
2064         }
2065
2066         if (prefs_common.enable_hscrollbar &&
2067             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2068                 gint optimal_width;
2069
2070                 optimal_width = gtk_clist_optimal_column_width
2071                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2072                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2073                                            summaryview->col_pos[S_COL_SUBJECT],
2074                                            optimal_width);
2075         }
2076
2077         if (prefs_common.use_addr_book)
2078                 end_address_completion();
2079
2080         debug_print(_("done.\n"));
2081         STATUSBAR_POP(summaryview->mainwin);
2082         if (debug_mode) {
2083                 debug_print("\tmsgid hash table size = %d\n",
2084                             g_hash_table_size(msgid_table));
2085                 debug_print("\tsubject hash table size = %d\n",
2086                             g_hash_table_size(subject_table));
2087         }
2088 }
2089
2090 struct wcachefp
2091 {
2092         FILE *cache_fp;
2093         FILE *mark_fp;
2094 };
2095
2096 gint summary_write_cache(SummaryView *summaryview)
2097 {
2098         struct wcachefp fps;
2099         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2100         gint ver = CACHE_VERSION;
2101         gchar *buf;
2102         gchar *cachefile, *markfile;
2103         GSList * cur;
2104         gint filemode = 0;
2105         PrefsFolderItem *prefs;
2106
2107         if (!summaryview->folder_item || !summaryview->folder_item->path)
2108                 return -1;
2109
2110         if (summaryview->folder_item->folder->update_mark != NULL)
2111                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2112
2113         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2114         g_return_val_if_fail(cachefile != NULL, -1);
2115         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2116                 FILE_OP_ERROR(cachefile, "fopen");
2117                 g_free(cachefile);
2118                 return -1;
2119         }
2120         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2121                 FILE_OP_ERROR(cachefile, "chmod");
2122
2123         prefs = summaryview->folder_item->prefs;
2124         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2125                 /* for cache file */
2126                 filemode = prefs->folder_chmod;
2127                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2128                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2129 #if HAVE_FCHMOD
2130                 fchmod(fileno(fps.cache_fp), filemode);
2131 #else
2132                 chmod(cachefile, filemode);
2133 #endif
2134         }
2135
2136         g_free(cachefile);
2137
2138         markfile = folder_item_get_mark_file(summaryview->folder_item);
2139         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2140                 FILE_OP_ERROR(markfile, "fopen");
2141                 fclose(fps.cache_fp);
2142                 g_free(markfile);
2143                 return -1;
2144         }
2145         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2146                 FILE_OP_ERROR(markfile, "chmod");
2147         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2148 #if HAVE_FCHMOD
2149                 fchmod(fileno(fps.mark_fp), filemode);
2150 #else
2151                 chmod(markfile, filemode);
2152 #endif
2153         }
2154
2155         g_free(markfile);
2156
2157         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2158                               summaryview->folder_item->path);
2159         debug_print(buf);
2160         STATUSBAR_PUSH(summaryview->mainwin, buf);
2161         g_free(buf);
2162
2163         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2164         ver = MARK_VERSION;
2165         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2166
2167         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2168
2169         for(cur = summaryview->killed_messages ; cur != NULL ;
2170             cur = g_slist_next(cur)) {
2171                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2172
2173                 procmsg_write_cache(msginfo, fps.cache_fp);
2174                 procmsg_write_flags(msginfo, fps.mark_fp);
2175         }
2176
2177         fclose(fps.cache_fp);
2178         fclose(fps.mark_fp);
2179
2180         debug_print(_("done.\n"));
2181         STATUSBAR_POP(summaryview->mainwin);
2182
2183         return 0;
2184 }
2185
2186 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2187                                      gpointer data)
2188 {
2189         struct wcachefp *fps = data;
2190         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2191
2192         if (msginfo == NULL) return;
2193
2194         procmsg_write_cache(msginfo, fps->cache_fp);
2195         procmsg_write_flags(msginfo, fps->mark_fp);
2196 }
2197
2198 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2199                                MsgInfo *msginfo)
2200 {
2201         static gchar date_modified[80];
2202         static gchar *to = NULL;
2203         static gchar *from_name = NULL;
2204         static gchar col_number[11];
2205         static gchar col_score[11];
2206         static gchar buf[BUFFSIZE];
2207         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2208         gint *col_pos = summaryview->col_pos;
2209
2210         text[col_pos[S_COL_MARK]]   = NULL;
2211         text[col_pos[S_COL_UNREAD]] = NULL;
2212         text[col_pos[S_COL_MIME]]   = NULL;
2213         text[col_pos[S_COL_LOCKED]] = NULL;
2214         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2215         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2216
2217 #if 0
2218         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2219 #else
2220         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2221 #endif
2222
2223         if (msginfo->date_t) {
2224                 procheader_date_get_localtime(date_modified,
2225                                               sizeof(date_modified),
2226                                               msginfo->date_t);
2227                 text[col_pos[S_COL_DATE]] = date_modified;
2228         } else if (msginfo->date)
2229                 text[col_pos[S_COL_DATE]] = msginfo->date;
2230         else
2231                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2232
2233         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2234                 _("(No From)");
2235         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2236             !MSG_IS_NEWS(msginfo->flags)) {
2237                 gchar *from;
2238
2239                 Xstrdup_a(from, msginfo->from, return);
2240                 extract_address(from);
2241                 if (account_find_from_address(from)) {
2242                         g_free(to);
2243                         to = g_strconcat("-->", msginfo->to, NULL);
2244                         text[col_pos[S_COL_FROM]] = to;
2245                 }
2246         }
2247
2248         if ((text[col_pos[S_COL_FROM]] != to) && prefs_common.use_addr_book &&
2249             msginfo->from) {
2250                 gint count;
2251                 gchar *from;
2252
2253                 Xstrdup_a(from, msginfo->from, return);
2254                 extract_address(from);
2255                 if (*from) {
2256                         count = complete_address(from);
2257                         if (count > 1) {
2258                                 g_free(from_name);
2259                                 from = get_complete_address(1);
2260                                 from_name = procheader_get_fromname(from);
2261                                 g_free(from);
2262                                 text[col_pos[S_COL_FROM]] = from_name;
2263                         }
2264                 }
2265         }
2266
2267         if (prefs->enable_simplify_subject
2268             && prefs->simplify_subject_preg != NULL )
2269                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2270                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2271                                         prefs->simplify_subject_preg) :
2272
2273                         _("(No Subject)");
2274         else
2275                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2276                         _("(No Subject)");
2277 }
2278
2279 #define CHANGE_FLAGS(msginfo) \
2280 { \
2281 if (msginfo->folder->folder->change_flags != NULL) \
2282 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2283                                       msginfo->folder, \
2284                                       msginfo); \
2285 }
2286
2287 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2288                                 gboolean new_window)
2289 {
2290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2291         MsgInfo *msginfo;
2292         MsgFlags flags;
2293         gchar *filename;
2294
2295         if (!new_window && summaryview->displayed == row) return;
2296         g_return_if_fail(row != NULL);
2297
2298         if (summary_is_locked(summaryview)) return;
2299         summary_lock(summaryview);
2300
2301         STATUSBAR_POP(summaryview->mainwin);
2302         GTK_EVENTS_FLUSH();
2303
2304         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2305
2306         filename = procmsg_get_message_file(msginfo);
2307         if (!filename) {
2308                 summary_unlock(summaryview);
2309                 return;
2310         }
2311         g_free(filename);
2312
2313         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2314                 summaryview->newmsgs--;
2315         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2316                 summaryview->unread--;
2317         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2318             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2319                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2320                 if (MSG_IS_IMAP(msginfo->flags))
2321                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2322                 summary_set_row_marks(summaryview, row);
2323                 gtk_clist_thaw(GTK_CLIST(ctree));
2324                 summary_status_show(summaryview);
2325         }
2326
2327         flags = msginfo->flags;
2328
2329         if (new_window) {
2330                 MessageView *msgview;
2331
2332                 msgview = messageview_create_with_new_window();
2333                 messageview_show(msgview, msginfo);
2334         } else {
2335                 MessageView *msgview;
2336
2337                 msgview = summaryview->messageview;
2338
2339                 summaryview->displayed = row;
2340                 if (!summaryview->msg_is_toggled_on)
2341                         summary_toggle_view(summaryview);
2342                 messageview_show(msgview, msginfo);
2343                 if (msgview->type == MVIEW_TEXT ||
2344                     (msgview->type == MVIEW_MIME &&
2345                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2346                         gtk_widget_grab_focus(summaryview->ctree);
2347                 GTK_EVENTS_FLUSH();
2348                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2349         }
2350
2351         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2352             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2353                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2354                 CHANGE_FLAGS(msginfo);
2355                 summary_set_row_marks(summaryview, row);
2356                 gtk_clist_thaw(GTK_CLIST(ctree));
2357                 summary_status_show(summaryview);
2358         }
2359
2360         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2361                 header_window_show(summaryview->headerwin, msginfo);
2362
2363         summary_unlock(summaryview);
2364 }
2365
2366 void summary_redisplay_msg(SummaryView *summaryview)
2367 {
2368         GtkCTreeNode *node;
2369
2370         if (summaryview->displayed) {
2371                 node = summaryview->displayed;
2372                 summaryview->displayed = NULL;
2373                 summary_display_msg(summaryview, node, FALSE);
2374         }
2375 }
2376
2377 void summary_open_msg(SummaryView *summaryview)
2378 {
2379         if (!summaryview->selected) return;
2380
2381         summary_display_msg(summaryview, summaryview->selected, TRUE);
2382 }
2383
2384 void summary_view_source(SummaryView * summaryview)
2385 {
2386         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2387         MsgInfo *msginfo;
2388         SourceWindow *srcwin;
2389
2390         if (!summaryview->selected) return;
2391
2392         srcwin = source_window_create();
2393         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2394         source_window_show_msg(srcwin, msginfo);
2395         source_window_show(srcwin);
2396 }
2397
2398 void summary_reedit(SummaryView *summaryview)
2399 {
2400         MsgInfo *msginfo;
2401
2402         if (!summaryview->selected) return;
2403         if (!summaryview->folder_item) return;
2404         if (summaryview->folder_item->stype != F_OUTBOX &&
2405             summaryview->folder_item->stype != F_DRAFT  &&
2406             summaryview->folder_item->stype != F_QUEUE) return;
2407
2408         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2409                                               summaryview->selected);
2410         if (!msginfo) return;
2411
2412         compose_reedit(msginfo);
2413 }
2414
2415 void summary_step(SummaryView *summaryview, GtkScrollType type)
2416 {
2417         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2418
2419         if (type == GTK_SCROLL_STEP_FORWARD) {
2420                 GtkCTreeNode *node;
2421                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2422                 if (node)
2423                         gtkut_ctree_expand_parent_all(ctree, node);
2424         }
2425
2426         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2427                                 type, 0.0);
2428
2429         if (summaryview->msg_is_toggled_on)
2430                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2431 }
2432
2433 static void summary_toggle_view(SummaryView *summaryview)
2434 {
2435         MainWindow *mainwin = summaryview->mainwin;
2436         GtkItemFactory *ifactory;
2437
2438         if (!mainwin) return;
2439
2440         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2441         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2442 }
2443
2444 void summary_toggle_view_real(SummaryView *summaryview)
2445 {
2446         MainWindow *mainwin = summaryview->mainwin;
2447         union CompositeWin *cwin = &mainwin->win;
2448         GtkWidget *vpaned = NULL;
2449         GtkWidget *container = NULL;
2450         GtkWidget *toggle_view_btn;
2451         GtkWidget *toggle_view_arrow;
2452         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2453
2454         switch (mainwin->type) {
2455         case SEPARATE_NONE:
2456                 vpaned = cwin->sep_none.vpaned;
2457                 container = cwin->sep_none.hpaned;
2458                 break;
2459         case SEPARATE_FOLDER:
2460                 vpaned = cwin->sep_folder.vpaned;
2461                 container = mainwin->vbox_body;
2462                 break;
2463         case SEPARATE_MESSAGE:
2464         case SEPARATE_BOTH:
2465                 return;
2466         }
2467
2468         if (vpaned->parent != NULL) {
2469                 summaryview->msg_is_toggled_on = FALSE;
2470                 summaryview->displayed = NULL;
2471                 gtk_widget_ref(vpaned);
2472                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2473                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2474
2475                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2476                 gtk_widget_destroy(summaryview->toggle_view_btn);
2477
2478                 toggle_view_btn = gtk_button_new();
2479                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2480                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2481                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2482                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2483                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2484                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2485                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2486                 gtk_widget_show_all(toggle_view_btn);
2487                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2488         } else {
2489                 summaryview->msg_is_toggled_on = TRUE;
2490                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2491                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2492                 gtk_widget_unref(vpaned);
2493
2494                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2495                 gtk_widget_destroy(summaryview->toggle_view_btn);
2496
2497                 toggle_view_btn = gtk_button_new();
2498                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2499                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2500                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2501                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2502                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2503                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2504                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2505                 gtk_widget_show_all(toggle_view_btn);
2506                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2507         }
2508
2509         gtk_widget_grab_focus(summaryview->ctree);
2510
2511         summaryview->toggle_view_btn = toggle_view_btn;
2512         summaryview->toggle_view_arrow = toggle_view_arrow;
2513 }
2514
2515 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2516                                                 GtkCTreeNode *node)
2517 {
2518         MsgInfo *msginfo;
2519
2520         if (node) {
2521                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2522                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2523                         return TRUE;
2524                 node = GTK_CTREE_ROW(node)->children;
2525         } else
2526                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2527
2528         while (node) {
2529                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2530                         return TRUE;
2531                 node = GTK_CTREE_ROW(node)->sibling;
2532         }
2533
2534         return FALSE;
2535 }
2536
2537 static gboolean summary_have_unread_children(SummaryView *summaryview,
2538                                              GtkCTreeNode *node)
2539 {
2540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2541
2542         if (!node) return FALSE;
2543
2544         node = GTK_CTREE_ROW(node)->children;
2545
2546         while (node) {
2547                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2548                         return TRUE;
2549                 node = GTK_CTREE_ROW(node)->sibling;
2550         }
2551
2552         return FALSE;
2553 }
2554
2555 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2556 {
2557         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2558         GtkStyle *style = NULL;
2559         MsgInfo *msginfo;
2560         MsgFlags flags;
2561         gint *col_pos = summaryview->col_pos;
2562
2563         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2564         if (!msginfo) return;
2565
2566         flags = msginfo->flags;
2567
2568         gtk_ctree_node_set_foreground(ctree, row, NULL);
2569
2570         /* set new/unread column */
2571         if (MSG_IS_IGNORE_THREAD(flags)) {
2572                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2573                                           ignorethreadxpm, ignorethreadxpmmask);
2574         } else if (MSG_IS_NEW(flags)) {
2575                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2576                                           newxpm, newxpmmask);
2577         } else if (MSG_IS_UNREAD(flags)) {
2578                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2579                                           unreadxpm, unreadxpmmask);
2580         } else if (MSG_IS_REPLIED(flags)) {
2581                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2582                                           repliedxpm, repliedxpmmask);
2583         } else if (MSG_IS_FORWARDED(flags)) {
2584                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2585                                           forwardedxpm, forwardedxpmmask);
2586         } else {
2587                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2588                                         NULL);
2589         }
2590
2591         if (prefs_common.bold_unread &&
2592             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2593              (!GTK_CTREE_ROW(row)->expanded &&
2594               GTK_CTREE_ROW(row)->children &&
2595               summary_have_unread_children(summaryview, row))))
2596                 style = bold_style;
2597
2598         /* set mark column */
2599         if (MSG_IS_DELETED(flags)) {
2600                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2601                                           deletedxpm, deletedxpmmask);
2602                 if (style)
2603                         style = bold_deleted_style;
2604                 else {
2605                         style = small_deleted_style;
2606                 }
2607                         gtk_ctree_node_set_foreground
2608                                 (ctree, row, &summaryview->color_dim);
2609         } else if (MSG_IS_MARKED(flags)) {
2610                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2611                                           markxpm, markxpmmask);
2612         } else if (MSG_IS_MOVE(flags)) {
2613                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2614                 if (style)
2615                         style = bold_marked_style;
2616                 else {
2617                         style = small_marked_style;
2618                 }
2619                         gtk_ctree_node_set_foreground
2620                                 (ctree, row, &summaryview->color_marked);
2621         } else if (MSG_IS_COPY(flags)) {
2622                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2623                 if (style)
2624                         style = bold_marked_style;
2625                 else {
2626                         style = small_marked_style;
2627                 }
2628                         gtk_ctree_node_set_foreground
2629                                 (ctree, row, &summaryview->color_marked);
2630         }
2631         else if ((global_scoring ||
2632                   summaryview->folder_item->prefs->scoring) &&
2633                  (msginfo->score >= summaryview->important_score) &&
2634                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2635                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2636                 gtk_ctree_node_set_foreground(ctree, row,
2637                                               &summaryview->color_important);
2638         } else {
2639                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2640         }
2641
2642         if (MSG_IS_LOCKED(flags)) {
2643                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2644                                           lockedxpm, lockedxpmmask);
2645         }
2646         else {
2647                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2648         }
2649
2650         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2651                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2652                                           clipkeyxpm, clipkeyxpmmask);
2653         } else if (MSG_IS_ENCRYPTED(flags)) {
2654                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2655                                           keyxpm, keyxpmmask);
2656         } else if (MSG_IS_MIME(flags)) {
2657                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2658                                           clipxpm, clipxpmmask);
2659         } else {
2660                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2661         }
2662         if (!style)
2663                 style = small_style;
2664
2665         gtk_ctree_node_set_row_style(ctree, row, style);
2666
2667         if (MSG_GET_COLORLABEL(flags))
2668                 summary_set_colorlabel_color(ctree, row,
2669                                              MSG_GET_COLORLABEL_VALUE(flags));
2670 }
2671
2672 void summary_set_marks_selected(SummaryView *summaryview)
2673 {
2674         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2675         GList *cur;
2676
2677         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2678                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2679 }
2680
2681 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2682 {
2683         gboolean changed = FALSE;
2684         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2685         MsgInfo *msginfo;
2686
2687         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2688         if (MSG_IS_DELETED(msginfo->flags))
2689                 summaryview->deleted--;
2690         if (MSG_IS_MOVE(msginfo->flags)) {
2691                 summaryview->moved--;
2692                 changed = TRUE;
2693         }
2694         if (MSG_IS_COPY(msginfo->flags)) {
2695                 summaryview->copied--;
2696                 changed = TRUE;
2697         }
2698         if (changed && !prefs_common.immediate_exec) {
2699                 msginfo->to_folder->op_count--;
2700                 if (msginfo->to_folder->op_count == 0)
2701                         folderview_update_item(msginfo->to_folder, 0);
2702         }
2703         msginfo->to_folder = NULL;
2704         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2705         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2706         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2707         if (MSG_IS_IMAP(msginfo->flags))
2708                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2709         CHANGE_FLAGS(msginfo);
2710         summary_set_row_marks(summaryview, row);
2711         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2712 }
2713
2714 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2715 {
2716         /* almost verbatim summary_mark_row(); may want a menu action? */
2717         gboolean changed = FALSE;
2718         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2719         MsgInfo *msginfo;
2720
2721         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2722         if (MSG_IS_DELETED(msginfo->flags))
2723                 summaryview->deleted--;
2724         if (MSG_IS_MOVE(msginfo->flags)) {
2725                 summaryview->moved--;
2726                 changed = TRUE;
2727         }
2728         if (MSG_IS_COPY(msginfo->flags)) {
2729                 summaryview->copied--;
2730                 changed = TRUE;
2731         }
2732         if (changed && !prefs_common.immediate_exec) {
2733                 msginfo->to_folder->op_count--;
2734                 if (msginfo->to_folder->op_count == 0)
2735                         folderview_update_item(msginfo->to_folder, 0);
2736         }
2737         msginfo->to_folder = NULL;
2738         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2739         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2740         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2741         if (MSG_IS_IMAP(msginfo->flags))
2742                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2743         CHANGE_FLAGS(msginfo);
2744         summary_set_row_marks(summaryview, row);
2745         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2746 }
2747
2748 void summary_mark(SummaryView *summaryview)
2749 {
2750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2751         GList *cur;
2752
2753         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2754                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2755
2756         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2757         summary_status_show(summaryview);
2758 }
2759
2760 static void summary_mark_row_as_read(SummaryView *summaryview,
2761                                      GtkCTreeNode *row)
2762 {
2763         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2764         MsgInfo *msginfo;
2765
2766         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2767         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2768                 summaryview->newmsgs--;
2769         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2770                 summaryview->unread--;
2771         if (MSG_IS_NEW(msginfo->flags) ||
2772             MSG_IS_UNREAD(msginfo->flags)) {
2773                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2774                 if (MSG_IS_IMAP(msginfo->flags))
2775                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2776                 CHANGE_FLAGS(msginfo);
2777                 summary_set_row_marks(summaryview, row);
2778                 debug_print(_("Message %d is marked as read\n"),
2779                             msginfo->msgnum);
2780         }
2781 }
2782
2783 void summary_mark_as_read(SummaryView *summaryview)
2784 {
2785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2786         GList *cur;
2787
2788         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2789                 summary_mark_row_as_read(summaryview,
2790                                          GTK_CTREE_NODE(cur->data));
2791
2792         summary_status_show(summaryview);
2793 }
2794
2795 void summary_mark_all_read(SummaryView *summaryview)
2796 {
2797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2798         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2799         GtkCTreeNode *node;
2800
2801         gtk_clist_freeze(clist);
2802         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2803              node = gtkut_ctree_node_next(ctree, node))
2804                 summary_mark_row_as_read(summaryview, node);
2805         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2806              node = gtkut_ctree_node_next(ctree, node)) {
2807                 if (!GTK_CTREE_ROW(node)->expanded)
2808                         summary_set_row_marks(summaryview, node);
2809         }
2810         gtk_clist_thaw(clist);
2811
2812         summary_status_show(summaryview);
2813 }
2814
2815 static void summary_mark_row_as_unread(SummaryView *summaryview,
2816                                        GtkCTreeNode *row)
2817 {
2818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2819         MsgInfo *msginfo;
2820
2821         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2822         if (MSG_IS_DELETED(msginfo->flags)) {
2823                 msginfo->to_folder = NULL;
2824                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2825                 summaryview->deleted--;
2826         }
2827         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2828         if (MSG_IS_IMAP(msginfo->flags))
2829                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2830         if (!MSG_IS_UNREAD(msginfo->flags)) {
2831                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2832                 if (MSG_IS_IMAP(msginfo->flags))
2833                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2834                 summaryview->unread++;
2835                 debug_print(_("Message %d is marked as unread\n"),
2836                             msginfo->msgnum);
2837         }
2838
2839         CHANGE_FLAGS(msginfo);
2840
2841         summary_set_row_marks(summaryview, row);
2842 }
2843
2844 void summary_mark_as_unread(SummaryView *summaryview)
2845 {
2846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2847         GList *cur;
2848
2849         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2850                 summary_mark_row_as_unread(summaryview,
2851                                            GTK_CTREE_NODE(cur->data));
2852
2853         summary_status_show(summaryview);
2854 }
2855
2856 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2857 {
2858         gboolean changed = FALSE;
2859         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2860         MsgInfo *msginfo;
2861
2862         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2863
2864         if (MSG_IS_LOCKED(msginfo->flags)) return;
2865
2866         if (MSG_IS_DELETED(msginfo->flags)) return;
2867
2868         if (MSG_IS_MOVE(msginfo->flags)) {
2869                 summaryview->moved--;
2870                 changed = TRUE;
2871         }
2872         if (MSG_IS_COPY(msginfo->flags)) {
2873                 summaryview->copied--;
2874                 changed = TRUE;
2875         }
2876         if (changed && !prefs_common.immediate_exec) {
2877                 msginfo->to_folder->op_count--;
2878                 if (msginfo->to_folder->op_count == 0)
2879                         folderview_update_item(msginfo->to_folder, 0);
2880         }
2881         msginfo->to_folder = NULL;
2882         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2883         if (MSG_IS_IMAP(msginfo->flags))
2884                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2885         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2886         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2887         CHANGE_FLAGS(msginfo);
2888         summaryview->deleted++;
2889
2890         if (!prefs_common.immediate_exec &&
2891             summaryview->folder_item->stype != F_TRASH)
2892                 summary_set_row_marks(summaryview, row);
2893
2894         debug_print(_("Message %s/%d is set to delete\n"),
2895                     msginfo->folder->path, msginfo->msgnum);
2896 }
2897
2898 void summary_delete(SummaryView *summaryview)
2899 {
2900         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2901         FolderItem *item = summaryview->folder_item;
2902         GList *cur;
2903         GtkCTreeNode *sel_last = NULL;
2904         GtkCTreeNode *node;
2905
2906         if (!item || item->folder->type == F_NEWS) return;
2907
2908         if (summary_is_locked(summaryview)) return;
2909
2910         /* if current folder is trash, ask for confirmation */
2911         if (item->stype == F_TRASH) {
2912                 AlertValue aval;
2913
2914                 aval = alertpanel(_("Delete message(s)"),
2915                                   _("Do you really want to delete message(s) from the trash?"),
2916                                   _("Yes"), _("No"), NULL);
2917                 if (aval != G_ALERTDEFAULT) return;
2918         }
2919
2920         /* next code sets current row focus right. We need to find a row
2921          * that is not deleted. */
2922         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2923                 sel_last = GTK_CTREE_NODE(cur->data);
2924                 summary_delete_row(summaryview, sel_last);
2925         }
2926
2927         node = summary_find_next_msg(summaryview, sel_last);
2928         if (!node)
2929                 node = summary_find_prev_msg(summaryview, sel_last);
2930
2931         if (node) {
2932                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2933                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2934                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2935                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2936                 else
2937                         summary_select_node(summaryview, node,
2938                                             summaryview->msg_is_toggled_on);
2939         }
2940
2941         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2942                 summary_execute(summaryview);
2943         else
2944                 summary_status_show(summaryview);
2945 }
2946
2947 void summary_delete_duplicated(SummaryView *summaryview)
2948 {
2949         if (!summaryview->folder_item ||
2950             summaryview->folder_item->folder->type == F_NEWS) return;
2951         if (summaryview->folder_item->stype == F_TRASH) return;
2952
2953         main_window_cursor_wait(summaryview->mainwin);
2954         debug_print(_("Deleting duplicated messages..."));
2955         STATUSBAR_PUSH(summaryview->mainwin,
2956                        _("Deleting duplicated messages..."));
2957
2958         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2959                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2960                                 summaryview);
2961
2962         if (prefs_common.immediate_exec)
2963                 summary_execute(summaryview);
2964         else
2965                 summary_status_show(summaryview);
2966
2967         debug_print(_("done.\n"));
2968         STATUSBAR_POP(summaryview->mainwin);
2969         main_window_cursor_normal(summaryview->mainwin);
2970 }
2971
2972 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2973                                            SummaryView *summaryview)
2974 {
2975         GtkCTreeNode *found;
2976         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2977
2978         if (!msginfo->msgid || !*msginfo->msgid) return;
2979
2980         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2981
2982         if (found && found != node)
2983                 summary_delete_row(summaryview, node);
2984 }
2985
2986 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2987 {
2988         gboolean changed = FALSE;
2989         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2990         MsgInfo *msginfo;
2991
2992         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2993         if (MSG_IS_DELETED(msginfo->flags))
2994                 summaryview->deleted--;
2995         if (MSG_IS_MOVE(msginfo->flags)) {
2996                 summaryview->moved--;
2997                 changed = TRUE;
2998         }
2999         if (MSG_IS_COPY(msginfo->flags)) {
3000                 summaryview->copied--;
3001                 changed = TRUE;
3002         }
3003         if (changed && !prefs_common.immediate_exec) {
3004                 msginfo->to_folder->op_count--;
3005                 if (msginfo->to_folder->op_count == 0)
3006                         folderview_update_item(msginfo->to_folder, 0);
3007         }
3008         msginfo->to_folder = NULL;
3009         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3010         if (MSG_IS_IMAP(msginfo->flags))
3011                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3012         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3013         CHANGE_FLAGS(msginfo);
3014         summary_set_row_marks(summaryview, row);
3015         debug_print(_("Message %s/%d is unmarked\n"),
3016                     msginfo->folder->path, msginfo->msgnum);
3017 }
3018
3019 void summary_unmark(SummaryView *summaryview)
3020 {
3021         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3022         GList *cur;
3023
3024         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3025                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3026
3027         summary_status_show(summaryview);
3028 }
3029
3030 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3031                                 FolderItem *to_folder)
3032 {
3033         gboolean changed = FALSE;
3034         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3035         MsgInfo *msginfo;
3036
3037         g_return_if_fail(to_folder != NULL);
3038
3039         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3040         if (MSG_IS_MOVE(msginfo->flags)) {
3041                 if (!prefs_common.immediate_exec) {
3042                         msginfo->to_folder->op_count--;
3043                         if (msginfo->to_folder->op_count == 0) {
3044                                 folderview_update_item(msginfo->to_folder, 0);
3045                                 changed = TRUE;
3046                         }
3047                 }
3048         }
3049         msginfo->to_folder = to_folder;
3050         if (MSG_IS_DELETED(msginfo->flags))
3051                 summaryview->deleted--;
3052         if (MSG_IS_COPY(msginfo->flags)) {
3053                 summaryview->copied--;
3054                 if (!prefs_common.immediate_exec)
3055                         msginfo->to_folder->op_count--;
3056         }
3057         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3058         if (MSG_IS_IMAP(msginfo->flags))
3059                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3060         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3061         if (!MSG_IS_MOVE(msginfo->flags)) {
3062                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3063                 summaryview->moved++;
3064                 changed = TRUE;
3065         }
3066         if (!prefs_common.immediate_exec) {
3067                 summary_set_row_marks(summaryview, row);
3068                 if (changed) {
3069                         msginfo->to_folder->op_count++;
3070                         if (msginfo->to_folder->op_count == 1)
3071                                 folderview_update_item(msginfo->to_folder, 0);
3072                 }
3073         }
3074
3075         debug_print(_("Message %d is set to move to %s\n"),
3076                     msginfo->msgnum, to_folder->path);
3077 }
3078
3079 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3080 {
3081         GList *cur;
3082
3083         if (!to_folder) return;
3084         if (!summaryview->folder_item ||
3085             summaryview->folder_item->folder->type == F_NEWS) return;
3086
3087         if (summary_is_locked(summaryview)) return;
3088
3089         if (summaryview->folder_item == to_folder) {
3090                 alertpanel_notice(_("Destination is same as current folder."));
3091                 return;
3092         }
3093
3094         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3095              cur != NULL; cur = cur->next)
3096                 summary_move_row_to
3097                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3098
3099         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3100
3101         if (prefs_common.immediate_exec)
3102                 summary_execute(summaryview);
3103         else {
3104                 summary_status_show(summaryview);
3105
3106                 folderview_update_item(to_folder, 0);
3107         }
3108 }
3109
3110 void summary_move_to(SummaryView *summaryview)
3111 {
3112         FolderItem *to_folder;
3113
3114         if (!summaryview->folder_item ||
3115             summaryview->folder_item->folder->type == F_NEWS) return;
3116
3117         to_folder = foldersel_folder_sel(NULL, NULL);
3118         summary_move_selected_to(summaryview, to_folder);
3119 }
3120
3121 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3122                                 FolderItem *to_folder)
3123 {
3124         gboolean changed = FALSE;
3125         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3126         MsgInfo *msginfo;
3127
3128         g_return_if_fail(to_folder != NULL);
3129
3130         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3131         if (MSG_IS_COPY(msginfo->flags)) {
3132                 if (!prefs_common.immediate_exec) {
3133                         msginfo->to_folder->op_count--;
3134                         if (msginfo->to_folder->op_count == 0) {
3135                                 folderview_update_item(msginfo->to_folder, 0);
3136                                 changed = TRUE;
3137                         }
3138                 }
3139         }
3140         msginfo->to_folder = to_folder;
3141         if (MSG_IS_DELETED(msginfo->flags))
3142                 summaryview->deleted--;
3143         if (MSG_IS_MOVE(msginfo->flags)) {
3144                 summaryview->moved--;
3145                 if (!prefs_common.immediate_exec)
3146                         msginfo->to_folder->op_count--;
3147         }
3148         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3149         if (MSG_IS_IMAP(msginfo->flags))
3150                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3151         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3152         if (!MSG_IS_COPY(msginfo->flags)) {
3153                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3154                 summaryview->copied++;
3155                 changed = TRUE;
3156         }
3157         if (!prefs_common.immediate_exec) {
3158                 summary_set_row_marks(summaryview, row);
3159                 if (changed) {
3160                         msginfo->to_folder->op_count++;
3161                         if (msginfo->to_folder->op_count == 1)
3162                                 folderview_update_item(msginfo->to_folder, 0);
3163                 }
3164         }
3165
3166         debug_print(_("Message %d is set to copy to %s\n"),
3167                     msginfo->msgnum, to_folder->path);
3168 }
3169
3170 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3171 {
3172         GList *cur;
3173
3174         if (!to_folder) return;
3175         if (!summaryview->folder_item ||
3176             summaryview->folder_item->folder->type == F_NEWS) return;
3177
3178         if (summary_is_locked(summaryview)) return;
3179
3180         if (summaryview->folder_item == to_folder) {
3181                 alertpanel_notice
3182                         (_("Destination to copy is same as current folder."));
3183                 return;
3184         }
3185
3186         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3187              cur != NULL; cur = cur->next)
3188                 summary_copy_row_to
3189                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3190
3191         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3192
3193         if (prefs_common.immediate_exec)
3194                 summary_execute(summaryview);
3195         else {
3196                 summary_status_show(summaryview);
3197
3198                 folderview_update_item(to_folder, 0);
3199         }
3200 }
3201
3202 void summary_copy_to(SummaryView *summaryview)
3203 {
3204         FolderItem *to_folder;
3205
3206         if (!summaryview->folder_item ||
3207             summaryview->folder_item->folder->type == F_NEWS) return;
3208
3209         to_folder = foldersel_folder_sel(NULL, NULL);
3210         summary_copy_selected_to(summaryview, to_folder);
3211 }
3212
3213 void summary_add_address(SummaryView *summaryview)
3214 {
3215         MsgInfo *msginfo;
3216         gchar *from;
3217
3218         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3219                                               summaryview->selected);
3220         if (!msginfo) return;
3221
3222         Xstrdup_a(from, msginfo->from, return);
3223         eliminate_address_comment(from);
3224         extract_address(from);
3225         addressbook_add_contact(msginfo->fromname, from, NULL);
3226 }
3227
3228 void summary_select_all(SummaryView *summaryview)
3229 {
3230         if (summaryview->messages >= 500) {
3231                 STATUSBAR_PUSH(summaryview->mainwin,
3232                                _("Selecting all messages..."));
3233                 main_window_cursor_wait(summaryview->mainwin);
3234         }
3235
3236         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3237
3238         if (summaryview->messages >= 500) {
3239                 STATUSBAR_POP(summaryview->mainwin);
3240                 main_window_cursor_normal(summaryview->mainwin);
3241         }
3242 }
3243
3244 void summary_unselect_all(SummaryView *summaryview)
3245 {
3246         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3247 }
3248
3249 void summary_save_as(SummaryView *summaryview)
3250 {
3251         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3252         MsgInfo *msginfo;
3253         gchar *filename = NULL;
3254         gchar *src, *dest;
3255
3256         if (!summaryview->selected) return;
3257         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3258         if (!msginfo) return;
3259
3260         if (msginfo->subject) {
3261                 Xstrdup_a(filename, msginfo->subject, return);
3262                 subst_for_filename(filename);
3263         }
3264         dest = filesel_select_file(_("Save as"), filename);
3265         if (!dest) return;
3266         if (is_file_exist(dest)) {
3267                 AlertValue aval;
3268
3269                 aval = alertpanel(_("Overwrite"),
3270                                   _("Overwrite existing file?"),
3271                                   _("OK"), _("Cancel"), NULL);
3272                 if (G_ALERTDEFAULT != aval) return;
3273         }
3274
3275         src = procmsg_get_message_file(msginfo);
3276         copy_file(src, dest);
3277         g_free(src);
3278 }
3279
3280 void summary_print(SummaryView *summaryview)
3281 {
3282         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3283         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3284         MsgInfo *msginfo;
3285         GList *cur;
3286         gchar *cmdline;
3287         gchar *p;
3288
3289         if (clist->selection == NULL) return;
3290
3291         cmdline = input_dialog(_("Print"),
3292                                _("Enter the print command line:\n"
3293                                  "(`%s' will be replaced with file name)"),
3294                                prefs_common.print_cmd);
3295         if (!cmdline) return;
3296         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3297             strchr(p + 2, '%')) {
3298                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3299                                  cmdline);
3300                 g_free(cmdline);
3301                 return;
3302         }
3303
3304         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3305                 msginfo = gtk_ctree_node_get_row_data
3306                         (ctree, GTK_CTREE_NODE(cur->data));
3307                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3308         }
3309
3310         g_free(cmdline);
3311 }
3312
3313 gboolean summary_execute(SummaryView *summaryview)
3314 {
3315         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3316         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3317         GtkCTreeNode *node, *next;
3318
3319         if (!summaryview->folder_item ||
3320             summaryview->folder_item->folder->type == F_NEWS) return FALSE;
3321
3322         if (summary_is_locked(summaryview)) return FALSE;
3323         summary_lock(summaryview);
3324
3325         gtk_clist_freeze(clist);
3326
3327         if (summaryview->folder_item->threaded)
3328                 summary_unthread_for_exec(summaryview);
3329
3330         summary_execute_move(summaryview);
3331         summary_execute_copy(summaryview);
3332         summary_execute_delete(summaryview);
3333
3334         node = GTK_CTREE_NODE(clist->row_list);
3335         while (node != NULL) {
3336                 next = gtkut_ctree_node_next(ctree, node);
3337                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3338                         if (node == summaryview->displayed) {
3339                                 messageview_clear(summaryview->messageview);
3340                                 summaryview->displayed = NULL;
3341                         }
3342                         if (GTK_CTREE_ROW(node)->children != NULL)
3343                                 g_warning("summary_execute(): children != NULL\n");
3344                         else
3345                                 gtk_ctree_remove_node(ctree, node);
3346                 }
3347                 node = next;
3348         }
3349
3350         if (summaryview->folder_item->threaded)
3351                 summary_thread_build(summaryview);
3352
3353         summaryview->selected = clist->selection ?
3354                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3355
3356         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3357                 menu_set_insensitive_all
3358                         (GTK_MENU_SHELL(summaryview->popupmenu));
3359                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3360         } else
3361                 gtk_widget_grab_focus(summaryview->ctree);
3362
3363         summary_update_status(summaryview);
3364         summary_status_show(summaryview);
3365
3366         summary_write_cache(summaryview);
3367
3368         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3369
3370         gtk_clist_thaw(clist);
3371
3372         summary_unlock(summaryview);
3373         return TRUE;
3374 }
3375
3376 static void summary_execute_move(SummaryView *summaryview)
3377 {
3378         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3379         GSList *cur;
3380
3381         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3382
3383         /* search moving messages and execute */
3384         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3385                                 summaryview);
3386
3387         if (summaryview->mlist) {
3388                 procmsg_move_messages(summaryview->mlist);
3389
3390                 folder_item_scan_foreach(summaryview->folder_table);
3391                 folderview_update_item_foreach(summaryview->folder_table);
3392
3393                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3394                         procmsg_msginfo_free((MsgInfo *)cur->data);
3395                 g_slist_free(summaryview->mlist);
3396                 summaryview->mlist = NULL;
3397         }
3398
3399         g_hash_table_destroy(summaryview->folder_table);
3400         summaryview->folder_table = NULL;
3401 }
3402
3403 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3404                                       gpointer data)
3405 {
3406         SummaryView *summaryview = data;
3407         MsgInfo *msginfo;
3408
3409         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3410
3411         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3412                 g_hash_table_insert(summaryview->folder_table,
3413                                     msginfo->to_folder, GINT_TO_POINTER(1));
3414
3415                 summaryview->mlist =
3416                         g_slist_append(summaryview->mlist, msginfo);
3417                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3418
3419                 if (msginfo->msgid && *msginfo->msgid &&
3420                     node == g_hash_table_lookup(summaryview->msgid_table,
3421                                                 msginfo->msgid))
3422                         g_hash_table_remove(summaryview->msgid_table,
3423                                             msginfo->msgid);
3424         }
3425 }
3426
3427 static void summary_execute_copy(SummaryView *summaryview)
3428 {
3429         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3430
3431         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3432
3433         /* search copying messages and execute */
3434         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3435                                 summaryview);
3436
3437         if (summaryview->mlist) {
3438                 procmsg_copy_messages(summaryview->mlist);
3439
3440                 folder_item_scan_foreach(summaryview->folder_table);
3441                 folderview_update_item_foreach(summaryview->folder_table);
3442
3443                 g_slist_free(summaryview->mlist);
3444                 summaryview->mlist = NULL;
3445         }
3446
3447         g_hash_table_destroy(summaryview->folder_table);
3448         summaryview->folder_table = NULL;
3449 }
3450
3451 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3452                                       gpointer data)
3453 {
3454         SummaryView *summaryview = data;
3455         MsgInfo *msginfo;
3456
3457         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3458
3459         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3460                 g_hash_table_insert(summaryview->folder_table,
3461                                     msginfo->to_folder, GINT_TO_POINTER(1));
3462
3463                 summaryview->mlist =
3464                         g_slist_append(summaryview->mlist, msginfo);
3465
3466                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3467                 summary_set_row_marks(summaryview, node);
3468         }
3469 }
3470
3471 static void summary_execute_delete(SummaryView *summaryview)
3472 {
3473         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3474         FolderItem *trash;
3475         GSList *cur;
3476
3477         trash = summaryview->folder_item->folder->trash;
3478         if (summaryview->folder_item->folder->type == F_MH) {
3479                 g_return_if_fail(trash != NULL);
3480         }
3481
3482         /* search deleting messages and execute */
3483         gtk_ctree_pre_recursive
3484                 (ctree, NULL, summary_execute_delete_func, summaryview);
3485
3486         if (!summaryview->mlist) return;
3487
3488         if (summaryview->folder_item != trash)
3489                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3490         else
3491                 folder_item_remove_msgs(trash, summaryview->mlist);
3492
3493         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3494                 procmsg_msginfo_free((MsgInfo *)cur->data);
3495
3496         g_slist_free(summaryview->mlist);
3497         summaryview->mlist = NULL;
3498
3499         if (summaryview->folder_item != trash) {
3500                 folder_item_scan(trash);
3501                 folderview_update_item(trash, FALSE);
3502         }
3503 }
3504
3505 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3506                                         gpointer data)
3507 {
3508         SummaryView *summaryview = data;
3509         MsgInfo *msginfo;
3510
3511         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3512
3513         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3514                 summaryview->mlist =
3515                         g_slist_append(summaryview->mlist, msginfo);
3516                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3517
3518                 if (msginfo->msgid && *msginfo->msgid &&
3519                     node == g_hash_table_lookup(summaryview->msgid_table,
3520                                                 msginfo->msgid))
3521                         g_hash_table_remove(summaryview->msgid_table,
3522                                             msginfo->msgid);
3523         }
3524 }
3525
3526 /* thread functions */
3527
3528 void summary_thread_build(SummaryView *summaryview)
3529 {
3530         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3531         GtkCTreeNode *node;
3532         GtkCTreeNode *next;
3533         GtkCTreeNode *parent;
3534         MsgInfo *msginfo;
3535
3536         summary_lock(summaryview);
3537
3538         debug_print(_("Building threads..."));
3539         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3540         main_window_cursor_wait(summaryview->mainwin);
3541
3542         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3543                                          summary_tree_expanded, summaryview);
3544         gtk_clist_freeze(GTK_CLIST(ctree));
3545
3546         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3547         while (node) {
3548                 next = GTK_CTREE_ROW(node)->sibling;
3549
3550                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3551
3552                 parent = NULL;
3553
3554                 /* alfons - claws seems to prefer subject threading before
3555                  * inreplyto threading. we should look more deeply in this,
3556                  * because inreplyto should have precedence... */
3557                 if (msginfo && msginfo->inreplyto) {
3558                         parent = g_hash_table_lookup(summaryview->msgid_table,
3559                                                      msginfo->inreplyto);
3560                 }
3561
3562                 if (parent == NULL) {
3563                         parent = subject_table_lookup
3564                                 (summaryview->subject_table,
3565                                  msginfo->subject);
3566                 }
3567
3568                 if (parent && parent != node) {
3569                         gtk_ctree_move(ctree, node, parent, NULL);
3570                         gtk_ctree_expand(ctree, node);
3571                 }
3572
3573                 node = next;
3574         }
3575
3576         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3577
3578         while (node) {
3579                 next = GTK_CTREE_NODE_NEXT(node);
3580                 if (prefs_common.expand_thread)
3581                         gtk_ctree_expand(ctree, node);
3582                 if (prefs_common.bold_unread &&
3583                     GTK_CTREE_ROW(node)->children)
3584                         summary_set_row_marks(summaryview, node);
3585                 node = next;
3586         }
3587
3588         gtk_clist_thaw(GTK_CLIST(ctree));
3589         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3590                                            summary_tree_expanded, summaryview);
3591
3592         debug_print(_("done.\n"));
3593         STATUSBAR_POP(summaryview->mainwin);
3594         main_window_cursor_normal(summaryview->mainwin);
3595
3596         summary_unlock(summaryview);
3597 }
3598
3599 static void summary_thread_init(SummaryView *summaryview)
3600 {
3601         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3602         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3603         GtkCTreeNode *next;
3604
3605         if (prefs_common.expand_thread) {
3606                 while (node) {
3607                         next = GTK_CTREE_ROW(node)->sibling;
3608                         if (GTK_CTREE_ROW(node)->children)
3609                                 gtk_ctree_expand(ctree, node);
3610                         node = next;
3611                 }
3612         } else if (prefs_common.bold_unread) {
3613                 while (node) {
3614                         next = GTK_CTREE_ROW(node)->sibling;
3615                         if (GTK_CTREE_ROW(node)->children)
3616                                 summary_set_row_marks(summaryview, node);
3617                         node = next;
3618                 }
3619         }
3620 }
3621
3622 void summary_unthread(SummaryView *summaryview)
3623 {
3624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3625         GtkCTreeNode *node;
3626         GtkCTreeNode *child;
3627         GtkCTreeNode *sibling;
3628         GtkCTreeNode *next_child;
3629
3630         summary_lock(summaryview);
3631
3632         debug_print(_("Unthreading..."));
3633         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3634         main_window_cursor_wait(summaryview->mainwin);
3635
3636         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3637                                          summary_tree_collapsed, summaryview);
3638         gtk_clist_freeze(GTK_CLIST(ctree));
3639
3640         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3641              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3642                 child = GTK_CTREE_ROW(node)->children;
3643                 sibling = GTK_CTREE_ROW(node)->sibling;
3644
3645                 while (child != NULL) {
3646                         next_child = GTK_CTREE_ROW(child)->sibling;
3647                         gtk_ctree_move(ctree, child, NULL, sibling);
3648                         child = next_child;
3649                 }
3650         }
3651
3652         gtk_clist_thaw(GTK_CLIST(ctree));
3653         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3654                                            summary_tree_collapsed, summaryview);
3655
3656         debug_print(_("done.\n"));
3657         STATUSBAR_POP(summaryview->mainwin);
3658         main_window_cursor_normal(summaryview->mainwin);
3659
3660         summary_unlock(summaryview);
3661 }
3662
3663 static void summary_unthread_for_exec(SummaryView *summaryview)
3664 {
3665         GtkCTreeNode *node;
3666         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3667
3668         summary_lock(summaryview);
3669
3670         debug_print(_("Unthreading for execution..."));
3671
3672         gtk_clist_freeze(GTK_CLIST(ctree));
3673
3674         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3675              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3676                 summary_unthread_for_exec_func(ctree, node, NULL);
3677         }
3678
3679         gtk_clist_thaw(GTK_CLIST(ctree));
3680
3681         debug_print(_("done.\n"));
3682
3683         summary_unlock(summaryview);
3684 }
3685
3686 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3687                                            gpointer data)
3688 {
3689         MsgInfo *msginfo;
3690         GtkCTreeNode *top_parent;
3691         GtkCTreeNode *child;
3692         GtkCTreeNode *sibling;
3693
3694         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3695
3696         if (!msginfo ||
3697             (!MSG_IS_MOVE(msginfo->flags) &&
3698              !MSG_IS_DELETED(msginfo->flags)))
3699                 return;
3700         child = GTK_CTREE_ROW(node)->children;
3701         if (!child) return;
3702
3703         for (top_parent = node;
3704              GTK_CTREE_ROW(top_parent)->parent != NULL;
3705              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3706                 ;
3707         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3708
3709         while (child != NULL) {
3710                 GtkCTreeNode *next_child;
3711
3712                 next_child = GTK_CTREE_ROW(child)->sibling;
3713                 gtk_ctree_move(ctree, child, NULL, sibling);
3714                 child = next_child;
3715         }
3716 }
3717
3718 void summary_processing(SummaryView *summaryview, GSList * mlist)
3719 {
3720         GSList * processing_list;
3721         FolderItem * folder_item;
3722         GSList * cur;
3723         gchar * id;
3724         gchar * buf;
3725
3726         folder_item = summaryview->folder_item;
3727         if (folder_item == NULL)
3728                 return;
3729
3730         processing_list = folder_item->prefs->processing;
3731
3732         if (processing_list == NULL)
3733                 return;
3734
3735         summary_lock(summaryview);
3736
3737         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3738         debug_print(buf);
3739         STATUSBAR_PUSH(summaryview->mainwin, buf);
3740         g_free(buf);
3741
3742         main_window_cursor_wait(summaryview->mainwin);
3743
3744         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3745
3746         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3747                 MsgInfo * msginfo;
3748
3749                 msginfo = (MsgInfo *) cur->data;
3750                 filter_msginfo_move_or_delete(processing_list, msginfo,
3751                                               summaryview->folder_table);
3752         }
3753
3754         folder_item_scan_foreach(summaryview->folder_table);
3755         folderview_update_item_foreach(summaryview->folder_table);
3756
3757         g_hash_table_destroy(summaryview->folder_table);
3758         summaryview->folder_table = NULL;
3759
3760         if (prefs_common.immediate_exec) {
3761                 summary_unlock(summaryview);
3762                 summary_execute(summaryview);
3763                 summary_lock(summaryview);
3764         } else
3765                 summary_status_show(summaryview);
3766
3767         debug_print(_("done.\n"));
3768         STATUSBAR_POP(summaryview->mainwin);
3769         main_window_cursor_normal(summaryview->mainwin);
3770
3771         summary_unlock(summaryview);
3772 }
3773
3774 void summary_filter(SummaryView *summaryview)
3775 {
3776         if (!prefs_common.fltlist && !global_processing) {
3777                 alertpanel_error(_("No filter rules defined."));
3778                 return;
3779         }
3780
3781         summary_lock(summaryview);
3782
3783         debug_print(_("filtering..."));
3784         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3785         main_window_cursor_wait(summaryview->mainwin);
3786
3787         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3788
3789         if (global_processing == NULL) {
3790                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3791                                         GTK_CTREE_FUNC(summary_filter_func),
3792                                         summaryview);
3793
3794                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3795
3796                 if (prefs_common.immediate_exec) {
3797                         summary_unlock(summaryview);
3798                         summary_execute(summaryview);
3799                         summary_lock(summaryview);
3800                 } else
3801                         summary_status_show(summaryview);
3802         }
3803         else {
3804                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3805
3806                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3807                                         GTK_CTREE_FUNC(summary_filter_func),
3808                                         summaryview);
3809
3810                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3811
3812                 folder_item_scan_foreach(summaryview->folder_table);
3813                 folderview_update_item_foreach(summaryview->folder_table);
3814
3815                 g_hash_table_destroy(summaryview->folder_table);
3816                 summaryview->folder_table = NULL;
3817         }
3818
3819         debug_print(_("done.\n"));
3820         STATUSBAR_POP(summaryview->mainwin);
3821         main_window_cursor_normal(summaryview->mainwin);
3822
3823         summary_unlock(summaryview);
3824
3825         /*
3826          * CLAWS: summary_show() only valid after having a lock. ideally
3827          * we want the lock to be context aware...
3828          */
3829         if (global_processing) {
3830                 /*
3831                  * CLAWS: to prevent summary_show to write the cache,
3832                  * we force an update of the summaryview in a special way,
3833                  * like inc.c::inc_finished().
3834                  */
3835                 folderview_unselect(summaryview->folderview);
3836                 folderview_select(summaryview->folderview, summaryview->folder_item);
3837         }
3838 }
3839
3840 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3841                                 gpointer data)
3842 {
3843         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3844         SummaryView *summaryview = data;
3845         gchar *file;
3846         FolderItem *dest;
3847
3848         if (global_processing == NULL) {
3849                 /* old filtering */
3850                 file = procmsg_get_message_file_path(msginfo);
3851                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3852                 g_free(file);
3853
3854                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3855                     summaryview->folder_item != dest)
3856                         summary_move_row_to(summaryview, node, dest);
3857         }
3858         else
3859                 filter_msginfo_move_or_delete(global_processing, msginfo,
3860                                               summaryview->folder_table);
3861 }
3862
3863 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3864 {
3865         static HeaderEntry hentry[] = {{"List-Id:",        NULL, FALSE},
3866                                        {"X-ML-Name:",      NULL, FALSE},
3867                                        {"X-List:",         NULL, FALSE},
3868                                        {"X-Mailing-list:", NULL, FALSE},
3869                                        {NULL,              NULL, FALSE}};
3870         enum
3871         {
3872                 H_LIST_ID        = 0,
3873                 H_X_ML_NAME      = 1,
3874                 H_X_LIST         = 2,
3875                 H_X_MAILING_LIST = 3
3876         };
3877
3878         MsgInfo *msginfo;
3879         gchar *header = NULL;
3880         gchar *key = NULL;
3881         FILE *fp;
3882
3883         if (!summaryview->selected) return;
3884
3885         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3886                                               summaryview->selected);
3887         if (!msginfo) return;
3888
3889         switch (type) {
3890         case FILTER_BY_NONE:
3891                 break;
3892         case FILTER_BY_AUTO:
3893                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3894                 procheader_get_header_fields(fp, hentry);
3895                 fclose(fp);
3896
3897                 if (hentry[H_LIST_ID].body != NULL) {
3898                         header = "List-Id";
3899                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3900                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3901                         header = "X-ML-Name";
3902                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3903                 } else if (hentry[H_X_LIST].body != NULL) {
3904                         header = "X-List";
3905                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3906                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3907                         header = "X-Mailing-list";
3908                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3909                 } else if (msginfo->subject) {
3910                         header = "Subject";
3911                         key = msginfo->subject;
3912                 }
3913
3914                 g_free(hentry[H_LIST_ID].body);
3915                 hentry[H_LIST_ID].body = NULL;
3916                 g_free(hentry[H_X_ML_NAME].body);
3917                 hentry[H_X_ML_NAME].body = NULL;
3918                 g_free(hentry[H_X_LIST].body);
3919                 hentry[H_X_LIST].body = NULL;
3920                 g_free(hentry[H_X_MAILING_LIST].body);
3921                 hentry[H_X_MAILING_LIST].body = NULL;
3922
3923                 break;
3924         case FILTER_BY_FROM:
3925                 header = "From";
3926                 key = msginfo->from;
3927                 break;
3928         case FILTER_BY_TO:
3929                 header = "To";
3930                 key = msginfo->to;
3931                 break;
3932         case FILTER_BY_SUBJECT:
3933                 header = "Subject";
3934                 key = msginfo->subject;
3935                 break;
3936         default:
3937                 break;
3938         }
3939
3940         prefs_filter_open(header, key);
3941 }
3942
3943 /* color label */
3944
3945 #define N_COLOR_LABELS colorlabel_get_color_count()
3946
3947 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3948                                                      gpointer data)
3949 {
3950         guint color = GPOINTER_TO_UINT(data);
3951         SummaryView *summaryview;
3952
3953         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3954         g_return_if_fail(summaryview != NULL);
3955
3956         /* "dont_toggle" state set? */
3957         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3958                                 "dont_toggle"))
3959                 return;
3960
3961         summary_set_colorlabel(summaryview, color, NULL);
3962 }
3963
3964 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3965  * for the messsage; not the color index */
3966 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3967                                   guint labelcolor)
3968 {
3969         GdkColor color;
3970         GtkStyle *style, *prev_style, *ctree_style;
3971         MsgInfo *msginfo;
3972         gint color_index;
3973
3974         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3975         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
3976         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
3977
3978         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3979         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3980         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3981
3982         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3983                 if (!prev_style) return;
3984                 style = gtk_style_copy(prev_style);
3985                 color = ctree_style->fg[GTK_STATE_NORMAL];
3986                 style->fg[GTK_STATE_NORMAL] = color;
3987                 color = ctree_style->fg[GTK_STATE_SELECTED];
3988                 style->fg[GTK_STATE_SELECTED] = color;
3989         } else {
3990                 if (prev_style)
3991                         style = gtk_style_copy(prev_style);
3992                 else
3993                         style = gtk_style_copy(ctree_style);
3994                 color = colorlabel_get_color(color_index);
3995                 style->fg[GTK_STATE_NORMAL] = color;
3996                 /* get the average of label color and selected fg color
3997                    for visibility */
3998                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
3999                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4000                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4001         }
4002
4003         gtk_ctree_node_set_row_style(ctree, node, style);
4004 }
4005
4006 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4007                             GtkWidget *widget)
4008 {
4009         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4010         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4011         GList *cur;
4012
4013         for (cur = clist->selection; cur != NULL; cur = cur->next)
4014                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4015                                              labelcolor);
4016 }
4017
4018 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4019                                                           gpointer data)
4020 {
4021         SummaryView *summaryview;
4022         GtkMenuShell *menu;
4023         GtkCheckMenuItem **items;
4024         gint n;
4025         GList *cur, *sel;
4026
4027         summaryview = (SummaryView *)data;
4028         g_return_if_fail(summaryview != NULL);
4029
4030         sel = GTK_CLIST(summaryview->ctree)->selection;
4031         if (!sel) return;
4032
4033         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4034         g_return_if_fail(menu != NULL);
4035
4036         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4037
4038         /* NOTE: don't return prematurely because we set the "dont_toggle"
4039          * state for check menu items */
4040         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4041                             GINT_TO_POINTER(1));
4042
4043         /* clear items. get item pointers. */
4044         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4045                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4046                         gtk_check_menu_item_set_state
4047                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4048                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4049                         n++;
4050                 }
4051         }
4052
4053         if (n == (N_COLOR_LABELS + 1)) {
4054                 /* iterate all messages and set the state of the appropriate
4055                  * items */
4056                 for (; sel != NULL; sel = sel->next) {
4057                         MsgInfo *msginfo;
4058                         gint clabel;
4059
4060                         msginfo = gtk_ctree_node_get_row_data
4061                                 (GTK_CTREE(summaryview->ctree),
4062                                  GTK_CTREE_NODE(sel->data));
4063                         if (msginfo) {
4064                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4065                                 if (!items[clabel]->active)
4066                                         gtk_check_menu_item_set_state
4067                                                 (items[clabel], TRUE);
4068                         }
4069                 }
4070         } else
4071                 g_warning("invalid number of color elements (%d)\n", n);
4072
4073         /* reset "dont_toggle" state */
4074         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4075                             GINT_TO_POINTER(0));
4076 }
4077
4078 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4079 {
4080         GtkWidget *label_menuitem;
4081         GtkWidget *menu;
4082         GtkWidget *item;
4083         gint i;
4084
4085         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4086                                                    "/Color label");
4087         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4088                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4089                            summaryview);
4090         gtk_widget_show(label_menuitem);
4091
4092         menu = gtk_menu_new();
4093
4094         /* create sub items. for the menu item activation callback we pass the
4095          * index of label_colors[] as data parameter. for the None color we
4096          * pass an invalid (high) value. also we attach a data pointer so we
4097          * can always get back the SummaryView pointer. */
4098
4099         item = gtk_check_menu_item_new_with_label(_("None"));
4100         gtk_menu_append(GTK_MENU(menu), item);
4101         gtk_signal_connect(GTK_OBJECT(item), "activate",
4102                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4103                            GUINT_TO_POINTER(0));
4104         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4105         gtk_widget_show(item);
4106
4107         item = gtk_menu_item_new();
4108         gtk_menu_append(GTK_MENU(menu), item);
4109         gtk_widget_show(item);
4110
4111         /* create pixmap/label menu items */
4112         for (i = 0; i < N_COLOR_LABELS; i++) {
4113                 item = colorlabel_create_check_color_menu_item(i);
4114                 gtk_menu_append(GTK_MENU(menu), item);
4115                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4116                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4117                                    GUINT_TO_POINTER(i + 1));
4118                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4119                                     summaryview);
4120                 gtk_widget_show(item);
4121         }
4122
4123         gtk_widget_show(menu);
4124         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4125         summaryview->colorlabel_menu = menu;
4126 }
4127
4128 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4129 {
4130         GtkWidget *ctree;
4131         gint *col_pos = summaryview->col_pos;
4132         SummaryColumnState *col_state;
4133         gchar *titles[N_SUMMARY_COLS];
4134         SummaryColumnType type;
4135         gint pos;
4136
4137         memset(titles, 0, sizeof(titles));
4138
4139         col_state = prefs_summary_column_get_config();
4140         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4141                 summaryview->col_state[pos] = col_state[pos];
4142                 type = col_state[pos].type;
4143                 col_pos[type] = pos;
4144         }
4145         col_state = summaryview->col_state;
4146
4147         ctree = gtk_sctree_new_with_titles
4148                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4149
4150         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4151         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4152                                            GTK_JUSTIFY_CENTER);
4153         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4154                                            GTK_JUSTIFY_CENTER);
4155         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4156                                            GTK_JUSTIFY_CENTER);
4157         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4158                                            GTK_JUSTIFY_CENTER);
4159         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4160                                            GTK_JUSTIFY_RIGHT);
4161         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4162                                            GTK_JUSTIFY_RIGHT);
4163         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4164                                            GTK_JUSTIFY_RIGHT);
4165         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4166                                    SUMMARY_COL_MARK_WIDTH);
4167         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4168                                    SUMMARY_COL_UNREAD_WIDTH);
4169         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4170                                    SUMMARY_COL_LOCKED_WIDTH);
4171         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4172                                    SUMMARY_COL_MIME_WIDTH);
4173         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4174                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4175         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4176                                    prefs_common.summary_col_size[S_COL_FROM]);
4177         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4178                                    prefs_common.summary_col_size[S_COL_DATE]);
4179         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4180                                    prefs_common.summary_col_size[S_COL_SIZE]);
4181         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4182                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4183         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4184                                    prefs_common.summary_col_size[S_COL_SCORE]);
4185         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4186         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4187                                      GTK_CTREE_EXPANDER_SQUARE);
4188 #if 0
4189         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4190         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4191                                      GTK_CTREE_EXPANDER_TRIANGLE);
4192 #endif
4193         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4194         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4195
4196         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4197                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4198                                        GTK_CAN_FOCUS);
4199                 gtk_clist_set_column_visibility
4200                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4201         }
4202
4203         /* connect signal to the buttons for sorting */
4204 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4205         gtk_signal_connect \
4206                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4207                  "clicked", \
4208                  GTK_SIGNAL_FUNC(func), \
4209                  summaryview)
4210
4211         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4212         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4213         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4214         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4215         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4216         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4217         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4218         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4219         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4220         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4221
4222 #undef CLIST_BUTTON_SIGNAL_CONNECT
4223
4224         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4225                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4226         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4227                            GTK_SIGNAL_FUNC(summary_button_pressed),
4228                            summaryview);
4229         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4230                            GTK_SIGNAL_FUNC(summary_button_released),
4231                            summaryview);
4232         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4233                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4234         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4235                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4236         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4237                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4238
4239         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4240                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4241                                  summaryview);
4242         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4243                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4244                                  summaryview);
4245
4246         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4247                            GTK_SIGNAL_FUNC(summary_start_drag),
4248                            summaryview);
4249         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4250                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4251                            summaryview);
4252
4253         return ctree;
4254 }
4255
4256 void summary_set_column_order(SummaryView *summaryview)
4257 {
4258         GtkWidget *ctree;
4259         GtkWidget *scrolledwin = summaryview->scrolledwin;
4260         GtkWidget *pixmap;
4261         FolderItem *item;
4262         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4263         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4264
4265
4266         item = summaryview->folder_item;
4267
4268         summary_lock(summaryview);
4269         summary_write_cache(summaryview);
4270         summary_unlock(summaryview);
4271
4272         summary_clear_all(summaryview);
4273         gtk_widget_destroy(summaryview->ctree);
4274
4275         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4276         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4277         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4278                                     summaryview->col_pos[S_COL_MIME], pixmap);
4279         gtk_widget_show(pixmap);
4280         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4281                                             GTK_CLIST(ctree)->hadjustment);
4282         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4283                                             GTK_CLIST(ctree)->vadjustment);
4284         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4285         gtk_widget_show(ctree);
4286
4287         summary_show(summaryview, item, FALSE);
4288
4289         summary_select_by_msgnum(summaryview, selected_msgnum);
4290         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4291         if (!summaryview->displayed)
4292                 messageview_clear(summaryview->messageview);
4293         else
4294                 summary_redisplay_msg(summaryview);
4295 }
4296
4297
4298 /* callback functions */
4299
4300 static void summary_toggle_view_cb(GtkWidget *button,
4301                                    gpointer data)
4302 {
4303         SummaryView *summaryview = (SummaryView *) data;
4304
4305         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4306                 summary_display_msg(summaryview, summaryview->selected, FALSE);
4307         else
4308                 summary_toggle_view(summaryview);
4309 }
4310
4311 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4312                                    SummaryView *summaryview)
4313 {
4314         if (!event) return;
4315
4316         if (event->button == 3) {
4317                 /* right clicked */
4318                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4319                                NULL, NULL, event->button, event->time);
4320         } else if (event->button == 2) {
4321                 summaryview->display_msg = TRUE;
4322         } else if (event->button == 1) {
4323                 if (!prefs_common.emulate_emacs &&
4324                     summaryview->msg_is_toggled_on)
4325                         summaryview->display_msg = TRUE;
4326         }
4327 }
4328
4329 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4330                                     SummaryView *summaryview)
4331 {
4332 }
4333
4334 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4335 {
4336         summary_key_pressed(summaryview->ctree, event, summaryview);
4337 }
4338
4339 #define BREAK_ON_MODIFIER_KEY() \
4340         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4341
4342 #define RETURN_IF_LOCKED() \
4343         if (summaryview->mainwin->lock_count) return
4344
4345 #define KEY_PRESS_EVENT_STOP() \
4346         if (gtk_signal_n_emissions_by_name \
4347                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
4348                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
4349                                              "key_press_event"); \
4350         }
4351
4352 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4353                                 SummaryView *summaryview)
4354 {
4355         GtkCTree *ctree = GTK_CTREE(widget);
4356         GtkCTreeNode *node;
4357         FolderItem *to_folder;
4358
4359         if (summary_is_locked(summaryview)) return;
4360         if (!event) return;
4361
4362         switch (event->keyval) {
4363         case GDK_Escape:
4364                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4365                 return;
4366         default:
4367                 break;
4368         }
4369
4370         if (!summaryview->selected) {
4371                 node = gtk_ctree_node_nth(ctree, 0);
4372                 if (node)
4373                         gtk_ctree_select(ctree, node);
4374                 else
4375                         return;
4376         }
4377
4378         switch (event->keyval) {
4379         case GDK_space:         /* Page down or go to the next */
4380                 if (summaryview->displayed != summaryview->selected) {
4381                         summary_display_msg(summaryview,
4382                                             summaryview->selected, FALSE);
4383                         break;
4384                 }
4385                 if (!textview_scroll_page(summaryview->messageview->textview,
4386                                           FALSE))
4387                         summary_select_next_unread(summaryview);
4388                 break;
4389         case GDK_Return:        /* Scroll up/down one line */
4390                 if (summaryview->displayed != summaryview->selected) {
4391                         summary_display_msg(summaryview,
4392                                             summaryview->selected, FALSE);
4393                         break;
4394                 }
4395                 textview_scroll_one_line(summaryview->messageview->textview,
4396                                          (event->state & GDK_MOD1_MASK) != 0);
4397                 break;
4398         case GDK_Delete:
4399                 RETURN_IF_LOCKED();
4400                 BREAK_ON_MODIFIER_KEY();
4401                 summary_delete(summaryview);
4402                 break;
4403         case GDK_asterisk:      /* Mark */
4404                 summary_mark(summaryview);
4405                 break;
4406         case GDK_exclam:        /* Mark as unread */
4407                 summary_mark_as_unread(summaryview);
4408                 break;
4409         case GDK_BackSpace:     /* Page up */
4410                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4411                 break;
4412         default:
4413                 break;
4414         }
4415 }
4416
4417 #undef BREAK_ON_MODIFIER_KEY
4418 #undef RETURN_IF_LOCKED
4419 #undef KEY_PRESS_EVENT_STOP
4420
4421 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4422 {
4423         if (summaryview->folder_item->stype == F_OUTBOX ||
4424             summaryview->folder_item->stype == F_DRAFT  ||
4425             summaryview->folder_item->stype == F_QUEUE)
4426                 summary_reedit(summaryview);
4427         else
4428                 summary_open_msg(summaryview);
4429
4430         summaryview->display_msg = FALSE;
4431 }
4432
4433 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4434                                   SummaryView *summaryview)
4435 {
4436         summary_set_row_marks(summaryview, node);
4437 }
4438
4439 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4440                                    SummaryView *summaryview)
4441 {
4442         summary_set_row_marks(summaryview, node);
4443 }
4444
4445 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4446                              gint column, SummaryView *summaryview)
4447 {
4448         MsgInfo *msginfo;
4449
4450         summary_status_show(summaryview);
4451         summary_set_menu_sensitive(summaryview);
4452
4453         if (GTK_CLIST(ctree)->selection &&
4454              GTK_CLIST(ctree)->selection->next) {
4455                 summaryview->display_msg = FALSE;
4456                 return;
4457         }
4458
4459         summaryview->selected = row;
4460
4461         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4462
4463         switch (column < 0 ? column : summaryview->col_state[column].type) {
4464         case S_COL_MARK:
4465                 if (MSG_IS_MARKED(msginfo->flags)) {
4466                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4467                         if (MSG_IS_IMAP(msginfo->flags))
4468                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4469                         CHANGE_FLAGS(msginfo);
4470                         summary_set_row_marks(summaryview, row);
4471                 } else
4472                         summary_mark_row(summaryview, row);
4473                 break;
4474         case S_COL_UNREAD:
4475                 if (MSG_IS_UNREAD(msginfo->flags)) {
4476                         summary_mark_row_as_read(summaryview, row);
4477                         summary_status_show(summaryview);
4478                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4479                          !MSG_IS_FORWARDED(msginfo->flags)) {
4480                         summary_mark_row_as_unread(summaryview, row);
4481                         summary_status_show(summaryview);
4482                 }
4483                 break;
4484         case S_COL_LOCKED:
4485                 if (MSG_IS_LOCKED(msginfo->flags)) {
4486                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4487                         CHANGE_FLAGS(msginfo);
4488                         summary_set_row_marks(summaryview, row);
4489                 }
4490                 else
4491                         summary_lock_row(summaryview, row);
4492                 break;
4493         default:
4494                 break;
4495         }
4496
4497         if (summaryview->display_msg)
4498                 summary_display_msg(summaryview, row, FALSE);
4499
4500         summaryview->display_msg = FALSE;
4501 }
4502
4503 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4504                                 SummaryView *summaryview)
4505 {
4506         SummaryColumnType type = summaryview->col_state[column].type;
4507
4508         prefs_common.summary_col_size[type] = width;
4509 }
4510
4511 static void summary_reply_cb(SummaryView *summaryview, guint action,
4512                              GtkWidget *widget)
4513 {
4514         MsgInfo *msginfo;
4515         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
4516
4517         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4518                                               summaryview->selected);
4519         if (!msginfo) return;
4520
4521         switch ((ComposeMode)action) {
4522         case COMPOSE_REPLY:
4523                 compose_reply(msginfo, prefs_common.reply_with_quote,
4524                               FALSE, FALSE);
4525                 break;
4526         case COMPOSE_REPLY_WITH_QUOTE:
4527                 compose_reply(msginfo, TRUE, FALSE, FALSE);
4528                 break;
4529         case COMPOSE_REPLY_WITHOUT_QUOTE:
4530                 compose_reply(msginfo, FALSE, FALSE, FALSE);
4531                 break;
4532         case COMPOSE_REPLY_TO_SENDER:
4533                 compose_reply(msginfo, prefs_common.reply_with_quote,
4534                               FALSE, TRUE);
4535                 break;
4536         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4537                 compose_followup_and_reply_to(msginfo,
4538                                               prefs_common.reply_with_quote,
4539                                               FALSE, TRUE);
4540                 break;
4541         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4542                 compose_reply(msginfo, TRUE, FALSE, TRUE);
4543                 break;
4544         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4545                 compose_reply(msginfo, FALSE, FALSE, TRUE);
4546                 break;
4547         case COMPOSE_REPLY_TO_ALL:
4548                 compose_reply(msginfo, prefs_common.reply_with_quote,
4549                               TRUE, TRUE);
4550                 break;
4551         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4552                 compose_reply(msginfo, TRUE, TRUE, FALSE);
4553                 break;
4554         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4555                 compose_reply(msginfo, FALSE, TRUE, FALSE);
4556                 break;
4557         case COMPOSE_FORWARD:
4558                 if (prefs_common.forward_as_attachment) {
4559                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4560                         return;
4561                 } else {
4562                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4563                         return;
4564                 }
4565                 break;
4566         case COMPOSE_FORWARD_INLINE:
4567                 if (!sel->next) {
4568                         compose_forward(NULL, msginfo, FALSE);
4569                         break;
4570                 }
4571                 /* if (sel->next) FALL THROUGH */
4572         case COMPOSE_FORWARD_AS_ATTACH:
4573                 {
4574                         GSList *msginfo_list = NULL;
4575                         for ( ; sel != NULL; sel = sel->next)
4576                                 msginfo_list = g_slist_append(msginfo_list,
4577                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4578                                                 GTK_CTREE_NODE(sel->data)));
4579                         compose_forward_multiple(NULL, msginfo_list);
4580                         g_slist_free(msginfo_list);
4581                 }
4582                 break;
4583         case COMPOSE_BOUNCE:
4584                 compose_bounce(NULL, msginfo);
4585                 break;
4586         default:
4587                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
4588         }
4589
4590         summary_set_marks_selected(summaryview);
4591 }
4592
4593 static void summary_execute_cb(SummaryView *summaryview, guint action,
4594                                GtkWidget *widget)
4595 {
4596         summary_execute(summaryview);
4597 }
4598
4599 static void summary_show_all_header_cb(SummaryView *summaryview,
4600                                        guint action, GtkWidget *widget)
4601 {
4602         header_window_show_cb(summaryview->mainwin, action, widget);
4603 }
4604
4605 static void summary_add_address_cb(SummaryView *summaryview,
4606                                    guint action, GtkWidget *widget)
4607 {
4608         summary_add_address(summaryview);
4609 }
4610
4611 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4612 {
4613         summary_sort(summaryview, SORT_BY_MARK);
4614 }
4615
4616 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4617 {
4618         summary_sort(summaryview, SORT_BY_UNREAD);
4619 }
4620
4621 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4622 {
4623         summary_sort(summaryview, SORT_BY_MIME);
4624 }
4625
4626 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4627 {
4628         summary_sort(summaryview, SORT_BY_NUMBER);
4629 }
4630
4631 static void summary_score_clicked(GtkWidget *button,
4632                                   SummaryView *summaryview)
4633 {
4634         summary_sort(summaryview, SORT_BY_SCORE);
4635 }
4636
4637 static void summary_locked_clicked(GtkWidget *button,
4638                                   SummaryView *summaryview)
4639 {
4640         summary_sort(summaryview, SORT_BY_LOCKED);
4641 }
4642
4643 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4644 {
4645         summary_sort(summaryview, SORT_BY_SIZE);
4646 }
4647
4648 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4649 {
4650         summary_sort(summaryview, SORT_BY_DATE);
4651 }
4652
4653 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4654 {
4655         summary_sort(summaryview, SORT_BY_FROM);
4656 }
4657
4658 static void summary_subject_clicked(GtkWidget *button,
4659                                     SummaryView *summaryview)
4660 {
4661         summary_sort(summaryview, SORT_BY_SUBJECT);
4662 }
4663
4664 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4665                                SummaryView *summaryview)
4666 {
4667         GtkTargetList *list;
4668         GdkDragContext *context;
4669
4670         g_return_if_fail(summaryview != NULL);
4671         g_return_if_fail(summaryview->folder_item != NULL);
4672         g_return_if_fail(summaryview->folder_item->folder != NULL);
4673         if (summaryview->folder_item->folder->type == F_NEWS ||
4674             summaryview->selected == NULL)
4675                 return;
4676
4677         list = gtk_target_list_new(summary_drag_types, 1);
4678
4679         context = gtk_drag_begin(widget, list,
4680                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4681         gtk_drag_set_icon_default(context);
4682 }
4683
4684 static void summary_drag_data_get(GtkWidget        *widget,
4685                                   GdkDragContext   *drag_context,
4686                                   GtkSelectionData *selection_data,
4687                                   guint             info,
4688                                   guint             time,
4689                                   SummaryView      *summaryview)
4690 {
4691         if (info == TARGET_MAIL_URI_LIST) {
4692                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4693                 GList *cur;
4694                 MsgInfo *msginfo;
4695                 gchar *mail_list = NULL, *tmp1, *tmp2;
4696
4697                 for (cur = GTK_CLIST(ctree)->selection;
4698                      cur != NULL; cur = cur->next) {
4699                         msginfo = gtk_ctree_node_get_row_data
4700                                 (ctree, GTK_CTREE_NODE(cur->data));
4701                         tmp2 = procmsg_get_message_file_path(msginfo);
4702                         if (!tmp2) continue;
4703                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4704                         g_free(tmp2);
4705
4706                         if (!mail_list) {
4707                                 mail_list = tmp1;
4708                         } else {
4709                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4710                                 g_free(mail_list);
4711                                 g_free(tmp1);
4712                                 mail_list = tmp2;
4713                         }
4714                 }
4715
4716                 if (mail_list != NULL) {
4717                         gtk_selection_data_set(selection_data,
4718                                                selection_data->target, 8,
4719                                                mail_list, strlen(mail_list));
4720                         g_free(mail_list);
4721                 }
4722         } else if (info == TARGET_DUMMY) {
4723                 if (GTK_CLIST(summaryview->ctree)->selection)
4724                         gtk_selection_data_set(selection_data,
4725                                                selection_data->target, 8,
4726                                                "Dummy", 6);
4727         }
4728 }
4729
4730
4731 /* custom compare functions for sorting */
4732
4733 static gint summary_cmp_by_mark(GtkCList *clist,
4734                                 gconstpointer ptr1, gconstpointer ptr2)
4735 {
4736         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4737         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4738
4739         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4740 }
4741
4742 static gint summary_cmp_by_unread(GtkCList *clist,
4743                                   gconstpointer ptr1, gconstpointer ptr2)
4744 {
4745         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4746         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4747
4748         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4749 }
4750
4751 static gint summary_cmp_by_mime(GtkCList *clist,
4752                                 gconstpointer ptr1, gconstpointer ptr2)
4753 {
4754         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4755         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4756
4757         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4758 }
4759
4760 static gint summary_cmp_by_num(GtkCList *clist,
4761                                gconstpointer ptr1, gconstpointer ptr2)
4762 {
4763         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4764         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4765
4766         return msginfo1->msgnum - msginfo2->msgnum;
4767 }
4768
4769 static gint summary_cmp_by_size(GtkCList *clist,
4770                                 gconstpointer ptr1, gconstpointer ptr2)
4771 {
4772         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4773         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4774
4775         return msginfo1->size - msginfo2->size;
4776 }
4777
4778 static gint summary_cmp_by_date(GtkCList *clist,
4779                                gconstpointer ptr1, gconstpointer ptr2)
4780 {
4781         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4782         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4783
4784         return msginfo1->date_t - msginfo2->date_t;
4785 }
4786
4787 static gint summary_cmp_by_from(GtkCList *clist,
4788                                gconstpointer ptr1, gconstpointer ptr2)
4789 {
4790         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4791         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4792
4793         if (!msginfo1->fromname)
4794                 return (msginfo2->fromname != NULL);
4795         if (!msginfo2->fromname)
4796                 return -1;
4797
4798         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4799 }
4800
4801 static gint summary_cmp_by_subject(GtkCList *clist,
4802                                gconstpointer ptr1, gconstpointer ptr2)
4803 {
4804         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4805         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4806
4807         if (!msginfo1->subject)
4808                 return (msginfo2->subject != NULL);
4809         if (!msginfo2->subject)
4810                 return -1;
4811
4812         return strcasecmp(msginfo1->subject, msginfo2->subject);
4813 }
4814
4815 static gint summary_cmp_by_label(GtkCList *clist,
4816                                  gconstpointer ptr1, gconstpointer ptr2)
4817 {
4818         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4819         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4820
4821         return MSG_GET_COLORLABEL(msginfo1->flags) -
4822                 MSG_GET_COLORLABEL(msginfo2->flags);
4823 }
4824 static gint summary_cmp_by_score(GtkCList *clist,
4825                                  gconstpointer ptr1, gconstpointer ptr2)
4826 {
4827         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4828         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4829         int diff;
4830
4831         /* if score are equal, sort by date */
4832
4833         diff = msginfo1->threadscore - msginfo2->threadscore;
4834         if (diff != 0)
4835                 return diff;
4836         else
4837                 return summary_cmp_by_date(clist, ptr1, ptr2);
4838 }
4839
4840 static gint summary_cmp_by_locked(GtkCList *clist,
4841                                   gconstpointer ptr1, gconstpointer ptr2)
4842 {
4843         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4844         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4845
4846         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4847 }
4848
4849 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4850 {
4851         SummaryView *summaryview = (SummaryView *) data;
4852         MsgInfo *msginfo;
4853
4854         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4855         if (MSG_IS_NEW(msginfo->flags))
4856                 summaryview->newmsgs--;
4857         if (MSG_IS_UNREAD(msginfo->flags))
4858                 summaryview->unread--;
4859         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4860
4861         CHANGE_FLAGS(msginfo);
4862
4863         summary_set_row_marks(summaryview, row);
4864         debug_print(_("Message %d is marked as ignore thread\n"),
4865             msginfo->msgnum);
4866 }
4867
4868 static void summary_ignore_thread(SummaryView *summaryview)
4869 {
4870         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4871         GList *cur;
4872
4873         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4874                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4875         }
4876
4877         summary_status_show(summaryview);
4878 }
4879
4880 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4881 {
4882         SummaryView *summaryview = (SummaryView *) data;
4883         MsgInfo *msginfo;
4884
4885         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4886         if (MSG_IS_NEW(msginfo->flags))
4887                 summaryview->newmsgs++;
4888         if (MSG_IS_UNREAD(msginfo->flags))
4889                 summaryview->unread++;
4890         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4891
4892         CHANGE_FLAGS(msginfo);
4893
4894         summary_set_row_marks(summaryview, row);
4895         debug_print(_("Message %d is marked as unignore thread\n"),
4896             msginfo->msgnum);
4897 }
4898
4899 static void summary_unignore_thread(SummaryView *summaryview)
4900 {
4901         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4902         GList *cur;
4903
4904         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4905                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4906         }
4907
4908         summary_status_show(summaryview);
4909 }
4910
4911
4912 static gboolean processing_apply_func(GNode *node, gpointer data)
4913 {
4914         FolderItem *item;
4915         GSList * processing;
4916         SummaryView * summaryview = (SummaryView *) data;
4917
4918         if (node == NULL)
4919                 return FALSE;
4920
4921         item = node->data;
4922         /* prevent from the warning */
4923         if (item->path == NULL)
4924                 return FALSE;
4925         processing = item->prefs->processing;
4926
4927         if (processing != NULL) {
4928                 gchar * buf;
4929                 GSList * mlist;
4930                 GSList * cur;
4931
4932                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
4933                 debug_print(buf);
4934                 STATUSBAR_PUSH(summaryview->mainwin, buf);
4935                 g_free(buf);
4936
4937                 mlist = item->folder->get_msg_list(item->folder, item,
4938                                                    TRUE);
4939
4940                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
4941                         MsgInfo * msginfo;
4942
4943                         msginfo = (MsgInfo *) cur->data;
4944                         filter_msginfo_move_or_delete(processing, msginfo,
4945                                                       NULL);
4946                         procmsg_msginfo_free(msginfo);
4947                 }
4948
4949                 g_slist_free(mlist);
4950
4951                 STATUSBAR_POP(summaryview->mainwin);
4952         }
4953
4954
4955         return FALSE;
4956 }
4957
4958 void processing_apply(SummaryView * summaryview)
4959 {
4960         GList * cur;
4961
4962         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
4963                 Folder *folder;
4964
4965                 folder = (Folder *) cur->data;
4966                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
4967                                 processing_apply_func, summaryview);
4968         }
4969 }
4970
4971 void summary_toggle_show_read_messages(SummaryView *summaryview)
4972 {
4973         if (summaryview->folder_item->hide_read_msgs)
4974                 summaryview->folder_item->hide_read_msgs = 0;
4975         else
4976                 summaryview->folder_item->hide_read_msgs = 1;
4977         summary_show(summaryview, summaryview->folder_item, FALSE);
4978 }
4979
4980 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
4981                                              guint action)
4982 {
4983         GtkWidget *widget;
4984
4985         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
4986                                            "/View/Hide read messages");
4987         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4988                             GINT_TO_POINTER(1));
4989         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
4990         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4991                             GINT_TO_POINTER(0));
4992 }
4993 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
4994 {
4995         int err;
4996         gchar buf[BUFFSIZE];
4997         if (prefs->enable_simplify_subject) {
4998                 if (prefs->simplify_subject_regexp &&
4999                                 *prefs->simplify_subject_regexp != 0x00) {
5000
5001                         if (!prefs->simplify_subject_preg)
5002                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5003                         else
5004                                 regfree(prefs->simplify_subject_preg);
5005
5006                         err = string_match_precompile(prefs->simplify_subject_regexp,
5007                                         prefs->simplify_subject_preg, REG_EXTENDED);
5008                         if (err) {
5009                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5010                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5011                                 g_free(prefs->simplify_subject_preg);
5012                                 prefs->simplify_subject_preg = NULL;
5013                         }
5014                 } else {
5015                         if (prefs->simplify_subject_preg) {
5016                                 regfree(prefs->simplify_subject_preg);
5017                                 g_free(prefs->simplify_subject_preg);
5018                                 prefs->simplify_subject_preg = NULL;
5019                         }
5020                 }
5021         }
5022 }
5023
5024
5025 /*
5026  * End of Source.
5027  */
5028