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/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 410         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 411         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 412
 413         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 414         {N_("/Add sender to address boo_k"),
 415                                         NULL, summary_add_address_cb, 0, NULL},
 416         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 417         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 418         {N_("/_View/Open in new _window"),
 419                                         NULL, summary_open_msg, 0, NULL},
 420         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 421         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, NULL},
 422         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 423         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 424         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 425         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 426         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 427 };
 428
 429 static const gchar *const col_label[N_SUMMARY_COLS] = {
 430         N_("M"),        /* S_COL_MARK    */
 431         N_("U"),        /* S_COL_UNREAD  */
 432         "",             /* S_COL_MIME    */
 433         N_("Subject"),  /* S_COL_SUBJECT */
 434         N_("From"),     /* S_COL_FROM    */
 435         N_("Date"),     /* S_COL_DATE    */
 436         N_("Size"),     /* S_COL_SIZE    */
 437         N_("No."),      /* S_COL_NUMBER  */
 438         N_("Score"),    /* S_COL_SCORE   */
 439         N_("L")         /* S_COL_LOCKED  */
 440 };
 441
 442 SummaryView *summary_create(void)
 443 {
 444         SummaryView *summaryview;
 445         GtkWidget *vbox;
 446         GtkWidget *scrolledwin;
 447         GtkWidget *ctree;
 448         GtkWidget *hbox;
 449         GtkWidget *statlabel_folder;
 450         GtkWidget *statlabel_select;
 451         GtkWidget *statlabel_msgs;
 452         GtkWidget *toggle_view_btn;
 453         GtkWidget *toggle_view_arrow;
 454         GtkWidget *popupmenu;
 455         GtkItemFactory *popupfactory;
 456         gint n_entries;
 457
 458         debug_print(_("Creating summary view...\n"));
 459         summaryview = g_new0(SummaryView, 1);
 460
 461         vbox = gtk_vbox_new(FALSE, 2);
 462
 463         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 464         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 465                                        GTK_POLICY_AUTOMATIC,
 466                                        GTK_POLICY_ALWAYS);
 467         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 468         gtk_widget_set_usize(vbox,
 469                              prefs_common.summaryview_width,
 470                              prefs_common.summaryview_height);
 471
 472         ctree = summary_ctree_create(summaryview);
 473
 474         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 475                                             GTK_CLIST(ctree)->hadjustment);
 476         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 477                                             GTK_CLIST(ctree)->vadjustment);
 478         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 479
 480         /* create status label */
 481         hbox = gtk_hbox_new(FALSE, 0);
 482         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 483
 484         statlabel_folder = gtk_label_new("");
 485         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 486         statlabel_select = gtk_label_new("");
 487         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 488
 489         /* toggle view buttons */
 490         toggle_view_btn = gtk_button_new();
 491         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 492         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 493         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 494         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 495         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 496                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 497
 498         statlabel_msgs = gtk_label_new("");
 499         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 500
 501         /* create popup menu */
 502         n_entries = sizeof(summary_popup_entries) /
 503                 sizeof(summary_popup_entries[0]);
 504         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 505                                       "<SummaryView>", &popupfactory,
 506                                       summaryview);
 507
 508         summaryview->vbox = vbox;
 509         summaryview->scrolledwin = scrolledwin;
 510         summaryview->ctree = ctree;
 511         summaryview->hbox = hbox;
 512         summaryview->statlabel_folder = statlabel_folder;
 513         summaryview->statlabel_select = statlabel_select;
 514         summaryview->statlabel_msgs = statlabel_msgs;
 515         summaryview->toggle_view_btn = toggle_view_btn;
 516         summaryview->toggle_view_arrow = toggle_view_arrow;
 517         summaryview->popupmenu = popupmenu;
 518         summaryview->popupfactory = popupfactory;
 519         summaryview->msg_is_toggled_on = TRUE;
 520         summaryview->lock_count = 0;
 521         summaryview->sort_mode = SORT_BY_NONE;
 522         summaryview->sort_type = GTK_SORT_ASCENDING;
 523
 524         gtk_widget_show_all(vbox);
 525
 526         return summaryview;
 527 }
 528
 529 void summary_init(SummaryView *summaryview)
 530 {
 531         GtkStyle *style;
 532         GtkWidget *pixmap;
 533
 534         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 535                          &markxpm, &markxpmmask);
 536         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 537                          &deletedxpm, &deletedxpmmask);
 538         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 539                          &newxpm, &newxpmmask);
 540         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 541                          &unreadxpm, &unreadxpmmask);
 542         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 543                          &repliedxpm, &repliedxpmmask);
 544         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 545                          &forwardedxpm, &forwardedxpmmask);
 546         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 547                          &clipxpm, &clipxpmmask);
 548         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 549                          &lockedxpm, &lockedxpmmask);
 550         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 551                          &ignorethreadxpm, &ignorethreadxpmmask);
 552         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 553                          &clipkeyxpm, &clipkeyxpmmask);
 554         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 555                          &keyxpm, &keyxpmmask);
 556
 557         if (!small_style) {
 558                 small_style = gtk_style_copy
 559                         (gtk_widget_get_style(summaryview->ctree));
 560                 if (!smallfont)
 561                         smallfont = gdk_fontset_load(SMALL_FONT);
 562                 small_style->font = smallfont;
 563                 small_marked_style = gtk_style_copy(small_style);
 564                 small_marked_style->fg[GTK_STATE_NORMAL] =
 565                         summaryview->color_marked;
 566                 small_deleted_style = gtk_style_copy(small_style);
 567                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 568                         summaryview->color_dim;
 569         }
 570         if (!bold_style) {
 571                 bold_style = gtk_style_copy
 572                         (gtk_widget_get_style(summaryview->ctree));
 573                 if (!boldfont)
 574                         boldfont = gdk_fontset_load(BOLD_FONT);
 575                 bold_style->font = boldfont;
 576                 bold_marked_style = gtk_style_copy(bold_style);
 577                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 578                         summaryview->color_marked;
 579                 bold_deleted_style = gtk_style_copy(bold_style);
 580                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 581                         summaryview->color_dim;
 582         }
 583
 584         style = gtk_style_copy(gtk_widget_get_style
 585                                 (summaryview->statlabel_folder));
 586
 587         gtk_widget_set_style(summaryview->statlabel_folder, style);
 588         gtk_widget_set_style(summaryview->statlabel_select, style);
 589         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 590
 591         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
 592         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 593         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 594         gtk_widget_show(pixmap);
 595
 596         summary_clear_list(summaryview);
 597         summary_set_column_titles(summaryview);
 598         summary_colorlabel_menu_create(summaryview);
 599         summary_set_menu_sensitive(summaryview);
 600
 601 }
 602
 603 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 604                                                  GtkCTreeNode *current_node)
 605 {
 606         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 607         GtkCTreeNode *node;
 608         MsgInfo *msginfo;
 609         gint best_score = MIN_SCORE;
 610         GtkCTreeNode *best_node = NULL;
 611
 612         if (current_node)
 613                 /*node = current_node;*/
 614                 node = GTK_CTREE_NODE_NEXT(current_node);
 615         else
 616                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 617
 618         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 619                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 620                 if (msginfo->score >= summaryview->important_score)
 621                         break;
 622                 if (msginfo->score > best_score) {
 623                         best_score = msginfo->score;
 624                         best_node = node;
 625                 }
 626         }
 627
 628         if (node != NULL)
 629                 return node;
 630         else
 631                 return best_node;
 632 }
 633
 634 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 635                                                  GtkCTreeNode *current_node)
 636 {
 637         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 638         GtkCTreeNode *node;
 639         MsgInfo *msginfo;
 640         gint best_score = MIN_SCORE;
 641         GtkCTreeNode *best_node = NULL;
 642
 643         if (current_node)
 644                 /*node = current_node;*/
 645                 node = GTK_CTREE_NODE_PREV(current_node);
 646         else
 647                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 648
 649         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 650                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 651                 if (msginfo->score >= summaryview->important_score)
 652                         break;
 653                 if (msginfo->score > best_score) {
 654                         best_score = msginfo->score;
 655                         best_node = node;
 656                 }
 657         }
 658
 659         if (node != NULL)
 660                 return node;
 661         else
 662                 return best_node;
 663 }
 664
 665 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 666                       gboolean update_cache)
 667 {
 668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 669         GtkCTreeNode *node;
 670         GSList *mlist = NULL;
 671         gchar *buf;
 672         gboolean is_refresh;
 673         guint selected_msgnum = 0;
 674         guint displayed_msgnum = 0;
 675         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 676         GSList *cur;
 677         gint sort_mode;
 678         gint sort_type;
 679         static gboolean locked = FALSE;
 680
 681         if (summary_is_locked(summaryview)) return FALSE;
 682
 683         inc_lock();
 684         summary_lock(summaryview);
 685
 686         STATUSBAR_POP(summaryview->mainwin);
 687
 688         is_refresh = (!prefs_common.open_inbox_on_inc &&
 689                       item == summaryview->folder_item &&
 690                       update_cache == FALSE) ? TRUE : FALSE;
 691         if (is_refresh) {
 692                 selected_msgnum = summary_get_msgnum(summaryview,
 693                                                      summaryview->selected);
 694                 displayed_msgnum = summary_get_msgnum(summaryview,
 695                                                       summaryview->displayed);
 696         }
 697
 698         /* process the marks if any */
 699         if (summaryview->mainwin->lock_count == 0 &&
 700             (summaryview->moved > 0 || summaryview->copied > 0)) {
 701                 AlertValue val;
 702
 703                 val = alertpanel(_("Process mark"),
 704                                  _("Some marks are left. Process it?"),
 705                                  _("Yes"), _("No"), _("Cancel"));
 706                 if (G_ALERTDEFAULT == val)
 707                         summary_execute(summaryview);
 708                 else if (G_ALERTALTERNATE == val)
 709                         summary_write_cache(summaryview);
 710                 else {
 711                         summary_unlock(summaryview);
 712                         inc_unlock();
 713                         return FALSE;
 714                 }
 715                 folder_update_op_count();
 716         } else {
 717                 /*
 718                  * CLAWS: summary_show() is responsible for updating the caches.
 719                  * after filtering inc.c::inc_finished() forces the update of
 720                  * the cache by indirectly calling summary_show() (by re-selecting
 721                  * the currently selected mail folder).
 722                  * this collides with the new filtering system that may have set
 723                  * any message flag before calling summary_show().
 724                  * we can prevent this cache-write by checking the opened member
 725                  * of the folderview. if this is NULL, the folderview forced
 726                  * an update of the summary view.
 727                  */
 728                 if (summaryview->folderview->opened)
 729                         summary_write_cache(summaryview);
 730         }
 731
 732         summaryview->folderview->opened = selected_node;
 733
 734         gtk_clist_freeze(GTK_CLIST(ctree));
 735
 736         summary_clear_list(summaryview);
 737         summary_set_column_titles(summaryview);
 738         summary_set_menu_sensitive(summaryview);
 739         if (!is_refresh)
 740                 messageview_clear(summaryview->messageview);
 741
 742         buf = NULL;
 743         if (!item || !item->path || !item->parent || item->no_select ||
 744             (item->folder->type == F_MH &&
 745              ((buf = folder_item_get_path(item)) == NULL ||
 746               change_dir(buf) < 0))) {
 747                 g_free(buf);
 748                 debug_print(_("empty folder\n\n"));
 749                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 750                 if (is_refresh)
 751                         messageview_clear(summaryview->messageview);
 752                 summary_clear_all(summaryview);
 753                 summaryview->folder_item = item;
 754                 gtk_clist_thaw(GTK_CLIST(ctree));
 755                 summary_unlock(summaryview);
 756                 inc_unlock();
 757                 return TRUE;
 758         }
 759         g_free(buf);
 760
 761         summaryview->folder_item = item;
 762
 763         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 764
 765         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 766         debug_print("%s\n", buf);
 767         STATUSBAR_PUSH(summaryview->mainwin, buf);
 768         g_free(buf);
 769
 770         main_window_cursor_wait(summaryview->mainwin);
 771
 772         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 773
 774         summary_processing(summaryview, mlist);
 775
 776         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 777                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 778
 779                 msginfo->score = score_message(global_scoring, msginfo);
 780                 if (msginfo->score != MAX_SCORE &&
 781                     msginfo->score != MIN_SCORE) {
 782                         msginfo->score += score_message(item->prefs->scoring,
 783                                                         msginfo);
 784                 }
 785         }
 786
 787         summaryview->killed_messages = NULL;
 788
 789         if (summaryview->folder_item->hide_read_msgs) {
 790                 GSList *not_killed;
 791                 gint kill_score;
 792
 793                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 794                 not_killed = NULL;
 795                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 796                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 797
 798                         if ((MSG_IS_UNREAD(msginfo->flags)
 799                              || MSG_IS_MARKED(msginfo->flags)
 800                              || MSG_IS_LOCKED(msginfo->flags))
 801                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 802                             not_killed = g_slist_append(not_killed, msginfo);
 803                         else
 804                                 summaryview->killed_messages =
 805                                         g_slist_append(summaryview->killed_messages, msginfo);
 806                 }
 807                 g_slist_free(mlist);
 808                 mlist = not_killed;
 809         } else {
 810                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 811         }
 812
 813         if ((global_scoring || item->prefs->scoring) &&
 814             (item->folder->type == F_NEWS)) {
 815                 GSList *not_killed;
 816                 gint kill_score;
 817
 818                 not_killed = NULL;
 819                 kill_score = prefs_common.kill_score;
 820                 if (item->prefs->kill_score > kill_score)
 821                         kill_score = item->prefs->kill_score;
 822                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 823                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 824
 825                         if (MSG_IS_NEWS(msginfo->flags) &&
 826                             (msginfo->score <= kill_score))
 827                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 828                         else
 829                                 not_killed = g_slist_append(not_killed,
 830                                                             msginfo);
 831                 }
 832                 g_slist_free(mlist);
 833                 mlist = not_killed;
 834         }
 835
 836         STATUSBAR_POP(summaryview->mainwin);
 837
 838         /* set ctree and hash table from the msginfo list
 839            creating thread, and count the number of messages */
 840         summary_set_ctree_from_list(summaryview, mlist);
 841
 842         g_slist_free(mlist);
 843
 844         summary_write_cache(summaryview);
 845
 846         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 847
 848         gtk_clist_thaw(GTK_CLIST(ctree));
 849
 850         /* sort before */
 851         sort_mode = prefs_folder_item_get_sort_mode(item);
 852         sort_type = prefs_folder_item_get_sort_type(item);
 853
 854         if (sort_mode != SORT_BY_NONE) {
 855                 summaryview->sort_mode = sort_mode;
 856                 if (sort_type == GTK_SORT_DESCENDING)
 857                         summaryview->sort_type = GTK_SORT_ASCENDING;
 858                 else
 859                         summaryview->sort_type = GTK_SORT_DESCENDING;
 860
 861                 summary_sort(summaryview, sort_mode);
 862         }
 863
 864         if (is_refresh) {
 865                 summaryview->displayed =
 866                         summary_find_msg_by_msgnum(summaryview,
 867                                                    displayed_msgnum);
 868                 if (!summaryview->displayed)
 869                         messageview_clear(summaryview->messageview);
 870                 summary_select_by_msgnum(summaryview, selected_msgnum);
 871                 if (!summaryview->selected) {
 872                         /* no selected message - select first unread
 873                            message, but do not display it */
 874                         node = summary_find_next_unread_msg(summaryview, NULL);
 875                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 876                                 node = gtk_ctree_node_nth
 877                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 878                         summary_select_node(summaryview, node, FALSE);
 879                 }
 880         } else {
 881                 /* select first unread message */
 882                 if (sort_mode == SORT_BY_SCORE)
 883                         node = summary_find_next_important_score(summaryview,
 884                                                                  NULL);
 885                 else
 886                         node = summary_find_next_unread_msg(summaryview, NULL);
 887
 888                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 889                         /* Get the last visible node on screen */
 890                         /* FIXME: huh, what happens if node is null? that allowed?? */
 891                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 892                 }
 893                 if (prefs_common.open_unread_on_enter) {
 894                         summary_unlock(summaryview);
 895                         summary_select_node(summaryview, node, TRUE);
 896                         summary_lock(summaryview);
 897                 } else
 898                         summary_select_node(summaryview, node, FALSE);
 899         }
 900
 901         summary_status_show(summaryview);
 902         summary_set_menu_sensitive(summaryview);
 903         main_window_set_toolbar_sensitive(summaryview->mainwin);
 904
 905         debug_print("\n");
 906         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 907
 908         main_window_cursor_normal(summaryview->mainwin);
 909         summary_unlock(summaryview);
 910         inc_unlock();
 911
 912         return TRUE;
 913 }
 914
 915 void summary_clear_list(SummaryView *summaryview)
 916 {
 917         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 918         gint optimal_width;
 919         GSList * cur;
 920
 921         gtk_clist_freeze(clist);
 922
 923         for(cur = summaryview->killed_messages ; cur != NULL ;
 924             cur = g_slist_next(cur)) {
 925                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 926
 927                 procmsg_msginfo_free(msginfo);
 928         }
 929         g_slist_free(summaryview->killed_messages);
 930         summaryview->killed_messages = NULL;
 931
 932         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 933                                 NULL, summary_free_msginfo_func, NULL);
 934
 935         summaryview->folder_item = NULL;
 936
 937         summaryview->display_msg = FALSE;
 938
 939         summaryview->selected  = NULL;
 940         summaryview->displayed = NULL;
 941         summaryview->newmsgs   = summaryview->unread     = 0;
 942         summaryview->messages  = summaryview->total_size = 0;
 943         summaryview->deleted   = summaryview->moved      = 0;
 944         summaryview->copied    = 0;
 945         if (summaryview->msgid_table) {
 946                 g_hash_table_destroy(summaryview->msgid_table);
 947                 summaryview->msgid_table = NULL;
 948         }
 949         if (summaryview->subject_table) {
 950                 g_hash_table_destroy(summaryview->subject_table);
 951                 summaryview->subject_table = NULL;
 952         }
 953         summaryview->mlist = NULL;
 954         if (summaryview->folder_table) {
 955                 g_hash_table_destroy(summaryview->folder_table);
 956                 summaryview->folder_table = NULL;
 957         }
 958         summaryview->sort_mode = SORT_BY_NONE;
 959         summaryview->sort_type = GTK_SORT_ASCENDING;
 960
 961         gtk_clist_clear(clist);
 962         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 963                 optimal_width = gtk_clist_optimal_column_width
 964                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 965                 gtk_clist_set_column_width
 966                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 967                          optimal_width);
 968         }
 969
 970         gtk_clist_thaw(clist);
 971 }
 972
 973 void summary_clear_all(SummaryView *summaryview)
 974 {
 975         summary_clear_list(summaryview);
 976         summary_set_menu_sensitive(summaryview);
 977         main_window_set_toolbar_sensitive(summaryview->mainwin);
 978         summary_status_show(summaryview);
 979 }
 980
 981 void summary_lock(SummaryView *summaryview)
 982 {
 983         summaryview->lock_count++;
 984 }
 985
 986 void summary_unlock(SummaryView *summaryview)
 987 {
 988         if (summaryview->lock_count)
 989                 summaryview->lock_count--;
 990 }
 991
 992 gboolean summary_is_locked(SummaryView *summaryview)
 993 {
 994         return summaryview->lock_count > 0;
 995 }
 996
 997 SummarySelection summary_get_selection_type(SummaryView *summaryview)
 998 {
 999         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1000         SummarySelection selection;
1001
1002         if (!clist->row_list)
1003                 selection = SUMMARY_NONE;
1004         else if (!clist->selection)
1005                 selection = SUMMARY_SELECTED_NONE;
1006         else if (!clist->selection->next)
1007                 selection = SUMMARY_SELECTED_SINGLE;
1008         else
1009                 selection = SUMMARY_SELECTED_MULTIPLE;
1010
1011         return selection;
1012 }
1013
1014 static void summary_set_menu_sensitive(SummaryView *summaryview)
1015 {
1016         GtkItemFactory *ifactory = summaryview->popupfactory;
1017         SummarySelection selection;
1018         gboolean sens;
1019
1020         selection = summary_get_selection_type(summaryview);
1021         main_window_set_menu_sensitive(summaryview->mainwin);
1022
1023         if (selection == SUMMARY_NONE) {
1024                 GtkWidget *submenu;
1025
1026                 submenu = gtk_item_factory_get_widget
1027                         (summaryview->popupfactory, "/Mark");
1028                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1029                 menu_set_insensitive_all
1030                         (GTK_MENU_SHELL(summaryview->popupmenu));
1031                 return;
1032         }
1033
1034         if (summaryview->folder_item->folder->type != F_NEWS) {
1035                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1036                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1037                 menu_set_sensitive(ifactory, "/Delete", TRUE);
1038         }
1039
1040         menu_set_sensitive(ifactory, "/Execute", TRUE);
1041
1042         menu_set_sensitive(ifactory, "/Mark", TRUE);
1043         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1044         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1045
1046         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1047         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1048         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1049         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1050
1051         menu_set_sensitive(ifactory, "/Color label", TRUE);
1052
1053         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1054         menu_set_sensitive(ifactory, "/Reply",                    sens);
1055         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1056         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1057         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1058         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1059
1060         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1061
1062         menu_set_sensitive(ifactory, "/View", sens);
1063         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1064         menu_set_sensitive(ifactory, "/View/Source", sens);
1065         menu_set_sensitive(ifactory, "/View/All header", sens);
1066         if (summaryview->folder_item->stype == F_OUTBOX ||
1067             summaryview->folder_item->stype == F_DRAFT  ||
1068             summaryview->folder_item->stype == F_QUEUE)
1069                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1070
1071         menu_set_sensitive(ifactory, "/Save as...", sens);
1072         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1073
1074         menu_set_sensitive(ifactory, "/Select all", TRUE);
1075
1076         if (summaryview->folder_item->folder->account)
1077                 sens = summaryview->folder_item->folder->account->protocol
1078                         == A_NNTP;
1079         else
1080                 sens = FALSE;
1081         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1082 }
1083
1084 void summary_select_prev_unread(SummaryView *summaryview)
1085 {
1086         GtkCTreeNode *node;
1087         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1088
1089         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1090
1091         if (!node) {
1092                 AlertValue val;
1093
1094                 switch (prefs_common.next_unread_msg_dialog) {
1095                         case NEXTUNREADMSGDIALOG_ALWAYS:
1096                                 val = alertpanel(_("No more unread messages"),
1097                                                  _("No unread message found. "
1098                                                    "Search from the end?"),
1099                                                  _("Yes"), _("No"), NULL);
1100                                 break;
1101                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1102                                 val = G_ALERTDEFAULT;
1103                                 break;
1104                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1105                                 val = !G_ALERTDEFAULT;
1106                                 break;
1107                         default:
1108                                 debug_print(
1109                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1110                 }
1111                 if (val != G_ALERTDEFAULT) return;
1112                 node = summary_find_prev_unread_msg(summaryview, NULL);
1113         }
1114
1115         if (!node) {
1116                 alertpanel_notice(_("No unread messages."));
1117         } else {
1118                 gtkut_ctree_expand_parent_all(ctree, node);
1119                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1120                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1121                 if (summaryview->displayed == node)
1122                         summaryview->displayed = NULL;
1123                 summary_display_msg(summaryview, node, FALSE);
1124         }
1125 }
1126
1127 void summary_select_next_unread(SummaryView *summaryview)
1128 {
1129         GtkCTreeNode *node = summaryview->selected;
1130         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1131
1132         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1133                 AlertValue val;
1134
1135                 switch (prefs_common.next_unread_msg_dialog) {
1136                         case NEXTUNREADMSGDIALOG_ALWAYS:
1137                                 val = alertpanel(_("No more unread messages"),
1138                                                  _("No unread message found. "
1139                                                    "Go to next folder?"),
1140                                                  _("Yes"), _("Search again"), _("No"));
1141                                 break;
1142                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1143                                 val = G_ALERTDEFAULT;
1144                                 break;
1145                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1146                                 val = !G_ALERTDEFAULT;
1147                                 break;
1148                         default:
1149                                 debug_print(
1150                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1151                 }
1152
1153                 if (val == G_ALERTDEFAULT) {
1154                         if (gtk_signal_n_emissions_by_name
1155                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1156                                         gtk_signal_emit_stop_by_name
1157                                                 (GTK_OBJECT(ctree),
1158                                                  "key_press_event");
1159                         folderview_select_next_unread(summaryview->folderview);
1160                         return;
1161                 } else if (val == G_ALERTALTERNATE)
1162                         node = NULL;
1163                 else
1164                         return;
1165         }
1166
1167         if (node) {
1168                 gtkut_ctree_expand_parent_all(ctree, node);
1169                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1170                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1171                 if (summaryview->displayed == node)
1172                         summaryview->displayed = NULL;
1173                 summary_display_msg(summaryview, node, FALSE);
1174         }
1175 }
1176
1177 void summary_select_prev_marked(SummaryView *summaryview)
1178 {
1179         GtkCTreeNode *node;
1180         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1181
1182         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1183
1184         if (!node) {
1185                 AlertValue val;
1186
1187                 val = alertpanel(_("No more marked messages"),
1188                                  _("No marked message found. "
1189                                    "Search from the end?"),
1190                                  _("Yes"), _("No"), NULL);
1191                 if (val != G_ALERTDEFAULT) return;
1192                 node = summary_find_prev_marked_msg(summaryview, NULL);
1193         }
1194
1195         if (!node) {
1196                 alertpanel_notice(_("No marked messages."));
1197         } else {
1198                 gtkut_ctree_expand_parent_all(ctree, node);
1199                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1200                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1201                 if (summaryview->displayed == node)
1202                         summaryview->displayed = NULL;
1203                 summary_display_msg(summaryview, node, FALSE);
1204         }
1205 }
1206
1207 void summary_select_next_marked(SummaryView *summaryview)
1208 {
1209         GtkCTreeNode *node;
1210         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1211
1212         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1213
1214         if (!node) {
1215                 AlertValue val;
1216
1217                 val = alertpanel(_("No more marked messages"),
1218                                  _("No marked message found. "
1219                                    "Search from the beginning?"),
1220                                  _("Yes"), _("No"), NULL);
1221                 if (val != G_ALERTDEFAULT) return;
1222                 node = summary_find_next_marked_msg(summaryview, NULL);
1223         }
1224
1225         if (!node) {
1226                 alertpanel_notice(_("No marked messages."));
1227         } else {
1228                 gtkut_ctree_expand_parent_all(ctree, node);
1229                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1230                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1231                 if (summaryview->displayed == node)
1232                         summaryview->displayed = NULL;
1233                 summary_display_msg(summaryview, node, FALSE);
1234         }
1235 }
1236
1237 void summary_select_prev_labeled(SummaryView *summaryview)
1238 {
1239         GtkCTreeNode *node;
1240         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1241
1242         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1243
1244         if (!node) {
1245                 AlertValue val;
1246
1247                 val = alertpanel(_("No more labeled messages"),
1248                                  _("No labeled message found. "
1249                                    "Search from the end?"),
1250                                  _("Yes"), _("No"), NULL);
1251                 if (val != G_ALERTDEFAULT) return;
1252                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1253         }
1254
1255         if (!node) {
1256                 alertpanel_notice(_("No labeled messages."));
1257         } else {
1258                 gtkut_ctree_expand_parent_all(ctree, node);
1259                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1260                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1261                 if (summaryview->displayed == node)
1262                         summaryview->displayed = NULL;
1263                 summary_display_msg(summaryview, node, FALSE);
1264         }
1265 }
1266
1267 void summary_select_next_labeled(SummaryView *summaryview)
1268 {
1269         GtkCTreeNode *node;
1270         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1271
1272         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1273
1274         if (!node) {
1275                 AlertValue val;
1276
1277                 val = alertpanel(_("No more labeled messages"),
1278                                  _("No labeled message found. "
1279                                    "Search from the beginning?"),
1280                                  _("Yes"), _("No"), NULL);
1281                 if (val != G_ALERTDEFAULT) return;
1282                 node = summary_find_next_labeled_msg(summaryview, NULL);
1283         }
1284
1285         if (!node) {
1286                 alertpanel_notice(_("No labeled messages."));
1287         } else {
1288                 gtkut_ctree_expand_parent_all(ctree, node);
1289                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1290                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1291                 if (summaryview->displayed == node)
1292                         summaryview->displayed = NULL;
1293                 summary_display_msg(summaryview, node, FALSE);
1294         }
1295 }
1296
1297 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1298 {
1299         GtkCTreeNode *node;
1300
1301         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1302         summary_select_node(summaryview, node, FALSE);
1303 }
1304
1305 /**
1306  * summary_select_node:
1307  * @summaryview: Summary view.
1308  * @node: Summary tree node.
1309  * @display_msg: TRUE to display the selected message.
1310  *
1311  * Select @node (bringing it into view by scrolling and expanding its
1312  * thread, if necessary) and unselect all others.  If @display_msg is
1313  * TRUE, display the corresponding message in the message view.
1314  **/
1315 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1316                          gboolean display_msg)
1317 {
1318         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1319
1320         if (node) {
1321                 GTK_EVENTS_FLUSH();
1322                 gtkut_ctree_expand_parent_all(ctree, node);
1323                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1324                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1325                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1326                 summaryview->display_msg = display_msg;
1327                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1328         }
1329 }
1330
1331 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1332 {
1333         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1334         MsgInfo *msginfo;
1335
1336         if (!node)
1337                 return 0;
1338         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1339         return msginfo->msgnum;
1340 }
1341
1342 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1343                                            GtkCTreeNode *current_node)
1344 {
1345         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1346         GtkCTreeNode *node;
1347         MsgInfo *msginfo;
1348
1349         if (current_node)
1350                 node = current_node;
1351         else
1352                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1353
1354         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1355                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1356                 if (!MSG_IS_DELETED(msginfo->flags))
1357                         break;
1358         }
1359
1360         return node;
1361 }
1362
1363 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1364                                            GtkCTreeNode *current_node)
1365 {
1366         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1367         GtkCTreeNode *node;
1368         MsgInfo *msginfo;
1369
1370         if (current_node)
1371                 node = current_node;
1372         else
1373                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1374
1375         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1376                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1377                 if (!MSG_IS_DELETED(msginfo->flags))
1378                         break;
1379         }
1380
1381         return node;
1382 }
1383
1384 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1385                                                   GtkCTreeNode *current_node)
1386 {
1387         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1388         GtkCTreeNode *node;
1389         MsgInfo *msginfo;
1390
1391         if (current_node)
1392                 node = current_node;
1393         else
1394                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1395
1396         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1397                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1398                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1399         }
1400
1401         return node;
1402 }
1403
1404 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1405                                                   GtkCTreeNode *current_node)
1406 {
1407         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1408         GtkCTreeNode *node;
1409         MsgInfo *msginfo;
1410
1411         if (current_node)
1412                 node = current_node;
1413         else
1414                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1415
1416         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1417                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1418                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1419         }
1420
1421         return node;
1422 }
1423
1424 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1425                                                   GtkCTreeNode *current_node)
1426 {
1427         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1428         GtkCTreeNode *node;
1429         MsgInfo *msginfo;
1430
1431         if (current_node)
1432                 node = GTK_CTREE_NODE_PREV(current_node);
1433         else
1434                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1435
1436         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1437                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1438                 if (MSG_IS_MARKED(msginfo->flags)) break;
1439         }
1440
1441         return node;
1442 }
1443
1444 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1445                                                   GtkCTreeNode *current_node)
1446 {
1447         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1448         GtkCTreeNode *node;
1449         MsgInfo *msginfo;
1450
1451         if (current_node)
1452                 node = gtkut_ctree_node_next(ctree, current_node);
1453         else
1454                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1455
1456         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1457                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1458                 if (MSG_IS_MARKED(msginfo->flags)) break;
1459         }
1460
1461         return node;
1462 }
1463
1464 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1465                                                    GtkCTreeNode *current_node)
1466 {
1467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1468         GtkCTreeNode *node;
1469         MsgInfo *msginfo;
1470
1471         if (current_node)
1472                 node = GTK_CTREE_NODE_PREV(current_node);
1473         else
1474                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1475
1476         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1477                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1478                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1479         }
1480
1481         return node;
1482 }
1483
1484 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1485                                                    GtkCTreeNode *current_node)
1486 {
1487         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1488         GtkCTreeNode *node;
1489         MsgInfo *msginfo;
1490
1491         if (current_node)
1492                 node = gtkut_ctree_node_next(ctree, current_node);
1493         else
1494                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1495
1496         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1497                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1498                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1499         }
1500
1501         return node;
1502 }
1503
1504 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1505                                                 guint msgnum)
1506 {
1507         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1508         GtkCTreeNode *node;
1509         MsgInfo *msginfo;
1510
1511         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1512
1513         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1514                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1515                 if (msginfo->msgnum == msgnum) break;
1516         }
1517
1518         return node;
1519 }
1520
1521 static guint attract_hash_func(gconstpointer key)
1522 {
1523         gchar *str;
1524         gchar *p;
1525         guint h;
1526
1527         Xstrdup_a(str, (const gchar *)key, return 0);
1528         trim_subject(str);
1529
1530         p = str;
1531         h = *p;
1532
1533         if (h) {
1534                 for (p += 1; *p != '\0'; p++)
1535                         h = (h << 5) - h + *p;
1536         }
1537
1538         return h;
1539 }
1540
1541 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1542 {
1543         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1544 }
1545
1546 void summary_attract_by_subject(SummaryView *summaryview)
1547 {
1548         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1549         GtkCList *clist = GTK_CLIST(ctree);
1550         GtkCTreeNode *src_node;
1551         GtkCTreeNode *dst_node, *sibling;
1552         GtkCTreeNode *tmp;
1553         MsgInfo *src_msginfo, *dst_msginfo;
1554         GHashTable *subject_table;
1555
1556         debug_print(_("Attracting messages by subject..."));
1557         STATUSBAR_PUSH(summaryview->mainwin,
1558                        _("Attracting messages by subject..."));
1559
1560         main_window_cursor_wait(summaryview->mainwin);
1561         gtk_clist_freeze(clist);
1562
1563         subject_table = g_hash_table_new(attract_hash_func,
1564                                          attract_compare_func);
1565
1566         for (src_node = GTK_CTREE_NODE(clist->row_list);
1567              src_node != NULL;
1568              src_node = tmp) {
1569                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1570                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1571                 if (!src_msginfo) continue;
1572                 if (!src_msginfo->subject) continue;
1573
1574                 /* find attracting node */
1575                 dst_node = g_hash_table_lookup(subject_table,
1576                                                src_msginfo->subject);
1577
1578                 if (dst_node) {
1579                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1580
1581                         /* if the time difference is more than 20 days,
1582                            don't attract */
1583                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1584                             > 60 * 60 * 24 * 20)
1585                                 continue;
1586
1587                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1588                         if (src_node != sibling)
1589                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1590                 }
1591
1592                 g_hash_table_insert(subject_table,
1593                                     src_msginfo->subject, src_node);
1594         }
1595
1596         g_hash_table_destroy(subject_table);
1597
1598         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1599
1600         gtk_clist_thaw(clist);
1601
1602         debug_print(_("done.\n"));
1603         STATUSBAR_POP(summaryview->mainwin);
1604
1605         main_window_cursor_normal(summaryview->mainwin);
1606 }
1607
1608 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1609                                       gpointer data)
1610 {
1611         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1612
1613         if (msginfo)
1614                 procmsg_msginfo_free(msginfo);
1615 }
1616
1617 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1618                                    gpointer data)
1619 {
1620         SummaryView *summaryview = data;
1621         MsgInfo *msginfo;
1622
1623         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1624
1625         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1626                 summaryview->newmsgs++;
1627         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1628                 summaryview->unread++;
1629         if (MSG_IS_DELETED(msginfo->flags))
1630                 summaryview->deleted++;
1631
1632         summaryview->messages++;
1633         summaryview->total_size += msginfo->size;
1634
1635         summary_set_row_marks(summaryview, node);
1636 }
1637
1638 static void summary_update_status(SummaryView *summaryview)
1639 {
1640         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1641         GtkCTreeNode *node;
1642         MsgInfo *msginfo;
1643
1644         summaryview->newmsgs = summaryview->unread =
1645         summaryview->messages = summaryview->total_size =
1646         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1647
1648         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1649              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1650                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1651
1652                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1653                         summaryview->newmsgs++;
1654                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1655                         summaryview->unread++;
1656                 if (MSG_IS_DELETED(msginfo->flags))
1657                         summaryview->deleted++;
1658                 if (MSG_IS_MOVE(msginfo->flags))
1659                         summaryview->moved++;
1660                 if (MSG_IS_COPY(msginfo->flags))
1661                         summaryview->copied++;
1662                 summaryview->messages++;
1663                 summaryview->total_size += msginfo->size;
1664         }
1665 }
1666
1667 static void summary_status_show(SummaryView *summaryview)
1668 {
1669         gchar *str;
1670         gchar *del, *mv, *cp;
1671         gchar *sel;
1672         gchar *spc;
1673         gchar *itstr;
1674         GList *rowlist, *cur;
1675         guint n_selected = 0;
1676         off_t sel_size = 0;
1677         MsgInfo *msginfo;
1678
1679         if (!summaryview->folder_item) {
1680                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1681                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1682                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1683                 return;
1684         }
1685
1686         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1687         for (cur = rowlist; cur != NULL; cur = cur->next) {
1688                 msginfo = gtk_ctree_node_get_row_data
1689                         (GTK_CTREE(summaryview->ctree),
1690                          GTK_CTREE_NODE(cur->data));
1691                 sel_size += msginfo->size;
1692                 n_selected++;
1693         }
1694
1695         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1696                       summaryview->folder_item &&
1697                       summaryview->folder_item->folder->type == F_NEWS
1698                       ? g_basename(summaryview->folder_item->path)
1699                       : summaryview->folder_item->path);
1700
1701         if (summaryview->deleted)
1702                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1703         else
1704                 del = g_strdup("");
1705         if (summaryview->moved)
1706                 mv = g_strdup_printf(_("%s%d moved"),
1707                                      summaryview->deleted ? _(", ") : "",
1708                                      summaryview->moved);
1709         else
1710                 mv = g_strdup("");
1711         if (summaryview->copied)
1712                 cp = g_strdup_printf(_("%s%d copied"),
1713                                      summaryview->deleted ||
1714                                      summaryview->moved ? _(", ") : "",
1715                                      summaryview->copied);
1716         else
1717                 cp = g_strdup("");
1718
1719         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1720                 spc = "    ";
1721         else
1722                 spc = "";
1723
1724         if (n_selected) {
1725                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1726                 if (n_selected == 1)
1727                         itstr = g_strdup(_(" item selected"));
1728                 else
1729                         itstr = g_strdup(_(" items selected"));
1730         } else {
1731                 sel = g_strdup("");
1732                 itstr = g_strdup("");
1733         }
1734
1735         str = g_strconcat(n_selected ? itos(n_selected) : "",
1736                                         itstr, sel, spc, del, mv, cp, NULL);
1737         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1738         g_free(str);
1739         g_free(sel);
1740         g_free(del);
1741         g_free(mv);
1742         g_free(cp);
1743         g_free(itstr);
1744
1745         if (summaryview->folder_item &&
1746             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1747                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1748                                       summaryview->newmsgs,
1749                                       summaryview->unread,
1750                                       summaryview->messages,
1751                                       to_human_readable(summaryview->total_size));
1752         } else {
1753                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1754                                       summaryview->newmsgs,
1755                                       summaryview->unread,
1756                                       summaryview->messages);
1757         }
1758         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1759         g_free(str);
1760
1761         folderview_update_msg_num(summaryview->folderview,
1762                                   summaryview->folderview->opened,
1763                                   summaryview->newmsgs,
1764                                   summaryview->unread,
1765                                   summaryview->messages);
1766 }
1767
1768 static void summary_set_column_titles(SummaryView *summaryview)
1769 {
1770         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1771         GtkWidget *hbox;
1772         GtkWidget *label;
1773         GtkWidget *arrow;
1774         gint pos;
1775         const gchar *title;
1776         SummaryColumnType type;
1777         gboolean single_char;
1778         GtkJustification justify;
1779
1780         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1781                 SORT_BY_MARK,
1782                 SORT_BY_UNREAD,
1783                 SORT_BY_MIME,
1784                 SORT_BY_SUBJECT,
1785                 SORT_BY_FROM,
1786                 SORT_BY_DATE,
1787                 SORT_BY_SIZE,
1788                 SORT_BY_NUMBER,
1789                 SORT_BY_SCORE,
1790                 SORT_BY_LOCKED
1791         };
1792
1793         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1794                 type = summaryview->col_state[pos].type;
1795
1796                 /* CLAWS: mime and unread are single char headers */
1797                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1798                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1799                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1800
1801                 switch (type) {
1802                 case S_COL_SUBJECT:
1803                 case S_COL_FROM:
1804                 case S_COL_DATE:
1805                 case S_COL_NUMBER:
1806                         if (prefs_common.trans_hdr)
1807                                 title = gettext(col_label[type]);
1808                         else
1809                                 title = col_label[type];
1810                         break;
1811                 /* CLAWS: dummies for mark and locked headers */
1812                 case S_COL_MARK:
1813                 case S_COL_LOCKED:
1814                         title = "";
1815                         break;
1816                 default:
1817                         title = gettext(col_label[type]);
1818                 }
1819
1820                 if (type == S_COL_MIME) {
1821                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1822                         gtk_widget_show(label);
1823                         gtk_clist_set_column_widget(clist, pos, label);
1824                         continue;
1825                 }
1826                 if (single_char) {
1827                         gtk_clist_set_column_title(clist, pos, title);
1828                         continue;
1829                 }
1830
1831                 /* CLAWS: changed so that locked and mark headers
1832                  * show a pixmap instead of single character */
1833                 hbox  = gtk_hbox_new(FALSE, 4);
1834
1835                 if (type == S_COL_LOCKED)
1836                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1837                 else if (type == S_COL_MARK)
1838                         label = gtk_pixmap_new(markxpm, markxpmmask);
1839                 else
1840                         label = gtk_label_new(title);
1841
1842                 if (justify == GTK_JUSTIFY_RIGHT)
1843                         gtk_box_pack_end(GTK_BOX(hbox), label,
1844                                          FALSE, FALSE, 0);
1845                 else
1846                         gtk_box_pack_start(GTK_BOX(hbox), label,
1847                                            FALSE, FALSE, 0);
1848
1849                 if (summaryview->sort_mode == sort_by[type]) {
1850                         arrow = gtk_arrow_new
1851                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1852                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1853                                  GTK_SHADOW_IN);
1854                         if (justify == GTK_JUSTIFY_RIGHT)
1855                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1856                                                    FALSE, FALSE, 0);
1857                         else
1858                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1859                                                  FALSE, FALSE, 0);
1860                 }
1861
1862                 gtk_widget_show_all(hbox);
1863                 gtk_clist_set_column_widget(clist, pos, hbox);
1864         }
1865 }
1866
1867 void summary_sort(SummaryView *summaryview, SummarySortType type)
1868 {
1869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1870         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1871         GtkCListCompareFunc cmp_func;
1872
1873         if (!summaryview->folder_item)
1874                 return;
1875
1876         switch (type) {
1877         case SORT_BY_MARK:
1878                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1879                 break;
1880         case SORT_BY_UNREAD:
1881                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1882                 break;
1883         case SORT_BY_MIME:
1884                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1885                 break;
1886         case SORT_BY_NUMBER:
1887                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1888                 break;
1889         case SORT_BY_SIZE:
1890                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1891                 break;
1892         case SORT_BY_DATE:
1893                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1894                 break;
1895         case SORT_BY_FROM:
1896                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1897                 break;
1898         case SORT_BY_SUBJECT:
1899                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1900                 break;
1901         case SORT_BY_SCORE:
1902                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1903                 break;
1904         case SORT_BY_LOCKED:
1905                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1906                 break;
1907         case SORT_BY_LABEL:
1908                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1909                 break;
1910         default:
1911                 return;
1912         }
1913
1914         debug_print(_("Sorting summary..."));
1915         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1916
1917         main_window_cursor_wait(summaryview->mainwin);
1918
1919         gtk_clist_set_compare_func(clist, cmp_func);
1920
1921         /* toggle sort type if the same column is selected */
1922         if (summaryview->sort_mode == type)
1923                 summaryview->sort_type =
1924                         summaryview->sort_type == GTK_SORT_ASCENDING
1925                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1926         else
1927                 summaryview->sort_type = GTK_SORT_ASCENDING;
1928         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1929         summaryview->sort_mode = type;
1930
1931         summary_set_column_titles(summaryview);
1932
1933         gtk_ctree_sort_recursive(ctree, NULL);
1934
1935         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1936         prefs_folder_item_set_config(summaryview->folder_item,
1937                                      summaryview->sort_type,
1938                                      summaryview->sort_mode);
1939         prefs_folder_item_save_config(summaryview->folder_item);
1940
1941         debug_print(_("done.\n"));
1942         STATUSBAR_POP(summaryview->mainwin);
1943
1944         main_window_cursor_normal(summaryview->mainwin);
1945 }
1946
1947 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1948                                    GtkCTreeNode *cnode, gpointer data)
1949 {
1950         SummaryView *summaryview = (SummaryView *)data;
1951         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1952         gchar *text[N_SUMMARY_COLS];
1953         gint *col_pos = summaryview->col_pos;
1954         const gchar *msgid = msginfo->msgid;
1955         GHashTable *msgid_table = summaryview->msgid_table;
1956
1957         summary_set_header(summaryview, text, msginfo);
1958
1959         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1960                                 NULL, NULL, NULL, NULL, FALSE,
1961                                 gnode->parent->parent ? TRUE : FALSE);
1962 #define SET_TEXT(col) \
1963         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1964                                 text[col_pos[col]])
1965
1966         SET_TEXT(S_COL_NUMBER);
1967         SET_TEXT(S_COL_SCORE);
1968         SET_TEXT(S_COL_SIZE);
1969         SET_TEXT(S_COL_DATE);
1970         SET_TEXT(S_COL_FROM);
1971         SET_TEXT(S_COL_SUBJECT);
1972
1973 #undef SET_TEXT
1974
1975         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1976         summary_set_marks_func(ctree, cnode, summaryview);
1977
1978         if (msgid)
1979                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1980
1981         return TRUE;
1982 }
1983
1984 static void summary_set_ctree_from_list(SummaryView *summaryview,
1985                                         GSList *mlist)
1986 {
1987         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1988         MsgInfo *msginfo;
1989         MsgInfo *parentinfo;
1990         MsgInfo *cur_msginfo;
1991         GtkCTreeNode *node = NULL;
1992         GHashTable *msgid_table;
1993         GHashTable *subject_table;
1994         GSList * cur;
1995         GtkCTreeNode *cur_parent;
1996
1997         if (!mlist) return;
1998
1999         debug_print(_("\tSetting summary from message data..."));
2000         STATUSBAR_PUSH(summaryview->mainwin,
2001                        _("Setting summary from message data..."));
2002         gdk_flush();
2003
2004         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2005         summaryview->msgid_table = msgid_table;
2006         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2007         summaryview->subject_table = subject_table;
2008
2009         if (prefs_common.use_addr_book)
2010                 start_address_completion();
2011
2012         for (cur = mlist ; cur != NULL; cur = cur->next) {
2013                 msginfo = (MsgInfo *)cur->data;
2014                 msginfo->threadscore = msginfo->score;
2015         }
2016
2017         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2018                 summaryview->important_score = prefs_common.important_score;
2019                 if (summaryview->folder_item->prefs->important_score >
2020                     summaryview->important_score)
2021                         summaryview->important_score =
2022                                 summaryview->folder_item->prefs->important_score;
2023         }
2024
2025         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2026
2027         if (summaryview->folder_item->threaded) {
2028                 GNode *root, *gnode;
2029
2030                 root = procmsg_get_thread_tree(mlist);
2031
2032                 for (gnode = root->children; gnode != NULL;
2033                      gnode = gnode->next) {
2034                         node = gtk_ctree_insert_gnode
2035                                 (ctree, NULL, node, gnode,
2036                                  summary_insert_gnode_func, summaryview);
2037                 }
2038
2039                 g_node_destroy(root);
2040
2041                 summary_thread_init(summaryview);
2042         } else {
2043                 gchar *text[N_SUMMARY_COLS];
2044
2045                 mlist = g_slist_reverse(mlist);
2046                 for (; mlist != NULL; mlist = mlist->next) {
2047                         msginfo = (MsgInfo *)mlist->data;
2048
2049                         summary_set_header(summaryview, text, msginfo);
2050
2051                         node = gtk_ctree_insert_node
2052                                 (ctree, NULL, node, text, 2,
2053                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2054                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2055                         summary_set_marks_func(ctree, node, summaryview);
2056
2057                         if (msginfo->msgid)
2058                                 g_hash_table_insert(msgid_table,
2059                                                     msginfo->msgid, node);
2060
2061                         subject_table_insert(subject_table,
2062                                              msginfo->subject,
2063                                              node);
2064                 }
2065                 mlist = g_slist_reverse(mlist);
2066         }
2067
2068         if (prefs_common.enable_hscrollbar &&
2069             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2070                 gint optimal_width;
2071
2072                 optimal_width = gtk_clist_optimal_column_width
2073                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2074                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2075                                            summaryview->col_pos[S_COL_SUBJECT],
2076                                            optimal_width);
2077         }
2078
2079         if (prefs_common.use_addr_book)
2080                 end_address_completion();
2081
2082         debug_print(_("done.\n"));
2083         STATUSBAR_POP(summaryview->mainwin);
2084         if (debug_mode) {
2085                 debug_print("\tmsgid hash table size = %d\n",
2086                             g_hash_table_size(msgid_table));
2087                 debug_print("\tsubject hash table size = %d\n",
2088                             g_hash_table_size(subject_table));
2089         }
2090 }
2091
2092 struct wcachefp
2093 {
2094         FILE *cache_fp;
2095         FILE *mark_fp;
2096 };
2097
2098 gint summary_write_cache(SummaryView *summaryview)
2099 {
2100         struct wcachefp fps;
2101         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2102         gint ver = CACHE_VERSION;
2103         gchar *buf;
2104         gchar *cachefile, *markfile;
2105         GSList * cur;
2106         gint filemode = 0;
2107         PrefsFolderItem *prefs;
2108
2109         if (!summaryview->folder_item || !summaryview->folder_item->path)
2110                 return -1;
2111
2112         if (summaryview->folder_item->folder->update_mark != NULL)
2113                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2114
2115         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2116         g_return_val_if_fail(cachefile != NULL, -1);
2117         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2118                 FILE_OP_ERROR(cachefile, "fopen");
2119                 g_free(cachefile);
2120                 return -1;
2121         }
2122         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2123                 FILE_OP_ERROR(cachefile, "chmod");
2124
2125         prefs = summaryview->folder_item->prefs;
2126         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2127                 /* for cache file */
2128                 filemode = prefs->folder_chmod;
2129                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2130                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2131 #if HAVE_FCHMOD
2132                 fchmod(fileno(fps.cache_fp), filemode);
2133 #else
2134                 chmod(cachefile, filemode);
2135 #endif
2136         }
2137
2138         g_free(cachefile);
2139
2140         markfile = folder_item_get_mark_file(summaryview->folder_item);
2141         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2142                 FILE_OP_ERROR(markfile, "fopen");
2143                 fclose(fps.cache_fp);
2144                 g_free(markfile);
2145                 return -1;
2146         }
2147         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2148                 FILE_OP_ERROR(markfile, "chmod");
2149         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2150 #if HAVE_FCHMOD
2151                 fchmod(fileno(fps.mark_fp), filemode);
2152 #else
2153                 chmod(markfile, filemode);
2154 #endif
2155         }
2156
2157         g_free(markfile);
2158
2159         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2160                               summaryview->folder_item->path);
2161         debug_print(buf);
2162         STATUSBAR_PUSH(summaryview->mainwin, buf);
2163         g_free(buf);
2164
2165         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2166         ver = MARK_VERSION;
2167         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2168
2169         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2170
2171         for(cur = summaryview->killed_messages ; cur != NULL ;
2172             cur = g_slist_next(cur)) {
2173                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2174
2175                 procmsg_write_cache(msginfo, fps.cache_fp);
2176                 procmsg_write_flags(msginfo, fps.mark_fp);
2177         }
2178
2179         fclose(fps.cache_fp);
2180         fclose(fps.mark_fp);
2181
2182         debug_print(_("done.\n"));
2183         STATUSBAR_POP(summaryview->mainwin);
2184
2185         return 0;
2186 }
2187
2188 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2189                                      gpointer data)
2190 {
2191         struct wcachefp *fps = data;
2192         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2193
2194         if (msginfo == NULL) return;
2195
2196         procmsg_write_cache(msginfo, fps->cache_fp);
2197         procmsg_write_flags(msginfo, fps->mark_fp);
2198 }
2199
2200 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2201                                MsgInfo *msginfo)
2202 {
2203         static gchar date_modified[80];
2204         static gchar *to = NULL;
2205         static gchar *from_name = NULL;
2206         static gchar col_number[11];
2207         static gchar col_score[11];
2208         static gchar buf[BUFFSIZE];
2209         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2210         gint *col_pos = summaryview->col_pos;
2211
2212         text[col_pos[S_COL_MARK]]   = NULL;
2213         text[col_pos[S_COL_UNREAD]] = NULL;
2214         text[col_pos[S_COL_MIME]]   = NULL;
2215         text[col_pos[S_COL_LOCKED]] = NULL;
2216         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2217         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2218
2219 #if 0
2220         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2221 #else
2222         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2223 #endif
2224
2225         if (msginfo->date_t) {
2226                 procheader_date_get_localtime(date_modified,
2227                                               sizeof(date_modified),
2228                                               msginfo->date_t);
2229                 text[col_pos[S_COL_DATE]] = date_modified;
2230         } else if (msginfo->date)
2231                 text[col_pos[S_COL_DATE]] = msginfo->date;
2232         else
2233                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2234
2235         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2236                 _("(No From)");
2237         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2238             !MSG_IS_NEWS(msginfo->flags)) {
2239                 gchar *from;
2240
2241                 Xstrdup_a(from, msginfo->from, return);
2242                 extract_address(from);
2243                 if (account_find_from_address(from)) {
2244                         g_free(to);
2245                         to = g_strconcat("-->", msginfo->to, NULL);
2246                         text[col_pos[S_COL_FROM]] = to;
2247                 }
2248         }
2249
2250         if ((text[col_pos[S_COL_FROM]] != to) && prefs_common.use_addr_book &&
2251             msginfo->from) {
2252                 gint count;
2253                 gchar *from;
2254
2255                 Xstrdup_a(from, msginfo->from, return);
2256                 extract_address(from);
2257                 if (*from) {
2258                         count = complete_address(from);
2259                         if (count > 1) {
2260                                 g_free(from_name);
2261                                 from = get_complete_address(1);
2262                                 from_name = procheader_get_fromname(from);
2263                                 g_free(from);
2264                                 text[col_pos[S_COL_FROM]] = from_name;
2265                         }
2266                 }
2267         }
2268
2269         if (prefs->enable_simplify_subject
2270             && prefs->simplify_subject_preg != NULL )
2271                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2272                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2273                                         prefs->simplify_subject_preg) :
2274
2275                         _("(No Subject)");
2276         else
2277                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2278                         _("(No Subject)");
2279 }
2280
2281 #define CHANGE_FLAGS(msginfo) \
2282 { \
2283 if (msginfo->folder->folder->change_flags != NULL) \
2284 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2285                                       msginfo->folder, \
2286                                       msginfo); \
2287 }
2288
2289 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2290                                 gboolean new_window)
2291 {
2292         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2293         MsgInfo *msginfo;
2294         MsgFlags flags;
2295         gchar *filename;
2296
2297         if (!new_window && summaryview->displayed == row) return;
2298         g_return_if_fail(row != NULL);
2299
2300         if (summary_is_locked(summaryview)) return;
2301         summary_lock(summaryview);
2302
2303         STATUSBAR_POP(summaryview->mainwin);
2304         GTK_EVENTS_FLUSH();
2305
2306         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2307
2308         filename = procmsg_get_message_file(msginfo);
2309         if (!filename) {
2310                 summary_unlock(summaryview);
2311                 return;
2312         }
2313         g_free(filename);
2314
2315         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2316                 summaryview->newmsgs--;
2317         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2318                 summaryview->unread--;
2319         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2320             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2321                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2322                 if (MSG_IS_IMAP(msginfo->flags))
2323                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2324                 summary_set_row_marks(summaryview, row);
2325                 gtk_clist_thaw(GTK_CLIST(ctree));
2326                 summary_status_show(summaryview);
2327         }
2328
2329         flags = msginfo->flags;
2330
2331         if (new_window) {
2332                 MessageView *msgview;
2333
2334                 msgview = messageview_create_with_new_window();
2335                 messageview_show(msgview, msginfo);
2336         } else {
2337                 MessageView *msgview;
2338
2339                 msgview = summaryview->messageview;
2340
2341                 summaryview->displayed = row;
2342                 if (!summaryview->msg_is_toggled_on)
2343                         summary_toggle_view(summaryview);
2344                 messageview_show(msgview, msginfo);
2345                 if (msgview->type == MVIEW_TEXT ||
2346                     (msgview->type == MVIEW_MIME &&
2347                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2348                         gtk_widget_grab_focus(summaryview->ctree);
2349                 GTK_EVENTS_FLUSH();
2350                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2351         }
2352
2353         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2354             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2355                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2356                 CHANGE_FLAGS(msginfo);
2357                 summary_set_row_marks(summaryview, row);
2358                 gtk_clist_thaw(GTK_CLIST(ctree));
2359                 summary_status_show(summaryview);
2360         }
2361
2362         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2363                 header_window_show(summaryview->headerwin, msginfo);
2364
2365         summary_unlock(summaryview);
2366 }
2367
2368 void summary_redisplay_msg(SummaryView *summaryview)
2369 {
2370         GtkCTreeNode *node;
2371
2372         if (summaryview->displayed) {
2373                 node = summaryview->displayed;
2374                 summaryview->displayed = NULL;
2375                 summary_display_msg(summaryview, node, FALSE);
2376         }
2377 }
2378
2379 void summary_open_msg(SummaryView *summaryview)
2380 {
2381         if (!summaryview->selected) return;
2382
2383         summary_display_msg(summaryview, summaryview->selected, TRUE);
2384 }
2385
2386 void summary_view_source(SummaryView * summaryview)
2387 {
2388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2389         MsgInfo *msginfo;
2390         SourceWindow *srcwin;
2391
2392         if (!summaryview->selected) return;
2393
2394         srcwin = source_window_create();
2395         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2396         source_window_show_msg(srcwin, msginfo);
2397         source_window_show(srcwin);
2398 }
2399
2400 void summary_reedit(SummaryView *summaryview)
2401 {
2402         MsgInfo *msginfo;
2403
2404         if (!summaryview->selected) return;
2405         if (!summaryview->folder_item) return;
2406         if (summaryview->folder_item->stype != F_OUTBOX &&
2407             summaryview->folder_item->stype != F_DRAFT  &&
2408             summaryview->folder_item->stype != F_QUEUE) return;
2409
2410         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2411                                               summaryview->selected);
2412         if (!msginfo) return;
2413
2414         compose_reedit(msginfo);
2415 }
2416
2417 void summary_step(SummaryView *summaryview, GtkScrollType type)
2418 {
2419         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2420
2421         if (type == GTK_SCROLL_STEP_FORWARD) {
2422                 GtkCTreeNode *node;
2423                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2424                 if (node)
2425                         gtkut_ctree_expand_parent_all(ctree, node);
2426         }
2427
2428         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2429                                 type, 0.0);
2430
2431         if (summaryview->msg_is_toggled_on)
2432                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2433 }
2434
2435 static void summary_toggle_view(SummaryView *summaryview)
2436 {
2437         MainWindow *mainwin = summaryview->mainwin;
2438         GtkItemFactory *ifactory;
2439
2440         if (!mainwin) return;
2441
2442         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2443         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2444 }
2445
2446 void summary_toggle_view_real(SummaryView *summaryview)
2447 {
2448         MainWindow *mainwin = summaryview->mainwin;
2449         union CompositeWin *cwin = &mainwin->win;
2450         GtkWidget *vpaned = NULL;
2451         GtkWidget *container = NULL;
2452         GtkWidget *toggle_view_btn;
2453         GtkWidget *toggle_view_arrow;
2454         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2455
2456         switch (mainwin->type) {
2457         case SEPARATE_NONE:
2458                 vpaned = cwin->sep_none.vpaned;
2459                 container = cwin->sep_none.hpaned;
2460                 break;
2461         case SEPARATE_FOLDER:
2462                 vpaned = cwin->sep_folder.vpaned;
2463                 container = mainwin->vbox_body;
2464                 break;
2465         case SEPARATE_MESSAGE:
2466         case SEPARATE_BOTH:
2467                 return;
2468         }
2469
2470         if (vpaned->parent != NULL) {
2471                 summaryview->msg_is_toggled_on = FALSE;
2472                 summaryview->displayed = NULL;
2473                 gtk_widget_ref(vpaned);
2474                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2475                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2476
2477                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2478                 gtk_widget_destroy(summaryview->toggle_view_btn);
2479
2480                 toggle_view_btn = gtk_button_new();
2481                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2482                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2483                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2484                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2485                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2486                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2487                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2488                 gtk_widget_show_all(toggle_view_btn);
2489                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2490         } else {
2491                 summaryview->msg_is_toggled_on = TRUE;
2492                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2493                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2494                 gtk_widget_unref(vpaned);
2495
2496                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2497                 gtk_widget_destroy(summaryview->toggle_view_btn);
2498
2499                 toggle_view_btn = gtk_button_new();
2500                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2501                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2502                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2503                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2504                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2505                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2506                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2507                 gtk_widget_show_all(toggle_view_btn);
2508                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2509         }
2510
2511         gtk_widget_grab_focus(summaryview->ctree);
2512
2513         summaryview->toggle_view_btn = toggle_view_btn;
2514         summaryview->toggle_view_arrow = toggle_view_arrow;
2515 }
2516
2517 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2518                                                 GtkCTreeNode *node)
2519 {
2520         MsgInfo *msginfo;
2521
2522         if (node) {
2523                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2524                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2525                         return TRUE;
2526                 node = GTK_CTREE_ROW(node)->children;
2527         } else
2528                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2529
2530         while (node) {
2531                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2532                         return TRUE;
2533                 node = GTK_CTREE_ROW(node)->sibling;
2534         }
2535
2536         return FALSE;
2537 }
2538
2539 static gboolean summary_have_unread_children(SummaryView *summaryview,
2540                                              GtkCTreeNode *node)
2541 {
2542         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2543
2544         if (!node) return FALSE;
2545
2546         node = GTK_CTREE_ROW(node)->children;
2547
2548         while (node) {
2549                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2550                         return TRUE;
2551                 node = GTK_CTREE_ROW(node)->sibling;
2552         }
2553
2554         return FALSE;
2555 }
2556
2557 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2558 {
2559         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2560         GtkStyle *style = NULL;
2561         MsgInfo *msginfo;
2562         MsgFlags flags;
2563         gint *col_pos = summaryview->col_pos;
2564
2565         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2566         if (!msginfo) return;
2567
2568         flags = msginfo->flags;
2569
2570         gtk_ctree_node_set_foreground(ctree, row, NULL);
2571
2572         /* set new/unread column */
2573         if (MSG_IS_IGNORE_THREAD(flags)) {
2574                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2575                                           ignorethreadxpm, ignorethreadxpmmask);
2576         } else if (MSG_IS_NEW(flags)) {
2577                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2578                                           newxpm, newxpmmask);
2579         } else if (MSG_IS_UNREAD(flags)) {
2580                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2581                                           unreadxpm, unreadxpmmask);
2582         } else if (MSG_IS_REPLIED(flags)) {
2583                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2584                                           repliedxpm, repliedxpmmask);
2585         } else if (MSG_IS_FORWARDED(flags)) {
2586                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2587                                           forwardedxpm, forwardedxpmmask);
2588         } else {
2589                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2590                                         NULL);
2591         }
2592
2593         if (prefs_common.bold_unread &&
2594             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2595              (!GTK_CTREE_ROW(row)->expanded &&
2596               GTK_CTREE_ROW(row)->children &&
2597               summary_have_unread_children(summaryview, row))))
2598                 style = bold_style;
2599
2600         /* set mark column */
2601         if (MSG_IS_DELETED(flags)) {
2602                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2603                                           deletedxpm, deletedxpmmask);
2604                 if (style)
2605                         style = bold_deleted_style;
2606                 else {
2607                         style = small_deleted_style;
2608                 }
2609                         gtk_ctree_node_set_foreground
2610                                 (ctree, row, &summaryview->color_dim);
2611         } else if (MSG_IS_MARKED(flags)) {
2612                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2613                                           markxpm, markxpmmask);
2614         } else if (MSG_IS_MOVE(flags)) {
2615                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2616                 if (style)
2617                         style = bold_marked_style;
2618                 else {
2619                         style = small_marked_style;
2620                 }
2621                         gtk_ctree_node_set_foreground
2622                                 (ctree, row, &summaryview->color_marked);
2623         } else if (MSG_IS_COPY(flags)) {
2624                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2625                 if (style)
2626                         style = bold_marked_style;
2627                 else {
2628                         style = small_marked_style;
2629                 }
2630                         gtk_ctree_node_set_foreground
2631                                 (ctree, row, &summaryview->color_marked);
2632         }
2633         else if ((global_scoring ||
2634                   summaryview->folder_item->prefs->scoring) &&
2635                  (msginfo->score >= summaryview->important_score) &&
2636                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2637                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2638                 gtk_ctree_node_set_foreground(ctree, row,
2639                                               &summaryview->color_important);
2640         } else {
2641                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2642         }
2643
2644         if (MSG_IS_LOCKED(flags)) {
2645                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2646                                           lockedxpm, lockedxpmmask);
2647         }
2648         else {
2649                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2650         }
2651
2652         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2653                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2654                                           clipkeyxpm, clipkeyxpmmask);
2655         } else if (MSG_IS_ENCRYPTED(flags)) {
2656                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2657                                           keyxpm, keyxpmmask);
2658         } else if (MSG_IS_MIME(flags)) {
2659                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2660                                           clipxpm, clipxpmmask);
2661         } else {
2662                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2663         }
2664         if (!style)
2665                 style = small_style;
2666
2667         gtk_ctree_node_set_row_style(ctree, row, style);
2668
2669         if (MSG_GET_COLORLABEL(flags))
2670                 summary_set_colorlabel_color(ctree, row,
2671                                              MSG_GET_COLORLABEL_VALUE(flags));
2672 }
2673
2674 void summary_set_marks_selected(SummaryView *summaryview)
2675 {
2676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2677         GList *cur;
2678
2679         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2680                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2681 }
2682
2683 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2684 {
2685         gboolean changed = FALSE;
2686         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2687         MsgInfo *msginfo;
2688
2689         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2690         if (MSG_IS_DELETED(msginfo->flags))
2691                 summaryview->deleted--;
2692         if (MSG_IS_MOVE(msginfo->flags)) {
2693                 summaryview->moved--;
2694                 changed = TRUE;
2695         }
2696         if (MSG_IS_COPY(msginfo->flags)) {
2697                 summaryview->copied--;
2698                 changed = TRUE;
2699         }
2700         if (changed && !prefs_common.immediate_exec) {
2701                 msginfo->to_folder->op_count--;
2702                 if (msginfo->to_folder->op_count == 0)
2703                         folderview_update_item(msginfo->to_folder, 0);
2704         }
2705         msginfo->to_folder = NULL;
2706         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2707         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2708         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2709         if (MSG_IS_IMAP(msginfo->flags))
2710                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2711         CHANGE_FLAGS(msginfo);
2712         summary_set_row_marks(summaryview, row);
2713         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2714 }
2715
2716 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2717 {
2718         /* almost verbatim summary_mark_row(); may want a menu action? */
2719         gboolean changed = FALSE;
2720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2721         MsgInfo *msginfo;
2722
2723         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2724         if (MSG_IS_DELETED(msginfo->flags))
2725                 summaryview->deleted--;
2726         if (MSG_IS_MOVE(msginfo->flags)) {
2727                 summaryview->moved--;
2728                 changed = TRUE;
2729         }
2730         if (MSG_IS_COPY(msginfo->flags)) {
2731                 summaryview->copied--;
2732                 changed = TRUE;
2733         }
2734         if (changed && !prefs_common.immediate_exec) {
2735                 msginfo->to_folder->op_count--;
2736                 if (msginfo->to_folder->op_count == 0)
2737                         folderview_update_item(msginfo->to_folder, 0);
2738         }
2739         msginfo->to_folder = NULL;
2740         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2741         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2742         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2743         if (MSG_IS_IMAP(msginfo->flags))
2744                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2745         CHANGE_FLAGS(msginfo);
2746         summary_set_row_marks(summaryview, row);
2747         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2748 }
2749
2750 void summary_mark(SummaryView *summaryview)
2751 {
2752         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2753         GList *cur;
2754
2755         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2756                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2757
2758         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2759         summary_status_show(summaryview);
2760 }
2761
2762 static void summary_mark_row_as_read(SummaryView *summaryview,
2763                                      GtkCTreeNode *row)
2764 {
2765         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2766         MsgInfo *msginfo;
2767
2768         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2769         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2770                 summaryview->newmsgs--;
2771         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2772                 summaryview->unread--;
2773         if (MSG_IS_NEW(msginfo->flags) ||
2774             MSG_IS_UNREAD(msginfo->flags)) {
2775                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2776                 if (MSG_IS_IMAP(msginfo->flags))
2777                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2778                 CHANGE_FLAGS(msginfo);
2779                 summary_set_row_marks(summaryview, row);
2780                 debug_print(_("Message %d is marked as read\n"),
2781                             msginfo->msgnum);
2782         }
2783 }
2784
2785 void summary_mark_as_read(SummaryView *summaryview)
2786 {
2787         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2788         GList *cur;
2789
2790         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2791                 summary_mark_row_as_read(summaryview,
2792                                          GTK_CTREE_NODE(cur->data));
2793
2794         summary_status_show(summaryview);
2795 }
2796
2797 void summary_mark_all_read(SummaryView *summaryview)
2798 {
2799         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2800         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2801         GtkCTreeNode *node;
2802
2803         gtk_clist_freeze(clist);
2804         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2805              node = gtkut_ctree_node_next(ctree, node))
2806                 summary_mark_row_as_read(summaryview, node);
2807         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2808              node = gtkut_ctree_node_next(ctree, node)) {
2809                 if (!GTK_CTREE_ROW(node)->expanded)
2810                         summary_set_row_marks(summaryview, node);
2811         }
2812         gtk_clist_thaw(clist);
2813
2814         summary_status_show(summaryview);
2815 }
2816
2817 static void summary_mark_row_as_unread(SummaryView *summaryview,
2818                                        GtkCTreeNode *row)
2819 {
2820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2821         MsgInfo *msginfo;
2822
2823         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2824         if (MSG_IS_DELETED(msginfo->flags)) {
2825                 msginfo->to_folder = NULL;
2826                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2827                 summaryview->deleted--;
2828         }
2829         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2830         if (MSG_IS_IMAP(msginfo->flags))
2831                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2832         if (!MSG_IS_UNREAD(msginfo->flags)) {
2833                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2834                 if (MSG_IS_IMAP(msginfo->flags))
2835                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2836                 summaryview->unread++;
2837                 debug_print(_("Message %d is marked as unread\n"),
2838                             msginfo->msgnum);
2839         }
2840
2841         CHANGE_FLAGS(msginfo);
2842
2843         summary_set_row_marks(summaryview, row);
2844 }
2845
2846 void summary_mark_as_unread(SummaryView *summaryview)
2847 {
2848         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2849         GList *cur;
2850
2851         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2852                 summary_mark_row_as_unread(summaryview,
2853                                            GTK_CTREE_NODE(cur->data));
2854
2855         summary_status_show(summaryview);
2856 }
2857
2858 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2859 {
2860         gboolean changed = FALSE;
2861         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2862         MsgInfo *msginfo;
2863
2864         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2865
2866         if (MSG_IS_LOCKED(msginfo->flags)) return;
2867
2868         if (MSG_IS_DELETED(msginfo->flags)) return;
2869
2870         if (MSG_IS_MOVE(msginfo->flags)) {
2871                 summaryview->moved--;
2872                 changed = TRUE;
2873         }
2874         if (MSG_IS_COPY(msginfo->flags)) {
2875                 summaryview->copied--;
2876                 changed = TRUE;
2877         }
2878         if (changed && !prefs_common.immediate_exec) {
2879                 msginfo->to_folder->op_count--;
2880                 if (msginfo->to_folder->op_count == 0)
2881                         folderview_update_item(msginfo->to_folder, 0);
2882         }
2883         msginfo->to_folder = NULL;
2884         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2885         if (MSG_IS_IMAP(msginfo->flags))
2886                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2887         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2888         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2889         CHANGE_FLAGS(msginfo);
2890         summaryview->deleted++;
2891
2892         if (!prefs_common.immediate_exec &&
2893             summaryview->folder_item->stype != F_TRASH)
2894                 summary_set_row_marks(summaryview, row);
2895
2896         debug_print(_("Message %s/%d is set to delete\n"),
2897                     msginfo->folder->path, msginfo->msgnum);
2898 }
2899
2900 void summary_delete(SummaryView *summaryview)
2901 {
2902         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2903         FolderItem *item = summaryview->folder_item;
2904         GList *cur;
2905         GtkCTreeNode *sel_last = NULL;
2906         GtkCTreeNode *node;
2907
2908         if (!item || item->folder->type == F_NEWS) return;
2909
2910         if (summary_is_locked(summaryview)) return;
2911
2912         /* if current folder is trash, ask for confirmation */
2913         if (item->stype == F_TRASH) {
2914                 AlertValue aval;
2915
2916                 aval = alertpanel(_("Delete message(s)"),
2917                                   _("Do you really want to delete message(s) from the trash?"),
2918                                   _("Yes"), _("No"), NULL);
2919                 if (aval != G_ALERTDEFAULT) return;
2920         }
2921
2922         /* next code sets current row focus right. We need to find a row
2923          * that is not deleted. */
2924         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2925                 sel_last = GTK_CTREE_NODE(cur->data);
2926                 summary_delete_row(summaryview, sel_last);
2927         }
2928
2929         node = summary_find_next_msg(summaryview, sel_last);
2930         if (!node)
2931                 node = summary_find_prev_msg(summaryview, sel_last);
2932
2933         if (node) {
2934                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2935                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2936                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2937                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2938                 else
2939                         summary_select_node(summaryview, node,
2940                                             summaryview->msg_is_toggled_on);
2941         }
2942
2943         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2944                 summary_execute(summaryview);
2945         else
2946                 summary_status_show(summaryview);
2947 }
2948
2949 void summary_delete_duplicated(SummaryView *summaryview)
2950 {
2951         if (!summaryview->folder_item ||
2952             summaryview->folder_item->folder->type == F_NEWS) return;
2953         if (summaryview->folder_item->stype == F_TRASH) return;
2954
2955         main_window_cursor_wait(summaryview->mainwin);
2956         debug_print(_("Deleting duplicated messages..."));
2957         STATUSBAR_PUSH(summaryview->mainwin,
2958                        _("Deleting duplicated messages..."));
2959
2960         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2961                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2962                                 summaryview);
2963
2964         if (prefs_common.immediate_exec)
2965                 summary_execute(summaryview);
2966         else
2967                 summary_status_show(summaryview);
2968
2969         debug_print(_("done.\n"));
2970         STATUSBAR_POP(summaryview->mainwin);
2971         main_window_cursor_normal(summaryview->mainwin);
2972 }
2973
2974 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2975                                            SummaryView *summaryview)
2976 {
2977         GtkCTreeNode *found;
2978         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2979
2980         if (!msginfo->msgid || !*msginfo->msgid) return;
2981
2982         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2983
2984         if (found && found != node)
2985                 summary_delete_row(summaryview, node);
2986 }
2987
2988 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2989 {
2990         gboolean changed = FALSE;
2991         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2992         MsgInfo *msginfo;
2993
2994         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2995         if (MSG_IS_DELETED(msginfo->flags))
2996                 summaryview->deleted--;
2997         if (MSG_IS_MOVE(msginfo->flags)) {
2998                 summaryview->moved--;
2999                 changed = TRUE;
3000         }
3001         if (MSG_IS_COPY(msginfo->flags)) {
3002                 summaryview->copied--;
3003                 changed = TRUE;
3004         }
3005         if (changed && !prefs_common.immediate_exec) {
3006                 msginfo->to_folder->op_count--;
3007                 if (msginfo->to_folder->op_count == 0)
3008                         folderview_update_item(msginfo->to_folder, 0);
3009         }
3010         msginfo->to_folder = NULL;
3011         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3012         if (MSG_IS_IMAP(msginfo->flags))
3013                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3014         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3015         CHANGE_FLAGS(msginfo);
3016         summary_set_row_marks(summaryview, row);
3017         debug_print(_("Message %s/%d is unmarked\n"),
3018                     msginfo->folder->path, msginfo->msgnum);
3019 }
3020
3021 void summary_unmark(SummaryView *summaryview)
3022 {
3023         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3024         GList *cur;
3025
3026         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3027                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3028
3029         summary_status_show(summaryview);
3030 }
3031
3032 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3033                                 FolderItem *to_folder)
3034 {
3035         gboolean changed = FALSE;
3036         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3037         MsgInfo *msginfo;
3038
3039         g_return_if_fail(to_folder != NULL);
3040
3041         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3042         if (MSG_IS_MOVE(msginfo->flags)) {
3043                 if (!prefs_common.immediate_exec) {
3044                         msginfo->to_folder->op_count--;
3045                         if (msginfo->to_folder->op_count == 0) {
3046                                 folderview_update_item(msginfo->to_folder, 0);
3047                                 changed = TRUE;
3048                         }
3049                 }
3050         }
3051         msginfo->to_folder = to_folder;
3052         if (MSG_IS_DELETED(msginfo->flags))
3053                 summaryview->deleted--;
3054         if (MSG_IS_COPY(msginfo->flags)) {
3055                 summaryview->copied--;
3056                 if (!prefs_common.immediate_exec)
3057                         msginfo->to_folder->op_count--;
3058         }
3059         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3060         if (MSG_IS_IMAP(msginfo->flags))
3061                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3062         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3063         if (!MSG_IS_MOVE(msginfo->flags)) {
3064                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3065                 summaryview->moved++;
3066                 changed = TRUE;
3067         }
3068         if (!prefs_common.immediate_exec) {
3069                 summary_set_row_marks(summaryview, row);
3070                 if (changed) {
3071                         msginfo->to_folder->op_count++;
3072                         if (msginfo->to_folder->op_count == 1)
3073                                 folderview_update_item(msginfo->to_folder, 0);
3074                 }
3075         }
3076
3077         debug_print(_("Message %d is set to move to %s\n"),
3078                     msginfo->msgnum, to_folder->path);
3079 }
3080
3081 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3082 {
3083         GList *cur;
3084
3085         if (!to_folder) return;
3086         if (!summaryview->folder_item ||
3087             summaryview->folder_item->folder->type == F_NEWS) return;
3088
3089         if (summary_is_locked(summaryview)) return;
3090
3091         if (summaryview->folder_item == to_folder) {
3092                 alertpanel_notice(_("Destination is same as current folder."));
3093                 return;
3094         }
3095
3096         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3097              cur != NULL; cur = cur->next)
3098                 summary_move_row_to
3099                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3100
3101         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3102
3103         if (prefs_common.immediate_exec)
3104                 summary_execute(summaryview);
3105         else {
3106                 summary_status_show(summaryview);
3107
3108                 folderview_update_item(to_folder, 0);
3109         }
3110 }
3111
3112 void summary_move_to(SummaryView *summaryview)
3113 {
3114         FolderItem *to_folder;
3115
3116         if (!summaryview->folder_item ||
3117             summaryview->folder_item->folder->type == F_NEWS) return;
3118
3119         to_folder = foldersel_folder_sel(NULL, NULL);
3120         summary_move_selected_to(summaryview, to_folder);
3121 }
3122
3123 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3124                                 FolderItem *to_folder)
3125 {
3126         gboolean changed = FALSE;
3127         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3128         MsgInfo *msginfo;
3129
3130         g_return_if_fail(to_folder != NULL);
3131
3132         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3133         if (MSG_IS_COPY(msginfo->flags)) {
3134                 if (!prefs_common.immediate_exec) {
3135                         msginfo->to_folder->op_count--;
3136                         if (msginfo->to_folder->op_count == 0) {
3137                                 folderview_update_item(msginfo->to_folder, 0);
3138                                 changed = TRUE;
3139                         }
3140                 }
3141         }
3142         msginfo->to_folder = to_folder;
3143         if (MSG_IS_DELETED(msginfo->flags))
3144                 summaryview->deleted--;
3145         if (MSG_IS_MOVE(msginfo->flags)) {
3146                 summaryview->moved--;
3147                 if (!prefs_common.immediate_exec)
3148                         msginfo->to_folder->op_count--;
3149         }
3150         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3151         if (MSG_IS_IMAP(msginfo->flags))
3152                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3153         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3154         if (!MSG_IS_COPY(msginfo->flags)) {
3155                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3156                 summaryview->copied++;
3157                 changed = TRUE;
3158         }
3159         if (!prefs_common.immediate_exec) {
3160                 summary_set_row_marks(summaryview, row);
3161                 if (changed) {
3162                         msginfo->to_folder->op_count++;
3163                         if (msginfo->to_folder->op_count == 1)
3164                                 folderview_update_item(msginfo->to_folder, 0);
3165                 }
3166         }
3167
3168         debug_print(_("Message %d is set to copy to %s\n"),
3169                     msginfo->msgnum, to_folder->path);
3170 }
3171
3172 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3173 {
3174         GList *cur;
3175
3176         if (!to_folder) return;
3177         if (!summaryview->folder_item ||
3178             summaryview->folder_item->folder->type == F_NEWS) return;
3179
3180         if (summary_is_locked(summaryview)) return;
3181
3182         if (summaryview->folder_item == to_folder) {
3183                 alertpanel_notice
3184                         (_("Destination to copy is same as current folder."));
3185                 return;
3186         }
3187
3188         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3189              cur != NULL; cur = cur->next)
3190                 summary_copy_row_to
3191                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3192
3193         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3194
3195         if (prefs_common.immediate_exec)
3196                 summary_execute(summaryview);
3197         else {
3198                 summary_status_show(summaryview);
3199
3200                 folderview_update_item(to_folder, 0);
3201         }
3202 }
3203
3204 void summary_copy_to(SummaryView *summaryview)
3205 {
3206         FolderItem *to_folder;
3207
3208         if (!summaryview->folder_item ||
3209             summaryview->folder_item->folder->type == F_NEWS) return;
3210
3211         to_folder = foldersel_folder_sel(NULL, NULL);
3212         summary_copy_selected_to(summaryview, to_folder);
3213 }
3214
3215 void summary_add_address(SummaryView *summaryview)
3216 {
3217         MsgInfo *msginfo;
3218         gchar *from;
3219
3220         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3221                                               summaryview->selected);
3222         if (!msginfo) return;
3223
3224         Xstrdup_a(from, msginfo->from, return);
3225         eliminate_address_comment(from);
3226         extract_address(from);
3227         addressbook_add_contact(msginfo->fromname, from, NULL);
3228 }
3229
3230 void summary_select_all(SummaryView *summaryview)
3231 {
3232         if (summaryview->messages >= 500) {
3233                 STATUSBAR_PUSH(summaryview->mainwin,
3234                                _("Selecting all messages..."));
3235                 main_window_cursor_wait(summaryview->mainwin);
3236         }
3237
3238         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3239
3240         if (summaryview->messages >= 500) {
3241                 STATUSBAR_POP(summaryview->mainwin);
3242                 main_window_cursor_normal(summaryview->mainwin);
3243         }
3244 }
3245
3246 void summary_unselect_all(SummaryView *summaryview)
3247 {
3248         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3249 }
3250
3251 void summary_save_as(SummaryView *summaryview)
3252 {
3253         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3254         MsgInfo *msginfo;
3255         gchar *filename = NULL;
3256         gchar *src, *dest;
3257
3258         if (!summaryview->selected) return;
3259         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3260         if (!msginfo) return;
3261
3262         if (msginfo->subject) {
3263                 Xstrdup_a(filename, msginfo->subject, return);
3264                 subst_for_filename(filename);
3265         }
3266         dest = filesel_select_file(_("Save as"), filename);
3267         if (!dest) return;
3268         if (is_file_exist(dest)) {
3269                 AlertValue aval;
3270
3271                 aval = alertpanel(_("Overwrite"),
3272                                   _("Overwrite existing file?"),
3273                                   _("OK"), _("Cancel"), NULL);
3274                 if (G_ALERTDEFAULT != aval) return;
3275         }
3276
3277         src = procmsg_get_message_file(msginfo);
3278         copy_file(src, dest);
3279         g_free(src);
3280 }
3281
3282 void summary_print(SummaryView *summaryview)
3283 {
3284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3285         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3286         MsgInfo *msginfo;
3287         GList *cur;
3288         gchar *cmdline;
3289         gchar *p;
3290
3291         if (clist->selection == NULL) return;
3292
3293         cmdline = input_dialog(_("Print"),
3294                                _("Enter the print command line:\n"
3295                                  "(`%s' will be replaced with file name)"),
3296                                prefs_common.print_cmd);
3297         if (!cmdline) return;
3298         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3299             strchr(p + 2, '%')) {
3300                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3301                                  cmdline);
3302                 g_free(cmdline);
3303                 return;
3304         }
3305
3306         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3307                 msginfo = gtk_ctree_node_get_row_data
3308                         (ctree, GTK_CTREE_NODE(cur->data));
3309                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3310         }
3311
3312         g_free(cmdline);
3313 }
3314
3315 gboolean summary_execute(SummaryView *summaryview)
3316 {
3317         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3318         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3319         GtkCTreeNode *node, *next;
3320
3321         if (!summaryview->folder_item ||
3322             summaryview->folder_item->folder->type == F_NEWS) return FALSE;
3323
3324         if (summary_is_locked(summaryview)) return FALSE;
3325         summary_lock(summaryview);
3326
3327         gtk_clist_freeze(clist);
3328
3329         if (summaryview->folder_item->threaded)
3330                 summary_unthread_for_exec(summaryview);
3331
3332         summary_execute_move(summaryview);
3333         summary_execute_copy(summaryview);
3334         summary_execute_delete(summaryview);
3335
3336         node = GTK_CTREE_NODE(clist->row_list);
3337         while (node != NULL) {
3338                 next = gtkut_ctree_node_next(ctree, node);
3339                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3340                         if (node == summaryview->displayed) {
3341                                 messageview_clear(summaryview->messageview);
3342                                 summaryview->displayed = NULL;
3343                         }
3344                         if (GTK_CTREE_ROW(node)->children != NULL)
3345                                 g_warning("summary_execute(): children != NULL\n");
3346                         else
3347                                 gtk_ctree_remove_node(ctree, node);
3348                 }
3349                 node = next;
3350         }
3351
3352         if (summaryview->folder_item->threaded)
3353                 summary_thread_build(summaryview);
3354
3355         summaryview->selected = clist->selection ?
3356                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3357
3358         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3359                 menu_set_insensitive_all
3360                         (GTK_MENU_SHELL(summaryview->popupmenu));
3361                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3362         } else
3363                 gtk_widget_grab_focus(summaryview->ctree);
3364
3365         summary_update_status(summaryview);
3366         summary_status_show(summaryview);
3367
3368         summary_write_cache(summaryview);
3369
3370         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3371
3372         gtk_clist_thaw(clist);
3373
3374         summary_unlock(summaryview);
3375         return TRUE;
3376 }
3377
3378 static void summary_execute_move(SummaryView *summaryview)
3379 {
3380         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3381         GSList *cur;
3382
3383         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3384
3385         /* search moving messages and execute */
3386         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3387                                 summaryview);
3388
3389         if (summaryview->mlist) {
3390                 procmsg_move_messages(summaryview->mlist);
3391
3392                 folder_item_scan_foreach(summaryview->folder_table);
3393                 folderview_update_item_foreach(summaryview->folder_table);
3394
3395                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3396                         procmsg_msginfo_free((MsgInfo *)cur->data);
3397                 g_slist_free(summaryview->mlist);
3398                 summaryview->mlist = NULL;
3399         }
3400
3401         g_hash_table_destroy(summaryview->folder_table);
3402         summaryview->folder_table = NULL;
3403 }
3404
3405 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3406                                       gpointer data)
3407 {
3408         SummaryView *summaryview = data;
3409         MsgInfo *msginfo;
3410
3411         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3412
3413         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3414                 g_hash_table_insert(summaryview->folder_table,
3415                                     msginfo->to_folder, GINT_TO_POINTER(1));
3416
3417                 summaryview->mlist =
3418                         g_slist_append(summaryview->mlist, msginfo);
3419                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3420
3421                 if (msginfo->msgid && *msginfo->msgid &&
3422                     node == g_hash_table_lookup(summaryview->msgid_table,
3423                                                 msginfo->msgid))
3424                         g_hash_table_remove(summaryview->msgid_table,
3425                                             msginfo->msgid);
3426         }
3427 }
3428
3429 static void summary_execute_copy(SummaryView *summaryview)
3430 {
3431         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3432
3433         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3434
3435         /* search copying messages and execute */
3436         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3437                                 summaryview);
3438
3439         if (summaryview->mlist) {
3440                 procmsg_copy_messages(summaryview->mlist);
3441
3442                 folder_item_scan_foreach(summaryview->folder_table);
3443                 folderview_update_item_foreach(summaryview->folder_table);
3444
3445                 g_slist_free(summaryview->mlist);
3446                 summaryview->mlist = NULL;
3447         }
3448
3449         g_hash_table_destroy(summaryview->folder_table);
3450         summaryview->folder_table = NULL;
3451 }
3452
3453 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3454                                       gpointer data)
3455 {
3456         SummaryView *summaryview = data;
3457         MsgInfo *msginfo;
3458
3459         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3460
3461         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3462                 g_hash_table_insert(summaryview->folder_table,
3463                                     msginfo->to_folder, GINT_TO_POINTER(1));
3464
3465                 summaryview->mlist =
3466                         g_slist_append(summaryview->mlist, msginfo);
3467
3468                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3469                 summary_set_row_marks(summaryview, node);
3470         }
3471 }
3472
3473 static void summary_execute_delete(SummaryView *summaryview)
3474 {
3475         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3476         FolderItem *trash;
3477         GSList *cur;
3478
3479         trash = summaryview->folder_item->folder->trash;
3480         if (summaryview->folder_item->folder->type == F_MH) {
3481                 g_return_if_fail(trash != NULL);
3482         }
3483
3484         /* search deleting messages and execute */
3485         gtk_ctree_pre_recursive
3486                 (ctree, NULL, summary_execute_delete_func, summaryview);
3487
3488         if (!summaryview->mlist) return;
3489
3490         if (summaryview->folder_item != trash)
3491                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3492         else
3493                 folder_item_remove_msgs(trash, summaryview->mlist);
3494
3495         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3496                 procmsg_msginfo_free((MsgInfo *)cur->data);
3497
3498         g_slist_free(summaryview->mlist);
3499         summaryview->mlist = NULL;
3500
3501         if (summaryview->folder_item != trash) {
3502                 folder_item_scan(trash);
3503                 folderview_update_item(trash, FALSE);
3504         }
3505 }
3506
3507 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3508                                         gpointer data)
3509 {
3510         SummaryView *summaryview = data;
3511         MsgInfo *msginfo;
3512
3513         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3514
3515         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3516                 summaryview->mlist =
3517                         g_slist_append(summaryview->mlist, msginfo);
3518                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3519
3520                 if (msginfo->msgid && *msginfo->msgid &&
3521                     node == g_hash_table_lookup(summaryview->msgid_table,
3522                                                 msginfo->msgid))
3523                         g_hash_table_remove(summaryview->msgid_table,
3524                                             msginfo->msgid);
3525         }
3526 }
3527
3528 /* thread functions */
3529
3530 void summary_thread_build(SummaryView *summaryview)
3531 {
3532         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3533         GtkCTreeNode *node;
3534         GtkCTreeNode *next;
3535         GtkCTreeNode *parent;
3536         MsgInfo *msginfo;
3537
3538         summary_lock(summaryview);
3539
3540         debug_print(_("Building threads..."));
3541         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3542         main_window_cursor_wait(summaryview->mainwin);
3543
3544         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3545                                          summary_tree_expanded, summaryview);
3546         gtk_clist_freeze(GTK_CLIST(ctree));
3547
3548         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3549         while (node) {
3550                 next = GTK_CTREE_ROW(node)->sibling;
3551
3552                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3553
3554                 parent = NULL;
3555
3556                 /* alfons - claws seems to prefer subject threading before
3557                  * inreplyto threading. we should look more deeply in this,
3558                  * because inreplyto should have precedence... */
3559                 if (msginfo && msginfo->inreplyto) {
3560                         parent = g_hash_table_lookup(summaryview->msgid_table,
3561                                                      msginfo->inreplyto);
3562                 }
3563
3564                 if (parent == NULL) {
3565                         parent = subject_table_lookup
3566                                 (summaryview->subject_table,
3567                                  msginfo->subject);
3568                 }
3569
3570                 if (parent && parent != node) {
3571                         gtk_ctree_move(ctree, node, parent, NULL);
3572                         gtk_ctree_expand(ctree, node);
3573                 }
3574
3575                 node = next;
3576         }
3577
3578         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3579
3580         while (node) {
3581                 next = GTK_CTREE_NODE_NEXT(node);
3582                 if (prefs_common.expand_thread)
3583                         gtk_ctree_expand(ctree, node);
3584                 if (prefs_common.bold_unread &&
3585                     GTK_CTREE_ROW(node)->children)
3586                         summary_set_row_marks(summaryview, node);
3587                 node = next;
3588         }
3589
3590         gtk_clist_thaw(GTK_CLIST(ctree));
3591         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3592                                            summary_tree_expanded, summaryview);
3593
3594         debug_print(_("done.\n"));
3595         STATUSBAR_POP(summaryview->mainwin);
3596         main_window_cursor_normal(summaryview->mainwin);
3597
3598         summary_unlock(summaryview);
3599 }
3600
3601 static void summary_thread_init(SummaryView *summaryview)
3602 {
3603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3604         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3605         GtkCTreeNode *next;
3606
3607         if (prefs_common.expand_thread) {
3608                 while (node) {
3609                         next = GTK_CTREE_ROW(node)->sibling;
3610                         if (GTK_CTREE_ROW(node)->children)
3611                                 gtk_ctree_expand(ctree, node);
3612                         node = next;
3613                 }
3614         } else if (prefs_common.bold_unread) {
3615                 while (node) {
3616                         next = GTK_CTREE_ROW(node)->sibling;
3617                         if (GTK_CTREE_ROW(node)->children)
3618                                 summary_set_row_marks(summaryview, node);
3619                         node = next;
3620                 }
3621         }
3622 }
3623
3624 void summary_unthread(SummaryView *summaryview)
3625 {
3626         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3627         GtkCTreeNode *node;
3628         GtkCTreeNode *child;
3629         GtkCTreeNode *sibling;
3630         GtkCTreeNode *next_child;
3631
3632         summary_lock(summaryview);
3633
3634         debug_print(_("Unthreading..."));
3635         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3636         main_window_cursor_wait(summaryview->mainwin);
3637
3638         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3639                                          summary_tree_collapsed, summaryview);
3640         gtk_clist_freeze(GTK_CLIST(ctree));
3641
3642         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3643              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3644                 child = GTK_CTREE_ROW(node)->children;
3645                 sibling = GTK_CTREE_ROW(node)->sibling;
3646
3647                 while (child != NULL) {
3648                         next_child = GTK_CTREE_ROW(child)->sibling;
3649                         gtk_ctree_move(ctree, child, NULL, sibling);
3650                         child = next_child;
3651                 }
3652         }
3653
3654         gtk_clist_thaw(GTK_CLIST(ctree));
3655         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3656                                            summary_tree_collapsed, summaryview);
3657
3658         debug_print(_("done.\n"));
3659         STATUSBAR_POP(summaryview->mainwin);
3660         main_window_cursor_normal(summaryview->mainwin);
3661
3662         summary_unlock(summaryview);
3663 }
3664
3665 static void summary_unthread_for_exec(SummaryView *summaryview)
3666 {
3667         GtkCTreeNode *node;
3668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3669
3670         summary_lock(summaryview);
3671
3672         debug_print(_("Unthreading for execution..."));
3673
3674         gtk_clist_freeze(GTK_CLIST(ctree));
3675
3676         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3677              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3678                 summary_unthread_for_exec_func(ctree, node, NULL);
3679         }
3680
3681         gtk_clist_thaw(GTK_CLIST(ctree));
3682
3683         debug_print(_("done.\n"));
3684
3685         summary_unlock(summaryview);
3686 }
3687
3688 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3689                                            gpointer data)
3690 {
3691         MsgInfo *msginfo;
3692         GtkCTreeNode *top_parent;
3693         GtkCTreeNode *child;
3694         GtkCTreeNode *sibling;
3695
3696         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3697
3698         if (!msginfo ||
3699             (!MSG_IS_MOVE(msginfo->flags) &&
3700              !MSG_IS_DELETED(msginfo->flags)))
3701                 return;
3702         child = GTK_CTREE_ROW(node)->children;
3703         if (!child) return;
3704
3705         for (top_parent = node;
3706              GTK_CTREE_ROW(top_parent)->parent != NULL;
3707              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3708                 ;
3709         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3710
3711         while (child != NULL) {
3712                 GtkCTreeNode *next_child;
3713
3714                 next_child = GTK_CTREE_ROW(child)->sibling;
3715                 gtk_ctree_move(ctree, child, NULL, sibling);
3716                 child = next_child;
3717         }
3718 }
3719
3720 void summary_processing(SummaryView *summaryview, GSList * mlist)
3721 {
3722         GSList * processing_list;
3723         FolderItem * folder_item;
3724         GSList * cur;
3725         gchar * id;
3726         gchar * buf;
3727
3728         folder_item = summaryview->folder_item;
3729         if (folder_item == NULL)
3730                 return;
3731
3732         processing_list = folder_item->prefs->processing;
3733
3734         if (processing_list == NULL)
3735                 return;
3736
3737         summary_lock(summaryview);
3738
3739         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3740         debug_print(buf);
3741         STATUSBAR_PUSH(summaryview->mainwin, buf);
3742         g_free(buf);
3743
3744         main_window_cursor_wait(summaryview->mainwin);
3745
3746         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3747
3748         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3749                 MsgInfo * msginfo;
3750
3751                 msginfo = (MsgInfo *) cur->data;
3752                 filter_msginfo_move_or_delete(processing_list, msginfo,
3753                                               summaryview->folder_table);
3754         }
3755
3756         folder_item_scan_foreach(summaryview->folder_table);
3757         folderview_update_item_foreach(summaryview->folder_table);
3758
3759         g_hash_table_destroy(summaryview->folder_table);
3760         summaryview->folder_table = NULL;
3761
3762         if (prefs_common.immediate_exec) {
3763                 summary_unlock(summaryview);
3764                 summary_execute(summaryview);
3765                 summary_lock(summaryview);
3766         } else
3767                 summary_status_show(summaryview);
3768
3769         debug_print(_("done.\n"));
3770         STATUSBAR_POP(summaryview->mainwin);
3771         main_window_cursor_normal(summaryview->mainwin);
3772
3773         summary_unlock(summaryview);
3774 }
3775
3776 void summary_filter(SummaryView *summaryview)
3777 {
3778         if (!prefs_common.fltlist && !global_processing) {
3779                 alertpanel_error(_("No filter rules defined."));
3780                 return;
3781         }
3782
3783         summary_lock(summaryview);
3784
3785         debug_print(_("filtering..."));
3786         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3787         main_window_cursor_wait(summaryview->mainwin);
3788
3789         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3790
3791         if (global_processing == NULL) {
3792                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3793                                         GTK_CTREE_FUNC(summary_filter_func),
3794                                         summaryview);
3795
3796                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3797
3798                 if (prefs_common.immediate_exec) {
3799                         summary_unlock(summaryview);
3800                         summary_execute(summaryview);
3801                         summary_lock(summaryview);
3802                 } else
3803                         summary_status_show(summaryview);
3804         }
3805         else {
3806                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3807
3808                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3809                                         GTK_CTREE_FUNC(summary_filter_func),
3810                                         summaryview);
3811
3812                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3813
3814                 folder_item_scan_foreach(summaryview->folder_table);
3815                 folderview_update_item_foreach(summaryview->folder_table);
3816
3817                 g_hash_table_destroy(summaryview->folder_table);
3818                 summaryview->folder_table = NULL;
3819         }
3820
3821         debug_print(_("done.\n"));
3822         STATUSBAR_POP(summaryview->mainwin);
3823         main_window_cursor_normal(summaryview->mainwin);
3824
3825         summary_unlock(summaryview);
3826
3827         /*
3828          * CLAWS: summary_show() only valid after having a lock. ideally
3829          * we want the lock to be context aware...
3830          */
3831         if (global_processing) {
3832                 /*
3833                  * CLAWS: to prevent summary_show to write the cache,
3834                  * we force an update of the summaryview in a special way,
3835                  * like inc.c::inc_finished().
3836                  */
3837                 folderview_unselect(summaryview->folderview);
3838                 folderview_select(summaryview->folderview, summaryview->folder_item);
3839         }
3840 }
3841
3842 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3843                                 gpointer data)
3844 {
3845         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3846         SummaryView *summaryview = data;
3847         gchar *file;
3848         FolderItem *dest;
3849
3850         if (global_processing == NULL) {
3851                 /* old filtering */
3852                 file = procmsg_get_message_file_path(msginfo);
3853                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3854                 g_free(file);
3855
3856                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3857                     summaryview->folder_item != dest)
3858                         summary_move_row_to(summaryview, node, dest);
3859         }
3860         else
3861                 filter_msginfo_move_or_delete(global_processing, msginfo,
3862                                               summaryview->folder_table);
3863 }
3864
3865 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3866 {
3867         static HeaderEntry hentry[] = {{"List-Id:",        NULL, FALSE},
3868                                        {"X-ML-Name:",      NULL, FALSE},
3869                                        {"X-List:",         NULL, FALSE},
3870                                        {"X-Mailing-list:", NULL, FALSE},
3871                                        {NULL,              NULL, FALSE}};
3872         enum
3873         {
3874                 H_LIST_ID        = 0,
3875                 H_X_ML_NAME      = 1,
3876                 H_X_LIST         = 2,
3877                 H_X_MAILING_LIST = 3
3878         };
3879
3880         MsgInfo *msginfo;
3881         gchar *header = NULL;
3882         gchar *key = NULL;
3883         FILE *fp;
3884
3885         if (!summaryview->selected) return;
3886
3887         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3888                                               summaryview->selected);
3889         if (!msginfo) return;
3890
3891         switch (type) {
3892         case FILTER_BY_NONE:
3893                 break;
3894         case FILTER_BY_AUTO:
3895                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3896                 procheader_get_header_fields(fp, hentry);
3897                 fclose(fp);
3898
3899                 if (hentry[H_LIST_ID].body != NULL) {
3900                         header = "List-Id";
3901                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3902                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3903                         header = "X-ML-Name";
3904                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3905                 } else if (hentry[H_X_LIST].body != NULL) {
3906                         header = "X-List";
3907                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3908                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3909                         header = "X-Mailing-list";
3910                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3911                 } else if (msginfo->subject) {
3912                         header = "Subject";
3913                         key = msginfo->subject;
3914                 }
3915
3916                 g_free(hentry[H_LIST_ID].body);
3917                 hentry[H_LIST_ID].body = NULL;
3918                 g_free(hentry[H_X_ML_NAME].body);
3919                 hentry[H_X_ML_NAME].body = NULL;
3920                 g_free(hentry[H_X_LIST].body);
3921                 hentry[H_X_LIST].body = NULL;
3922                 g_free(hentry[H_X_MAILING_LIST].body);
3923                 hentry[H_X_MAILING_LIST].body = NULL;
3924
3925                 break;
3926         case FILTER_BY_FROM:
3927                 header = "From";
3928                 key = msginfo->from;
3929                 break;
3930         case FILTER_BY_TO:
3931                 header = "To";
3932                 key = msginfo->to;
3933                 break;
3934         case FILTER_BY_SUBJECT:
3935                 header = "Subject";
3936                 key = msginfo->subject;
3937                 break;
3938         default:
3939                 break;
3940         }
3941
3942         prefs_filter_open(header, key);
3943 }
3944
3945 /* color label */
3946
3947 #define N_COLOR_LABELS colorlabel_get_color_count()
3948
3949 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3950                                                      gpointer data)
3951 {
3952         guint color = GPOINTER_TO_UINT(data);
3953         SummaryView *summaryview;
3954
3955         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3956         g_return_if_fail(summaryview != NULL);
3957
3958         /* "dont_toggle" state set? */
3959         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3960                                 "dont_toggle"))
3961                 return;
3962
3963         summary_set_colorlabel(summaryview, color, NULL);
3964 }
3965
3966 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3967  * for the messsage; not the color index */
3968 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3969                                   guint labelcolor)
3970 {
3971         GdkColor color;
3972         GtkStyle *style, *prev_style, *ctree_style;
3973         MsgInfo *msginfo;
3974         gint color_index;
3975
3976         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3977         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
3978         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
3979
3980         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3981         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3982         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3983
3984         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3985                 if (!prev_style) return;
3986                 style = gtk_style_copy(prev_style);
3987                 color = ctree_style->fg[GTK_STATE_NORMAL];
3988                 style->fg[GTK_STATE_NORMAL] = color;
3989                 color = ctree_style->fg[GTK_STATE_SELECTED];
3990                 style->fg[GTK_STATE_SELECTED] = color;
3991         } else {
3992                 if (prev_style)
3993                         style = gtk_style_copy(prev_style);
3994                 else
3995                         style = gtk_style_copy(ctree_style);
3996                 color = colorlabel_get_color(color_index);
3997                 style->fg[GTK_STATE_NORMAL] = color;
3998                 /* get the average of label color and selected fg color
3999                    for visibility */
4000                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4001                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4002                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4003         }
4004
4005         gtk_ctree_node_set_row_style(ctree, node, style);
4006 }
4007
4008 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4009                             GtkWidget *widget)
4010 {
4011         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4012         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4013         GList *cur;
4014
4015         for (cur = clist->selection; cur != NULL; cur = cur->next)
4016                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4017                                              labelcolor);
4018 }
4019
4020 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4021                                                           gpointer data)
4022 {
4023         SummaryView *summaryview;
4024         GtkMenuShell *menu;
4025         GtkCheckMenuItem **items;
4026         gint n;
4027         GList *cur, *sel;
4028
4029         summaryview = (SummaryView *)data;
4030         g_return_if_fail(summaryview != NULL);
4031
4032         sel = GTK_CLIST(summaryview->ctree)->selection;
4033         if (!sel) return;
4034
4035         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4036         g_return_if_fail(menu != NULL);
4037
4038         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4039
4040         /* NOTE: don't return prematurely because we set the "dont_toggle"
4041          * state for check menu items */
4042         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4043                             GINT_TO_POINTER(1));
4044
4045         /* clear items. get item pointers. */
4046         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4047                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4048                         gtk_check_menu_item_set_state
4049                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4050                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4051                         n++;
4052                 }
4053         }
4054
4055         if (n == (N_COLOR_LABELS + 1)) {
4056                 /* iterate all messages and set the state of the appropriate
4057                  * items */
4058                 for (; sel != NULL; sel = sel->next) {
4059                         MsgInfo *msginfo;
4060                         gint clabel;
4061
4062                         msginfo = gtk_ctree_node_get_row_data
4063                                 (GTK_CTREE(summaryview->ctree),
4064                                  GTK_CTREE_NODE(sel->data));
4065                         if (msginfo) {
4066                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4067                                 if (!items[clabel]->active)
4068                                         gtk_check_menu_item_set_state
4069                                                 (items[clabel], TRUE);
4070                         }
4071                 }
4072         } else
4073                 g_warning("invalid number of color elements (%d)\n", n);
4074
4075         /* reset "dont_toggle" state */
4076         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4077                             GINT_TO_POINTER(0));
4078 }
4079
4080 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4081 {
4082         GtkWidget *label_menuitem;
4083         GtkWidget *menu;
4084         GtkWidget *item;
4085         gint i;
4086
4087         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4088                                                    "/Color label");
4089         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4090                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4091                            summaryview);
4092         gtk_widget_show(label_menuitem);
4093
4094         menu = gtk_menu_new();
4095
4096         /* create sub items. for the menu item activation callback we pass the
4097          * index of label_colors[] as data parameter. for the None color we
4098          * pass an invalid (high) value. also we attach a data pointer so we
4099          * can always get back the SummaryView pointer. */
4100
4101         item = gtk_check_menu_item_new_with_label(_("None"));
4102         gtk_menu_append(GTK_MENU(menu), item);
4103         gtk_signal_connect(GTK_OBJECT(item), "activate",
4104                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4105                            GUINT_TO_POINTER(0));
4106         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4107         gtk_widget_show(item);
4108
4109         item = gtk_menu_item_new();
4110         gtk_menu_append(GTK_MENU(menu), item);
4111         gtk_widget_show(item);
4112
4113         /* create pixmap/label menu items */
4114         for (i = 0; i < N_COLOR_LABELS; i++) {
4115                 item = colorlabel_create_check_color_menu_item(i);
4116                 gtk_menu_append(GTK_MENU(menu), item);
4117                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4118                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4119                                    GUINT_TO_POINTER(i + 1));
4120                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4121                                     summaryview);
4122                 gtk_widget_show(item);
4123         }
4124
4125         gtk_widget_show(menu);
4126         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4127         summaryview->colorlabel_menu = menu;
4128 }
4129
4130 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4131 {
4132         GtkWidget *ctree;
4133         gint *col_pos = summaryview->col_pos;
4134         SummaryColumnState *col_state;
4135         gchar *titles[N_SUMMARY_COLS];
4136         SummaryColumnType type;
4137         gint pos;
4138
4139         memset(titles, 0, sizeof(titles));
4140
4141         col_state = prefs_summary_column_get_config();
4142         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4143                 summaryview->col_state[pos] = col_state[pos];
4144                 type = col_state[pos].type;
4145                 col_pos[type] = pos;
4146         }
4147         col_state = summaryview->col_state;
4148
4149         ctree = gtk_sctree_new_with_titles
4150                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4151
4152         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4153         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4154                                            GTK_JUSTIFY_CENTER);
4155         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4156                                            GTK_JUSTIFY_CENTER);
4157         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4158                                            GTK_JUSTIFY_CENTER);
4159         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4160                                            GTK_JUSTIFY_CENTER);
4161         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4162                                            GTK_JUSTIFY_RIGHT);
4163         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4164                                            GTK_JUSTIFY_RIGHT);
4165         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4166                                            GTK_JUSTIFY_RIGHT);
4167         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4168                                    SUMMARY_COL_MARK_WIDTH);
4169         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4170                                    SUMMARY_COL_UNREAD_WIDTH);
4171         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4172                                    SUMMARY_COL_LOCKED_WIDTH);
4173         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4174                                    SUMMARY_COL_MIME_WIDTH);
4175         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4176                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4177         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4178                                    prefs_common.summary_col_size[S_COL_FROM]);
4179         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4180                                    prefs_common.summary_col_size[S_COL_DATE]);
4181         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4182                                    prefs_common.summary_col_size[S_COL_SIZE]);
4183         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4184                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4185         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4186                                    prefs_common.summary_col_size[S_COL_SCORE]);
4187         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4188         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4189                                      GTK_CTREE_EXPANDER_SQUARE);
4190 #if 0
4191         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4192         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4193                                      GTK_CTREE_EXPANDER_TRIANGLE);
4194 #endif
4195         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4196         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4197
4198         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4199                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4200                                        GTK_CAN_FOCUS);
4201                 gtk_clist_set_column_visibility
4202                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4203         }
4204
4205         /* connect signal to the buttons for sorting */
4206 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4207         gtk_signal_connect \
4208                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4209                  "clicked", \
4210                  GTK_SIGNAL_FUNC(func), \
4211                  summaryview)
4212
4213         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4214         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4215         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4216         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4217         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4218         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4219         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4220         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4221         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4222         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4223
4224 #undef CLIST_BUTTON_SIGNAL_CONNECT
4225
4226         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4227                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4228         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4229                            GTK_SIGNAL_FUNC(summary_button_pressed),
4230                            summaryview);
4231         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4232                            GTK_SIGNAL_FUNC(summary_button_released),
4233                            summaryview);
4234         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4235                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4236         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4237                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4238         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4239                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4240
4241         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4242                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4243                                  summaryview);
4244         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4245                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4246                                  summaryview);
4247
4248         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4249                            GTK_SIGNAL_FUNC(summary_start_drag),
4250                            summaryview);
4251         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4252                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4253                            summaryview);
4254
4255         return ctree;
4256 }
4257
4258 void summary_set_column_order(SummaryView *summaryview)
4259 {
4260         GtkWidget *ctree;
4261         GtkWidget *scrolledwin = summaryview->scrolledwin;
4262         GtkWidget *pixmap;
4263         FolderItem *item;
4264         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4265         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4266
4267
4268         item = summaryview->folder_item;
4269
4270         summary_lock(summaryview);
4271         summary_write_cache(summaryview);
4272         summary_unlock(summaryview);
4273
4274         summary_clear_all(summaryview);
4275         gtk_widget_destroy(summaryview->ctree);
4276
4277         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4278         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4279         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4280                                     summaryview->col_pos[S_COL_MIME], pixmap);
4281         gtk_widget_show(pixmap);
4282         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4283                                             GTK_CLIST(ctree)->hadjustment);
4284         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4285                                             GTK_CLIST(ctree)->vadjustment);
4286         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4287         gtk_widget_show(ctree);
4288
4289         summary_show(summaryview, item, FALSE);
4290
4291         summary_select_by_msgnum(summaryview, selected_msgnum);
4292         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4293         if (!summaryview->displayed)
4294                 messageview_clear(summaryview->messageview);
4295         else
4296                 summary_redisplay_msg(summaryview);
4297 }
4298
4299
4300 /* callback functions */
4301
4302 static void summary_toggle_view_cb(GtkWidget *button,
4303                                    gpointer data)
4304 {
4305         SummaryView *summaryview = (SummaryView *) data;
4306
4307         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4308                 summary_display_msg(summaryview, summaryview->selected, FALSE);
4309         else
4310                 summary_toggle_view(summaryview);
4311 }
4312
4313 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4314                                    SummaryView *summaryview)
4315 {
4316         if (!event) return;
4317
4318         if (event->button == 3) {
4319                 /* right clicked */
4320                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4321                                NULL, NULL, event->button, event->time);
4322         } else if (event->button == 2) {
4323                 summaryview->display_msg = TRUE;
4324         } else if (event->button == 1) {
4325                 if (!prefs_common.emulate_emacs &&
4326                     summaryview->msg_is_toggled_on)
4327                         summaryview->display_msg = TRUE;
4328         }
4329 }
4330
4331 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4332                                     SummaryView *summaryview)
4333 {
4334 }
4335
4336 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4337 {
4338         summary_key_pressed(summaryview->ctree, event, summaryview);
4339 }
4340
4341 #define BREAK_ON_MODIFIER_KEY() \
4342         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4343
4344 #define RETURN_IF_LOCKED() \
4345         if (summaryview->mainwin->lock_count) return
4346
4347 #define KEY_PRESS_EVENT_STOP() \
4348         if (gtk_signal_n_emissions_by_name \
4349                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
4350                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
4351                                              "key_press_event"); \
4352         }
4353
4354 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4355                                 SummaryView *summaryview)
4356 {
4357         GtkCTree *ctree = GTK_CTREE(widget);
4358         GtkCTreeNode *node;
4359         FolderItem *to_folder;
4360
4361         if (summary_is_locked(summaryview)) return;
4362         if (!event) return;
4363
4364         switch (event->keyval) {
4365         case GDK_Escape:
4366                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4367                 return;
4368         default:
4369                 break;
4370         }
4371
4372         if (!summaryview->selected) {
4373                 node = gtk_ctree_node_nth(ctree, 0);
4374                 if (node)
4375                         gtk_ctree_select(ctree, node);
4376                 else
4377                         return;
4378         }
4379
4380         switch (event->keyval) {
4381         case GDK_space:         /* Page down or go to the next */
4382                 if (summaryview->displayed != summaryview->selected) {
4383                         summary_display_msg(summaryview,
4384                                             summaryview->selected, FALSE);
4385                         break;
4386                 }
4387                 if (!textview_scroll_page(summaryview->messageview->textview,
4388                                           FALSE))
4389                         summary_select_next_unread(summaryview);
4390                 break;
4391         case GDK_Return:        /* Scroll up/down one line */
4392                 if (summaryview->displayed != summaryview->selected) {
4393                         summary_display_msg(summaryview,
4394                                             summaryview->selected, FALSE);
4395                         break;
4396                 }
4397                 textview_scroll_one_line(summaryview->messageview->textview,
4398                                          (event->state & GDK_MOD1_MASK) != 0);
4399                 break;
4400         case GDK_Delete:
4401                 RETURN_IF_LOCKED();
4402                 BREAK_ON_MODIFIER_KEY();
4403                 summary_delete(summaryview);
4404                 break;
4405         case GDK_asterisk:      /* Mark */
4406                 summary_mark(summaryview);
4407                 break;
4408         case GDK_exclam:        /* Mark as unread */
4409                 summary_mark_as_unread(summaryview);
4410                 break;
4411         case GDK_BackSpace:     /* Page up */
4412                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4413                 break;
4414         default:
4415                 break;
4416         }
4417 }
4418
4419 #undef BREAK_ON_MODIFIER_KEY
4420 #undef RETURN_IF_LOCKED
4421 #undef KEY_PRESS_EVENT_STOP
4422
4423 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4424 {
4425         if (summaryview->folder_item->stype == F_OUTBOX ||
4426             summaryview->folder_item->stype == F_DRAFT  ||
4427             summaryview->folder_item->stype == F_QUEUE)
4428                 summary_reedit(summaryview);
4429         else
4430                 summary_open_msg(summaryview);
4431
4432         summaryview->display_msg = FALSE;
4433 }
4434
4435 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4436                                   SummaryView *summaryview)
4437 {
4438         summary_set_row_marks(summaryview, node);
4439 }
4440
4441 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4442                                    SummaryView *summaryview)
4443 {
4444         summary_set_row_marks(summaryview, node);
4445 }
4446
4447 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4448                              gint column, SummaryView *summaryview)
4449 {
4450         MsgInfo *msginfo;
4451
4452         summary_status_show(summaryview);
4453         summary_set_menu_sensitive(summaryview);
4454
4455         if (GTK_CLIST(ctree)->selection &&
4456              GTK_CLIST(ctree)->selection->next) {
4457                 summaryview->display_msg = FALSE;
4458                 return;
4459         }
4460
4461         summaryview->selected = row;
4462
4463         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4464
4465         switch (column < 0 ? column : summaryview->col_state[column].type) {
4466         case S_COL_MARK:
4467                 if (MSG_IS_MARKED(msginfo->flags)) {
4468                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4469                         if (MSG_IS_IMAP(msginfo->flags))
4470                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4471                         CHANGE_FLAGS(msginfo);
4472                         summary_set_row_marks(summaryview, row);
4473                 } else
4474                         summary_mark_row(summaryview, row);
4475                 break;
4476         case S_COL_UNREAD:
4477                 if (MSG_IS_UNREAD(msginfo->flags)) {
4478                         summary_mark_row_as_read(summaryview, row);
4479                         summary_status_show(summaryview);
4480                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4481                          !MSG_IS_FORWARDED(msginfo->flags)) {
4482                         summary_mark_row_as_unread(summaryview, row);
4483                         summary_status_show(summaryview);
4484                 }
4485                 break;
4486         case S_COL_LOCKED:
4487                 if (MSG_IS_LOCKED(msginfo->flags)) {
4488                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4489                         CHANGE_FLAGS(msginfo);
4490                         summary_set_row_marks(summaryview, row);
4491                 }
4492                 else
4493                         summary_lock_row(summaryview, row);
4494                 break;
4495         default:
4496                 break;
4497         }
4498
4499         if (summaryview->display_msg)
4500                 summary_display_msg(summaryview, row, FALSE);
4501
4502         summaryview->display_msg = FALSE;
4503 }
4504
4505 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4506                                 SummaryView *summaryview)
4507 {
4508         SummaryColumnType type = summaryview->col_state[column].type;
4509
4510         prefs_common.summary_col_size[type] = width;
4511 }
4512
4513 static void summary_reply_cb(SummaryView *summaryview, guint action,
4514                              GtkWidget *widget)
4515 {
4516         MsgInfo *msginfo;
4517         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
4518
4519         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4520                                               summaryview->selected);
4521         if (!msginfo) return;
4522
4523         switch ((ComposeMode)action) {
4524         case COMPOSE_REPLY:
4525                 compose_reply(msginfo, prefs_common.reply_with_quote,
4526                               FALSE, FALSE);
4527                 break;
4528         case COMPOSE_REPLY_WITH_QUOTE:
4529                 compose_reply(msginfo, TRUE, FALSE, FALSE);
4530                 break;
4531         case COMPOSE_REPLY_WITHOUT_QUOTE:
4532                 compose_reply(msginfo, FALSE, FALSE, FALSE);
4533                 break;
4534         case COMPOSE_REPLY_TO_SENDER:
4535                 compose_reply(msginfo, prefs_common.reply_with_quote,
4536                               FALSE, TRUE);
4537                 break;
4538         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4539                 compose_followup_and_reply_to(msginfo,
4540                                               prefs_common.reply_with_quote,
4541                                               FALSE, TRUE);
4542                 break;
4543         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4544                 compose_reply(msginfo, TRUE, FALSE, TRUE);
4545                 break;
4546         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4547                 compose_reply(msginfo, FALSE, FALSE, TRUE);
4548                 break;
4549         case COMPOSE_REPLY_TO_ALL:
4550                 compose_reply(msginfo, prefs_common.reply_with_quote,
4551                               TRUE, TRUE);
4552                 break;
4553         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4554                 compose_reply(msginfo, TRUE, TRUE, FALSE);
4555                 break;
4556         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4557                 compose_reply(msginfo, FALSE, TRUE, FALSE);
4558                 break;
4559         case COMPOSE_FORWARD:
4560                 if (prefs_common.forward_as_attachment) {
4561                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4562                         return;
4563                 } else {
4564                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4565                         return;
4566                 }
4567                 break;
4568         case COMPOSE_FORWARD_INLINE:
4569                 if (!sel->next) {
4570                         compose_forward(NULL, msginfo, FALSE);
4571                         break;
4572                 }
4573                 /* if (sel->next) FALL THROUGH */
4574         case COMPOSE_FORWARD_AS_ATTACH:
4575                 {
4576                         GSList *msginfo_list = NULL;
4577                         for ( ; sel != NULL; sel = sel->next)
4578                                 msginfo_list = g_slist_append(msginfo_list,
4579                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4580                                                 GTK_CTREE_NODE(sel->data)));
4581                         compose_forward_multiple(NULL, msginfo_list);
4582                         g_slist_free(msginfo_list);
4583                 }
4584                 break;
4585         case COMPOSE_BOUNCE:
4586                 compose_bounce(NULL, msginfo);
4587                 break;
4588         default:
4589                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
4590         }
4591
4592         summary_set_marks_selected(summaryview);
4593 }
4594
4595 static void summary_execute_cb(SummaryView *summaryview, guint action,
4596                                GtkWidget *widget)
4597 {
4598         summary_execute(summaryview);
4599 }
4600
4601 static void summary_show_all_header_cb(SummaryView *summaryview,
4602                                        guint action, GtkWidget *widget)
4603 {
4604         header_window_show_cb(summaryview->mainwin, action, widget);
4605 }
4606
4607 static void summary_add_address_cb(SummaryView *summaryview,
4608                                    guint action, GtkWidget *widget)
4609 {
4610         summary_add_address(summaryview);
4611 }
4612
4613 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4614 {
4615         summary_sort(summaryview, SORT_BY_MARK);
4616 }
4617
4618 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4619 {
4620         summary_sort(summaryview, SORT_BY_UNREAD);
4621 }
4622
4623 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4624 {
4625         summary_sort(summaryview, SORT_BY_MIME);
4626 }
4627
4628 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4629 {
4630         summary_sort(summaryview, SORT_BY_NUMBER);
4631 }
4632
4633 static void summary_score_clicked(GtkWidget *button,
4634                                   SummaryView *summaryview)
4635 {
4636         summary_sort(summaryview, SORT_BY_SCORE);
4637 }
4638
4639 static void summary_locked_clicked(GtkWidget *button,
4640                                   SummaryView *summaryview)
4641 {
4642         summary_sort(summaryview, SORT_BY_LOCKED);
4643 }
4644
4645 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4646 {
4647         summary_sort(summaryview, SORT_BY_SIZE);
4648 }
4649
4650 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4651 {
4652         summary_sort(summaryview, SORT_BY_DATE);
4653 }
4654
4655 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4656 {
4657         summary_sort(summaryview, SORT_BY_FROM);
4658 }
4659
4660 static void summary_subject_clicked(GtkWidget *button,
4661                                     SummaryView *summaryview)
4662 {
4663         summary_sort(summaryview, SORT_BY_SUBJECT);
4664 }
4665
4666 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4667                                SummaryView *summaryview)
4668 {
4669         GtkTargetList *list;
4670         GdkDragContext *context;
4671
4672         g_return_if_fail(summaryview != NULL);
4673         g_return_if_fail(summaryview->folder_item != NULL);
4674         g_return_if_fail(summaryview->folder_item->folder != NULL);
4675         if (summaryview->folder_item->folder->type == F_NEWS ||
4676             summaryview->selected == NULL)
4677                 return;
4678
4679         list = gtk_target_list_new(summary_drag_types, 1);
4680
4681         context = gtk_drag_begin(widget, list,
4682                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4683         gtk_drag_set_icon_default(context);
4684 }
4685
4686 static void summary_drag_data_get(GtkWidget        *widget,
4687                                   GdkDragContext   *drag_context,
4688                                   GtkSelectionData *selection_data,
4689                                   guint             info,
4690                                   guint             time,
4691                                   SummaryView      *summaryview)
4692 {
4693         if (info == TARGET_MAIL_URI_LIST) {
4694                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4695                 GList *cur;
4696                 MsgInfo *msginfo;
4697                 gchar *mail_list = NULL, *tmp1, *tmp2;
4698
4699                 for (cur = GTK_CLIST(ctree)->selection;
4700                      cur != NULL; cur = cur->next) {
4701                         msginfo = gtk_ctree_node_get_row_data
4702                                 (ctree, GTK_CTREE_NODE(cur->data));
4703                         tmp2 = procmsg_get_message_file_path(msginfo);
4704                         if (!tmp2) continue;
4705                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4706                         g_free(tmp2);
4707
4708                         if (!mail_list) {
4709                                 mail_list = tmp1;
4710                         } else {
4711                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4712                                 g_free(mail_list);
4713                                 g_free(tmp1);
4714                                 mail_list = tmp2;
4715                         }
4716                 }
4717
4718                 if (mail_list != NULL) {
4719                         gtk_selection_data_set(selection_data,
4720                                                selection_data->target, 8,
4721                                                mail_list, strlen(mail_list));
4722                         g_free(mail_list);
4723                 }
4724         } else if (info == TARGET_DUMMY) {
4725                 if (GTK_CLIST(summaryview->ctree)->selection)
4726                         gtk_selection_data_set(selection_data,
4727                                                selection_data->target, 8,
4728                                                "Dummy", 6);
4729         }
4730 }
4731
4732
4733 /* custom compare functions for sorting */
4734
4735 static gint summary_cmp_by_mark(GtkCList *clist,
4736                                 gconstpointer ptr1, gconstpointer ptr2)
4737 {
4738         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4739         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4740
4741         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4742 }
4743
4744 static gint summary_cmp_by_unread(GtkCList *clist,
4745                                   gconstpointer ptr1, gconstpointer ptr2)
4746 {
4747         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4748         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4749
4750         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4751 }
4752
4753 static gint summary_cmp_by_mime(GtkCList *clist,
4754                                 gconstpointer ptr1, gconstpointer ptr2)
4755 {
4756         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4757         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4758
4759         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4760 }
4761
4762 static gint summary_cmp_by_num(GtkCList *clist,
4763                                gconstpointer ptr1, gconstpointer ptr2)
4764 {
4765         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4766         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4767
4768         return msginfo1->msgnum - msginfo2->msgnum;
4769 }
4770
4771 static gint summary_cmp_by_size(GtkCList *clist,
4772                                 gconstpointer ptr1, gconstpointer ptr2)
4773 {
4774         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4775         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4776
4777         return msginfo1->size - msginfo2->size;
4778 }
4779
4780 static gint summary_cmp_by_date(GtkCList *clist,
4781                                gconstpointer ptr1, gconstpointer ptr2)
4782 {
4783         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4784         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4785
4786         return msginfo1->date_t - msginfo2->date_t;
4787 }
4788
4789 static gint summary_cmp_by_from(GtkCList *clist,
4790                                gconstpointer ptr1, gconstpointer ptr2)
4791 {
4792         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4793         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4794
4795         if (!msginfo1->fromname)
4796                 return (msginfo2->fromname != NULL);
4797         if (!msginfo2->fromname)
4798                 return -1;
4799
4800         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4801 }
4802
4803 static gint summary_cmp_by_subject(GtkCList *clist,
4804                                gconstpointer ptr1, gconstpointer ptr2)
4805 {
4806         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4807         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4808
4809         if (!msginfo1->subject)
4810                 return (msginfo2->subject != NULL);
4811         if (!msginfo2->subject)
4812                 return -1;
4813
4814         return strcasecmp(msginfo1->subject, msginfo2->subject);
4815 }
4816
4817 static gint summary_cmp_by_label(GtkCList *clist,
4818                                  gconstpointer ptr1, gconstpointer ptr2)
4819 {
4820         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4821         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4822
4823         return MSG_GET_COLORLABEL(msginfo1->flags) -
4824                 MSG_GET_COLORLABEL(msginfo2->flags);
4825 }
4826 static gint summary_cmp_by_score(GtkCList *clist,
4827                                  gconstpointer ptr1, gconstpointer ptr2)
4828 {
4829         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4830         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4831         int diff;
4832
4833         /* if score are equal, sort by date */
4834
4835         diff = msginfo1->threadscore - msginfo2->threadscore;
4836         if (diff != 0)
4837                 return diff;
4838         else
4839                 return summary_cmp_by_date(clist, ptr1, ptr2);
4840 }
4841
4842 static gint summary_cmp_by_locked(GtkCList *clist,
4843                                   gconstpointer ptr1, gconstpointer ptr2)
4844 {
4845         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4846         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4847
4848         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4849 }
4850
4851 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4852 {
4853         SummaryView *summaryview = (SummaryView *) data;
4854         MsgInfo *msginfo;
4855
4856         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4857         if (MSG_IS_NEW(msginfo->flags))
4858                 summaryview->newmsgs--;
4859         if (MSG_IS_UNREAD(msginfo->flags))
4860                 summaryview->unread--;
4861         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4862
4863         CHANGE_FLAGS(msginfo);
4864
4865         summary_set_row_marks(summaryview, row);
4866         debug_print(_("Message %d is marked as ignore thread\n"),
4867             msginfo->msgnum);
4868 }
4869
4870 static void summary_ignore_thread(SummaryView *summaryview)
4871 {
4872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4873         GList *cur;
4874
4875         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4876                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4877         }
4878
4879         summary_status_show(summaryview);
4880 }
4881
4882 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4883 {
4884         SummaryView *summaryview = (SummaryView *) data;
4885         MsgInfo *msginfo;
4886
4887         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4888         if (MSG_IS_NEW(msginfo->flags))
4889                 summaryview->newmsgs++;
4890         if (MSG_IS_UNREAD(msginfo->flags))
4891                 summaryview->unread++;
4892         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4893
4894         CHANGE_FLAGS(msginfo);
4895
4896         summary_set_row_marks(summaryview, row);
4897         debug_print(_("Message %d is marked as unignore thread\n"),
4898             msginfo->msgnum);
4899 }
4900
4901 static void summary_unignore_thread(SummaryView *summaryview)
4902 {
4903         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4904         GList *cur;
4905
4906         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4907                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4908         }
4909
4910         summary_status_show(summaryview);
4911 }
4912
4913
4914 static gboolean processing_apply_func(GNode *node, gpointer data)
4915 {
4916         FolderItem *item;
4917         GSList * processing;
4918         SummaryView * summaryview = (SummaryView *) data;
4919
4920         if (node == NULL)
4921                 return FALSE;
4922
4923         item = node->data;
4924         /* prevent from the warning */
4925         if (item->path == NULL)
4926                 return FALSE;
4927         processing = item->prefs->processing;
4928
4929         if (processing != NULL) {
4930                 gchar * buf;
4931                 GSList * mlist;
4932                 GSList * cur;
4933
4934                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
4935                 debug_print(buf);
4936                 STATUSBAR_PUSH(summaryview->mainwin, buf);
4937                 g_free(buf);
4938
4939                 mlist = item->folder->get_msg_list(item->folder, item,
4940                                                    TRUE);
4941
4942                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
4943                         MsgInfo * msginfo;
4944
4945                         msginfo = (MsgInfo *) cur->data;
4946                         filter_msginfo_move_or_delete(processing, msginfo,
4947                                                       NULL);
4948                         procmsg_msginfo_free(msginfo);
4949                 }
4950
4951                 g_slist_free(mlist);
4952
4953                 STATUSBAR_POP(summaryview->mainwin);
4954         }
4955
4956
4957         return FALSE;
4958 }
4959
4960 void processing_apply(SummaryView * summaryview)
4961 {
4962         GList * cur;
4963
4964         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
4965                 Folder *folder;
4966
4967                 folder = (Folder *) cur->data;
4968                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
4969                                 processing_apply_func, summaryview);
4970         }
4971 }
4972
4973 void summary_toggle_show_read_messages(SummaryView *summaryview)
4974 {
4975         if (summaryview->folder_item->hide_read_msgs)
4976                 summaryview->folder_item->hide_read_msgs = 0;
4977         else
4978                 summaryview->folder_item->hide_read_msgs = 1;
4979         summary_show(summaryview, summaryview->folder_item, FALSE);
4980 }
4981
4982 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
4983                                              guint action)
4984 {
4985         GtkWidget *widget;
4986
4987         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
4988                                            "/View/Hide read messages");
4989         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4990                             GINT_TO_POINTER(1));
4991         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
4992         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4993                             GINT_TO_POINTER(0));
4994 }
4995 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
4996 {
4997         int err;
4998         gchar buf[BUFFSIZE];
4999         if (prefs->enable_simplify_subject) {
5000                 if (prefs->simplify_subject_regexp &&
5001                                 *prefs->simplify_subject_regexp != 0x00) {
5002
5003                         if (!prefs->simplify_subject_preg)
5004                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5005                         else
5006                                 regfree(prefs->simplify_subject_preg);
5007
5008                         err = string_match_precompile(prefs->simplify_subject_regexp,
5009                                         prefs->simplify_subject_preg, REG_EXTENDED);
5010                         if (err) {
5011                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5012                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5013                                 g_free(prefs->simplify_subject_preg);
5014                                 prefs->simplify_subject_preg = NULL;
5015                         }
5016                 } else {
5017                         if (prefs->simplify_subject_preg) {
5018                                 regfree(prefs->simplify_subject_preg);
5019                                 g_free(prefs->simplify_subject_preg);
5020                                 prefs->simplify_subject_preg = NULL;
5021                         }
5022                 }
5023         }
5024 }
5025
5026
5027 /*
5028  * End of Source.
5029  */
5030