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
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.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 "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "filter.h"
  75 #include "folder.h"
  76 #include "colorlabel.h"
  77 #include "inc.h"
  78 #include "imap.h"
  79 #include "addressbook.h"
  80 #include "addr_compl.h"
  81 #include "scoring.h"
  82 #include "prefs_folder_item.h"
  83 #include "filtering.h"
  84 #include "string_match.h"
  85
  86 #define STATUSBAR_PUSH(mainwin, str) \
  87 { \
  88         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  89                            mainwin->summaryview_cid, str); \
  90         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  91 }
  92
  93 #define STATUSBAR_POP(mainwin) \
  94 { \
  95         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
  96                           mainwin->summaryview_cid); \
  97 }
  98
  99 #define SUMMARY_COL_MARK_WIDTH          10
 100 #define SUMMARY_COL_UNREAD_WIDTH        13
 101 #define SUMMARY_COL_LOCKED_WIDTH        13
 102 #define SUMMARY_COL_MIME_WIDTH          11
 103
 104 static GdkFont *boldfont;
 105 static GdkFont *smallfont;
 106
 107 static GtkStyle *bold_style;
 108 static GtkStyle *bold_marked_style;
 109 static GtkStyle *bold_deleted_style;
 110 static GtkStyle *small_style;
 111 static GtkStyle *small_marked_style;
 112 static GtkStyle *small_deleted_style;
 113
 114 static GdkPixmap *markxpm;
 115 static GdkBitmap *markxpmmask;
 116 static GdkPixmap *deletedxpm;
 117 static GdkBitmap *deletedxpmmask;
 118
 119 static GdkPixmap *newxpm;
 120 static GdkBitmap *newxpmmask;
 121 static GdkPixmap *unreadxpm;
 122 static GdkBitmap *unreadxpmmask;
 123 static GdkPixmap *repliedxpm;
 124 static GdkBitmap *repliedxpmmask;
 125 static GdkPixmap *forwardedxpm;
 126 static GdkBitmap *forwardedxpmmask;
 127 static GdkPixmap *ignorethreadxpm;
 128 static GdkBitmap *ignorethreadxpmmask;
 129 static GdkPixmap *lockedxpm;
 130 static GdkBitmap *lockedxpmmask;
 131
 132 static GdkPixmap *clipxpm;
 133 static GdkBitmap *clipxpmmask;
 134 static GdkPixmap *keyxpm;
 135 static GdkBitmap *keyxpmmask;
 136 static GdkPixmap *clipkeyxpm;
 137 static GdkBitmap *clipkeyxpmmask;
 138
 139 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 140                                          GtkCTreeNode           *node,
 141                                          gpointer                data);
 142 static void summary_set_marks_func      (GtkCTree               *ctree,
 143                                          GtkCTreeNode           *node,
 144                                          gpointer                data);
 145 static void summary_write_cache_func    (GtkCTree               *ctree,
 146                                          GtkCTreeNode           *node,
 147                                          gpointer                data);
 148
 149 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 150
 151 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 152                                              guint action);
 153
 154 static guint summary_get_msgnum         (SummaryView            *summaryview,
 155                                          GtkCTreeNode           *node);
 156
 157 static GtkCTreeNode *summary_find_prev_msg
 158                                         (SummaryView            *summaryview,
 159                                          GtkCTreeNode           *current_node);
 160 static GtkCTreeNode *summary_find_next_msg
 161                                         (SummaryView            *summaryview,
 162                                          GtkCTreeNode           *current_node);
 163 static GtkCTreeNode *summary_find_prev_unread_msg
 164                                         (SummaryView            *summaryview,
 165                                          GtkCTreeNode           *current_node);
 166 static GtkCTreeNode *summary_find_next_unread_msg
 167                                         (SummaryView            *summaryview,
 168                                          GtkCTreeNode           *current_node);
 169 static GtkCTreeNode *summary_find_prev_marked_msg
 170                                         (SummaryView            *summaryview,
 171                                          GtkCTreeNode           *current_node);
 172 static GtkCTreeNode *summary_find_next_marked_msg
 173                                         (SummaryView            *summaryview,
 174                                          GtkCTreeNode           *current_node);
 175 static GtkCTreeNode *summary_find_prev_labeled_msg
 176                                         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *current_node);
 178 static GtkCTreeNode *summary_find_next_labeled_msg
 179                                         (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *current_node);
 181 static GtkCTreeNode *summary_find_msg_by_msgnum
 182                                         (SummaryView            *summaryview,
 183                                          guint                   msgnum);
 184
 185 static void summary_update_status       (SummaryView            *summaryview);
 186
 187 /* display functions */
 188 static void summary_status_show         (SummaryView            *summaryview);
 189 static void summary_set_column_titles   (SummaryView            *summaryview);
 190 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 191                                          GSList                 *mlist);
 192 static void summary_set_header          (SummaryView            *summaryview,
 193                                          gchar                  *text[],
 194                                          MsgInfo                *msginfo);
 195 static void summary_display_msg         (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_display_msg_full    (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row,
 199                                          gboolean                new_window,
 200                                          gboolean                all_headers);
 201 static void summary_set_row_marks       (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 204
 205 /* message handling */
 206 static void summary_mark_row            (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_lock_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_delete_row          (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_unmark_row          (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_move_row_to         (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row,
 220                                          FolderItem             *to_folder);
 221 static void summary_copy_row_to         (SummaryView            *summaryview,
 222                                          GtkCTreeNode           *row,
 223                                          FolderItem             *to_folder);
 224
 225 static void summary_delete_duplicated_func
 226                                         (GtkCTree               *ctree,
 227                                          GtkCTreeNode           *node,
 228                                          SummaryView            *summaryview);
 229
 230 static void summary_execute_move        (SummaryView            *summaryview);
 231 static void summary_execute_move_func   (GtkCTree               *ctree,
 232                                          GtkCTreeNode           *node,
 233                                          gpointer                data);
 234 static void summary_execute_copy        (SummaryView            *summaryview);
 235 static void summary_execute_copy_func   (GtkCTree               *ctree,
 236                                          GtkCTreeNode           *node,
 237                                          gpointer                data);
 238 static void summary_execute_delete      (SummaryView            *summaryview);
 239 static void summary_execute_delete_func (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_thread_init         (SummaryView            *summaryview);
 244 static void summary_ignore_thread       (SummaryView  *summaryview);
 245 static void summary_unignore_thread     (SummaryView *summaryview);
 246
 247 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 248 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 249                                                  GtkCTreeNode   *node,
 250                                                  gpointer        data);
 251
 252 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 253                               GSList * mlist);
 254
 255 void summary_processing(SummaryView *summaryview, GSList * mlist);
 256 static void summary_filter_func         (GtkCTree               *ctree,
 257                                          GtkCTreeNode           *node,
 258                                          gpointer                data);
 259
 260 static void summary_colorlabel_menu_item_activate_cb
 261                                           (GtkWidget    *widget,
 262                                            gpointer      data);
 263 static void summary_colorlabel_menu_item_activate_item_cb
 264                                           (GtkMenuItem  *label_menu_item,
 265                                            gpointer      data);
 266 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 267
 268 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 269
 270 static void summary_toggle_view(SummaryView *summarview);
 271
 272 /* callback functions */
 273 static void summary_toggle_view_cb      (GtkWidget      *widget,
 274                                          gpointer       data);
 275 static void summary_button_pressed      (GtkWidget              *ctree,
 276                                          GdkEventButton         *event,
 277                                          SummaryView            *summaryview);
 278 static void summary_button_released     (GtkWidget              *ctree,
 279                                          GdkEventButton         *event,
 280                                          SummaryView            *summaryview);
 281 static void summary_key_pressed         (GtkWidget              *ctree,
 282                                          GdkEventKey            *event,
 283                                          SummaryView            *summaryview);
 284 static void summary_open_row            (GtkSCTree              *sctree,
 285                                          SummaryView            *summaryview);
 286 static void summary_tree_expanded       (GtkCTree               *ctree,
 287                                          GtkCTreeNode           *node,
 288                                          SummaryView            *summaryview);
 289 static void summary_tree_collapsed      (GtkCTree               *ctree,
 290                                          GtkCTreeNode           *node,
 291                                          SummaryView            *summaryview);
 292 static void summary_selected            (GtkCTree               *ctree,
 293                                          GtkCTreeNode           *row,
 294                                          gint                    column,
 295                                          SummaryView            *summaryview);
 296 static void summary_col_resized         (GtkCList               *clist,
 297                                          gint                    column,
 298                                          gint                    width,
 299                                          SummaryView            *summaryview);
 300 static void summary_reply_cb            (SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303 static void summary_execute_cb          (SummaryView            *summaryview,
 304                                          guint                   action,
 305                                          GtkWidget              *widget);
 306 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309
 310 static void summary_add_address_cb      (SummaryView            *summaryview,
 311                                          guint                   action,
 312                                          GtkWidget              *widget);
 313
 314 static void summary_mark_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_unread_clicked      (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_mime_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_num_clicked         (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_score_clicked       (GtkWidget *button,
 323                                          SummaryView *summaryview);
 324 static void summary_size_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_date_clicked        (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_from_clicked        (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_subject_clicked     (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_score_clicked       (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334 static void summary_locked_clicked      (GtkWidget              *button,
 335                                          SummaryView            *summaryview);
 336
 337 static void summary_start_drag          (GtkWidget        *widget,
 338                                          int button,
 339                                          GdkEvent *event,
 340                                          SummaryView      *summaryview);
 341 static void summary_drag_data_get       (GtkWidget        *widget,
 342                                          GdkDragContext   *drag_context,
 343                                          GtkSelectionData *selection_data,
 344                                          guint             info,
 345                                          guint             time,
 346                                          SummaryView      *summaryview);
 347
 348 /* custom compare functions for sorting */
 349
 350 static gint summary_cmp_by_mark         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_unread       (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_mime         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_num          (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_size         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_date         (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_from         (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_subject      (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_score        (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_locked       (GtkCList *clist,
 378                                          gconstpointer ptr1, gconstpointer ptr2);
 379 static gint summary_cmp_by_label        (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 392         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 393         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 394         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 395         {N_("/Bounce"),                 NULL, summary_reply_cb, COMPOSE_BOUNCE, NULL},
 396         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 397         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 398         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 399         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 400         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 401         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 402         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 403         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 404         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 405         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 406         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 407         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 408         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 409         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 410         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 411         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 412         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 413         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 414
 415         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 416         {N_("/Add sender to address boo_k"),
 417                                         NULL, summary_add_address_cb, 0, NULL},
 418         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 419         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 420         {N_("/_View/Open in new _window"),
 421                                         NULL, summary_open_msg, 0, NULL},
 422         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 423         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 424         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 426         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 427         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 428         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 429 };
 430
 431 static const gchar *const col_label[N_SUMMARY_COLS] = {
 432         N_("M"),        /* S_COL_MARK    */
 433         N_("U"),        /* S_COL_UNREAD  */
 434         "",             /* S_COL_MIME    */
 435         N_("Subject"),  /* S_COL_SUBJECT */
 436         N_("From"),     /* S_COL_FROM    */
 437         N_("Date"),     /* S_COL_DATE    */
 438         N_("Size"),     /* S_COL_SIZE    */
 439         N_("No."),      /* S_COL_NUMBER  */
 440         N_("Score"),    /* S_COL_SCORE   */
 441         N_("L")         /* S_COL_LOCKED  */
 442 };
 443
 444 SummaryView *summary_create(void)
 445 {
 446         SummaryView *summaryview;
 447         GtkWidget *vbox;
 448         GtkWidget *scrolledwin;
 449         GtkWidget *ctree;
 450         GtkWidget *hbox;
 451         GtkWidget *statlabel_folder;
 452         GtkWidget *statlabel_select;
 453         GtkWidget *statlabel_msgs;
 454         GtkWidget *toggle_view_btn;
 455         GtkWidget *toggle_view_arrow;
 456         GtkWidget *popupmenu;
 457         GtkItemFactory *popupfactory;
 458         gint n_entries;
 459
 460         debug_print(_("Creating summary view...\n"));
 461         summaryview = g_new0(SummaryView, 1);
 462
 463         vbox = gtk_vbox_new(FALSE, 2);
 464
 465         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 466         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 467                                        GTK_POLICY_AUTOMATIC,
 468                                        GTK_POLICY_ALWAYS);
 469         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 470         gtk_widget_set_usize(vbox,
 471                              prefs_common.summaryview_width,
 472                              prefs_common.summaryview_height);
 473
 474         ctree = summary_ctree_create(summaryview);
 475
 476         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 477                                             GTK_CLIST(ctree)->hadjustment);
 478         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 479                                             GTK_CLIST(ctree)->vadjustment);
 480         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 481
 482         /* create status label */
 483         hbox = gtk_hbox_new(FALSE, 0);
 484         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 485
 486         statlabel_folder = gtk_label_new("");
 487         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 488         statlabel_select = gtk_label_new("");
 489         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 490
 491         /* toggle view buttons */
 492         toggle_view_btn = gtk_button_new();
 493         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 494         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 495         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 496         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 497         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 498                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 499
 500         statlabel_msgs = gtk_label_new("");
 501         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 502
 503         /* create popup menu */
 504         n_entries = sizeof(summary_popup_entries) /
 505                 sizeof(summary_popup_entries[0]);
 506         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 507                                       "<SummaryView>", &popupfactory,
 508                                       summaryview);
 509
 510         summaryview->vbox = vbox;
 511         summaryview->scrolledwin = scrolledwin;
 512         summaryview->ctree = ctree;
 513         summaryview->hbox = hbox;
 514         summaryview->statlabel_folder = statlabel_folder;
 515         summaryview->statlabel_select = statlabel_select;
 516         summaryview->statlabel_msgs = statlabel_msgs;
 517         summaryview->toggle_view_btn = toggle_view_btn;
 518         summaryview->toggle_view_arrow = toggle_view_arrow;
 519         summaryview->popupmenu = popupmenu;
 520         summaryview->popupfactory = popupfactory;
 521         summaryview->msg_is_toggled_on = TRUE;
 522         summaryview->lock_count = 0;
 523         summaryview->sort_mode = SORT_BY_NONE;
 524         summaryview->sort_type = GTK_SORT_ASCENDING;
 525
 526         gtk_widget_show_all(vbox);
 527
 528         return summaryview;
 529 }
 530
 531 void summary_init(SummaryView *summaryview)
 532 {
 533         GtkStyle *style;
 534         GtkWidget *pixmap;
 535
 536         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 537                          &markxpm, &markxpmmask);
 538         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 539                          &deletedxpm, &deletedxpmmask);
 540         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 541                          &newxpm, &newxpmmask);
 542         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 543                          &unreadxpm, &unreadxpmmask);
 544         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 545                          &repliedxpm, &repliedxpmmask);
 546         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 547                          &forwardedxpm, &forwardedxpmmask);
 548         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 549                          &clipxpm, &clipxpmmask);
 550         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 551                          &lockedxpm, &lockedxpmmask);
 552         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 553                          &ignorethreadxpm, &ignorethreadxpmmask);
 554         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 555                          &clipkeyxpm, &clipkeyxpmmask);
 556         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 557                          &keyxpm, &keyxpmmask);
 558
 559         if (!small_style) {
 560                 small_style = gtk_style_copy
 561                         (gtk_widget_get_style(summaryview->ctree));
 562                 if (!smallfont)
 563                         smallfont = gdk_fontset_load(SMALL_FONT);
 564                 small_style->font = smallfont;
 565                 small_marked_style = gtk_style_copy(small_style);
 566                 small_marked_style->fg[GTK_STATE_NORMAL] =
 567                         summaryview->color_marked;
 568                 small_deleted_style = gtk_style_copy(small_style);
 569                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 570                         summaryview->color_dim;
 571         }
 572         if (!bold_style) {
 573                 bold_style = gtk_style_copy
 574                         (gtk_widget_get_style(summaryview->ctree));
 575                 if (!boldfont)
 576                         boldfont = gdk_fontset_load(BOLD_FONT);
 577                 bold_style->font = boldfont;
 578                 bold_marked_style = gtk_style_copy(bold_style);
 579                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 580                         summaryview->color_marked;
 581                 bold_deleted_style = gtk_style_copy(bold_style);
 582                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 583                         summaryview->color_dim;
 584         }
 585
 586         style = gtk_style_copy(gtk_widget_get_style
 587                                 (summaryview->statlabel_folder));
 588
 589         gtk_widget_set_style(summaryview->statlabel_folder, style);
 590         gtk_widget_set_style(summaryview->statlabel_select, style);
 591         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 592
 593         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
 594         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 595         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 596         gtk_widget_show(pixmap);
 597         summaryview->folder_pixmap = pixmap;
 598
 599         summary_clear_list(summaryview);
 600         summary_set_column_titles(summaryview);
 601         summary_colorlabel_menu_create(summaryview);
 602         summary_set_menu_sensitive(summaryview);
 603
 604 }
 605
 606 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 607                                                  GtkCTreeNode *current_node)
 608 {
 609         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 610         GtkCTreeNode *node;
 611         MsgInfo *msginfo;
 612         gint best_score = MIN_SCORE;
 613         GtkCTreeNode *best_node = NULL;
 614
 615         if (current_node)
 616                 /*node = current_node;*/
 617                 node = GTK_CTREE_NODE_NEXT(current_node);
 618         else
 619                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 620
 621         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 622                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 623                 if (msginfo->score >= summaryview->important_score)
 624                         break;
 625                 if (msginfo->score > best_score) {
 626                         best_score = msginfo->score;
 627                         best_node = node;
 628                 }
 629         }
 630
 631         if (node != NULL)
 632                 return node;
 633         else
 634                 return best_node;
 635 }
 636
 637 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 638                                                  GtkCTreeNode *current_node)
 639 {
 640         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 641         GtkCTreeNode *node;
 642         MsgInfo *msginfo;
 643         gint best_score = MIN_SCORE;
 644         GtkCTreeNode *best_node = NULL;
 645
 646         if (current_node)
 647                 /*node = current_node;*/
 648                 node = GTK_CTREE_NODE_PREV(current_node);
 649         else
 650                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 651
 652         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 653                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 654                 if (msginfo->score >= summaryview->important_score)
 655                         break;
 656                 if (msginfo->score > best_score) {
 657                         best_score = msginfo->score;
 658                         best_node = node;
 659                 }
 660         }
 661
 662         if (node != NULL)
 663                 return node;
 664         else
 665                 return best_node;
 666 }
 667
 668 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 669                       gboolean update_cache)
 670 {
 671         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 672         GtkCTreeNode *node;
 673         GSList *mlist = NULL;
 674         gchar *buf;
 675         gboolean is_refresh;
 676         guint selected_msgnum = 0;
 677         guint displayed_msgnum = 0;
 678         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 679         GSList *cur;
 680         gint sort_mode;
 681         gint sort_type;
 682         static gboolean locked = FALSE;
 683
 684         if (summary_is_locked(summaryview)) return FALSE;
 685
 686         inc_lock();
 687         summary_lock(summaryview);
 688
 689         STATUSBAR_POP(summaryview->mainwin);
 690
 691         is_refresh = (!prefs_common.open_inbox_on_inc &&
 692                       item == summaryview->folder_item &&
 693                       update_cache == FALSE) ? TRUE : FALSE;
 694         if (is_refresh) {
 695                 selected_msgnum = summary_get_msgnum(summaryview,
 696                                                      summaryview->selected);
 697                 displayed_msgnum = summary_get_msgnum(summaryview,
 698                                                       summaryview->displayed);
 699         }
 700
 701         /* process the marks if any */
 702         if (summaryview->mainwin->lock_count == 0 &&
 703             (summaryview->moved > 0 || summaryview->copied > 0)) {
 704                 AlertValue val;
 705
 706                 val = alertpanel(_("Process mark"),
 707                                  _("Some marks are left. Process it?"),
 708                                  _("Yes"), _("No"), _("Cancel"));
 709                 if (G_ALERTDEFAULT == val)
 710                         summary_execute(summaryview);
 711                 else if (G_ALERTALTERNATE == val)
 712                         summary_write_cache(summaryview);
 713                 else {
 714                         summary_unlock(summaryview);
 715                         inc_unlock();
 716                         return FALSE;
 717                 }
 718                 folder_update_op_count();
 719         } else {
 720                 /*
 721                  * CLAWS: summary_show() is responsible for updating the caches.
 722                  * after filtering inc.c::inc_finished() forces the update of
 723                  * the cache by indirectly calling summary_show() (by re-selecting
 724                  * the currently selected mail folder).
 725                  * this collides with the new filtering system that may have set
 726                  * any message flag before calling summary_show().
 727                  * we can prevent this cache-write by checking the opened member
 728                  * of the folderview. if this is NULL, the folderview forced
 729                  * an update of the summary view.
 730                  */
 731                 if (summaryview->folderview->opened)
 732                         summary_write_cache(summaryview);
 733         }
 734
 735         summaryview->folderview->opened = selected_node;
 736
 737         gtk_clist_freeze(GTK_CLIST(ctree));
 738
 739         summary_clear_list(summaryview);
 740         summary_set_column_titles(summaryview);
 741         if (!is_refresh)
 742                 messageview_clear(summaryview->messageview);
 743
 744         buf = NULL;
 745         if (!item || !item->path || !item->parent || item->no_select ||
 746             (item->folder->type == F_MH &&
 747              ((buf = folder_item_get_path(item)) == NULL ||
 748               change_dir(buf) < 0))) {
 749                 g_free(buf);
 750                 debug_print(_("empty folder\n\n"));
 751                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 752                 if (is_refresh)
 753                         messageview_clear(summaryview->messageview);
 754                 summary_clear_all(summaryview);
 755                 summaryview->folder_item = item;
 756                 gtk_clist_thaw(GTK_CLIST(ctree));
 757                 summary_unlock(summaryview);
 758                 inc_unlock();
 759                 return TRUE;
 760         }
 761         g_free(buf);
 762
 763         summaryview->folder_item = item;
 764
 765         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 766
 767         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 768         debug_print("%s\n", buf);
 769         STATUSBAR_PUSH(summaryview->mainwin, buf);
 770         g_free(buf);
 771
 772         main_window_cursor_wait(summaryview->mainwin);
 773
 774         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 775
 776         summary_processing(summaryview, mlist);
 777
 778         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 779                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 780
 781                 msginfo->score = score_message(global_scoring, msginfo);
 782                 if (msginfo->score != MAX_SCORE &&
 783                     msginfo->score != MIN_SCORE) {
 784                         msginfo->score += score_message(item->prefs->scoring,
 785                                                         msginfo);
 786                 }
 787         }
 788
 789         summaryview->killed_messages = NULL;
 790
 791         if (summaryview->folder_item->hide_read_msgs) {
 792                 GSList *not_killed;
 793                 gint kill_score;
 794
 795                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 796                 not_killed = NULL;
 797                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 798                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 799
 800                         if ((MSG_IS_UNREAD(msginfo->flags)
 801                              || MSG_IS_MARKED(msginfo->flags)
 802                              || MSG_IS_LOCKED(msginfo->flags))
 803                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 804                             not_killed = g_slist_append(not_killed, msginfo);
 805                         else
 806                                 summaryview->killed_messages =
 807                                         g_slist_append(summaryview->killed_messages, msginfo);
 808                 }
 809                 g_slist_free(mlist);
 810                 mlist = not_killed;
 811         } else {
 812                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 813         }
 814
 815         if ((global_scoring || item->prefs->scoring) &&
 816             (item->folder->type == F_NEWS)) {
 817                 GSList *not_killed;
 818                 gint kill_score;
 819
 820                 not_killed = NULL;
 821                 kill_score = prefs_common.kill_score;
 822                 if (item->prefs->kill_score > kill_score)
 823                         kill_score = item->prefs->kill_score;
 824                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 825                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 826
 827                         if (MSG_IS_NEWS(msginfo->flags) &&
 828                             (msginfo->score <= kill_score))
 829                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 830                         else
 831                                 not_killed = g_slist_append(not_killed,
 832                                                             msginfo);
 833                 }
 834                 g_slist_free(mlist);
 835                 mlist = not_killed;
 836         }
 837
 838         STATUSBAR_POP(summaryview->mainwin);
 839
 840         /* set ctree and hash table from the msginfo list
 841            creating thread, and count the number of messages */
 842         summary_set_ctree_from_list(summaryview, mlist);
 843
 844         g_slist_free(mlist);
 845
 846         summary_write_cache(summaryview);
 847
 848         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 849
 850         gtk_clist_thaw(GTK_CLIST(ctree));
 851
 852         /* sort before */
 853         sort_mode = prefs_folder_item_get_sort_mode(item);
 854         sort_type = prefs_folder_item_get_sort_type(item);
 855
 856         if (sort_mode != SORT_BY_NONE) {
 857                 summaryview->sort_mode = sort_mode;
 858                 if (sort_type == GTK_SORT_DESCENDING)
 859                         summaryview->sort_type = GTK_SORT_ASCENDING;
 860                 else
 861                         summaryview->sort_type = GTK_SORT_DESCENDING;
 862
 863                 summary_sort(summaryview, sort_mode);
 864         }
 865
 866         if (is_refresh) {
 867                 summaryview->displayed =
 868                         summary_find_msg_by_msgnum(summaryview,
 869                                                    displayed_msgnum);
 870                 if (!summaryview->displayed)
 871                         messageview_clear(summaryview->messageview);
 872                 summary_select_by_msgnum(summaryview, selected_msgnum);
 873                 if (!summaryview->selected) {
 874                         /* no selected message - select first unread
 875                            message, but do not display it */
 876                         node = summary_find_next_unread_msg(summaryview, NULL);
 877                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 878                                 node = gtk_ctree_node_nth
 879                                         (ctree, sort_type ==
 880                                          GTK_SORT_DESCENDING ? 0 :
 881                                          GTK_CLIST(ctree)->rows - 1);
 882                         summary_select_node(summaryview, node, FALSE, TRUE);
 883                 }
 884         } else {
 885                 /* select first unread message */
 886                 if (sort_mode == SORT_BY_SCORE)
 887                         node = summary_find_next_important_score(summaryview,
 888                                                                  NULL);
 889                 else
 890                         node = summary_find_next_unread_msg(summaryview, NULL);
 891
 892                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 893                         /* Get the last visible node on screen */
 894                         /* FIXME: huh, what happens if node is null? that allowed?? */
 895                         node = gtk_ctree_node_nth(ctree, sort_type ==
 896                                                   GTK_SORT_DESCENDING ? 0 :
 897                                                   GTK_CLIST(ctree)->rows - 1);
 898                 }
 899                 if (prefs_common.open_unread_on_enter) {
 900                         summary_unlock(summaryview);
 901                         summary_select_node(summaryview, node, TRUE, TRUE);
 902                         summary_lock(summaryview);
 903                 } else
 904                         summary_select_node(summaryview, node, FALSE, TRUE);
 905         }
 906
 907         summary_status_show(summaryview);
 908         summary_set_menu_sensitive(summaryview);
 909         main_window_set_toolbar_sensitive(summaryview->mainwin);
 910
 911         debug_print("\n");
 912         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 913
 914         main_window_cursor_normal(summaryview->mainwin);
 915         summary_unlock(summaryview);
 916         inc_unlock();
 917
 918         return TRUE;
 919 }
 920
 921 void summary_clear_list(SummaryView *summaryview)
 922 {
 923         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 924         gint optimal_width;
 925         GSList * cur;
 926
 927         gtk_clist_freeze(clist);
 928
 929         for(cur = summaryview->killed_messages ; cur != NULL ;
 930             cur = g_slist_next(cur)) {
 931                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 932
 933                 procmsg_msginfo_free(msginfo);
 934         }
 935         g_slist_free(summaryview->killed_messages);
 936         summaryview->killed_messages = NULL;
 937
 938         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 939                                 NULL, summary_free_msginfo_func, NULL);
 940
 941         summaryview->folder_item = NULL;
 942
 943         summaryview->display_msg = FALSE;
 944
 945         summaryview->selected  = NULL;
 946         summaryview->displayed = NULL;
 947         summaryview->newmsgs   = summaryview->unread     = 0;
 948         summaryview->messages  = summaryview->total_size = 0;
 949         summaryview->deleted   = summaryview->moved      = 0;
 950         summaryview->copied    = 0;
 951         if (summaryview->msgid_table) {
 952                 g_hash_table_destroy(summaryview->msgid_table);
 953                 summaryview->msgid_table = NULL;
 954         }
 955         if (summaryview->subject_table) {
 956                 g_hash_table_destroy(summaryview->subject_table);
 957                 summaryview->subject_table = NULL;
 958         }
 959         summaryview->mlist = NULL;
 960         if (summaryview->folder_table) {
 961                 g_hash_table_destroy(summaryview->folder_table);
 962                 summaryview->folder_table = NULL;
 963         }
 964         summaryview->sort_mode = SORT_BY_NONE;
 965         summaryview->sort_type = GTK_SORT_ASCENDING;
 966
 967         gtk_clist_clear(clist);
 968         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 969                 optimal_width = gtk_clist_optimal_column_width
 970                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 971                 gtk_clist_set_column_width
 972                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 973                          optimal_width);
 974         }
 975
 976         gtk_clist_thaw(clist);
 977 }
 978
 979 void summary_clear_all(SummaryView *summaryview)
 980 {
 981         summary_clear_list(summaryview);
 982         summary_set_menu_sensitive(summaryview);
 983         main_window_set_toolbar_sensitive(summaryview->mainwin);
 984         summary_status_show(summaryview);
 985 }
 986
 987 void summary_lock(SummaryView *summaryview)
 988 {
 989         summaryview->lock_count++;
 990 }
 991
 992 void summary_unlock(SummaryView *summaryview)
 993 {
 994         if (summaryview->lock_count)
 995                 summaryview->lock_count--;
 996 }
 997
 998 gboolean summary_is_locked(SummaryView *summaryview)
 999 {
1000         return summaryview->lock_count > 0;
1001 }
1002
1003 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1004 {
1005         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1006         SummarySelection selection;
1007
1008         if (!clist->row_list)
1009                 selection = SUMMARY_NONE;
1010         else if (!clist->selection)
1011                 selection = SUMMARY_SELECTED_NONE;
1012         else if (!clist->selection->next)
1013                 selection = SUMMARY_SELECTED_SINGLE;
1014         else
1015                 selection = SUMMARY_SELECTED_MULTIPLE;
1016
1017         return selection;
1018 }
1019
1020 static void summary_set_menu_sensitive(SummaryView *summaryview)
1021 {
1022         GtkItemFactory *ifactory = summaryview->popupfactory;
1023         SummarySelection selection;
1024         GtkWidget *menuitem;
1025         gboolean sens;
1026
1027         selection = summary_get_selection_type(summaryview);
1028         main_window_set_menu_sensitive(summaryview->mainwin);
1029
1030         if (selection == SUMMARY_NONE) {
1031                 GtkWidget *submenu;
1032
1033                 submenu = gtk_item_factory_get_widget
1034                         (summaryview->popupfactory, "/Mark");
1035                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1036                 menu_set_insensitive_all
1037                         (GTK_MENU_SHELL(summaryview->popupmenu));
1038                 return;
1039         }
1040
1041         if (summaryview->folder_item->folder->type != F_NEWS) {
1042                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1043                 menu_set_sensitive(ifactory, "/Delete", TRUE);
1044         }
1045
1046         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1047         menu_set_sensitive(ifactory, "/Execute", TRUE);
1048
1049         menu_set_sensitive(ifactory, "/Mark", TRUE);
1050         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1051         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1052
1053         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1054         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1055         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1056         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1057         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1058
1059         menu_set_sensitive(ifactory, "/Color label", TRUE);
1060
1061         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1062         menu_set_sensitive(ifactory, "/Reply",                    sens);
1063         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1064         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1065         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1066         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1067
1068         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1069
1070         menu_set_sensitive(ifactory, "/View", sens);
1071         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1072         menu_set_sensitive(ifactory, "/View/Source", sens);
1073         menu_set_sensitive(ifactory, "/View/All header", sens);
1074         if (summaryview->folder_item->stype == F_OUTBOX ||
1075             summaryview->folder_item->stype == F_DRAFT  ||
1076             summaryview->folder_item->stype == F_QUEUE)
1077                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1078
1079         menu_set_sensitive(ifactory, "/Save as...", sens);
1080         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1081
1082         menu_set_sensitive(ifactory, "/Select all", TRUE);
1083
1084         if (summaryview->folder_item->folder->account)
1085                 sens = summaryview->folder_item->folder->account->protocol
1086                         == A_NNTP;
1087         else
1088                 sens = FALSE;
1089         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1090         summary_lock(summaryview);
1091         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1092         gtk_check_menu_item_set_active
1093                 (GTK_CHECK_MENU_ITEM(menuitem),
1094                  summaryview->messageview->textview->show_all_headers);
1095         summary_unlock(summaryview);
1096 }
1097
1098 void summary_select_prev_unread(SummaryView *summaryview)
1099 {
1100         GtkCTreeNode *node;
1101
1102         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1103
1104         if (!node) {
1105                 AlertValue val;
1106
1107                 switch (prefs_common.next_unread_msg_dialog) {
1108                         case NEXTUNREADMSGDIALOG_ALWAYS:
1109                                 val = alertpanel(_("No more unread messages"),
1110                                                  _("No unread message found. "
1111                                                    "Search from the end?"),
1112                                                  _("Yes"), _("No"), NULL);
1113                                 break;
1114                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1115                                 val = G_ALERTDEFAULT;
1116                                 break;
1117                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1118                                 val = !G_ALERTDEFAULT;
1119                                 break;
1120                         default:
1121                                 debug_print(
1122                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1123                 }
1124                 if (val != G_ALERTDEFAULT) return;
1125                 node = summary_find_prev_unread_msg(summaryview, NULL);
1126         }
1127
1128         if (!node)
1129                 alertpanel_notice(_("No unread messages."));
1130         else
1131                 summary_select_node(summaryview, node, TRUE, FALSE);
1132 }
1133
1134 void summary_select_next_unread(SummaryView *summaryview)
1135 {
1136         GtkCTreeNode *node = summaryview->selected;
1137         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1138
1139         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1140                 AlertValue val;
1141
1142                 switch (prefs_common.next_unread_msg_dialog) {
1143                         case NEXTUNREADMSGDIALOG_ALWAYS:
1144                                 val = alertpanel(_("No more unread messages"),
1145                                                  _("No unread message found. "
1146                                                    "Go to next folder?"),
1147                                                  _("Yes"), _("Search again"), _("No"));
1148                                 break;
1149                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1150                                 val = G_ALERTDEFAULT;
1151                                 break;
1152                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1153                                 val = G_ALERTOTHER;
1154                                 break;
1155                         default:
1156                                 debug_print(
1157                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1158                 }
1159
1160                 if (val == G_ALERTDEFAULT) {
1161                         if (gtk_signal_n_emissions_by_name
1162                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1163                                         gtk_signal_emit_stop_by_name
1164                                                 (GTK_OBJECT(ctree),
1165                                                  "key_press_event");
1166                         folderview_select_next_unread(summaryview->folderview);
1167                         return;
1168                 } else if (val == G_ALERTALTERNATE)
1169                         node = NULL;
1170                 else
1171                         return;
1172         }
1173
1174         if (node)
1175                 summary_select_node(summaryview, node, TRUE, FALSE);
1176 }
1177
1178 void summary_select_prev_marked(SummaryView *summaryview)
1179 {
1180         GtkCTreeNode *node;
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                 summary_select_node(summaryview, node, TRUE, FALSE);
1199 }
1200
1201 void summary_select_next_marked(SummaryView *summaryview)
1202 {
1203         GtkCTreeNode *node;
1204
1205         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1206
1207         if (!node) {
1208                 AlertValue val;
1209
1210                 val = alertpanel(_("No more marked messages"),
1211                                  _("No marked message found. "
1212                                    "Search from the beginning?"),
1213                                  _("Yes"), _("No"), NULL);
1214                 if (val != G_ALERTDEFAULT) return;
1215                 node = summary_find_next_marked_msg(summaryview, NULL);
1216         }
1217
1218         if (!node)
1219                 alertpanel_notice(_("No marked messages."));
1220         else
1221                 summary_select_node(summaryview, node, TRUE, FALSE);
1222 }
1223
1224 void summary_select_prev_labeled(SummaryView *summaryview)
1225 {
1226         GtkCTreeNode *node;
1227
1228         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1229
1230         if (!node) {
1231                 AlertValue val;
1232
1233                 val = alertpanel(_("No more labeled messages"),
1234                                  _("No labeled message found. "
1235                                    "Search from the end?"),
1236                                  _("Yes"), _("No"), NULL);
1237                 if (val != G_ALERTDEFAULT) return;
1238                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1239         }
1240
1241         if (!node)
1242                 alertpanel_notice(_("No labeled messages."));
1243         else
1244                 summary_select_node(summaryview, node, TRUE, FALSE);
1245 }
1246
1247 void summary_select_next_labeled(SummaryView *summaryview)
1248 {
1249         GtkCTreeNode *node;
1250
1251         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1252
1253         if (!node) {
1254                 AlertValue val;
1255
1256                 val = alertpanel(_("No more labeled messages"),
1257                                  _("No labeled message found. "
1258                                    "Search from the beginning?"),
1259                                  _("Yes"), _("No"), NULL);
1260                 if (val != G_ALERTDEFAULT) return;
1261                 node = summary_find_next_labeled_msg(summaryview, NULL);
1262         }
1263
1264         if (!node)
1265                 alertpanel_notice(_("No labeled messages."));
1266         else
1267                 summary_select_node(summaryview, node, TRUE, FALSE);
1268 }
1269
1270 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1271 {
1272         GtkCTreeNode *node;
1273
1274         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1275         summary_select_node(summaryview, node, FALSE, TRUE);
1276 }
1277
1278 /**
1279  * summary_select_node:
1280  * @summaryview: Summary view.
1281  * @node: Summary tree node.
1282  * @display_msg: TRUE to display the selected message.
1283  * @do_refresh: TRUE to refresh the widget.
1284  *
1285  * Select @node (bringing it into view by scrolling and expanding its
1286  * thread, if necessary) and unselect all others.  If @display_msg is
1287  * TRUE, display the corresponding message in the message view.
1288  * If @do_refresh is TRUE, the widget is refreshed.
1289  **/
1290 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1291                          gboolean display_msg, gboolean do_refresh)
1292 {
1293         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1294
1295         if (node) {
1296                 gtkut_ctree_expand_parent_all(ctree, node);
1297                 if (do_refresh) {
1298                         GTK_EVENTS_FLUSH();
1299                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1300                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1301                 }
1302                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1303                 if (display_msg && summaryview->displayed == node)
1304                         summaryview->displayed = NULL;
1305                 summaryview->display_msg = display_msg;
1306                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1307         }
1308 }
1309
1310 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1311 {
1312         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1313         MsgInfo *msginfo;
1314
1315         if (!node)
1316                 return 0;
1317         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1318         return msginfo->msgnum;
1319 }
1320
1321 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1322                                            GtkCTreeNode *current_node)
1323 {
1324         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1325         GtkCTreeNode *node;
1326         MsgInfo *msginfo;
1327
1328         if (current_node)
1329                 node = current_node;
1330         else
1331                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1332
1333         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1334                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1335                 if (!MSG_IS_DELETED(msginfo->flags))
1336                         break;
1337         }
1338
1339         return node;
1340 }
1341
1342 static GtkCTreeNode *summary_find_next_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(GTK_CLIST(ctree)->row_list);
1353
1354         for (; node != NULL; node = gtkut_ctree_node_next(ctree, 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_prev_unread_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_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1374
1375         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1376                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1377                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1378         }
1379
1380         return node;
1381 }
1382
1383 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1384                                                   GtkCTreeNode *current_node)
1385 {
1386         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1387         GtkCTreeNode *node;
1388         MsgInfo *msginfo;
1389
1390         if (current_node)
1391                 node = current_node;
1392         else
1393                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1394
1395         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1396                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1397                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1398         }
1399
1400         return node;
1401 }
1402
1403 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1404                                                   GtkCTreeNode *current_node)
1405 {
1406         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1407         GtkCTreeNode *node;
1408         MsgInfo *msginfo;
1409
1410         if (current_node)
1411                 node = GTK_CTREE_NODE_PREV(current_node);
1412         else
1413                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1414
1415         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1416                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1417                 if (MSG_IS_MARKED(msginfo->flags)) break;
1418         }
1419
1420         return node;
1421 }
1422
1423 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1424                                                   GtkCTreeNode *current_node)
1425 {
1426         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1427         GtkCTreeNode *node;
1428         MsgInfo *msginfo;
1429
1430         if (current_node)
1431                 node = gtkut_ctree_node_next(ctree, current_node);
1432         else
1433                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1434
1435         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1436                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1437                 if (MSG_IS_MARKED(msginfo->flags)) break;
1438         }
1439
1440         return node;
1441 }
1442
1443 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1444                                                    GtkCTreeNode *current_node)
1445 {
1446         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1447         GtkCTreeNode *node;
1448         MsgInfo *msginfo;
1449
1450         if (current_node)
1451                 node = GTK_CTREE_NODE_PREV(current_node);
1452         else
1453                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1454
1455         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1456                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1457                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1458         }
1459
1460         return node;
1461 }
1462
1463 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1464                                                    GtkCTreeNode *current_node)
1465 {
1466         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1467         GtkCTreeNode *node;
1468         MsgInfo *msginfo;
1469
1470         if (current_node)
1471                 node = gtkut_ctree_node_next(ctree, current_node);
1472         else
1473                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1474
1475         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1476                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1477                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1478         }
1479
1480         return node;
1481 }
1482
1483 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1484                                                 guint msgnum)
1485 {
1486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1487         GtkCTreeNode *node;
1488         MsgInfo *msginfo;
1489
1490         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1491
1492         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1493                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1494                 if (msginfo->msgnum == msgnum) break;
1495         }
1496
1497         return node;
1498 }
1499
1500 static guint attract_hash_func(gconstpointer key)
1501 {
1502         gchar *str;
1503         gchar *p;
1504         guint h;
1505
1506         Xstrdup_a(str, (const gchar *)key, return 0);
1507         trim_subject(str);
1508
1509         p = str;
1510         h = *p;
1511
1512         if (h) {
1513                 for (p += 1; *p != '\0'; p++)
1514                         h = (h << 5) - h + *p;
1515         }
1516
1517         return h;
1518 }
1519
1520 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1521 {
1522         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1523 }
1524
1525 void summary_attract_by_subject(SummaryView *summaryview)
1526 {
1527         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1528         GtkCList *clist = GTK_CLIST(ctree);
1529         GtkCTreeNode *src_node;
1530         GtkCTreeNode *dst_node, *sibling;
1531         GtkCTreeNode *tmp;
1532         MsgInfo *src_msginfo, *dst_msginfo;
1533         GHashTable *subject_table;
1534
1535         debug_print(_("Attracting messages by subject..."));
1536         STATUSBAR_PUSH(summaryview->mainwin,
1537                        _("Attracting messages by subject..."));
1538
1539         main_window_cursor_wait(summaryview->mainwin);
1540         gtk_clist_freeze(clist);
1541
1542         subject_table = g_hash_table_new(attract_hash_func,
1543                                          attract_compare_func);
1544
1545         for (src_node = GTK_CTREE_NODE(clist->row_list);
1546              src_node != NULL;
1547              src_node = tmp) {
1548                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1549                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1550                 if (!src_msginfo) continue;
1551                 if (!src_msginfo->subject) continue;
1552
1553                 /* find attracting node */
1554                 dst_node = g_hash_table_lookup(subject_table,
1555                                                src_msginfo->subject);
1556
1557                 if (dst_node) {
1558                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1559
1560                         /* if the time difference is more than 20 days,
1561                            don't attract */
1562                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1563                             > 60 * 60 * 24 * 20)
1564                                 continue;
1565
1566                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1567                         if (src_node != sibling)
1568                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1569                 }
1570
1571                 g_hash_table_insert(subject_table,
1572                                     src_msginfo->subject, src_node);
1573         }
1574
1575         g_hash_table_destroy(subject_table);
1576
1577         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1578
1579         gtk_clist_thaw(clist);
1580
1581         debug_print(_("done.\n"));
1582         STATUSBAR_POP(summaryview->mainwin);
1583
1584         main_window_cursor_normal(summaryview->mainwin);
1585 }
1586
1587 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1588                                       gpointer data)
1589 {
1590         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1591
1592         if (msginfo)
1593                 procmsg_msginfo_free(msginfo);
1594 }
1595
1596 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1597                                    gpointer data)
1598 {
1599         SummaryView *summaryview = data;
1600         MsgInfo *msginfo;
1601
1602         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1603
1604         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1605                 summaryview->newmsgs++;
1606         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1607                 summaryview->unread++;
1608         if (MSG_IS_DELETED(msginfo->flags))
1609                 summaryview->deleted++;
1610
1611         summaryview->messages++;
1612         summaryview->total_size += msginfo->size;
1613
1614         summary_set_row_marks(summaryview, node);
1615 }
1616
1617 static void summary_update_status(SummaryView *summaryview)
1618 {
1619         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1620         GtkCTreeNode *node;
1621         MsgInfo *msginfo;
1622
1623         summaryview->newmsgs = summaryview->unread =
1624         summaryview->messages = summaryview->total_size =
1625         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1626
1627         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1628              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1629                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1630
1631                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1632                         summaryview->newmsgs++;
1633                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1634                         summaryview->unread++;
1635                 if (MSG_IS_DELETED(msginfo->flags))
1636                         summaryview->deleted++;
1637                 if (MSG_IS_MOVE(msginfo->flags))
1638                         summaryview->moved++;
1639                 if (MSG_IS_COPY(msginfo->flags))
1640                         summaryview->copied++;
1641                 summaryview->messages++;
1642                 summaryview->total_size += msginfo->size;
1643         }
1644 }
1645
1646 static void summary_status_show(SummaryView *summaryview)
1647 {
1648         gchar *str;
1649         gchar *del, *mv, *cp;
1650         gchar *sel;
1651         gchar *spc;
1652         gchar *itstr;
1653         GList *rowlist, *cur;
1654         guint n_selected = 0;
1655         off_t sel_size = 0;
1656         MsgInfo *msginfo;
1657
1658         if (!summaryview->folder_item) {
1659                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1660                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1661                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1662                 return;
1663         }
1664
1665         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1666         for (cur = rowlist; cur != NULL; cur = cur->next) {
1667                 msginfo = gtk_ctree_node_get_row_data
1668                         (GTK_CTREE(summaryview->ctree),
1669                          GTK_CTREE_NODE(cur->data));
1670                 sel_size += msginfo->size;
1671                 n_selected++;
1672         }
1673
1674         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1675                       summaryview->folder_item &&
1676                       summaryview->folder_item->folder->type == F_NEWS
1677                       ? g_basename(summaryview->folder_item->path)
1678                       : summaryview->folder_item->path);
1679
1680         if (summaryview->deleted)
1681                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1682         else
1683                 del = g_strdup("");
1684         if (summaryview->moved)
1685                 mv = g_strdup_printf(_("%s%d moved"),
1686                                      summaryview->deleted ? _(", ") : "",
1687                                      summaryview->moved);
1688         else
1689                 mv = g_strdup("");
1690         if (summaryview->copied)
1691                 cp = g_strdup_printf(_("%s%d copied"),
1692                                      summaryview->deleted ||
1693                                      summaryview->moved ? _(", ") : "",
1694                                      summaryview->copied);
1695         else
1696                 cp = g_strdup("");
1697
1698         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1699                 spc = "    ";
1700         else
1701                 spc = "";
1702
1703         if (n_selected) {
1704                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1705                 if (n_selected == 1)
1706                         itstr = g_strdup(_(" item selected"));
1707                 else
1708                         itstr = g_strdup(_(" items selected"));
1709         } else {
1710                 sel = g_strdup("");
1711                 itstr = g_strdup("");
1712         }
1713
1714         str = g_strconcat(n_selected ? itos(n_selected) : "",
1715                                         itstr, sel, spc, del, mv, cp, NULL);
1716         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1717         g_free(str);
1718         g_free(sel);
1719         g_free(del);
1720         g_free(mv);
1721         g_free(cp);
1722         g_free(itstr);
1723
1724         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1725                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1726                                       summaryview->newmsgs,
1727                                       summaryview->unread,
1728                                       summaryview->messages,
1729                                       to_human_readable(summaryview->total_size));
1730         } else {
1731                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1732                                       summaryview->newmsgs,
1733                                       summaryview->unread,
1734                                       summaryview->messages);
1735         }
1736         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1737         g_free(str);
1738
1739         summaryview->folder_item->new    = summaryview->newmsgs;
1740         summaryview->folder_item->unread = summaryview->unread;
1741         summaryview->folder_item->total  = summaryview->messages;
1742
1743         folderview_update_msg_num(summaryview->folderview,
1744                                   summaryview->folderview->opened);
1745 }
1746
1747 static void summary_set_column_titles(SummaryView *summaryview)
1748 {
1749         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1750         GtkWidget *hbox;
1751         GtkWidget *label;
1752         GtkWidget *arrow;
1753         gint pos;
1754         const gchar *title;
1755         SummaryColumnType type;
1756         gboolean single_char;
1757         GtkJustification justify;
1758
1759         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1760                 SORT_BY_MARK,
1761                 SORT_BY_UNREAD,
1762                 SORT_BY_MIME,
1763                 SORT_BY_SUBJECT,
1764                 SORT_BY_FROM,
1765                 SORT_BY_DATE,
1766                 SORT_BY_SIZE,
1767                 SORT_BY_NUMBER,
1768                 SORT_BY_SCORE,
1769                 SORT_BY_LOCKED
1770         };
1771
1772         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1773                 type = summaryview->col_state[pos].type;
1774
1775                 /* CLAWS: mime and unread are single char headers */
1776                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1777                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1778                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1779
1780                 switch (type) {
1781                 case S_COL_SUBJECT:
1782                 case S_COL_FROM:
1783                 case S_COL_DATE:
1784                 case S_COL_NUMBER:
1785                         if (prefs_common.trans_hdr)
1786                                 title = gettext(col_label[type]);
1787                         else
1788                                 title = col_label[type];
1789                         break;
1790                 /* CLAWS: dummies for mark and locked headers */
1791                 case S_COL_MARK:
1792                 case S_COL_LOCKED:
1793                         title = "";
1794                         break;
1795                 default:
1796                         title = gettext(col_label[type]);
1797                 }
1798
1799                 if (type == S_COL_MIME) {
1800                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1801                         gtk_widget_show(label);
1802                         gtk_clist_set_column_widget(clist, pos, label);
1803                         continue;
1804                 }
1805                 if (single_char) {
1806                         gtk_clist_set_column_title(clist, pos, title);
1807                         continue;
1808                 }
1809
1810                 /* CLAWS: changed so that locked and mark headers
1811                  * show a pixmap instead of single character */
1812                 hbox  = gtk_hbox_new(FALSE, 4);
1813
1814                 if (type == S_COL_LOCKED)
1815                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1816                 else if (type == S_COL_MARK)
1817                         label = gtk_pixmap_new(markxpm, markxpmmask);
1818                 else
1819                         label = gtk_label_new(title);
1820
1821                 if (justify == GTK_JUSTIFY_RIGHT)
1822                         gtk_box_pack_end(GTK_BOX(hbox), label,
1823                                          FALSE, FALSE, 0);
1824                 else
1825                         gtk_box_pack_start(GTK_BOX(hbox), label,
1826                                            FALSE, FALSE, 0);
1827
1828                 if (summaryview->sort_mode == sort_by[type]) {
1829                         arrow = gtk_arrow_new
1830                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1831                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1832                                  GTK_SHADOW_IN);
1833                         if (justify == GTK_JUSTIFY_RIGHT)
1834                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1835                                                    FALSE, FALSE, 0);
1836                         else
1837                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1838                                                  FALSE, FALSE, 0);
1839                 }
1840
1841                 gtk_widget_show_all(hbox);
1842                 gtk_clist_set_column_widget(clist, pos, hbox);
1843         }
1844 }
1845
1846 void summary_sort(SummaryView *summaryview, SummarySortType type)
1847 {
1848         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1849         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1850         GtkCListCompareFunc cmp_func;
1851
1852         if (!summaryview->folder_item)
1853                 return;
1854
1855         switch (type) {
1856         case SORT_BY_MARK:
1857                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1858                 break;
1859         case SORT_BY_UNREAD:
1860                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1861                 break;
1862         case SORT_BY_MIME:
1863                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1864                 break;
1865         case SORT_BY_NUMBER:
1866                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1867                 break;
1868         case SORT_BY_SIZE:
1869                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1870                 break;
1871         case SORT_BY_DATE:
1872                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1873                 break;
1874         case SORT_BY_FROM:
1875                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1876                 break;
1877         case SORT_BY_SUBJECT:
1878                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1879                 break;
1880         case SORT_BY_SCORE:
1881                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1882                 break;
1883         case SORT_BY_LOCKED:
1884                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1885                 break;
1886         case SORT_BY_LABEL:
1887                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1888                 break;
1889         default:
1890                 return;
1891         }
1892
1893         debug_print(_("Sorting summary..."));
1894         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1895
1896         main_window_cursor_wait(summaryview->mainwin);
1897
1898         gtk_clist_set_compare_func(clist, cmp_func);
1899
1900         /* toggle sort type if the same column is selected */
1901         if (summaryview->sort_mode == type)
1902                 summaryview->sort_type =
1903                         summaryview->sort_type == GTK_SORT_ASCENDING
1904                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1905         else
1906                 summaryview->sort_type = GTK_SORT_ASCENDING;
1907         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1908         summaryview->sort_mode = type;
1909
1910         summary_set_column_titles(summaryview);
1911
1912         gtk_ctree_sort_recursive(ctree, NULL);
1913
1914         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1915         prefs_folder_item_set_config(summaryview->folder_item,
1916                                      summaryview->sort_type,
1917                                      summaryview->sort_mode);
1918         prefs_folder_item_save_config(summaryview->folder_item);
1919
1920         debug_print(_("done.\n"));
1921         STATUSBAR_POP(summaryview->mainwin);
1922
1923         main_window_cursor_normal(summaryview->mainwin);
1924 }
1925
1926 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1927                                    GtkCTreeNode *cnode, gpointer data)
1928 {
1929         SummaryView *summaryview = (SummaryView *)data;
1930         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1931         gchar *text[N_SUMMARY_COLS];
1932         gint *col_pos = summaryview->col_pos;
1933         const gchar *msgid = msginfo->msgid;
1934         GHashTable *msgid_table = summaryview->msgid_table;
1935
1936         summary_set_header(summaryview, text, msginfo);
1937
1938         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1939                                 NULL, NULL, NULL, NULL, FALSE,
1940                                 gnode->parent->parent ? TRUE : FALSE);
1941 #define SET_TEXT(col) \
1942         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1943                                 text[col_pos[col]])
1944
1945         SET_TEXT(S_COL_NUMBER);
1946         SET_TEXT(S_COL_SCORE);
1947         SET_TEXT(S_COL_SIZE);
1948         SET_TEXT(S_COL_DATE);
1949         SET_TEXT(S_COL_FROM);
1950         SET_TEXT(S_COL_SUBJECT);
1951
1952 #undef SET_TEXT
1953
1954         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1955         summary_set_marks_func(ctree, cnode, summaryview);
1956
1957         if (msgid && msgid[0] != 0)
1958                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1959
1960         return TRUE;
1961 }
1962
1963 static void summary_set_ctree_from_list(SummaryView *summaryview,
1964                                         GSList *mlist)
1965 {
1966         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1967         MsgInfo *msginfo;
1968         MsgInfo *parentinfo;
1969         MsgInfo *cur_msginfo;
1970         GtkCTreeNode *node = NULL;
1971         GHashTable *msgid_table;
1972         GHashTable *subject_table;
1973         GSList * cur;
1974         GtkCTreeNode *cur_parent;
1975
1976         if (!mlist) return;
1977
1978         debug_print(_("\tSetting summary from message data..."));
1979         STATUSBAR_PUSH(summaryview->mainwin,
1980                        _("Setting summary from message data..."));
1981         gdk_flush();
1982
1983         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1984         summaryview->msgid_table = msgid_table;
1985         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1986         summaryview->subject_table = subject_table;
1987
1988         if (prefs_common.use_addr_book)
1989                 start_address_completion();
1990
1991         for (cur = mlist ; cur != NULL; cur = cur->next) {
1992                 msginfo = (MsgInfo *)cur->data;
1993                 msginfo->threadscore = msginfo->score;
1994         }
1995
1996         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1997                 summaryview->important_score = prefs_common.important_score;
1998                 if (summaryview->folder_item->prefs->important_score >
1999                     summaryview->important_score)
2000                         summaryview->important_score =
2001                                 summaryview->folder_item->prefs->important_score;
2002         }
2003
2004         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2005
2006         if (summaryview->folder_item->threaded) {
2007                 GNode *root, *gnode;
2008
2009                 root = procmsg_get_thread_tree(mlist);
2010
2011                 for (gnode = root->children; gnode != NULL;
2012                      gnode = gnode->next) {
2013                         node = gtk_ctree_insert_gnode
2014                                 (ctree, NULL, node, gnode,
2015                                  summary_insert_gnode_func, summaryview);
2016                 }
2017
2018                 g_node_destroy(root);
2019
2020                 summary_thread_init(summaryview);
2021         } else {
2022                 gchar *text[N_SUMMARY_COLS];
2023
2024                 mlist = g_slist_reverse(mlist);
2025                 for (; mlist != NULL; mlist = mlist->next) {
2026                         msginfo = (MsgInfo *)mlist->data;
2027
2028                         summary_set_header(summaryview, text, msginfo);
2029
2030                         node = gtk_ctree_insert_node
2031                                 (ctree, NULL, node, text, 2,
2032                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2033                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2034                         summary_set_marks_func(ctree, node, summaryview);
2035
2036                         if (msginfo->msgid && msginfo->msgid[0] != 0)
2037                                 g_hash_table_insert(msgid_table,
2038                                                     msginfo->msgid, node);
2039
2040                         subject_table_insert(subject_table,
2041                                              msginfo->subject,
2042                                              node);
2043                 }
2044                 mlist = g_slist_reverse(mlist);
2045         }
2046
2047         if (prefs_common.enable_hscrollbar &&
2048             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2049                 gint optimal_width;
2050
2051                 optimal_width = gtk_clist_optimal_column_width
2052                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2053                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2054                                            summaryview->col_pos[S_COL_SUBJECT],
2055                                            optimal_width);
2056         }
2057
2058         if (prefs_common.use_addr_book)
2059                 end_address_completion();
2060
2061         debug_print(_("done.\n"));
2062         STATUSBAR_POP(summaryview->mainwin);
2063         if (debug_mode) {
2064                 debug_print("\tmsgid hash table size = %d\n",
2065                             g_hash_table_size(msgid_table));
2066                 debug_print("\tsubject hash table size = %d\n",
2067                             g_hash_table_size(subject_table));
2068         }
2069 }
2070
2071 struct wcachefp
2072 {
2073         FILE *cache_fp;
2074         FILE *mark_fp;
2075 };
2076
2077 gint summary_write_cache(SummaryView *summaryview)
2078 {
2079         struct wcachefp fps;
2080         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2081         gint ver = CACHE_VERSION;
2082         gchar *buf;
2083         gchar *cachefile, *markfile;
2084         GSList * cur;
2085         gint filemode = 0;
2086         PrefsFolderItem *prefs;
2087
2088         if (!summaryview->folder_item || !summaryview->folder_item->path)
2089                 return -1;
2090
2091         if (summaryview->folder_item->folder->update_mark != NULL)
2092                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2093
2094         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2095         g_return_val_if_fail(cachefile != NULL, -1);
2096         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2097                 FILE_OP_ERROR(cachefile, "fopen");
2098                 g_free(cachefile);
2099                 return -1;
2100         }
2101         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2102                 FILE_OP_ERROR(cachefile, "chmod");
2103
2104         prefs = summaryview->folder_item->prefs;
2105         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2106                 /* for cache file */
2107                 filemode = prefs->folder_chmod;
2108                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2109                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2110 #if HAVE_FCHMOD
2111                 fchmod(fileno(fps.cache_fp), filemode);
2112 #else
2113                 chmod(cachefile, filemode);
2114 #endif
2115         }
2116
2117         g_free(cachefile);
2118
2119         markfile = folder_item_get_mark_file(summaryview->folder_item);
2120         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2121                 FILE_OP_ERROR(markfile, "fopen");
2122                 fclose(fps.cache_fp);
2123                 g_free(markfile);
2124                 return -1;
2125         }
2126         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2127                 FILE_OP_ERROR(markfile, "chmod");
2128         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2129 #if HAVE_FCHMOD
2130                 fchmod(fileno(fps.mark_fp), filemode);
2131 #else
2132                 chmod(markfile, filemode);
2133 #endif
2134         }
2135
2136         g_free(markfile);
2137
2138         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2139                               summaryview->folder_item->path);
2140         debug_print(buf);
2141         STATUSBAR_PUSH(summaryview->mainwin, buf);
2142         g_free(buf);
2143
2144         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2145         ver = MARK_VERSION;
2146         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2147
2148         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2149
2150         for(cur = summaryview->killed_messages ; cur != NULL ;
2151             cur = g_slist_next(cur)) {
2152                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2153
2154                 procmsg_write_cache(msginfo, fps.cache_fp);
2155                 procmsg_write_flags(msginfo, fps.mark_fp);
2156         }
2157
2158         fclose(fps.cache_fp);
2159         fclose(fps.mark_fp);
2160
2161         debug_print(_("done.\n"));
2162         STATUSBAR_POP(summaryview->mainwin);
2163
2164         return 0;
2165 }
2166
2167 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2168                                      gpointer data)
2169 {
2170         struct wcachefp *fps = data;
2171         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2172
2173         if (msginfo == NULL) return;
2174
2175         procmsg_write_cache(msginfo, fps->cache_fp);
2176         procmsg_write_flags(msginfo, fps->mark_fp);
2177 }
2178
2179 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2180                                MsgInfo *msginfo)
2181 {
2182         static gchar date_modified[80];
2183         static gchar *to = NULL;
2184         static gchar *from_name = NULL;
2185         static gchar col_number[11];
2186         static gchar col_score[11];
2187         static gchar buf[BUFFSIZE];
2188         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2189         gint *col_pos = summaryview->col_pos;
2190
2191         text[col_pos[S_COL_MARK]]   = NULL;
2192         text[col_pos[S_COL_UNREAD]] = NULL;
2193         text[col_pos[S_COL_MIME]]   = NULL;
2194         text[col_pos[S_COL_LOCKED]] = NULL;
2195         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2196         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2197
2198 #if 0
2199         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2200 #else
2201         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2202 #endif
2203
2204         if (msginfo->date_t) {
2205                 procheader_date_get_localtime(date_modified,
2206                                               sizeof(date_modified),
2207                                               msginfo->date_t);
2208                 text[col_pos[S_COL_DATE]] = date_modified;
2209         } else if (msginfo->date)
2210                 text[col_pos[S_COL_DATE]] = msginfo->date;
2211         else
2212                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2213
2214         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2215                 _("(No From)");
2216         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2217             !MSG_IS_NEWS(msginfo->flags)) {
2218                 gchar *from;
2219
2220                 Xstrdup_a(from, msginfo->from, return);
2221                 extract_address(from);
2222                 if (account_find_from_address(from)) {
2223                         g_free(to);
2224                         to = g_strconcat("-->", msginfo->to, NULL);
2225                         text[col_pos[S_COL_FROM]] = to;
2226                 }
2227         }
2228
2229         if ((text[col_pos[S_COL_FROM]] != to) && prefs_common.use_addr_book &&
2230             msginfo->from) {
2231                 gint count;
2232                 gchar *from;
2233
2234                 Xstrdup_a(from, msginfo->from, return);
2235                 extract_address(from);
2236                 if (*from) {
2237                         count = complete_address(from);
2238                         if (count > 1) {
2239                                 g_free(from_name);
2240                                 from = get_complete_address(1);
2241                                 from_name = procheader_get_fromname(from);
2242                                 g_free(from);
2243                                 text[col_pos[S_COL_FROM]] = from_name;
2244                         }
2245                 }
2246         }
2247
2248         if (prefs->enable_simplify_subject
2249             && prefs->simplify_subject_preg != NULL )
2250                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2251                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2252                                         prefs->simplify_subject_preg) :
2253
2254                         _("(No Subject)");
2255         else
2256                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2257                         _("(No Subject)");
2258 }
2259
2260 #define CHANGE_FLAGS(msginfo) \
2261 { \
2262 if (msginfo->folder->folder->change_flags != NULL) \
2263 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2264                                       msginfo->folder, \
2265                                       msginfo); \
2266 }
2267
2268 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2269 {
2270         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2271 }
2272
2273 static void summary_display_msg_full(SummaryView *summaryview,
2274                                      GtkCTreeNode *row,
2275                                      gboolean new_window, gboolean all_headers)
2276 {
2277         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2278         MsgInfo *msginfo;
2279         MsgFlags flags;
2280         gchar *filename;
2281
2282         if (!new_window && summaryview->displayed == row) return;
2283         g_return_if_fail(row != NULL);
2284
2285         if (summary_is_locked(summaryview)) return;
2286         summary_lock(summaryview);
2287
2288         STATUSBAR_POP(summaryview->mainwin);
2289         GTK_EVENTS_FLUSH();
2290
2291         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2292
2293         filename = procmsg_get_message_file(msginfo);
2294         if (!filename) {
2295                 summary_unlock(summaryview);
2296                 return;
2297         }
2298         g_free(filename);
2299
2300         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2301                 summaryview->newmsgs--;
2302         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2303                 summaryview->unread--;
2304         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2305             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2306                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2307                 if (MSG_IS_IMAP(msginfo->flags))
2308                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2309                 summary_set_row_marks(summaryview, row);
2310                 gtk_clist_thaw(GTK_CLIST(ctree));
2311                 summary_status_show(summaryview);
2312         }
2313
2314         flags = msginfo->flags;
2315
2316         if (new_window) {
2317                 MessageView *msgview;
2318
2319                 msgview = messageview_create_with_new_window();
2320                 messageview_show(msgview, msginfo, all_headers);
2321         } else {
2322                 MessageView *msgview;
2323
2324                 msgview = summaryview->messageview;
2325
2326                 summaryview->displayed = row;
2327                 if (!summaryview->msg_is_toggled_on)
2328                         summary_toggle_view(summaryview);
2329                 messageview_show(msgview, msginfo, all_headers);
2330                 if (msgview->type == MVIEW_TEXT ||
2331                     (msgview->type == MVIEW_MIME &&
2332                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2333                         gtk_widget_grab_focus(summaryview->ctree);
2334                 GTK_EVENTS_FLUSH();
2335                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2336         }
2337
2338         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2339             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2340                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2341                 CHANGE_FLAGS(msginfo);
2342                 summary_set_row_marks(summaryview, row);
2343                 gtk_clist_thaw(GTK_CLIST(ctree));
2344                 summary_status_show(summaryview);
2345         }
2346         summary_set_menu_sensitive(summaryview);
2347         main_window_set_toolbar_sensitive(summaryview->mainwin);
2348
2349         summary_unlock(summaryview);
2350 }
2351
2352 void summary_display_msg_selected(SummaryView *summaryview,
2353                                   gboolean all_headers)
2354 {
2355         if (summary_is_locked(summaryview)) return;
2356         summaryview->displayed = NULL;
2357         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2358                                  all_headers);
2359 }
2360
2361 void summary_redisplay_msg(SummaryView *summaryview)
2362 {
2363         GtkCTreeNode *node;
2364
2365         if (summaryview->displayed) {
2366                 node = summaryview->displayed;
2367                 summaryview->displayed = NULL;
2368                 summary_display_msg(summaryview, node);
2369         }
2370 }
2371
2372 void summary_open_msg(SummaryView *summaryview)
2373 {
2374         if (!summaryview->selected) return;
2375
2376         summary_display_msg_full(summaryview, summaryview->selected,
2377                                  TRUE, FALSE);
2378 }
2379
2380 void summary_view_source(SummaryView * summaryview)
2381 {
2382         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2383         MsgInfo *msginfo;
2384         SourceWindow *srcwin;
2385
2386         if (!summaryview->selected) return;
2387
2388         srcwin = source_window_create();
2389         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2390         source_window_show_msg(srcwin, msginfo);
2391         source_window_show(srcwin);
2392 }
2393
2394 void summary_reedit(SummaryView *summaryview)
2395 {
2396         MsgInfo *msginfo;
2397
2398         if (!summaryview->selected) return;
2399         if (!summaryview->folder_item) return;
2400         if (summaryview->folder_item->stype != F_OUTBOX &&
2401             summaryview->folder_item->stype != F_DRAFT  &&
2402             summaryview->folder_item->stype != F_QUEUE) return;
2403
2404         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2405                                               summaryview->selected);
2406         if (!msginfo) return;
2407
2408         compose_reedit(msginfo);
2409 }
2410
2411 void summary_step(SummaryView *summaryview, GtkScrollType type)
2412 {
2413         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2414         GtkCTreeNode *node;
2415
2416         if (summary_is_locked(summaryview)) return;
2417
2418         if (type == GTK_SCROLL_STEP_FORWARD) {
2419                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2420                 if (node)
2421                         gtkut_ctree_expand_parent_all(ctree, node);
2422                 else
2423                         return;
2424         } else {
2425                 if (summaryview->selected) {
2426                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2427                         if (!node) return;
2428                 }
2429         }
2430
2431         if (summaryview->msg_is_toggled_on)
2432                 summaryview->display_msg = TRUE;
2433
2434         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2435                                 type, 0.0);
2436 }
2437
2438 static void summary_toggle_view(SummaryView *summaryview)
2439 {
2440         MainWindow *mainwin = summaryview->mainwin;
2441         GtkItemFactory *ifactory;
2442
2443         if (!mainwin) return;
2444
2445         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2446         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2447 }
2448
2449 void summary_toggle_view_real(SummaryView *summaryview)
2450 {
2451         MainWindow *mainwin = summaryview->mainwin;
2452         union CompositeWin *cwin = &mainwin->win;
2453         GtkWidget *vpaned = NULL;
2454         GtkWidget *container = NULL;
2455         GtkWidget *toggle_view_btn;
2456         GtkWidget *toggle_view_arrow;
2457         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2458
2459         switch (mainwin->type) {
2460         case SEPARATE_NONE:
2461                 vpaned = cwin->sep_none.vpaned;
2462                 container = cwin->sep_none.hpaned;
2463                 break;
2464         case SEPARATE_FOLDER:
2465                 vpaned = cwin->sep_folder.vpaned;
2466                 container = mainwin->vbox_body;
2467                 break;
2468         case SEPARATE_MESSAGE:
2469         case SEPARATE_BOTH:
2470                 return;
2471         }
2472
2473         if (vpaned->parent != NULL) {
2474                 summaryview->msg_is_toggled_on = FALSE;
2475                 summaryview->displayed = NULL;
2476                 gtk_widget_ref(vpaned);
2477                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2478                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2479
2480                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2481                 gtk_widget_destroy(summaryview->toggle_view_btn);
2482
2483                 toggle_view_btn = gtk_button_new();
2484                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2485                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2486                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2487                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2488                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2489                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2490                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2491                 gtk_widget_show_all(toggle_view_btn);
2492                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2493         } else {
2494                 summaryview->msg_is_toggled_on = TRUE;
2495                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2496                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2497                 gtk_widget_unref(vpaned);
2498
2499                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2500                 gtk_widget_destroy(summaryview->toggle_view_btn);
2501
2502                 toggle_view_btn = gtk_button_new();
2503                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2504                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2505                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2506                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2507                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2508                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2509                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2510                 gtk_widget_show_all(toggle_view_btn);
2511                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2512         }
2513
2514         gtk_widget_grab_focus(summaryview->ctree);
2515
2516         summaryview->toggle_view_btn = toggle_view_btn;
2517         summaryview->toggle_view_arrow = toggle_view_arrow;
2518 }
2519
2520 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2521                                                 GtkCTreeNode *node)
2522 {
2523         MsgInfo *msginfo;
2524
2525         if (node) {
2526                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2527                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2528                         return TRUE;
2529                 node = GTK_CTREE_ROW(node)->children;
2530         } else
2531                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2532
2533         while (node) {
2534                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2535                         return TRUE;
2536                 node = GTK_CTREE_ROW(node)->sibling;
2537         }
2538
2539         return FALSE;
2540 }
2541
2542 static gboolean summary_have_unread_children(SummaryView *summaryview,
2543                                              GtkCTreeNode *node)
2544 {
2545         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2546
2547         if (!node) return FALSE;
2548
2549         node = GTK_CTREE_ROW(node)->children;
2550
2551         while (node) {
2552                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2553                         return TRUE;
2554                 node = GTK_CTREE_ROW(node)->sibling;
2555         }
2556
2557         return FALSE;
2558 }
2559
2560 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2561 {
2562         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2563         GtkStyle *style = NULL;
2564         MsgInfo *msginfo;
2565         MsgFlags flags;
2566         gint *col_pos = summaryview->col_pos;
2567
2568         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2569         if (!msginfo) return;
2570
2571         flags = msginfo->flags;
2572
2573         gtk_ctree_node_set_foreground(ctree, row, NULL);
2574
2575         /* set new/unread column */
2576         if (MSG_IS_IGNORE_THREAD(flags)) {
2577                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2578                                           ignorethreadxpm, ignorethreadxpmmask);
2579         } else if (MSG_IS_NEW(flags)) {
2580                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2581                                           newxpm, newxpmmask);
2582         } else if (MSG_IS_UNREAD(flags)) {
2583                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2584                                           unreadxpm, unreadxpmmask);
2585         } else if (MSG_IS_REPLIED(flags)) {
2586                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2587                                           repliedxpm, repliedxpmmask);
2588         } else if (MSG_IS_FORWARDED(flags)) {
2589                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2590                                           forwardedxpm, forwardedxpmmask);
2591         } else {
2592                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2593                                         NULL);
2594         }
2595
2596         if (prefs_common.bold_unread &&
2597             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2598              (!GTK_CTREE_ROW(row)->expanded &&
2599               GTK_CTREE_ROW(row)->children &&
2600               summary_have_unread_children(summaryview, row))))
2601                 style = bold_style;
2602
2603         /* set mark column */
2604         if (MSG_IS_DELETED(flags)) {
2605                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2606                                           deletedxpm, deletedxpmmask);
2607                 if (style)
2608                         style = bold_deleted_style;
2609                 else {
2610                         style = small_deleted_style;
2611                 }
2612                         gtk_ctree_node_set_foreground
2613                                 (ctree, row, &summaryview->color_dim);
2614         } else if (MSG_IS_MARKED(flags)) {
2615                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2616                                           markxpm, markxpmmask);
2617         } else if (MSG_IS_MOVE(flags)) {
2618                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2619                 if (style)
2620                         style = bold_marked_style;
2621                 else {
2622                         style = small_marked_style;
2623                 }
2624                         gtk_ctree_node_set_foreground
2625                                 (ctree, row, &summaryview->color_marked);
2626         } else if (MSG_IS_COPY(flags)) {
2627                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2628                 if (style)
2629                         style = bold_marked_style;
2630                 else {
2631                         style = small_marked_style;
2632                 }
2633                         gtk_ctree_node_set_foreground
2634                                 (ctree, row, &summaryview->color_marked);
2635         }
2636         else if ((global_scoring ||
2637                   summaryview->folder_item->prefs->scoring) &&
2638                  (msginfo->score >= summaryview->important_score) &&
2639                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2640                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2641                 gtk_ctree_node_set_foreground(ctree, row,
2642                                               &summaryview->color_important);
2643         } else {
2644                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2645         }
2646
2647         if (MSG_IS_LOCKED(flags)) {
2648                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2649                                           lockedxpm, lockedxpmmask);
2650         }
2651         else {
2652                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2653         }
2654
2655         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2656                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2657                                           clipkeyxpm, clipkeyxpmmask);
2658         } else if (MSG_IS_ENCRYPTED(flags)) {
2659                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2660                                           keyxpm, keyxpmmask);
2661         } else if (MSG_IS_MIME(flags)) {
2662                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2663                                           clipxpm, clipxpmmask);
2664         } else {
2665                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2666         }
2667         if (!style)
2668                 style = small_style;
2669
2670         gtk_ctree_node_set_row_style(ctree, row, style);
2671
2672         if (MSG_GET_COLORLABEL(flags))
2673                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2674 }
2675
2676 void summary_set_marks_selected(SummaryView *summaryview)
2677 {
2678         GList *cur;
2679
2680         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2681              cur = cur->next)
2682                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2683 }
2684
2685 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2686 {
2687         gboolean changed = FALSE;
2688         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2689         MsgInfo *msginfo;
2690
2691         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2692         if (MSG_IS_DELETED(msginfo->flags))
2693                 summaryview->deleted--;
2694         if (MSG_IS_MOVE(msginfo->flags)) {
2695                 summaryview->moved--;
2696                 changed = TRUE;
2697         }
2698         if (MSG_IS_COPY(msginfo->flags)) {
2699                 summaryview->copied--;
2700                 changed = TRUE;
2701         }
2702         if (changed && !prefs_common.immediate_exec) {
2703                 msginfo->to_folder->op_count--;
2704                 if (msginfo->to_folder->op_count == 0)
2705                         folderview_update_item(msginfo->to_folder, 0);
2706         }
2707         msginfo->to_folder = NULL;
2708         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2709         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2710         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2711         if (MSG_IS_IMAP(msginfo->flags))
2712                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2713         CHANGE_FLAGS(msginfo);
2714         summary_set_row_marks(summaryview, row);
2715         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2716 }
2717
2718 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2719 {
2720         /* almost verbatim summary_mark_row(); may want a menu action? */
2721         gboolean changed = FALSE;
2722         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2723         MsgInfo *msginfo;
2724
2725         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2726         if (MSG_IS_DELETED(msginfo->flags))
2727                 summaryview->deleted--;
2728         if (MSG_IS_MOVE(msginfo->flags)) {
2729                 summaryview->moved--;
2730                 changed = TRUE;
2731         }
2732         if (MSG_IS_COPY(msginfo->flags)) {
2733                 summaryview->copied--;
2734                 changed = TRUE;
2735         }
2736         if (changed && !prefs_common.immediate_exec) {
2737                 msginfo->to_folder->op_count--;
2738                 if (msginfo->to_folder->op_count == 0)
2739                         folderview_update_item(msginfo->to_folder, 0);
2740         }
2741         msginfo->to_folder = NULL;
2742         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2743         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2744         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2745         if (MSG_IS_IMAP(msginfo->flags))
2746                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2747         CHANGE_FLAGS(msginfo);
2748         summary_set_row_marks(summaryview, row);
2749         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2750 }
2751
2752 void summary_mark(SummaryView *summaryview)
2753 {
2754         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2755         GList *cur;
2756
2757         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2758                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2759
2760         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2761         summary_status_show(summaryview);
2762 }
2763
2764 static void summary_mark_row_as_read(SummaryView *summaryview,
2765                                      GtkCTreeNode *row)
2766 {
2767         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2768         MsgInfo *msginfo;
2769
2770         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2771         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2772                 summaryview->newmsgs--;
2773         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2774                 summaryview->unread--;
2775         if (MSG_IS_NEW(msginfo->flags) ||
2776             MSG_IS_UNREAD(msginfo->flags)) {
2777                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2778                 if (MSG_IS_IMAP(msginfo->flags))
2779                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2780                 CHANGE_FLAGS(msginfo);
2781                 summary_set_row_marks(summaryview, row);
2782                 debug_print(_("Message %d is marked as read\n"),
2783                             msginfo->msgnum);
2784         }
2785 }
2786
2787 void summary_mark_as_read(SummaryView *summaryview)
2788 {
2789         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2790         GList *cur;
2791
2792         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2793                 summary_mark_row_as_read(summaryview,
2794                                          GTK_CTREE_NODE(cur->data));
2795
2796         summary_status_show(summaryview);
2797 }
2798
2799 void summary_mark_all_read(SummaryView *summaryview)
2800 {
2801         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2802         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2803         GtkCTreeNode *node;
2804
2805         gtk_clist_freeze(clist);
2806         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2807              node = gtkut_ctree_node_next(ctree, node))
2808                 summary_mark_row_as_read(summaryview, node);
2809         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2810              node = gtkut_ctree_node_next(ctree, node)) {
2811                 if (!GTK_CTREE_ROW(node)->expanded)
2812                         summary_set_row_marks(summaryview, node);
2813         }
2814         gtk_clist_thaw(clist);
2815
2816         summary_status_show(summaryview);
2817 }
2818
2819 static void summary_mark_row_as_unread(SummaryView *summaryview,
2820                                        GtkCTreeNode *row)
2821 {
2822         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2823         MsgInfo *msginfo;
2824
2825         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2826         if (MSG_IS_DELETED(msginfo->flags)) {
2827                 msginfo->to_folder = NULL;
2828                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2829                 summaryview->deleted--;
2830         }
2831         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2832         if (MSG_IS_IMAP(msginfo->flags))
2833                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2834         if (!MSG_IS_UNREAD(msginfo->flags)) {
2835                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2836                 if (MSG_IS_IMAP(msginfo->flags))
2837                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2838                 summaryview->unread++;
2839                 debug_print(_("Message %d is marked as unread\n"),
2840                             msginfo->msgnum);
2841         }
2842
2843         CHANGE_FLAGS(msginfo);
2844
2845         summary_set_row_marks(summaryview, row);
2846 }
2847
2848 void summary_mark_as_unread(SummaryView *summaryview)
2849 {
2850         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2851         GList *cur;
2852
2853         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2854                 summary_mark_row_as_unread(summaryview,
2855                                            GTK_CTREE_NODE(cur->data));
2856
2857         summary_status_show(summaryview);
2858 }
2859
2860 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2861 {
2862         gboolean changed = FALSE;
2863         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2864         MsgInfo *msginfo;
2865
2866         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2867
2868         if (MSG_IS_LOCKED(msginfo->flags)) return;
2869
2870         if (MSG_IS_DELETED(msginfo->flags)) return;
2871
2872         if (MSG_IS_MOVE(msginfo->flags)) {
2873                 summaryview->moved--;
2874                 changed = TRUE;
2875         }
2876         if (MSG_IS_COPY(msginfo->flags)) {
2877                 summaryview->copied--;
2878                 changed = TRUE;
2879         }
2880         if (changed && !prefs_common.immediate_exec) {
2881                 msginfo->to_folder->op_count--;
2882                 if (msginfo->to_folder->op_count == 0)
2883                         folderview_update_item(msginfo->to_folder, 0);
2884         }
2885         msginfo->to_folder = NULL;
2886         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2887         if (MSG_IS_IMAP(msginfo->flags))
2888                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2889         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2890         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2891         CHANGE_FLAGS(msginfo);
2892         summaryview->deleted++;
2893
2894         if (!prefs_common.immediate_exec &&
2895             summaryview->folder_item->stype != F_TRASH)
2896                 summary_set_row_marks(summaryview, row);
2897
2898         debug_print(_("Message %s/%d is set to delete\n"),
2899                     msginfo->folder->path, msginfo->msgnum);
2900 }
2901
2902 void summary_delete(SummaryView *summaryview)
2903 {
2904         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2905         FolderItem *item = summaryview->folder_item;
2906         GList *cur;
2907         GtkCTreeNode *sel_last = NULL;
2908         GtkCTreeNode *node;
2909
2910         if (!item || item->folder->type == F_NEWS) return;
2911
2912         if (summary_is_locked(summaryview)) return;
2913
2914         /* if current folder is trash, ask for confirmation */
2915         if (item->stype == F_TRASH) {
2916                 AlertValue aval;
2917
2918                 aval = alertpanel(_("Delete message(s)"),
2919                                   _("Do you really want to delete message(s) from the trash?"),
2920                                   _("Yes"), _("No"), NULL);
2921                 if (aval != G_ALERTDEFAULT) return;
2922         }
2923
2924         /* next code sets current row focus right. We need to find a row
2925          * that is not deleted. */
2926         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2927                 sel_last = GTK_CTREE_NODE(cur->data);
2928                 summary_delete_row(summaryview, sel_last);
2929         }
2930
2931         node = summary_find_next_msg(summaryview, sel_last);
2932         if (!node)
2933                 node = summary_find_prev_msg(summaryview, sel_last);
2934
2935         if (node) {
2936                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2937                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2938                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2939                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2940                 else
2941                         summary_select_node(summaryview, node,
2942                                             summaryview->msg_is_toggled_on,
2943                                             FALSE);
2944         }
2945
2946         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2947                 summary_execute(summaryview);
2948         else
2949                 summary_status_show(summaryview);
2950 }
2951
2952 void summary_delete_duplicated(SummaryView *summaryview)
2953 {
2954         if (!summaryview->folder_item ||
2955             summaryview->folder_item->folder->type == F_NEWS) return;
2956         if (summaryview->folder_item->stype == F_TRASH) return;
2957
2958         main_window_cursor_wait(summaryview->mainwin);
2959         debug_print(_("Deleting duplicated messages..."));
2960         STATUSBAR_PUSH(summaryview->mainwin,
2961                        _("Deleting duplicated messages..."));
2962
2963         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2964                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2965                                 summaryview);
2966
2967         if (prefs_common.immediate_exec)
2968                 summary_execute(summaryview);
2969         else
2970                 summary_status_show(summaryview);
2971
2972         debug_print(_("done.\n"));
2973         STATUSBAR_POP(summaryview->mainwin);
2974         main_window_cursor_normal(summaryview->mainwin);
2975 }
2976
2977 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2978                                            SummaryView *summaryview)
2979 {
2980         GtkCTreeNode *found;
2981         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2982
2983         if (!msginfo->msgid || !*msginfo->msgid) return;
2984
2985         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2986
2987         if (found && found != node)
2988                 summary_delete_row(summaryview, node);
2989 }
2990
2991 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2992 {
2993         gboolean changed = FALSE;
2994         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2995         MsgInfo *msginfo;
2996
2997         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2998         if (MSG_IS_DELETED(msginfo->flags))
2999                 summaryview->deleted--;
3000         if (MSG_IS_MOVE(msginfo->flags)) {
3001                 summaryview->moved--;
3002                 changed = TRUE;
3003         }
3004         if (MSG_IS_COPY(msginfo->flags)) {
3005                 summaryview->copied--;
3006                 changed = TRUE;
3007         }
3008         if (changed && !prefs_common.immediate_exec) {
3009                 msginfo->to_folder->op_count--;
3010                 if (msginfo->to_folder->op_count == 0)
3011                         folderview_update_item(msginfo->to_folder, 0);
3012         }
3013         msginfo->to_folder = NULL;
3014         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3015         if (MSG_IS_IMAP(msginfo->flags))
3016                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3017         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3018         CHANGE_FLAGS(msginfo);
3019         summary_set_row_marks(summaryview, row);
3020         debug_print(_("Message %s/%d is unmarked\n"),
3021                     msginfo->folder->path, msginfo->msgnum);
3022 }
3023
3024 void summary_unmark(SummaryView *summaryview)
3025 {
3026         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3027         GList *cur;
3028
3029         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3030                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3031
3032         summary_status_show(summaryview);
3033 }
3034
3035 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3036                                 FolderItem *to_folder)
3037 {
3038         gboolean changed = FALSE;
3039         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3040         MsgInfo *msginfo;
3041
3042         g_return_if_fail(to_folder != NULL);
3043
3044         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3045         if (MSG_IS_MOVE(msginfo->flags)) {
3046                 if (!prefs_common.immediate_exec) {
3047                         msginfo->to_folder->op_count--;
3048                         if (msginfo->to_folder->op_count == 0) {
3049                                 folderview_update_item(msginfo->to_folder, 0);
3050                                 changed = TRUE;
3051                         }
3052                 }
3053         }
3054         msginfo->to_folder = to_folder;
3055         if (MSG_IS_DELETED(msginfo->flags))
3056                 summaryview->deleted--;
3057         if (MSG_IS_COPY(msginfo->flags)) {
3058                 summaryview->copied--;
3059                 if (!prefs_common.immediate_exec)
3060                         msginfo->to_folder->op_count--;
3061         }
3062         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3063         if (MSG_IS_IMAP(msginfo->flags))
3064                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3065         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3066         if (!MSG_IS_MOVE(msginfo->flags)) {
3067                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3068                 summaryview->moved++;
3069                 changed = TRUE;
3070         }
3071         if (!prefs_common.immediate_exec) {
3072                 summary_set_row_marks(summaryview, row);
3073                 if (changed) {
3074                         msginfo->to_folder->op_count++;
3075                         if (msginfo->to_folder->op_count == 1)
3076                                 folderview_update_item(msginfo->to_folder, 0);
3077                 }
3078         }
3079
3080         debug_print(_("Message %d is set to move to %s\n"),
3081                     msginfo->msgnum, to_folder->path);
3082 }
3083
3084 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3085 {
3086         GList *cur;
3087
3088         if (!to_folder) return;
3089         if (!summaryview->folder_item ||
3090             summaryview->folder_item->folder->type == F_NEWS) return;
3091
3092         if (summary_is_locked(summaryview)) return;
3093
3094         if (summaryview->folder_item == to_folder) {
3095                 alertpanel_notice(_("Destination is same as current folder."));
3096                 return;
3097         }
3098
3099         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3100              cur != NULL; cur = cur->next)
3101                 summary_move_row_to
3102                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3103
3104         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3105
3106         if (prefs_common.immediate_exec)
3107                 summary_execute(summaryview);
3108         else {
3109                 summary_status_show(summaryview);
3110
3111                 folderview_update_item(to_folder, 0);
3112         }
3113 }
3114
3115 void summary_move_to(SummaryView *summaryview)
3116 {
3117         FolderItem *to_folder;
3118
3119         if (!summaryview->folder_item ||
3120             summaryview->folder_item->folder->type == F_NEWS) return;
3121
3122         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3123                                          FOLDER_SEL_MOVE, NULL);
3124         summary_move_selected_to(summaryview, to_folder);
3125 }
3126
3127 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3128                                 FolderItem *to_folder)
3129 {
3130         gboolean changed = FALSE;
3131         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3132         MsgInfo *msginfo;
3133
3134         g_return_if_fail(to_folder != NULL);
3135
3136         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3137         if (MSG_IS_COPY(msginfo->flags)) {
3138                 if (!prefs_common.immediate_exec) {
3139                         msginfo->to_folder->op_count--;
3140                         if (msginfo->to_folder->op_count == 0) {
3141                                 folderview_update_item(msginfo->to_folder, 0);
3142                                 changed = TRUE;
3143                         }
3144                 }
3145         }
3146         msginfo->to_folder = to_folder;
3147         if (MSG_IS_DELETED(msginfo->flags))
3148                 summaryview->deleted--;
3149         if (MSG_IS_MOVE(msginfo->flags)) {
3150                 summaryview->moved--;
3151                 if (!prefs_common.immediate_exec)
3152                         msginfo->to_folder->op_count--;
3153         }
3154         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3155         if (MSG_IS_IMAP(msginfo->flags))
3156                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3157         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3158         if (!MSG_IS_COPY(msginfo->flags)) {
3159                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3160                 summaryview->copied++;
3161                 changed = TRUE;
3162         }
3163         if (!prefs_common.immediate_exec) {
3164                 summary_set_row_marks(summaryview, row);
3165                 if (changed) {
3166                         msginfo->to_folder->op_count++;
3167                         if (msginfo->to_folder->op_count == 1)
3168                                 folderview_update_item(msginfo->to_folder, 0);
3169                 }
3170         }
3171
3172         debug_print(_("Message %d is set to copy to %s\n"),
3173                     msginfo->msgnum, to_folder->path);
3174 }
3175
3176 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3177 {
3178         GList *cur;
3179
3180         if (!to_folder) return;
3181         if (!summaryview->folder_item) return;
3182
3183         if (summary_is_locked(summaryview)) return;
3184
3185         if (summaryview->folder_item == to_folder) {
3186                 alertpanel_notice
3187                         (_("Destination to copy is same as current folder."));
3188                 return;
3189         }
3190
3191         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3192              cur != NULL; cur = cur->next)
3193                 summary_copy_row_to
3194                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3195
3196         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3197
3198         if (prefs_common.immediate_exec)
3199                 summary_execute(summaryview);
3200         else {
3201                 summary_status_show(summaryview);
3202
3203                 folderview_update_item(to_folder, 0);
3204         }
3205 }
3206
3207 void summary_copy_to(SummaryView *summaryview)
3208 {
3209         FolderItem *to_folder;
3210
3211         if (!summaryview->folder_item) return;
3212
3213         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3214                                          FOLDER_SEL_COPY, NULL);
3215         summary_copy_selected_to(summaryview, to_folder);
3216 }
3217
3218 void summary_add_address(SummaryView *summaryview)
3219 {
3220         MsgInfo *msginfo;
3221         gchar *from;
3222
3223         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3224                                               summaryview->selected);
3225         if (!msginfo) return;
3226
3227         Xstrdup_a(from, msginfo->from, return);
3228         eliminate_address_comment(from);
3229         extract_address(from);
3230         addressbook_add_contact(msginfo->fromname, from, NULL);
3231 }
3232
3233 void summary_select_all(SummaryView *summaryview)
3234 {
3235         if (summaryview->messages >= 500) {
3236                 STATUSBAR_PUSH(summaryview->mainwin,
3237                                _("Selecting all messages..."));
3238                 main_window_cursor_wait(summaryview->mainwin);
3239         }
3240
3241         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3242
3243         if (summaryview->messages >= 500) {
3244                 STATUSBAR_POP(summaryview->mainwin);
3245                 main_window_cursor_normal(summaryview->mainwin);
3246         }
3247 }
3248
3249 void summary_unselect_all(SummaryView *summaryview)
3250 {
3251         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3252 }
3253
3254 void summary_save_as(SummaryView *summaryview)
3255 {
3256         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3257         MsgInfo *msginfo;
3258         gchar *filename = NULL;
3259         gchar *src, *dest;
3260
3261         if (!summaryview->selected) return;
3262         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3263         if (!msginfo) return;
3264
3265         if (msginfo->subject) {
3266                 Xstrdup_a(filename, msginfo->subject, return);
3267                 subst_for_filename(filename);
3268         }
3269         dest = filesel_select_file(_("Save as"), filename);
3270         if (!dest) return;
3271         if (is_file_exist(dest)) {
3272                 AlertValue aval;
3273
3274                 aval = alertpanel(_("Overwrite"),
3275                                   _("Overwrite existing file?"),
3276                                   _("OK"), _("Cancel"), NULL);
3277                 if (G_ALERTDEFAULT != aval) return;
3278         }
3279
3280         src = procmsg_get_message_file(msginfo);
3281         copy_file(src, dest);
3282         g_free(src);
3283 }
3284
3285 void summary_print(SummaryView *summaryview)
3286 {
3287         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3288         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3289         MsgInfo *msginfo;
3290         GList *cur;
3291         gchar *cmdline;
3292         gchar *p;
3293
3294         if (clist->selection == NULL) return;
3295
3296         cmdline = input_dialog(_("Print"),
3297                                _("Enter the print command line:\n"
3298                                  "(`%s' will be replaced with file name)"),
3299                                prefs_common.print_cmd);
3300         if (!cmdline) return;
3301         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3302             strchr(p + 2, '%')) {
3303                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3304                                  cmdline);
3305                 g_free(cmdline);
3306                 return;
3307         }
3308
3309         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3310                 msginfo = gtk_ctree_node_get_row_data
3311                         (ctree, GTK_CTREE_NODE(cur->data));
3312                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3313         }
3314
3315         g_free(cmdline);
3316 }
3317
3318 gboolean summary_execute(SummaryView *summaryview)
3319 {
3320         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3321         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3322         GtkCTreeNode *node, *next;
3323
3324         if (!summaryview->folder_item) return FALSE;
3325
3326         if (summary_is_locked(summaryview)) return FALSE;
3327         summary_lock(summaryview);
3328
3329         gtk_clist_freeze(clist);
3330
3331         if (summaryview->folder_item->threaded)
3332                 summary_unthread_for_exec(summaryview);
3333
3334         summary_execute_move(summaryview);
3335         summary_execute_copy(summaryview);
3336         summary_execute_delete(summaryview);
3337
3338         node = GTK_CTREE_NODE(clist->row_list);
3339         while (node != NULL) {
3340                 next = gtkut_ctree_node_next(ctree, node);
3341                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3342                         if (node == summaryview->displayed) {
3343                                 messageview_clear(summaryview->messageview);
3344                                 summaryview->displayed = NULL;
3345                         }
3346                         if (GTK_CTREE_ROW(node)->children != NULL)
3347                                 g_warning("summary_execute(): children != NULL\n");
3348                         else
3349                                 gtk_ctree_remove_node(ctree, node);
3350                 }
3351                 node = next;
3352         }
3353
3354         if (summaryview->folder_item->threaded)
3355                 summary_thread_build(summaryview);
3356
3357         summaryview->selected = clist->selection ?
3358                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3359
3360         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3361                 menu_set_insensitive_all
3362                         (GTK_MENU_SHELL(summaryview->popupmenu));
3363                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3364         } else
3365                 gtk_widget_grab_focus(summaryview->ctree);
3366
3367         summary_update_status(summaryview);
3368         summary_status_show(summaryview);
3369
3370         summary_write_cache(summaryview);
3371
3372         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3373
3374         gtk_clist_thaw(clist);
3375
3376         summary_unlock(summaryview);
3377         return TRUE;
3378 }
3379
3380 static void summary_execute_move(SummaryView *summaryview)
3381 {
3382         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3383         GSList *cur;
3384
3385         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3386
3387         /* search moving messages and execute */
3388         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3389                                 summaryview);
3390
3391         if (summaryview->mlist) {
3392                 procmsg_move_messages(summaryview->mlist);
3393
3394                 folder_item_scan_foreach(summaryview->folder_table);
3395                 folderview_update_item_foreach(summaryview->folder_table);
3396
3397                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3398                         procmsg_msginfo_free((MsgInfo *)cur->data);
3399                 g_slist_free(summaryview->mlist);
3400                 summaryview->mlist = NULL;
3401         }
3402
3403         g_hash_table_destroy(summaryview->folder_table);
3404         summaryview->folder_table = NULL;
3405 }
3406
3407 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3408                                       gpointer data)
3409 {
3410         SummaryView *summaryview = data;
3411         MsgInfo *msginfo;
3412
3413         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3414
3415         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3416                 g_hash_table_insert(summaryview->folder_table,
3417                                     msginfo->to_folder, GINT_TO_POINTER(1));
3418
3419                 summaryview->mlist =
3420                         g_slist_append(summaryview->mlist, msginfo);
3421                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3422
3423                 if (msginfo->msgid && *msginfo->msgid &&
3424                     node == g_hash_table_lookup(summaryview->msgid_table,
3425                                                 msginfo->msgid))
3426                         g_hash_table_remove(summaryview->msgid_table,
3427                                             msginfo->msgid);
3428         }
3429 }
3430
3431 static void summary_execute_copy(SummaryView *summaryview)
3432 {
3433         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3434
3435         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3436
3437         /* search copying messages and execute */
3438         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3439                                 summaryview);
3440
3441         if (summaryview->mlist) {
3442                 procmsg_copy_messages(summaryview->mlist);
3443
3444                 folder_item_scan_foreach(summaryview->folder_table);
3445                 folderview_update_item_foreach(summaryview->folder_table);
3446
3447                 g_slist_free(summaryview->mlist);
3448                 summaryview->mlist = NULL;
3449         }
3450
3451         g_hash_table_destroy(summaryview->folder_table);
3452         summaryview->folder_table = NULL;
3453 }
3454
3455 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3456                                       gpointer data)
3457 {
3458         SummaryView *summaryview = data;
3459         MsgInfo *msginfo;
3460
3461         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3462
3463         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3464                 g_hash_table_insert(summaryview->folder_table,
3465                                     msginfo->to_folder, GINT_TO_POINTER(1));
3466
3467                 summaryview->mlist =
3468                         g_slist_append(summaryview->mlist, msginfo);
3469
3470                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3471                 summary_set_row_marks(summaryview, node);
3472         }
3473 }
3474
3475 static void summary_execute_delete(SummaryView *summaryview)
3476 {
3477         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3478         FolderItem *trash;
3479         GSList *cur;
3480
3481         trash = summaryview->folder_item->folder->trash;
3482         if (summaryview->folder_item->folder->type == F_MH) {
3483                 g_return_if_fail(trash != NULL);
3484         }
3485
3486         /* search deleting messages and execute */
3487         gtk_ctree_pre_recursive
3488                 (ctree, NULL, summary_execute_delete_func, summaryview);
3489
3490         if (!summaryview->mlist) return;
3491
3492         if (summaryview->folder_item != trash)
3493                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3494         else
3495                 folder_item_remove_msgs(trash, summaryview->mlist);
3496
3497         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3498                 procmsg_msginfo_free((MsgInfo *)cur->data);
3499
3500         g_slist_free(summaryview->mlist);
3501         summaryview->mlist = NULL;
3502
3503         if (summaryview->folder_item != trash) {
3504                 folder_item_scan(trash);
3505                 folderview_update_item(trash, FALSE);
3506         }
3507 }
3508
3509 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3510                                         gpointer data)
3511 {
3512         SummaryView *summaryview = data;
3513         MsgInfo *msginfo;
3514
3515         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3516
3517         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3518                 summaryview->mlist =
3519                         g_slist_append(summaryview->mlist, msginfo);
3520                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3521
3522                 if (msginfo->msgid && *msginfo->msgid &&
3523                     node == g_hash_table_lookup(summaryview->msgid_table,
3524                                                 msginfo->msgid))
3525                         g_hash_table_remove(summaryview->msgid_table,
3526                                             msginfo->msgid);
3527         }
3528 }
3529
3530 /* thread functions */
3531
3532 void summary_thread_build(SummaryView *summaryview)
3533 {
3534         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3535         GtkCTreeNode *node;
3536         GtkCTreeNode *next;
3537         GtkCTreeNode *parent;
3538         MsgInfo *msginfo;
3539
3540         summary_lock(summaryview);
3541
3542         debug_print(_("Building threads..."));
3543         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3544         main_window_cursor_wait(summaryview->mainwin);
3545
3546         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3547                                          summary_tree_expanded, summaryview);
3548         gtk_clist_freeze(GTK_CLIST(ctree));
3549
3550         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3551         while (node) {
3552                 next = GTK_CTREE_ROW(node)->sibling;
3553
3554                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3555
3556                 parent = NULL;
3557
3558                 /* alfons - claws seems to prefer subject threading before
3559                  * inreplyto threading. we should look more deeply in this,
3560                  * because inreplyto should have precedence... */
3561                 if (msginfo && msginfo->inreplyto) {
3562                         parent = g_hash_table_lookup(summaryview->msgid_table,
3563                                                      msginfo->inreplyto);
3564                 }
3565
3566                 if (parent == NULL) {
3567                         parent = subject_table_lookup
3568                                 (summaryview->subject_table,
3569                                  msginfo->subject);
3570                 }
3571
3572                 if (parent && parent != node) {
3573                         gtk_ctree_move(ctree, node, parent, NULL);
3574                         gtk_ctree_expand(ctree, node);
3575                 }
3576
3577                 node = next;
3578         }
3579
3580         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3581
3582         while (node) {
3583                 next = GTK_CTREE_NODE_NEXT(node);
3584                 if (prefs_common.expand_thread)
3585                         gtk_ctree_expand(ctree, node);
3586                 if (prefs_common.bold_unread &&
3587                     GTK_CTREE_ROW(node)->children)
3588                         summary_set_row_marks(summaryview, node);
3589                 node = next;
3590         }
3591
3592         gtk_clist_thaw(GTK_CLIST(ctree));
3593         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3594                                            summary_tree_expanded, summaryview);
3595
3596         debug_print(_("done.\n"));
3597         STATUSBAR_POP(summaryview->mainwin);
3598         main_window_cursor_normal(summaryview->mainwin);
3599
3600         summary_unlock(summaryview);
3601 }
3602
3603 static void summary_thread_init(SummaryView *summaryview)
3604 {
3605         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3606         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3607         GtkCTreeNode *next;
3608
3609         if (prefs_common.expand_thread) {
3610                 while (node) {
3611                         next = GTK_CTREE_ROW(node)->sibling;
3612                         if (GTK_CTREE_ROW(node)->children)
3613                                 gtk_ctree_expand(ctree, node);
3614                         node = next;
3615                 }
3616         } else if (prefs_common.bold_unread) {
3617                 while (node) {
3618                         next = GTK_CTREE_ROW(node)->sibling;
3619                         if (GTK_CTREE_ROW(node)->children)
3620                                 summary_set_row_marks(summaryview, node);
3621                         node = next;
3622                 }
3623         }
3624 }
3625
3626 void summary_unthread(SummaryView *summaryview)
3627 {
3628         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3629         GtkCTreeNode *node;
3630         GtkCTreeNode *child;
3631         GtkCTreeNode *sibling;
3632         GtkCTreeNode *next_child;
3633
3634         summary_lock(summaryview);
3635
3636         debug_print(_("Unthreading..."));
3637         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3638         main_window_cursor_wait(summaryview->mainwin);
3639
3640         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3641                                          summary_tree_collapsed, summaryview);
3642         gtk_clist_freeze(GTK_CLIST(ctree));
3643
3644         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3645              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3646                 child = GTK_CTREE_ROW(node)->children;
3647                 sibling = GTK_CTREE_ROW(node)->sibling;
3648
3649                 while (child != NULL) {
3650                         next_child = GTK_CTREE_ROW(child)->sibling;
3651                         gtk_ctree_move(ctree, child, NULL, sibling);
3652                         child = next_child;
3653                 }
3654         }
3655
3656         gtk_clist_thaw(GTK_CLIST(ctree));
3657         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3658                                            summary_tree_collapsed, summaryview);
3659
3660         debug_print(_("done.\n"));
3661         STATUSBAR_POP(summaryview->mainwin);
3662         main_window_cursor_normal(summaryview->mainwin);
3663
3664         summary_unlock(summaryview);
3665 }
3666
3667 static void summary_unthread_for_exec(SummaryView *summaryview)
3668 {
3669         GtkCTreeNode *node;
3670         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3671
3672         summary_lock(summaryview);
3673
3674         debug_print(_("Unthreading for execution..."));
3675
3676         gtk_clist_freeze(GTK_CLIST(ctree));
3677
3678         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3679              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3680                 summary_unthread_for_exec_func(ctree, node, NULL);
3681         }
3682
3683         gtk_clist_thaw(GTK_CLIST(ctree));
3684
3685         debug_print(_("done.\n"));
3686
3687         summary_unlock(summaryview);
3688 }
3689
3690 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3691                                            gpointer data)
3692 {
3693         MsgInfo *msginfo;
3694         GtkCTreeNode *top_parent;
3695         GtkCTreeNode *child;
3696         GtkCTreeNode *sibling;
3697
3698         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3699
3700         if (!msginfo ||
3701             (!MSG_IS_MOVE(msginfo->flags) &&
3702              !MSG_IS_DELETED(msginfo->flags)))
3703                 return;
3704         child = GTK_CTREE_ROW(node)->children;
3705         if (!child) return;
3706
3707         for (top_parent = node;
3708              GTK_CTREE_ROW(top_parent)->parent != NULL;
3709              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3710                 ;
3711         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3712
3713         while (child != NULL) {
3714                 GtkCTreeNode *next_child;
3715
3716                 next_child = GTK_CTREE_ROW(child)->sibling;
3717                 gtk_ctree_move(ctree, child, NULL, sibling);
3718                 child = next_child;
3719         }
3720 }
3721
3722 void summary_processing(SummaryView *summaryview, GSList * mlist)
3723 {
3724         GSList * processing_list;
3725         FolderItem * folder_item;
3726         GSList * cur;
3727         gchar * id;
3728         gchar * buf;
3729
3730         folder_item = summaryview->folder_item;
3731         if (folder_item == NULL)
3732                 return;
3733
3734         processing_list = folder_item->prefs->processing;
3735
3736         if (processing_list == NULL)
3737                 return;
3738
3739         summary_lock(summaryview);
3740
3741         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3742         debug_print(buf);
3743         STATUSBAR_PUSH(summaryview->mainwin, buf);
3744         g_free(buf);
3745
3746         main_window_cursor_wait(summaryview->mainwin);
3747
3748         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3749
3750         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3751                 MsgInfo * msginfo;
3752
3753                 msginfo = (MsgInfo *) cur->data;
3754                 filter_message_by_msginfo(processing_list, msginfo,
3755                                           summaryview->folder_table);
3756         }
3757
3758         folder_item_scan_foreach(summaryview->folder_table);
3759         folderview_update_item_foreach(summaryview->folder_table);
3760
3761         g_hash_table_destroy(summaryview->folder_table);
3762         summaryview->folder_table = NULL;
3763
3764         if (prefs_common.immediate_exec) {
3765                 summary_unlock(summaryview);
3766                 summary_execute(summaryview);
3767                 summary_lock(summaryview);
3768         } else
3769                 summary_status_show(summaryview);
3770
3771         debug_print(_("done.\n"));
3772         STATUSBAR_POP(summaryview->mainwin);
3773         main_window_cursor_normal(summaryview->mainwin);
3774
3775         summary_unlock(summaryview);
3776 }
3777
3778 void summary_filter(SummaryView *summaryview)
3779 {
3780         if (!prefs_common.fltlist && !global_processing) {
3781                 alertpanel_error(_("No filter rules defined."));
3782                 return;
3783         }
3784
3785         summary_lock(summaryview);
3786
3787         debug_print(_("filtering..."));
3788         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3789         main_window_cursor_wait(summaryview->mainwin);
3790
3791         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3792
3793         if (global_processing == NULL) {
3794                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3795                                         GTK_CTREE_FUNC(summary_filter_func),
3796                                         summaryview);
3797
3798                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3799
3800                 if (prefs_common.immediate_exec) {
3801                         summary_unlock(summaryview);
3802                         summary_execute(summaryview);
3803                         summary_lock(summaryview);
3804                 } else
3805                         summary_status_show(summaryview);
3806         }
3807         else {
3808                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3809
3810                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3811                                         GTK_CTREE_FUNC(summary_filter_func),
3812                                         summaryview);
3813
3814                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3815
3816                 folder_item_scan_foreach(summaryview->folder_table);
3817                 folderview_update_item_foreach(summaryview->folder_table);
3818
3819                 g_hash_table_destroy(summaryview->folder_table);
3820                 summaryview->folder_table = NULL;
3821         }
3822
3823         debug_print(_("done.\n"));
3824         STATUSBAR_POP(summaryview->mainwin);
3825         main_window_cursor_normal(summaryview->mainwin);
3826
3827         summary_unlock(summaryview);
3828
3829         /*
3830          * CLAWS: summary_show() only valid after having a lock. ideally
3831          * we want the lock to be context aware...
3832          */
3833         if (global_processing) {
3834                 summary_show(summaryview, summaryview->folder_item, TRUE);
3835         }
3836 }
3837
3838 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3839                                 gpointer data)
3840 {
3841         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3842         SummaryView *summaryview = data;
3843         gchar *file;
3844         FolderItem *dest;
3845
3846         if (global_processing == NULL) {
3847                 /* old filtering */
3848                 file = procmsg_get_message_file(msginfo);
3849                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3850                 g_free(file);
3851
3852                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3853                     summaryview->folder_item != dest)
3854                         summary_move_row_to(summaryview, node, dest);
3855         } else
3856                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3857 }
3858
3859 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3860 {
3861         static HeaderEntry hentry[] = {{"List-Id:",        NULL, FALSE},
3862                                        {"X-ML-Name:",      NULL, FALSE},
3863                                        {"X-List:",         NULL, FALSE},
3864                                        {"X-Mailing-list:", NULL, FALSE},
3865                                        {NULL,              NULL, FALSE}};
3866         enum
3867         {
3868                 H_LIST_ID        = 0,
3869                 H_X_ML_NAME      = 1,
3870                 H_X_LIST         = 2,
3871                 H_X_MAILING_LIST = 3
3872         };
3873
3874         MsgInfo *msginfo;
3875         gchar *header = NULL;
3876         gchar *key = NULL;
3877         FILE *fp;
3878
3879         if (!summaryview->selected) return;
3880
3881         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3882                                               summaryview->selected);
3883         if (!msginfo) return;
3884
3885         switch (type) {
3886         case FILTER_BY_NONE:
3887                 break;
3888         case FILTER_BY_AUTO:
3889                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3890                 procheader_get_header_fields(fp, hentry);
3891                 fclose(fp);
3892
3893                 if (hentry[H_LIST_ID].body != NULL) {
3894                         header = "List-Id";
3895                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3896                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3897                         header = "X-ML-Name";
3898                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3899                 } else if (hentry[H_X_LIST].body != NULL) {
3900                         header = "X-List";
3901                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3902                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3903                         header = "X-Mailing-list";
3904                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3905                 } else if (msginfo->subject) {
3906                         header = "Subject";
3907                         key = msginfo->subject;
3908                 }
3909
3910                 g_free(hentry[H_LIST_ID].body);
3911                 hentry[H_LIST_ID].body = NULL;
3912                 g_free(hentry[H_X_ML_NAME].body);
3913                 hentry[H_X_ML_NAME].body = NULL;
3914                 g_free(hentry[H_X_LIST].body);
3915                 hentry[H_X_LIST].body = NULL;
3916                 g_free(hentry[H_X_MAILING_LIST].body);
3917                 hentry[H_X_MAILING_LIST].body = NULL;
3918
3919                 break;
3920         case FILTER_BY_FROM:
3921                 header = "From";
3922                 key = msginfo->from;
3923                 break;
3924         case FILTER_BY_TO:
3925                 header = "To";
3926                 key = msginfo->to;
3927                 break;
3928         case FILTER_BY_SUBJECT:
3929                 header = "Subject";
3930                 key = msginfo->subject;
3931                 break;
3932         default:
3933                 break;
3934         }
3935
3936         prefs_filter_open(header, key);
3937 }
3938
3939 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3940 {
3941         GtkWidget *widget;
3942         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3943         MsgInfo *msginfo;
3944         gchar *text;
3945
3946         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3947                                               summaryview->selected);
3948         if (!msginfo) return;
3949
3950         text = gtkut_editable_get_selection
3951                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3952
3953         switch (mode) {
3954         case COMPOSE_REPLY:
3955                 compose_reply(msginfo, prefs_common.reply_with_quote,
3956                               FALSE, FALSE, text);
3957                 break;
3958         case COMPOSE_REPLY_WITH_QUOTE:
3959                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
3960                 break;
3961         case COMPOSE_REPLY_WITHOUT_QUOTE:
3962                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
3963                 break;
3964         case COMPOSE_REPLY_TO_SENDER:
3965                 compose_reply(msginfo, prefs_common.reply_with_quote,
3966                               FALSE, TRUE, text);
3967                 break;
3968         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3969                 compose_followup_and_reply_to(msginfo,
3970                                               prefs_common.reply_with_quote,
3971                                               FALSE, TRUE, text);
3972                 break;
3973         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3974                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
3975                 break;
3976         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
3977                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
3978                 break;
3979         case COMPOSE_REPLY_TO_ALL:
3980                 compose_reply(msginfo, prefs_common.reply_with_quote,
3981                               TRUE, FALSE, text);
3982                 break;
3983         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
3984                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
3985                 break;
3986         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
3987                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
3988                 break;
3989         case COMPOSE_FORWARD:
3990                 if (prefs_common.forward_as_attachment) {
3991                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
3992                         return;
3993                 } else {
3994                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
3995                         return;
3996                 }
3997                 break;
3998         case COMPOSE_FORWARD_INLINE:
3999                 if (!sel->next) {
4000                         compose_forward(NULL, msginfo, FALSE, text);
4001                         break;
4002                 }
4003                 /* if (sel->next) FALL THROUGH */
4004         case COMPOSE_FORWARD_AS_ATTACH:
4005                 {
4006                         GSList *msginfo_list = NULL;
4007                         for ( ; sel != NULL; sel = sel->next)
4008                                 msginfo_list = g_slist_append(msginfo_list,
4009                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4010                                                 GTK_CTREE_NODE(sel->data)));
4011                         compose_forward_multiple(NULL, msginfo_list);
4012                         g_slist_free(msginfo_list);
4013                 }
4014                 break;
4015         case COMPOSE_BOUNCE:
4016                 compose_bounce(NULL, msginfo);
4017                 break;
4018         default:
4019                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4020         }
4021
4022         summary_set_marks_selected(summaryview);
4023         g_free(text);
4024 }
4025
4026 /* color label */
4027
4028 #define N_COLOR_LABELS colorlabel_get_color_count()
4029
4030 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4031                                                      gpointer data)
4032 {
4033         guint color = GPOINTER_TO_UINT(data);
4034         SummaryView *summaryview;
4035
4036         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4037         g_return_if_fail(summaryview != NULL);
4038
4039         /* "dont_toggle" state set? */
4040         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4041                                 "dont_toggle"))
4042                 return;
4043
4044         summary_set_colorlabel(summaryview, color, NULL);
4045 }
4046
4047 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4048  * for the messsage; not the color index */
4049 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4050                                   guint labelcolor)
4051 {
4052         GdkColor color;
4053         GtkStyle *style, *prev_style, *ctree_style;
4054         MsgInfo *msginfo;
4055         gint color_index;
4056
4057         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4058         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4059         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4060
4061         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4062         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4063         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4064
4065         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4066                 if (!prev_style) return;
4067                 style = gtk_style_copy(prev_style);
4068                 color = ctree_style->fg[GTK_STATE_NORMAL];
4069                 style->fg[GTK_STATE_NORMAL] = color;
4070                 color = ctree_style->fg[GTK_STATE_SELECTED];
4071                 style->fg[GTK_STATE_SELECTED] = color;
4072         } else {
4073                 if (prev_style)
4074                         style = gtk_style_copy(prev_style);
4075                 else
4076                         style = gtk_style_copy(ctree_style);
4077                 color = colorlabel_get_color(color_index);
4078                 style->fg[GTK_STATE_NORMAL] = color;
4079                 /* get the average of label color and selected fg color
4080                    for visibility */
4081                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4082                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4083                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4084         }
4085
4086         gtk_ctree_node_set_row_style(ctree, node, style);
4087 }
4088
4089 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4090                             GtkWidget *widget)
4091 {
4092         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4093         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4094         GList *cur;
4095
4096         for (cur = clist->selection; cur != NULL; cur = cur->next)
4097                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4098                                              labelcolor);
4099 }
4100
4101 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4102                                                           gpointer data)
4103 {
4104         SummaryView *summaryview;
4105         GtkMenuShell *menu;
4106         GtkCheckMenuItem **items;
4107         gint n;
4108         GList *cur, *sel;
4109
4110         summaryview = (SummaryView *)data;
4111         g_return_if_fail(summaryview != NULL);
4112
4113         sel = GTK_CLIST(summaryview->ctree)->selection;
4114         if (!sel) return;
4115
4116         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4117         g_return_if_fail(menu != NULL);
4118
4119         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4120
4121         /* NOTE: don't return prematurely because we set the "dont_toggle"
4122          * state for check menu items */
4123         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4124                             GINT_TO_POINTER(1));
4125
4126         /* clear items. get item pointers. */
4127         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4128                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4129                         gtk_check_menu_item_set_state
4130                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4131                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4132                         n++;
4133                 }
4134         }
4135
4136         if (n == (N_COLOR_LABELS + 1)) {
4137                 /* iterate all messages and set the state of the appropriate
4138                  * items */
4139                 for (; sel != NULL; sel = sel->next) {
4140                         MsgInfo *msginfo;
4141                         gint clabel;
4142
4143                         msginfo = gtk_ctree_node_get_row_data
4144                                 (GTK_CTREE(summaryview->ctree),
4145                                  GTK_CTREE_NODE(sel->data));
4146                         if (msginfo) {
4147                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4148                                 if (!items[clabel]->active)
4149                                         gtk_check_menu_item_set_state
4150                                                 (items[clabel], TRUE);
4151                         }
4152                 }
4153         } else
4154                 g_warning("invalid number of color elements (%d)\n", n);
4155
4156         /* reset "dont_toggle" state */
4157         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4158                             GINT_TO_POINTER(0));
4159 }
4160
4161 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4162 {
4163         GtkWidget *label_menuitem;
4164         GtkWidget *menu;
4165         GtkWidget *item;
4166         gint i;
4167
4168         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4169                                                    "/Color label");
4170         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4171                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4172                            summaryview);
4173         gtk_widget_show(label_menuitem);
4174
4175         menu = gtk_menu_new();
4176
4177         /* create sub items. for the menu item activation callback we pass the
4178          * index of label_colors[] as data parameter. for the None color we
4179          * pass an invalid (high) value. also we attach a data pointer so we
4180          * can always get back the SummaryView pointer. */
4181
4182         item = gtk_check_menu_item_new_with_label(_("None"));
4183         gtk_menu_append(GTK_MENU(menu), item);
4184         gtk_signal_connect(GTK_OBJECT(item), "activate",
4185                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4186                            GUINT_TO_POINTER(0));
4187         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4188         gtk_widget_show(item);
4189
4190         item = gtk_menu_item_new();
4191         gtk_menu_append(GTK_MENU(menu), item);
4192         gtk_widget_show(item);
4193
4194         /* create pixmap/label menu items */
4195         for (i = 0; i < N_COLOR_LABELS; i++) {
4196                 item = colorlabel_create_check_color_menu_item(i);
4197                 gtk_menu_append(GTK_MENU(menu), item);
4198                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4199                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4200                                    GUINT_TO_POINTER(i + 1));
4201                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4202                                     summaryview);
4203                 gtk_widget_show(item);
4204         }
4205
4206         gtk_widget_show(menu);
4207         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4208         summaryview->colorlabel_menu = menu;
4209 }
4210
4211 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4212 {
4213         GtkWidget *ctree;
4214         gint *col_pos = summaryview->col_pos;
4215         SummaryColumnState *col_state;
4216         gchar *titles[N_SUMMARY_COLS];
4217         SummaryColumnType type;
4218         gint pos;
4219
4220         memset(titles, 0, sizeof(titles));
4221
4222         col_state = prefs_summary_column_get_config();
4223         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4224                 summaryview->col_state[pos] = col_state[pos];
4225                 type = col_state[pos].type;
4226                 col_pos[type] = pos;
4227         }
4228         col_state = summaryview->col_state;
4229
4230         ctree = gtk_sctree_new_with_titles
4231                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4232
4233         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4234         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4235                                            GTK_JUSTIFY_CENTER);
4236         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4237                                            GTK_JUSTIFY_CENTER);
4238         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4239                                            GTK_JUSTIFY_CENTER);
4240         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4241                                            GTK_JUSTIFY_CENTER);
4242         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4243                                            GTK_JUSTIFY_RIGHT);
4244         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4245                                            GTK_JUSTIFY_RIGHT);
4246         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4247                                            GTK_JUSTIFY_RIGHT);
4248         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4249                                    SUMMARY_COL_MARK_WIDTH);
4250         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4251                                    SUMMARY_COL_UNREAD_WIDTH);
4252         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4253                                    SUMMARY_COL_LOCKED_WIDTH);
4254         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4255                                    SUMMARY_COL_MIME_WIDTH);
4256         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4257                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4258         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4259                                    prefs_common.summary_col_size[S_COL_FROM]);
4260         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4261                                    prefs_common.summary_col_size[S_COL_DATE]);
4262         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4263                                    prefs_common.summary_col_size[S_COL_SIZE]);
4264         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4265                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4266         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4267                                    prefs_common.summary_col_size[S_COL_SCORE]);
4268         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4269         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4270                                      GTK_CTREE_EXPANDER_SQUARE);
4271 #if 0
4272         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4273         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4274                                      GTK_CTREE_EXPANDER_TRIANGLE);
4275 #endif
4276         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4277         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4278
4279         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4280                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4281                                        GTK_CAN_FOCUS);
4282                 gtk_clist_set_column_visibility
4283                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4284         }
4285
4286         /* connect signal to the buttons for sorting */
4287 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4288         gtk_signal_connect \
4289                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4290                  "clicked", \
4291                  GTK_SIGNAL_FUNC(func), \
4292                  summaryview)
4293
4294         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4295         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4296         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4297         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4298         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4299         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4300         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4301         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4302         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4303         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4304
4305 #undef CLIST_BUTTON_SIGNAL_CONNECT
4306
4307         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4308                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4309         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4310                            GTK_SIGNAL_FUNC(summary_button_pressed),
4311                            summaryview);
4312         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4313                            GTK_SIGNAL_FUNC(summary_button_released),
4314                            summaryview);
4315         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4316                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4317         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4318                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4319         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4320                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4321
4322         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4323                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4324                                  summaryview);
4325         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4326                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4327                                  summaryview);
4328
4329         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4330                            GTK_SIGNAL_FUNC(summary_start_drag),
4331                            summaryview);
4332         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4333                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4334                            summaryview);
4335
4336         return ctree;
4337 }
4338
4339 void summary_set_column_order(SummaryView *summaryview)
4340 {
4341         GtkWidget *ctree;
4342         GtkWidget *scrolledwin = summaryview->scrolledwin;
4343         GtkWidget *pixmap;
4344         FolderItem *item;
4345         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4346         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4347
4348
4349         item = summaryview->folder_item;
4350
4351         summary_lock(summaryview);
4352         summary_write_cache(summaryview);
4353         summary_unlock(summaryview);
4354
4355         summary_clear_all(summaryview);
4356         gtk_widget_destroy(summaryview->ctree);
4357
4358         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4359         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4360         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4361                                     summaryview->col_pos[S_COL_MIME], pixmap);
4362         gtk_widget_show(pixmap);
4363         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4364                                             GTK_CLIST(ctree)->hadjustment);
4365         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4366                                             GTK_CLIST(ctree)->vadjustment);
4367         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4368         gtk_widget_show(ctree);
4369
4370         summary_show(summaryview, item, FALSE);
4371
4372         summary_select_by_msgnum(summaryview, selected_msgnum);
4373         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4374         if (!summaryview->displayed)
4375                 messageview_clear(summaryview->messageview);
4376         else
4377                 summary_redisplay_msg(summaryview);
4378 }
4379
4380
4381 /* callback functions */
4382
4383 static void summary_toggle_view_cb(GtkWidget *button,
4384                                    gpointer data)
4385 {
4386         SummaryView *summaryview = (SummaryView *) data;
4387
4388         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4389                 summary_display_msg(summaryview, summaryview->selected);
4390         else
4391                 summary_toggle_view(summaryview);
4392 }
4393
4394 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4395                                    SummaryView *summaryview)
4396 {
4397         if (!event) return;
4398
4399         if (event->button == 3) {
4400                 /* right clicked */
4401                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4402                                NULL, NULL, event->button, event->time);
4403         } else if (event->button == 2) {
4404                 summaryview->display_msg = TRUE;
4405         } else if (event->button == 1) {
4406                 if (!prefs_common.emulate_emacs &&
4407                     summaryview->msg_is_toggled_on)
4408                         summaryview->display_msg = TRUE;
4409         }
4410 }
4411
4412 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4413                                     SummaryView *summaryview)
4414 {
4415 }
4416
4417 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4418 {
4419         summary_key_pressed(summaryview->ctree, event, summaryview);
4420 }
4421
4422 #define BREAK_ON_MODIFIER_KEY() \
4423         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4424
4425 #define RETURN_IF_LOCKED() \
4426         if (summaryview->mainwin->lock_count) return
4427
4428 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4429                                 SummaryView *summaryview)
4430 {
4431         GtkCTree *ctree = GTK_CTREE(widget);
4432         GtkCTreeNode *node;
4433
4434         if (summary_is_locked(summaryview)) return;
4435         if (!event) return;
4436
4437         switch (event->keyval) {
4438         case GDK_Left:          /* Move focus */
4439         case GDK_Escape:
4440                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4441                 return;
4442         default:
4443                 break;
4444         }
4445
4446         if (!summaryview->selected) {
4447                 node = gtk_ctree_node_nth(ctree, 0);
4448                 if (node)
4449                         gtk_ctree_select(ctree, node);
4450                 else
4451                         return;
4452         }
4453
4454         switch (event->keyval) {
4455         case GDK_space:         /* Page down or go to the next */
4456                 if (summaryview->displayed != summaryview->selected) {
4457                         summary_display_msg(summaryview,
4458                                             summaryview->selected);
4459                         break;
4460                 }
4461                 if (!textview_scroll_page(summaryview->messageview->textview,
4462                                           FALSE))
4463                         summary_select_next_unread(summaryview);
4464                 break;
4465         case GDK_BackSpace:     /* Page up */
4466                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4467                 break;
4468         case GDK_Return:        /* Scroll up/down one line */
4469                 if (summaryview->displayed != summaryview->selected) {
4470                         summary_display_msg(summaryview,
4471                                             summaryview->selected);
4472                         break;
4473                 }
4474                 textview_scroll_one_line(summaryview->messageview->textview,
4475                                          (event->state & GDK_MOD1_MASK) != 0);
4476                 break;
4477         case GDK_Delete:
4478                 RETURN_IF_LOCKED();
4479                 BREAK_ON_MODIFIER_KEY();
4480                 summary_delete(summaryview);
4481                 break;
4482         default:
4483                 break;
4484         }
4485 }
4486
4487 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4488 {
4489         if (summaryview->folder_item->stype == F_OUTBOX ||
4490             summaryview->folder_item->stype == F_DRAFT  ||
4491             summaryview->folder_item->stype == F_QUEUE)
4492                 summary_reedit(summaryview);
4493         else
4494                 summary_open_msg(summaryview);
4495
4496         summaryview->display_msg = FALSE;
4497 }
4498
4499 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4500                                   SummaryView *summaryview)
4501 {
4502         summary_set_row_marks(summaryview, node);
4503 }
4504
4505 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4506                                    SummaryView *summaryview)
4507 {
4508         summary_set_row_marks(summaryview, node);
4509 }
4510
4511 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4512                              gint column, SummaryView *summaryview)
4513 {
4514         MsgInfo *msginfo;
4515
4516         summary_status_show(summaryview);
4517
4518         if (GTK_CLIST(ctree)->selection &&
4519              GTK_CLIST(ctree)->selection->next) {
4520                 summaryview->display_msg = FALSE;
4521                 summary_set_menu_sensitive(summaryview);
4522                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4523                 return;
4524         }
4525
4526         summaryview->selected = row;
4527
4528         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4529
4530         switch (column < 0 ? column : summaryview->col_state[column].type) {
4531         case S_COL_MARK:
4532                 if (MSG_IS_MARKED(msginfo->flags)) {
4533                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4534                         if (MSG_IS_IMAP(msginfo->flags))
4535                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4536                         CHANGE_FLAGS(msginfo);
4537                         summary_set_row_marks(summaryview, row);
4538                 } else
4539                         summary_mark_row(summaryview, row);
4540                 break;
4541         case S_COL_UNREAD:
4542                 if (MSG_IS_UNREAD(msginfo->flags)) {
4543                         summary_mark_row_as_read(summaryview, row);
4544                         summary_status_show(summaryview);
4545                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4546                          !MSG_IS_FORWARDED(msginfo->flags)) {
4547                         summary_mark_row_as_unread(summaryview, row);
4548                         summary_status_show(summaryview);
4549                 }
4550                 break;
4551         case S_COL_LOCKED:
4552                 if (MSG_IS_LOCKED(msginfo->flags)) {
4553                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4554                         CHANGE_FLAGS(msginfo);
4555                         summary_set_row_marks(summaryview, row);
4556                 }
4557                 else
4558                         summary_lock_row(summaryview, row);
4559                 break;
4560         default:
4561                 break;
4562         }
4563
4564         if (summaryview->display_msg) {
4565                 summary_display_msg(summaryview, row);
4566                 summaryview->display_msg = FALSE;
4567         } else {
4568                 summary_set_menu_sensitive(summaryview);
4569                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4570         }
4571 }
4572
4573 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4574                                 SummaryView *summaryview)
4575 {
4576         SummaryColumnType type = summaryview->col_state[column].type;
4577
4578         prefs_common.summary_col_size[type] = width;
4579 }
4580
4581 static void summary_reply_cb(SummaryView *summaryview, guint action,
4582                              GtkWidget *widget)
4583 {
4584         summary_reply(summaryview, (ComposeMode)action);
4585 }
4586
4587 static void summary_execute_cb(SummaryView *summaryview, guint action,
4588                                GtkWidget *widget)
4589 {
4590         summary_execute(summaryview);
4591 }
4592
4593 static void summary_show_all_header_cb(SummaryView *summaryview,
4594                                        guint action, GtkWidget *widget)
4595 {
4596         summary_display_msg_selected(summaryview,
4597                                      GTK_CHECK_MENU_ITEM(widget)->active);
4598 }
4599
4600 static void summary_add_address_cb(SummaryView *summaryview,
4601                                    guint action, GtkWidget *widget)
4602 {
4603         summary_add_address(summaryview);
4604 }
4605
4606 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4607 {
4608         summary_sort(summaryview, SORT_BY_MARK);
4609 }
4610
4611 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4612 {
4613         summary_sort(summaryview, SORT_BY_UNREAD);
4614 }
4615
4616 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4617 {
4618         summary_sort(summaryview, SORT_BY_MIME);
4619 }
4620
4621 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4622 {
4623         summary_sort(summaryview, SORT_BY_NUMBER);
4624 }
4625
4626 static void summary_score_clicked(GtkWidget *button,
4627                                   SummaryView *summaryview)
4628 {
4629         summary_sort(summaryview, SORT_BY_SCORE);
4630 }
4631
4632 static void summary_locked_clicked(GtkWidget *button,
4633                                   SummaryView *summaryview)
4634 {
4635         summary_sort(summaryview, SORT_BY_LOCKED);
4636 }
4637
4638 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4639 {
4640         summary_sort(summaryview, SORT_BY_SIZE);
4641 }
4642
4643 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4644 {
4645         summary_sort(summaryview, SORT_BY_DATE);
4646 }
4647
4648 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4649 {
4650         summary_sort(summaryview, SORT_BY_FROM);
4651 }
4652
4653 static void summary_subject_clicked(GtkWidget *button,
4654                                     SummaryView *summaryview)
4655 {
4656         summary_sort(summaryview, SORT_BY_SUBJECT);
4657 }
4658
4659 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4660                                SummaryView *summaryview)
4661 {
4662         GtkTargetList *list;
4663         GdkDragContext *context;
4664
4665         g_return_if_fail(summaryview != NULL);
4666         g_return_if_fail(summaryview->folder_item != NULL);
4667         g_return_if_fail(summaryview->folder_item->folder != NULL);
4668         if (summaryview->selected == NULL) return;
4669
4670         list = gtk_target_list_new(summary_drag_types, 1);
4671
4672         context = gtk_drag_begin(widget, list,
4673                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4674         gtk_drag_set_icon_default(context);
4675 }
4676
4677 static void summary_drag_data_get(GtkWidget        *widget,
4678                                   GdkDragContext   *drag_context,
4679                                   GtkSelectionData *selection_data,
4680                                   guint             info,
4681                                   guint             time,
4682                                   SummaryView      *summaryview)
4683 {
4684         if (info == TARGET_MAIL_URI_LIST) {
4685                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4686                 GList *cur;
4687                 MsgInfo *msginfo;
4688                 gchar *mail_list = NULL, *tmp1, *tmp2;
4689
4690                 for (cur = GTK_CLIST(ctree)->selection;
4691                      cur != NULL; cur = cur->next) {
4692                         msginfo = gtk_ctree_node_get_row_data
4693                                 (ctree, GTK_CTREE_NODE(cur->data));
4694                         tmp2 = procmsg_get_message_file(msginfo);
4695                         if (!tmp2) continue;
4696                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4697                         g_free(tmp2);
4698
4699                         if (!mail_list) {
4700                                 mail_list = tmp1;
4701                         } else {
4702                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4703                                 g_free(mail_list);
4704                                 g_free(tmp1);
4705                                 mail_list = tmp2;
4706                         }
4707                 }
4708
4709                 if (mail_list != NULL) {
4710                         gtk_selection_data_set(selection_data,
4711                                                selection_data->target, 8,
4712                                                mail_list, strlen(mail_list));
4713                         g_free(mail_list);
4714                 }
4715         } else if (info == TARGET_DUMMY) {
4716                 if (GTK_CLIST(summaryview->ctree)->selection)
4717                         gtk_selection_data_set(selection_data,
4718                                                selection_data->target, 8,
4719                                                "Dummy", 6);
4720         }
4721 }
4722
4723
4724 /* custom compare functions for sorting */
4725
4726 static gint summary_cmp_by_mark(GtkCList *clist,
4727                                 gconstpointer ptr1, gconstpointer ptr2)
4728 {
4729         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4730         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4731
4732         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4733 }
4734
4735 static gint summary_cmp_by_unread(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_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4742 }
4743
4744 static gint summary_cmp_by_mime(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_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4751 }
4752
4753 static gint summary_cmp_by_num(GtkCList *clist,
4754                                gconstpointer ptr1, gconstpointer ptr2)
4755 {
4756         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4757         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4758
4759         return msginfo1->msgnum - msginfo2->msgnum;
4760 }
4761
4762 static gint summary_cmp_by_size(GtkCList *clist,
4763                                 gconstpointer ptr1, gconstpointer ptr2)
4764 {
4765         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4766         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4767
4768         return msginfo1->size - msginfo2->size;
4769 }
4770
4771 static gint summary_cmp_by_date(GtkCList *clist,
4772                                gconstpointer ptr1, gconstpointer ptr2)
4773 {
4774         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4775         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4776
4777         return msginfo1->date_t - msginfo2->date_t;
4778 }
4779
4780 static gint summary_cmp_by_from(GtkCList *clist,
4781                                gconstpointer ptr1, gconstpointer ptr2)
4782 {
4783         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4784         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4785
4786         if (!msginfo1->fromname)
4787                 return (msginfo2->fromname != NULL);
4788         if (!msginfo2->fromname)
4789                 return -1;
4790
4791         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4792 }
4793
4794 static gint summary_cmp_by_subject(GtkCList *clist,
4795                                gconstpointer ptr1, gconstpointer ptr2)
4796 {
4797         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4798         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4799
4800         if (!msginfo1->subject)
4801                 return (msginfo2->subject != NULL);
4802         if (!msginfo2->subject)
4803                 return -1;
4804
4805         return strcasecmp(msginfo1->subject, msginfo2->subject);
4806 }
4807
4808 static gint summary_cmp_by_label(GtkCList *clist,
4809                                  gconstpointer ptr1, gconstpointer ptr2)
4810 {
4811         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4812         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4813
4814         return MSG_GET_COLORLABEL(msginfo1->flags) -
4815                 MSG_GET_COLORLABEL(msginfo2->flags);
4816 }
4817 static gint summary_cmp_by_score(GtkCList *clist,
4818                                  gconstpointer ptr1, gconstpointer ptr2)
4819 {
4820         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4821         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4822         int diff;
4823
4824         /* if score are equal, sort by date */
4825
4826         diff = msginfo1->threadscore - msginfo2->threadscore;
4827         if (diff != 0)
4828                 return diff;
4829         else
4830                 return summary_cmp_by_date(clist, ptr1, ptr2);
4831 }
4832
4833 static gint summary_cmp_by_locked(GtkCList *clist,
4834                                   gconstpointer ptr1, gconstpointer ptr2)
4835 {
4836         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4837         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4838
4839         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4840 }
4841
4842 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4843 {
4844         SummaryView *summaryview = (SummaryView *) data;
4845         MsgInfo *msginfo;
4846
4847         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4848         if (MSG_IS_NEW(msginfo->flags))
4849                 summaryview->newmsgs--;
4850         if (MSG_IS_UNREAD(msginfo->flags))
4851                 summaryview->unread--;
4852         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4853
4854         CHANGE_FLAGS(msginfo);
4855
4856         summary_set_row_marks(summaryview, row);
4857         debug_print(_("Message %d is marked as ignore thread\n"),
4858             msginfo->msgnum);
4859 }
4860
4861 static void summary_ignore_thread(SummaryView *summaryview)
4862 {
4863         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4864         GList *cur;
4865
4866         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4867                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4868         }
4869
4870         summary_status_show(summaryview);
4871 }
4872
4873 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4874 {
4875         SummaryView *summaryview = (SummaryView *) data;
4876         MsgInfo *msginfo;
4877
4878         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4879         if (MSG_IS_NEW(msginfo->flags))
4880                 summaryview->newmsgs++;
4881         if (MSG_IS_UNREAD(msginfo->flags))
4882                 summaryview->unread++;
4883         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4884
4885         CHANGE_FLAGS(msginfo);
4886
4887         summary_set_row_marks(summaryview, row);
4888         debug_print(_("Message %d is marked as unignore thread\n"),
4889             msginfo->msgnum);
4890 }
4891
4892 static void summary_unignore_thread(SummaryView *summaryview)
4893 {
4894         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4895         GList *cur;
4896
4897         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4898                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4899         }
4900
4901         summary_status_show(summaryview);
4902 }
4903
4904
4905 static gboolean processing_apply_func(GNode *node, gpointer data)
4906 {
4907         FolderItem *item;
4908         GSList * processing;
4909         SummaryView * summaryview = (SummaryView *) data;
4910
4911         if (node == NULL)
4912                 return FALSE;
4913
4914         item = node->data;
4915         /* prevent from the warning */
4916         if (item->path == NULL)
4917                 return FALSE;
4918         processing = item->prefs->processing;
4919
4920         if (processing != NULL) {
4921                 gchar * buf;
4922                 GSList * mlist;
4923                 GSList * cur;
4924
4925                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
4926                 debug_print(buf);
4927                 STATUSBAR_PUSH(summaryview->mainwin, buf);
4928                 g_free(buf);
4929
4930                 mlist = item->folder->get_msg_list(item->folder, item,
4931                                                    TRUE);
4932
4933                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
4934                         MsgInfo * msginfo;
4935
4936                         msginfo = (MsgInfo *) cur->data;
4937                         filter_message_by_msginfo(processing, msginfo, NULL);
4938                         procmsg_msginfo_free(msginfo);
4939                 }
4940
4941                 g_slist_free(mlist);
4942
4943                 STATUSBAR_POP(summaryview->mainwin);
4944         }
4945
4946
4947         return FALSE;
4948 }
4949
4950 void processing_apply(SummaryView * summaryview)
4951 {
4952         GList * cur;
4953
4954         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
4955                 Folder *folder;
4956
4957                 folder = (Folder *) cur->data;
4958                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
4959                                 processing_apply_func, summaryview);
4960         }
4961 }
4962
4963 void summary_toggle_show_read_messages(SummaryView *summaryview)
4964 {
4965         if (summaryview->folder_item->hide_read_msgs)
4966                 summaryview->folder_item->hide_read_msgs = 0;
4967         else
4968                 summaryview->folder_item->hide_read_msgs = 1;
4969         summary_show(summaryview, summaryview->folder_item, FALSE);
4970 }
4971
4972 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
4973                                              guint action)
4974 {
4975         GtkWidget *widget;
4976
4977         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
4978                                            "/View/Hide read messages");
4979         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4980                             GINT_TO_POINTER(1));
4981         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
4982         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4983                             GINT_TO_POINTER(0));
4984 }
4985 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
4986 {
4987         int err;
4988         gchar buf[BUFFSIZE];
4989         if (prefs->enable_simplify_subject) {
4990                 if (prefs->simplify_subject_regexp &&
4991                                 *prefs->simplify_subject_regexp != 0x00) {
4992
4993                         if (!prefs->simplify_subject_preg)
4994                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
4995                         else
4996                                 regfree(prefs->simplify_subject_preg);
4997
4998                         err = string_match_precompile(prefs->simplify_subject_regexp,
4999                                         prefs->simplify_subject_preg, REG_EXTENDED);
5000                         if (err) {
5001                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5002                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5003                                 g_free(prefs->simplify_subject_preg);
5004                                 prefs->simplify_subject_preg = NULL;
5005                         }
5006                 } else {
5007                         if (prefs->simplify_subject_preg) {
5008                                 regfree(prefs->simplify_subject_preg);
5009                                 g_free(prefs->simplify_subject_preg);
5010                                 prefs->simplify_subject_preg = NULL;
5011                         }
5012                 }
5013         }
5014 }
5015
5016 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5017 {
5018         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5019         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5020         GtkCTreeNode *node;
5021         GtkWidget *pixmap;
5022
5023         gtk_widget_destroy(summaryview->folder_pixmap);
5024
5025         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5026         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5027         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5028         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5029         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5030         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5031         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5032         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5033         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5034         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5035         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5036
5037         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5038         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5039         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5040         gtk_widget_show(pixmap);
5041         summaryview->folder_pixmap = pixmap;
5042
5043         summary_write_cache(summaryview);
5044
5045         folderview_unselect(summaryview->folderview);
5046         folderview_select(summaryview->folderview, summaryview->folder_item);
5047 }
5048
5049
5050 /*
5051  * End of Source.
5052  */
5053