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
 164 static GtkCTreeNode *summary_find_prev_flagged_msg
 165                                         (SummaryView    *summaryview,
 166                                          GtkCTreeNode   *current_node,
 167                                          MsgPermFlags    flags,
 168                                          gboolean        start_from_prev);
 169 static GtkCTreeNode *summary_find_next_flagged_msg
 170                                         (SummaryView    *summaryview,
 171                                          GtkCTreeNode   *current_node,
 172                                          MsgPermFlags    flags,
 173                                          gboolean        start_from_next);
 174
 175 static GtkCTreeNode *summary_find_msg_by_msgnum
 176                                         (SummaryView            *summaryview,
 177                                          guint                   msgnum);
 178
 179 static void summary_update_status       (SummaryView            *summaryview);
 180
 181 /* display functions */
 182 static void summary_status_show         (SummaryView            *summaryview);
 183 static void summary_set_column_titles   (SummaryView            *summaryview);
 184 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 185                                          GSList                 *mlist);
 186 static void summary_set_header          (SummaryView            *summaryview,
 187                                          gchar                  *text[],
 188                                          MsgInfo                *msginfo);
 189 static void summary_display_msg         (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_display_msg_full    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row,
 193                                          gboolean                new_window,
 194                                          gboolean                all_headers);
 195 static void summary_set_row_marks       (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 198
 199 /* message handling */
 200 static void summary_mark_row            (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_lock_row            (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_delete_row          (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_unmark_row          (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_move_row_to         (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row,
 214                                          FolderItem             *to_folder);
 215 static void summary_copy_row_to         (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row,
 217                                          FolderItem             *to_folder);
 218
 219 static void summary_delete_duplicated_func
 220                                         (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          SummaryView            *summaryview);
 223
 224 static void summary_execute_move        (SummaryView            *summaryview);
 225 static void summary_execute_move_func   (GtkCTree               *ctree,
 226                                          GtkCTreeNode           *node,
 227                                          gpointer                data);
 228 static void summary_execute_copy        (SummaryView            *summaryview);
 229 static void summary_execute_copy_func   (GtkCTree               *ctree,
 230                                          GtkCTreeNode           *node,
 231                                          gpointer                data);
 232 static void summary_execute_delete      (SummaryView            *summaryview);
 233 static void summary_execute_delete_func (GtkCTree               *ctree,
 234                                          GtkCTreeNode           *node,
 235                                          gpointer                data);
 236
 237 static void summary_thread_init         (SummaryView            *summaryview);
 238 static void summary_ignore_thread       (SummaryView  *summaryview);
 239 static void summary_unignore_thread     (SummaryView *summaryview);
 240
 241 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 242 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 243                                                  GtkCTreeNode   *node,
 244                                                  gpointer        data);
 245
 246 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 247                               GSList * mlist);
 248
 249 void summary_processing(SummaryView *summaryview, GSList * mlist);
 250 static void summary_filter_func         (GtkCTree               *ctree,
 251                                          GtkCTreeNode           *node,
 252                                          gpointer                data);
 253
 254 static void summary_colorlabel_menu_item_activate_cb
 255                                           (GtkWidget    *widget,
 256                                            gpointer      data);
 257 static void summary_colorlabel_menu_item_activate_item_cb
 258                                           (GtkMenuItem  *label_menu_item,
 259                                            gpointer      data);
 260 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 261
 262 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 263
 264 /* callback functions */
 265 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_button_pressed      (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static void summary_button_released     (GtkWidget              *ctree,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_key_pressed         (GtkWidget              *ctree,
 275                                          GdkEventKey            *event,
 276                                          SummaryView            *summaryview);
 277 static void summary_open_row            (GtkSCTree              *sctree,
 278                                          SummaryView            *summaryview);
 279 static void summary_tree_expanded       (GtkCTree               *ctree,
 280                                          GtkCTreeNode           *node,
 281                                          SummaryView            *summaryview);
 282 static void summary_tree_collapsed      (GtkCTree               *ctree,
 283                                          GtkCTreeNode           *node,
 284                                          SummaryView            *summaryview);
 285 static void summary_selected            (GtkCTree               *ctree,
 286                                          GtkCTreeNode           *row,
 287                                          gint                    column,
 288                                          SummaryView            *summaryview);
 289 static void summary_col_resized         (GtkCList               *clist,
 290                                          gint                    column,
 291                                          gint                    width,
 292                                          SummaryView            *summaryview);
 293 static void summary_reply_cb            (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296 static void summary_execute_cb          (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_add_address_cb      (SummaryView            *summaryview,
 304                                          guint                   action,
 305                                          GtkWidget              *widget);
 306 static void summary_create_filter_cb    (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309
 310 static void summary_mark_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_unread_clicked      (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_mime_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_num_clicked         (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_score_clicked       (GtkWidget *button,
 319                                          SummaryView *summaryview);
 320 static void summary_size_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_date_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_from_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_subject_clicked     (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_score_clicked       (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_locked_clicked      (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332
 333 static void summary_start_drag          (GtkWidget        *widget,
 334                                          int button,
 335                                          GdkEvent *event,
 336                                          SummaryView      *summaryview);
 337 static void summary_drag_data_get       (GtkWidget        *widget,
 338                                          GdkDragContext   *drag_context,
 339                                          GtkSelectionData *selection_data,
 340                                          guint             info,
 341                                          guint             time,
 342                                          SummaryView      *summaryview);
 343
 344 /* custom compare functions for sorting */
 345
 346 static gint summary_cmp_by_mark         (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_unread       (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_mime         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_num          (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_size         (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_date         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_from         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_subject      (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_score        (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_locked       (GtkCList *clist,
 374                                          gconstpointer ptr1, gconstpointer ptr2);
 375 static gint summary_cmp_by_label        (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378
 379 static void news_process_crossposted    (MsgInfo *msginfo);
 380 static void news_flag_crosspost         (MsgInfo *msginfo);
 381
 382 GtkTargetEntry summary_drag_types[1] =
 383 {
 384         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 385 };
 386
 387 static GtkItemFactoryEntry summary_popup_entries[] =
 388 {
 389         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 390         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 391         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 392         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 394         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 395         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 396         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/Select _thread"),         NULL, summary_select_thread, 0, NULL},
 399         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 403         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 404         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 416
 417         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 418         {N_("/Add sender to address boo_k"),
 419                                         NULL, summary_add_address_cb, 0, NULL},
 420         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 421         {N_("/Create f_ilter rule/_Automatically"),
 422                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 423         {N_("/Create f_ilter rule/by _From"),
 424                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 425         {N_("/Create f_ilter rule/by _To"),
 426                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 427         {N_("/Create f_ilter rule/by _Subject"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 429         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 430         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 431         {N_("/_View/Open in new _window"),
 432                                         NULL, summary_open_msg, 0, NULL},
 433         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 434         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 435         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 436         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 437         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 438 };
 439
 440 static const gchar *const col_label[N_SUMMARY_COLS] = {
 441         N_("M"),        /* S_COL_MARK    */
 442         N_("U"),        /* S_COL_UNREAD  */
 443         "",             /* S_COL_MIME    */
 444         N_("Subject"),  /* S_COL_SUBJECT */
 445         N_("From"),     /* S_COL_FROM    */
 446         N_("Date"),     /* S_COL_DATE    */
 447         N_("Size"),     /* S_COL_SIZE    */
 448         N_("No."),      /* S_COL_NUMBER  */
 449         N_("Score"),    /* S_COL_SCORE   */
 450         N_("L")         /* S_COL_LOCKED  */
 451 };
 452
 453 SummaryView *summary_create(void)
 454 {
 455         SummaryView *summaryview;
 456         GtkWidget *vbox;
 457         GtkWidget *scrolledwin;
 458         GtkWidget *ctree;
 459         GtkWidget *hbox;
 460         GtkWidget *hbox_l;
 461         GtkWidget *statlabel_folder;
 462         GtkWidget *statlabel_select;
 463         GtkWidget *statlabel_msgs;
 464         GtkWidget *hbox_spc;
 465         GtkWidget *toggle_eventbox;
 466         GtkWidget *toggle_arrow;
 467         GtkWidget *popupmenu;
 468         GtkItemFactory *popupfactory;
 469         gint n_entries;
 470
 471         debug_print(_("Creating summary view...\n"));
 472         summaryview = g_new0(SummaryView, 1);
 473
 474         vbox = gtk_vbox_new(FALSE, 2);
 475
 476         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 477         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 478                                        GTK_POLICY_AUTOMATIC,
 479                                        GTK_POLICY_ALWAYS);
 480         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 481         gtk_widget_set_usize(vbox,
 482                              prefs_common.summaryview_width,
 483                              prefs_common.summaryview_height);
 484
 485         ctree = summary_ctree_create(summaryview);
 486
 487         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 488                                             GTK_CLIST(ctree)->hadjustment);
 489         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 490                                             GTK_CLIST(ctree)->vadjustment);
 491         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 492
 493         /* create status label */
 494         hbox = gtk_hbox_new(FALSE, 0);
 495         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 496
 497         hbox_l = gtk_hbox_new(FALSE, 0);
 498         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 499
 500         statlabel_folder = gtk_label_new("");
 501         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 502         statlabel_select = gtk_label_new("");
 503         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 504
 505         /* toggle view button */
 506         toggle_eventbox = gtk_event_box_new();
 507         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 508         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 509         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 510         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 511                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 512                            summaryview);
 513
 514         statlabel_msgs = gtk_label_new("");
 515         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 516
 517         hbox_spc = gtk_hbox_new(FALSE, 0);
 518         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 519
 520         /* create popup menu */
 521         n_entries = sizeof(summary_popup_entries) /
 522                 sizeof(summary_popup_entries[0]);
 523         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 524                                       "<SummaryView>", &popupfactory,
 525                                       summaryview);
 526
 527         summaryview->vbox = vbox;
 528         summaryview->scrolledwin = scrolledwin;
 529         summaryview->ctree = ctree;
 530         summaryview->hbox = hbox;
 531         summaryview->hbox_l = hbox_l;
 532         summaryview->statlabel_folder = statlabel_folder;
 533         summaryview->statlabel_select = statlabel_select;
 534         summaryview->statlabel_msgs = statlabel_msgs;
 535         summaryview->toggle_eventbox = toggle_eventbox;
 536         summaryview->toggle_arrow = toggle_arrow;
 537         summaryview->popupmenu = popupmenu;
 538         summaryview->popupfactory = popupfactory;
 539         summaryview->lock_count = 0;
 540
 541         gtk_widget_show_all(vbox);
 542
 543         return summaryview;
 544 }
 545
 546 void summary_init(SummaryView *summaryview)
 547 {
 548         GtkStyle *style;
 549         GtkWidget *pixmap;
 550
 551         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 552                          &markxpm, &markxpmmask);
 553         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 554                          &deletedxpm, &deletedxpmmask);
 555         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 556                          &newxpm, &newxpmmask);
 557         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 558                          &unreadxpm, &unreadxpmmask);
 559         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 560                          &repliedxpm, &repliedxpmmask);
 561         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 562                          &forwardedxpm, &forwardedxpmmask);
 563         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 564                          &clipxpm, &clipxpmmask);
 565         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 566                          &lockedxpm, &lockedxpmmask);
 567         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 568                          &ignorethreadxpm, &ignorethreadxpmmask);
 569         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 570                          &clipkeyxpm, &clipkeyxpmmask);
 571         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 572                          &keyxpm, &keyxpmmask);
 573
 574         if (!small_style) {
 575                 small_style = gtk_style_copy
 576                         (gtk_widget_get_style(summaryview->ctree));
 577                 if (!smallfont)
 578                         smallfont = gdk_fontset_load(SMALL_FONT);
 579                 small_style->font = smallfont;
 580                 small_marked_style = gtk_style_copy(small_style);
 581                 small_marked_style->fg[GTK_STATE_NORMAL] =
 582                         summaryview->color_marked;
 583                 small_deleted_style = gtk_style_copy(small_style);
 584                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 585                         summaryview->color_dim;
 586         }
 587         if (!bold_style) {
 588                 bold_style = gtk_style_copy
 589                         (gtk_widget_get_style(summaryview->ctree));
 590                 if (!boldfont)
 591                         boldfont = gdk_fontset_load(BOLD_FONT);
 592                 bold_style->font = boldfont;
 593                 bold_marked_style = gtk_style_copy(bold_style);
 594                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 595                         summaryview->color_marked;
 596                 bold_deleted_style = gtk_style_copy(bold_style);
 597                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 598                         summaryview->color_dim;
 599         }
 600
 601         style = gtk_style_copy(gtk_widget_get_style
 602                                 (summaryview->statlabel_folder));
 603
 604         gtk_widget_set_style(summaryview->statlabel_folder, style);
 605         gtk_widget_set_style(summaryview->statlabel_select, style);
 606         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 607
 608         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 609         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 610         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 611         gtk_widget_show(pixmap);
 612         summaryview->folder_pixmap = pixmap;
 613
 614         summary_clear_list(summaryview);
 615         summary_set_column_titles(summaryview);
 616         summary_colorlabel_menu_create(summaryview);
 617         summary_set_menu_sensitive(summaryview);
 618
 619 }
 620
 621 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 622                                                  GtkCTreeNode *current_node)
 623 {
 624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 625         GtkCTreeNode *node;
 626         MsgInfo *msginfo;
 627         gint best_score = MIN_SCORE;
 628         GtkCTreeNode *best_node = NULL;
 629
 630         if (current_node)
 631                 /*node = current_node;*/
 632                 node = GTK_CTREE_NODE_NEXT(current_node);
 633         else
 634                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 635
 636         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 637                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 638                 if (msginfo->score >= summaryview->important_score)
 639                         break;
 640                 if (msginfo->score > best_score) {
 641                         best_score = msginfo->score;
 642                         best_node = node;
 643                 }
 644         }
 645
 646         if (node != NULL)
 647                 return node;
 648         else
 649                 return best_node;
 650 }
 651
 652 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 653                                                  GtkCTreeNode *current_node)
 654 {
 655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 656         GtkCTreeNode *node;
 657         MsgInfo *msginfo;
 658         gint best_score = MIN_SCORE;
 659         GtkCTreeNode *best_node = NULL;
 660
 661         if (current_node)
 662                 /*node = current_node;*/
 663                 node = GTK_CTREE_NODE_PREV(current_node);
 664         else
 665                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 666
 667         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 668                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 669                 if (msginfo->score >= summaryview->important_score)
 670                         break;
 671                 if (msginfo->score > best_score) {
 672                         best_score = msginfo->score;
 673                         best_node = node;
 674                 }
 675         }
 676
 677         if (node != NULL)
 678                 return node;
 679         else
 680                 return best_node;
 681 }
 682
 683 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 684                       gboolean update_cache)
 685 {
 686         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 687         GtkCTreeNode *node;
 688         GSList *mlist = NULL;
 689         gchar *buf;
 690         gboolean is_refresh;
 691         guint selected_msgnum = 0;
 692         guint displayed_msgnum = 0;
 693         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 694         GSList *cur;
 695         gint sort_mode;
 696         gint sort_type;
 697         static gboolean locked = FALSE;
 698
 699         if (summary_is_locked(summaryview)) return FALSE;
 700
 701         inc_lock();
 702         summary_lock(summaryview);
 703
 704         STATUSBAR_POP(summaryview->mainwin);
 705
 706         is_refresh = (!prefs_common.open_inbox_on_inc &&
 707                       item == summaryview->folder_item &&
 708                       update_cache == FALSE) ? TRUE : FALSE;
 709         if (is_refresh) {
 710                 selected_msgnum = summary_get_msgnum(summaryview,
 711                                                      summaryview->selected);
 712                 displayed_msgnum = summary_get_msgnum(summaryview,
 713                                                       summaryview->displayed);
 714         }
 715
 716         /* process the marks if any */
 717         if (summaryview->mainwin->lock_count == 0 &&
 718             (summaryview->moved > 0 || summaryview->copied > 0)) {
 719                 AlertValue val;
 720
 721                 val = alertpanel(_("Process mark"),
 722                                  _("Some marks are left. Process it?"),
 723                                  _("Yes"), _("No"), _("Cancel"));
 724                 if (G_ALERTDEFAULT == val) {
 725                         summary_unlock(summaryview);
 726                         summary_execute(summaryview);
 727                         summary_lock(summaryview);
 728                 } else if (G_ALERTALTERNATE == val)
 729                         summary_write_cache(summaryview);
 730                 else {
 731                         summary_unlock(summaryview);
 732                         inc_unlock();
 733                         return FALSE;
 734                 }
 735                 folder_update_op_count();
 736         } else {
 737                 /*
 738                  * CLAWS: summary_show() is responsible for updating the caches.
 739                  * after filtering inc.c::inc_finished() forces the update of
 740                  * the cache by indirectly calling summary_show() (by re-selecting
 741                  * the currently selected mail folder).
 742                  * this collides with the new filtering system that may have set
 743                  * any message flag before calling summary_show().
 744                  * we can prevent this cache-write by checking the opened member
 745                  * of the folderview. if this is NULL, the folderview forced
 746                  * an update of the summary view.
 747                  */
 748                 if (summaryview->folderview->opened)
 749                         summary_write_cache(summaryview);
 750         }
 751
 752         summaryview->folderview->opened = selected_node;
 753
 754         gtk_clist_freeze(GTK_CLIST(ctree));
 755
 756         summary_clear_list(summaryview);
 757         summary_set_column_titles(summaryview);
 758         if (!is_refresh)
 759                 messageview_clear(summaryview->messageview);
 760
 761         buf = NULL;
 762         if (!item || !item->path || !item->parent || item->no_select ||
 763             (item->folder->type == F_MH &&
 764              ((buf = folder_item_get_path(item)) == NULL ||
 765               change_dir(buf) < 0))) {
 766                 g_free(buf);
 767                 debug_print(_("empty folder\n\n"));
 768                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 769                 if (is_refresh)
 770                         messageview_clear(summaryview->messageview);
 771                 summary_clear_all(summaryview);
 772                 summaryview->folder_item = item;
 773                 gtk_clist_thaw(GTK_CLIST(ctree));
 774                 summary_unlock(summaryview);
 775                 inc_unlock();
 776                 return TRUE;
 777         }
 778         g_free(buf);
 779
 780         summaryview->folder_item = item;
 781         item->opened = TRUE;
 782
 783         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 784
 785         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 786         debug_print("%s\n", buf);
 787         STATUSBAR_PUSH(summaryview->mainwin, buf);
 788         g_free(buf);
 789
 790         main_window_cursor_wait(summaryview->mainwin);
 791
 792         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 793
 794         summary_processing(summaryview, mlist);
 795
 796         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 797                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 798
 799                 msginfo->score = score_message(global_scoring, msginfo);
 800                 if (msginfo->score != MAX_SCORE &&
 801                     msginfo->score != MIN_SCORE) {
 802                         msginfo->score += score_message(item->prefs->scoring,
 803                                                         msginfo);
 804                 }
 805         }
 806
 807         summaryview->killed_messages = NULL;
 808
 809         if (summaryview->folder_item->hide_read_msgs) {
 810                 GSList *not_killed;
 811                 gint kill_score;
 812
 813                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 814                 not_killed = NULL;
 815                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 816                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 817
 818                         if ((MSG_IS_UNREAD(msginfo->flags)
 819                              || MSG_IS_MARKED(msginfo->flags)
 820                              || MSG_IS_LOCKED(msginfo->flags))
 821                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 822                             not_killed = g_slist_append(not_killed, msginfo);
 823                         else
 824                                 summaryview->killed_messages =
 825                                         g_slist_append(summaryview->killed_messages, msginfo);
 826                 }
 827                 g_slist_free(mlist);
 828                 mlist = not_killed;
 829         } else {
 830                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 831         }
 832
 833         if ((global_scoring || item->prefs->scoring) &&
 834             (item->folder->type == F_NEWS)) {
 835                 GSList *not_killed;
 836                 gint kill_score;
 837
 838                 not_killed = NULL;
 839                 kill_score = prefs_common.kill_score;
 840                 if (item->prefs->kill_score > kill_score)
 841                         kill_score = item->prefs->kill_score;
 842                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 843                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 844
 845                         if (MSG_IS_NEWS(msginfo->flags) &&
 846                             (msginfo->score <= kill_score))
 847                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 848                         else
 849                                 not_killed = g_slist_append(not_killed,
 850                                                             msginfo);
 851                 }
 852                 g_slist_free(mlist);
 853                 mlist = not_killed;
 854         }
 855
 856         STATUSBAR_POP(summaryview->mainwin);
 857
 858         /* set ctree and hash table from the msginfo list
 859            creating thread, and count the number of messages */
 860         summary_set_ctree_from_list(summaryview, mlist);
 861
 862         g_slist_free(mlist);
 863
 864         if (item->sort_key != SORT_BY_NONE)
 865                 summary_sort(summaryview, item->sort_key, item->sort_type);
 866
 867         summary_write_cache(summaryview);
 868
 869         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 870
 871         gtk_clist_thaw(GTK_CLIST(ctree));
 872
 873         if (is_refresh) {
 874                 summaryview->displayed =
 875                         summary_find_msg_by_msgnum(summaryview,
 876                                                    displayed_msgnum);
 877                 if (!summaryview->displayed)
 878                         messageview_clear(summaryview->messageview);
 879                 summary_select_by_msgnum(summaryview, selected_msgnum);
 880                 if (!summaryview->selected) {
 881                         /* no selected message - select first unread
 882                            message, but do not display it */
 883                         node = summary_find_next_flagged_msg(summaryview, NULL,
 884                                                              MSG_UNREAD, FALSE);
 885                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 886                                 node = gtk_ctree_node_nth
 887                                         (ctree,
 888                                          item->sort_type == SORT_DESCENDING
 889                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 890                         summary_select_node(summaryview, node, FALSE, TRUE);
 891                 }
 892         } else {
 893                 /* select first unread message */
 894                 if (sort_mode == SORT_BY_SCORE)
 895                         node = summary_find_next_important_score(summaryview,
 896                                                                  NULL);
 897                 else
 898                 node = summary_find_next_flagged_msg(summaryview, NULL,
 899                                                      MSG_UNREAD, FALSE);
 900                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 901                         node = gtk_ctree_node_nth
 902                                 (ctree,
 903                                  item->sort_type == SORT_DESCENDING
 904                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 905                 }
 906                 if (prefs_common.open_unread_on_enter) {
 907                         summary_unlock(summaryview);
 908                         summary_select_node(summaryview, node, TRUE, TRUE);
 909                         summary_lock(summaryview);
 910                 } else
 911                         summary_select_node(summaryview, node, FALSE, TRUE);
 912         }
 913
 914         summary_status_show(summaryview);
 915         summary_set_menu_sensitive(summaryview);
 916         main_window_set_toolbar_sensitive(summaryview->mainwin);
 917
 918         debug_print("\n");
 919         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 920
 921         main_window_cursor_normal(summaryview->mainwin);
 922         summary_unlock(summaryview);
 923         inc_unlock();
 924
 925         return TRUE;
 926 }
 927
 928 void summary_clear_list(SummaryView *summaryview)
 929 {
 930         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 931         gint optimal_width;
 932         GSList * cur;
 933
 934         gtk_clist_freeze(clist);
 935
 936         for(cur = summaryview->killed_messages ; cur != NULL ;
 937             cur = g_slist_next(cur)) {
 938                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 939
 940                 procmsg_msginfo_free(msginfo);
 941         }
 942         g_slist_free(summaryview->killed_messages);
 943         summaryview->killed_messages = NULL;
 944
 945         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 946                                 NULL, summary_free_msginfo_func, NULL);
 947
 948         if (summaryview->folder_item) {
 949                 summaryview->folder_item->opened = FALSE;
 950                 summaryview->folder_item = NULL;
 951         }
 952
 953         summaryview->display_msg = FALSE;
 954
 955         summaryview->selected  = NULL;
 956         summaryview->displayed = NULL;
 957         summaryview->newmsgs   = summaryview->unread     = 0;
 958         summaryview->messages  = summaryview->total_size = 0;
 959         summaryview->deleted   = summaryview->moved      = 0;
 960         summaryview->copied    = 0;
 961         if (summaryview->msgid_table) {
 962                 g_hash_table_destroy(summaryview->msgid_table);
 963                 summaryview->msgid_table = NULL;
 964         }
 965         if (summaryview->subject_table) {
 966                 g_hash_table_destroy(summaryview->subject_table);
 967                 summaryview->subject_table = NULL;
 968         }
 969         summaryview->mlist = NULL;
 970         if (summaryview->folder_table) {
 971                 g_hash_table_destroy(summaryview->folder_table);
 972                 summaryview->folder_table = NULL;
 973         }
 974
 975         gtk_clist_clear(clist);
 976         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 977                 optimal_width = gtk_clist_optimal_column_width
 978                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 979                 gtk_clist_set_column_width
 980                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 981                          optimal_width);
 982         }
 983
 984         gtk_clist_thaw(clist);
 985 }
 986
 987 void summary_clear_all(SummaryView *summaryview)
 988 {
 989         summary_clear_list(summaryview);
 990         summary_set_menu_sensitive(summaryview);
 991         main_window_set_toolbar_sensitive(summaryview->mainwin);
 992         summary_status_show(summaryview);
 993 }
 994
 995 void summary_lock(SummaryView *summaryview)
 996 {
 997         summaryview->lock_count++;
 998 }
 999
1000 void summary_unlock(SummaryView *summaryview)
1001 {
1002         if (summaryview->lock_count)
1003                 summaryview->lock_count--;
1004 }
1005
1006 gboolean summary_is_locked(SummaryView *summaryview)
1007 {
1008         return summaryview->lock_count > 0;
1009 }
1010
1011 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1012 {
1013         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1014         SummarySelection selection;
1015
1016         if (!clist->row_list)
1017                 selection = SUMMARY_NONE;
1018         else if (!clist->selection)
1019                 selection = SUMMARY_SELECTED_NONE;
1020         else if (!clist->selection->next)
1021                 selection = SUMMARY_SELECTED_SINGLE;
1022         else
1023                 selection = SUMMARY_SELECTED_MULTIPLE;
1024
1025         return selection;
1026 }
1027
1028 static void summary_set_menu_sensitive(SummaryView *summaryview)
1029 {
1030         GtkItemFactory *ifactory = summaryview->popupfactory;
1031         SummarySelection selection;
1032         GtkWidget *menuitem;
1033         gboolean sens;
1034
1035         selection = summary_get_selection_type(summaryview);
1036         main_window_set_menu_sensitive(summaryview->mainwin);
1037
1038         if (selection == SUMMARY_NONE) {
1039                 GtkWidget *submenu;
1040
1041                 submenu = gtk_item_factory_get_widget
1042                         (summaryview->popupfactory, "/Mark");
1043                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1044                 menu_set_insensitive_all
1045                         (GTK_MENU_SHELL(summaryview->popupmenu));
1046                 return;
1047         }
1048
1049         if (summaryview->folder_item->folder->type != F_NEWS)
1050                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1051         else
1052                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1053
1054         menu_set_sensitive(ifactory, "/Delete", TRUE);
1055         menu_set_sensitive(ifactory, "/Select thread", TRUE);
1056         menu_set_sensitive(ifactory, "/Select all", TRUE);
1057         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1058         menu_set_sensitive(ifactory, "/Execute", TRUE);
1059
1060         menu_set_sensitive(ifactory, "/Mark", TRUE);
1061         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1062         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1063
1064         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1065         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1066         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1067         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1068         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1069
1070         menu_set_sensitive(ifactory, "/Color label", TRUE);
1071
1072         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1073         menu_set_sensitive(ifactory, "/Reply",                    sens);
1074         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1075         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1076         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1077         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1078
1079         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1080         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1081
1082         menu_set_sensitive(ifactory, "/View", sens);
1083         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1084         menu_set_sensitive(ifactory, "/View/Source", sens);
1085         menu_set_sensitive(ifactory, "/View/All header", sens);
1086         if (summaryview->folder_item->stype == F_OUTBOX ||
1087             summaryview->folder_item->stype == F_DRAFT  ||
1088             summaryview->folder_item->stype == F_QUEUE)
1089                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1090         else
1091                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1092
1093         menu_set_sensitive(ifactory, "/Save as...", sens);
1094         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1095
1096         if (summaryview->folder_item->folder->account)
1097                 sens = summaryview->folder_item->folder->account->protocol
1098                         == A_NNTP;
1099         else
1100                 sens = FALSE;
1101         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1102         summary_lock(summaryview);
1103         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1104         gtk_check_menu_item_set_active
1105                 (GTK_CHECK_MENU_ITEM(menuitem),
1106                  summaryview->messageview->textview->show_all_headers);
1107         summary_unlock(summaryview);
1108 }
1109
1110 void summary_select_prev_unread(SummaryView *summaryview)
1111 {
1112         GtkCTreeNode *node;
1113
1114         node = summary_find_prev_flagged_msg
1115                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1116
1117         if (!node) {
1118                 AlertValue val;
1119
1120                 switch (prefs_common.next_unread_msg_dialog) {
1121                         case NEXTUNREADMSGDIALOG_ALWAYS:
1122                                 val = alertpanel(_("No more unread messages"),
1123                                                  _("No unread message found. "
1124                                                    "Search from the end?"),
1125                                                  _("Yes"), _("No"), NULL);
1126                                 break;
1127                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1128                                 val = G_ALERTDEFAULT;
1129                                 break;
1130                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1131                                 val = !G_ALERTDEFAULT;
1132                                 break;
1133                         default:
1134                                 debug_print(
1135                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1136                 }
1137                 if (val != G_ALERTDEFAULT) return;
1138                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1139                                                      MSG_UNREAD, FALSE);
1140         }
1141
1142         if (!node)
1143                 alertpanel_notice(_("No unread messages."));
1144         else
1145                 summary_select_node(summaryview, node, TRUE, FALSE);
1146 }
1147
1148 void summary_select_next_unread(SummaryView *summaryview)
1149 {
1150         GtkCTreeNode *node = summaryview->selected;
1151         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1152
1153         node = summary_find_next_flagged_msg
1154                 (summaryview, node, MSG_UNREAD, FALSE);
1155
1156         if (node)
1157                 summary_select_node(summaryview, node, TRUE, FALSE);
1158         else {
1159                 node = summary_find_next_flagged_msg
1160                         (summaryview, NULL, MSG_UNREAD, FALSE);
1161                 if (node == NULL) {
1162                         AlertValue val;
1163
1164                         switch (prefs_common.next_unread_msg_dialog) {
1165                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1166                                         val = alertpanel(_("No more unread messages"),
1167                                                          _("No unread message found. "
1168                                                            "Go to next folder?"),
1169                                                          _("Yes"), _("No"), NULL);
1170                                         break;
1171                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1172                                         val = G_ALERTDEFAULT;
1173                                         break;
1174                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1175                                         val = G_ALERTOTHER;
1176                                         break;
1177                                 default:
1178                                         debug_print(
1179                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1180                         }
1181
1182                         if (val == G_ALERTDEFAULT) {
1183                                 if (gtk_signal_n_emissions_by_name
1184                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1185                                                 gtk_signal_emit_stop_by_name
1186                                                         (GTK_OBJECT(ctree),
1187                                                          "key_press_event");
1188                                 folderview_select_next_unread(summaryview->folderview);
1189                                 return;
1190                         }
1191                         else
1192                                 return;
1193                 } else
1194                         summary_select_node(summaryview, node, TRUE, FALSE);
1195
1196         }
1197 }
1198
1199 void summary_select_prev_new(SummaryView *summaryview)
1200 {
1201         GtkCTreeNode *node;
1202
1203         node = summary_find_prev_flagged_msg
1204                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1205
1206         if (!node) {
1207                 AlertValue val;
1208
1209                 val = alertpanel(_("No more new messages"),
1210                                  _("No new message found. "
1211                                    "Search from the end?"),
1212                                  _("Yes"), _("No"), NULL);
1213                 if (val != G_ALERTDEFAULT) return;
1214                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1215                                                      MSG_NEW, FALSE);
1216         }
1217
1218         if (!node)
1219                 alertpanel_notice(_("No new messages."));
1220         else
1221                 summary_select_node(summaryview, node, TRUE, FALSE);
1222 }
1223
1224 void summary_select_next_new(SummaryView *summaryview)
1225 {
1226         GtkCTreeNode *node = summaryview->selected;
1227         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1228
1229         while ((node = summary_find_next_flagged_msg
1230                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1231                 AlertValue val;
1232
1233                 val = alertpanel(_("No more new messages"),
1234                                  _("No new message found. "
1235                                    "Go to next folder?"),
1236                                  _("Yes"), _("Search again"), _("No"));
1237                 if (val == G_ALERTDEFAULT) {
1238                         if (gtk_signal_n_emissions_by_name
1239                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1240                                         gtk_signal_emit_stop_by_name
1241                                                 (GTK_OBJECT(ctree),
1242                                                  "key_press_event");
1243                         folderview_select_next_unread(summaryview->folderview);
1244                         return;
1245                 } else if (val == G_ALERTALTERNATE)
1246                         node = NULL;
1247                 else
1248                         return;
1249         }
1250
1251         if (node)
1252                 summary_select_node(summaryview, node, TRUE, FALSE);
1253 }
1254
1255 void summary_select_prev_marked(SummaryView *summaryview)
1256 {
1257         GtkCTreeNode *node;
1258
1259         node = summary_find_prev_flagged_msg
1260                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1261
1262         if (!node) {
1263                 AlertValue val;
1264
1265                 val = alertpanel(_("No more marked messages"),
1266                                  _("No marked message found. "
1267                                    "Search from the end?"),
1268                                  _("Yes"), _("No"), NULL);
1269                 if (val != G_ALERTDEFAULT) return;
1270                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1271                                                      MSG_MARKED, TRUE);
1272         }
1273
1274         if (!node)
1275                 alertpanel_notice(_("No marked messages."));
1276         else
1277                 summary_select_node(summaryview, node, TRUE, FALSE);
1278 }
1279
1280 void summary_select_next_marked(SummaryView *summaryview)
1281 {
1282         GtkCTreeNode *node;
1283
1284         node = summary_find_next_flagged_msg
1285                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1286
1287         if (!node) {
1288                 AlertValue val;
1289
1290                 val = alertpanel(_("No more marked messages"),
1291                                  _("No marked message found. "
1292                                    "Search from the beginning?"),
1293                                  _("Yes"), _("No"), NULL);
1294                 if (val != G_ALERTDEFAULT) return;
1295                 node = summary_find_next_flagged_msg(summaryview, NULL,
1296                                                      MSG_MARKED, TRUE);
1297         }
1298
1299         if (!node)
1300                 alertpanel_notice(_("No marked messages."));
1301         else
1302                 summary_select_node(summaryview, node, TRUE, FALSE);
1303 }
1304
1305 void summary_select_prev_labeled(SummaryView *summaryview)
1306 {
1307         GtkCTreeNode *node;
1308
1309         node = summary_find_prev_flagged_msg
1310                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1311
1312         if (!node) {
1313                 AlertValue val;
1314
1315                 val = alertpanel(_("No more labeled messages"),
1316                                  _("No labeled message found. "
1317                                    "Search from the end?"),
1318                                  _("Yes"), _("No"), NULL);
1319                 if (val != G_ALERTDEFAULT) return;
1320                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1321                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1322         }
1323
1324         if (!node)
1325                 alertpanel_notice(_("No labeled messages."));
1326         else
1327                 summary_select_node(summaryview, node, TRUE, FALSE);
1328 }
1329
1330 void summary_select_next_labeled(SummaryView *summaryview)
1331 {
1332         GtkCTreeNode *node;
1333
1334         node = summary_find_next_flagged_msg
1335                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1336
1337         if (!node) {
1338                 AlertValue val;
1339
1340                 val = alertpanel(_("No more labeled messages"),
1341                                  _("No labeled message found. "
1342                                    "Search from the beginning?"),
1343                                  _("Yes"), _("No"), NULL);
1344                 if (val != G_ALERTDEFAULT) return;
1345                 node = summary_find_next_flagged_msg(summaryview, NULL,
1346                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1347         }
1348
1349         if (!node)
1350                 alertpanel_notice(_("No labeled messages."));
1351         else
1352                 summary_select_node(summaryview, node, TRUE, FALSE);
1353 }
1354
1355 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1356 {
1357         GtkCTreeNode *node;
1358
1359         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1360         summary_select_node(summaryview, node, FALSE, TRUE);
1361 }
1362
1363 /**
1364  * summary_select_node:
1365  * @summaryview: Summary view.
1366  * @node: Summary tree node.
1367  * @display_msg: TRUE to display the selected message.
1368  * @do_refresh: TRUE to refresh the widget.
1369  *
1370  * Select @node (bringing it into view by scrolling and expanding its
1371  * thread, if necessary) and unselect all others.  If @display_msg is
1372  * TRUE, display the corresponding message in the message view.
1373  * If @do_refresh is TRUE, the widget is refreshed.
1374  **/
1375 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1376                          gboolean display_msg, gboolean do_refresh)
1377 {
1378         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1379
1380         if (node) {
1381                 gtkut_ctree_expand_parent_all(ctree, node);
1382                 if (do_refresh) {
1383                         GTK_EVENTS_FLUSH();
1384                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1385                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1386                 }
1387                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1388                 if (display_msg && summaryview->displayed == node)
1389                         summaryview->displayed = NULL;
1390                 summaryview->display_msg = display_msg;
1391                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1392         }
1393 }
1394
1395 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1396 {
1397         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1398         MsgInfo *msginfo;
1399
1400         if (!node)
1401                 return 0;
1402         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1403         return msginfo->msgnum;
1404 }
1405
1406 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1407                                            GtkCTreeNode *current_node)
1408 {
1409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1410         GtkCTreeNode *node;
1411         MsgInfo *msginfo;
1412
1413         if (current_node)
1414                 node = current_node;
1415         else
1416                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1417
1418         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1419                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1420                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1421         }
1422
1423         return node;
1424 }
1425
1426 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1427                                            GtkCTreeNode *current_node)
1428 {
1429         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1430         GtkCTreeNode *node;
1431         MsgInfo *msginfo;
1432
1433         if (current_node)
1434                 node = current_node;
1435         else
1436                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1437
1438         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1439                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1440                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1441         }
1442
1443         return node;
1444 }
1445
1446 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1447                                                    GtkCTreeNode *current_node,
1448                                                    MsgPermFlags flags,
1449                                                    gboolean start_from_prev)
1450 {
1451         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1452         GtkCTreeNode *node;
1453         MsgInfo *msginfo;
1454
1455         if (current_node) {
1456                 if (start_from_prev)
1457                         node = GTK_CTREE_NODE_PREV(current_node);
1458                 else
1459                         node = current_node;
1460         } else
1461                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1462
1463         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1464                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1465                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1466         }
1467
1468         return node;
1469 }
1470
1471 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1472                                                    GtkCTreeNode *current_node,
1473                                                    MsgPermFlags flags,
1474                                                    gboolean start_from_next)
1475 {
1476         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1477         GtkCTreeNode *node;
1478         MsgInfo *msginfo;
1479
1480         if (current_node) {
1481                 if (start_from_next)
1482                         node = gtkut_ctree_node_next(ctree, current_node);
1483                 else
1484                         node = current_node;
1485         } else
1486                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1487
1488         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1489                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1490                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1491         }
1492
1493         return node;
1494 }
1495
1496 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1497                                                 guint msgnum)
1498 {
1499         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1500         GtkCTreeNode *node;
1501         MsgInfo *msginfo;
1502
1503         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1504
1505         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1506                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1507                 if (msginfo->msgnum == msgnum) break;
1508         }
1509
1510         return node;
1511 }
1512
1513 static guint attract_hash_func(gconstpointer key)
1514 {
1515         gchar *str;
1516         gchar *p;
1517         guint h;
1518
1519         Xstrdup_a(str, (const gchar *)key, return 0);
1520         trim_subject(str);
1521
1522         p = str;
1523         h = *p;
1524
1525         if (h) {
1526                 for (p += 1; *p != '\0'; p++)
1527                         h = (h << 5) - h + *p;
1528         }
1529
1530         return h;
1531 }
1532
1533 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1534 {
1535         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1536 }
1537
1538 void summary_attract_by_subject(SummaryView *summaryview)
1539 {
1540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1541         GtkCList *clist = GTK_CLIST(ctree);
1542         GtkCTreeNode *src_node;
1543         GtkCTreeNode *dst_node, *sibling;
1544         GtkCTreeNode *tmp;
1545         MsgInfo *src_msginfo, *dst_msginfo;
1546         GHashTable *subject_table;
1547
1548         debug_print(_("Attracting messages by subject..."));
1549         STATUSBAR_PUSH(summaryview->mainwin,
1550                        _("Attracting messages by subject..."));
1551
1552         main_window_cursor_wait(summaryview->mainwin);
1553         gtk_clist_freeze(clist);
1554
1555         subject_table = g_hash_table_new(attract_hash_func,
1556                                          attract_compare_func);
1557
1558         for (src_node = GTK_CTREE_NODE(clist->row_list);
1559              src_node != NULL;
1560              src_node = tmp) {
1561                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1562                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1563                 if (!src_msginfo) continue;
1564                 if (!src_msginfo->subject) continue;
1565
1566                 /* find attracting node */
1567                 dst_node = g_hash_table_lookup(subject_table,
1568                                                src_msginfo->subject);
1569
1570                 if (dst_node) {
1571                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1572
1573                         /* if the time difference is more than 20 days,
1574                            don't attract */
1575                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1576                             > 60 * 60 * 24 * 20)
1577                                 continue;
1578
1579                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1580                         if (src_node != sibling)
1581                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1582                 }
1583
1584                 g_hash_table_insert(subject_table,
1585                                     src_msginfo->subject, src_node);
1586         }
1587
1588         g_hash_table_destroy(subject_table);
1589
1590         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1591
1592         gtk_clist_thaw(clist);
1593
1594         debug_print(_("done.\n"));
1595         STATUSBAR_POP(summaryview->mainwin);
1596
1597         main_window_cursor_normal(summaryview->mainwin);
1598 }
1599
1600 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1601                                       gpointer data)
1602 {
1603         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1604
1605         if (msginfo)
1606                 procmsg_msginfo_free(msginfo);
1607 }
1608
1609 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1610                                    gpointer data)
1611 {
1612         SummaryView *summaryview = data;
1613         MsgInfo *msginfo;
1614
1615         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1616
1617         if (MSG_IS_NEWS(msginfo->flags))
1618                 news_flag_crosspost(msginfo);
1619
1620         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1621                 summaryview->newmsgs++;
1622         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1623                 summaryview->unread++;
1624         if (MSG_IS_DELETED(msginfo->flags))
1625                 summaryview->deleted++;
1626
1627         summaryview->messages++;
1628         summaryview->total_size += msginfo->size;
1629
1630         summary_set_row_marks(summaryview, node);
1631 }
1632
1633 static void summary_update_status(SummaryView *summaryview)
1634 {
1635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1636         GtkCTreeNode *node;
1637         MsgInfo *msginfo;
1638
1639         summaryview->newmsgs = summaryview->unread =
1640         summaryview->messages = summaryview->total_size =
1641         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1642
1643         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1644              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1645                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1646
1647                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1648                         summaryview->newmsgs++;
1649                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1650                         summaryview->unread++;
1651                 if (MSG_IS_DELETED(msginfo->flags))
1652                         summaryview->deleted++;
1653                 if (MSG_IS_MOVE(msginfo->flags))
1654                         summaryview->moved++;
1655                 if (MSG_IS_COPY(msginfo->flags))
1656                         summaryview->copied++;
1657                 summaryview->messages++;
1658                 summaryview->total_size += msginfo->size;
1659         }
1660 }
1661
1662 static void summary_status_show(SummaryView *summaryview)
1663 {
1664         gchar *str;
1665         gchar *del, *mv, *cp;
1666         gchar *sel;
1667         gchar *spc;
1668         gchar *itstr;
1669         GList *rowlist, *cur;
1670         guint n_selected = 0;
1671         off_t sel_size = 0;
1672         MsgInfo *msginfo;
1673
1674         if (!summaryview->folder_item) {
1675                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1676                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1677                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1678                 return;
1679         }
1680
1681         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1682         for (cur = rowlist; cur != NULL; cur = cur->next) {
1683                 msginfo = gtk_ctree_node_get_row_data
1684                         (GTK_CTREE(summaryview->ctree),
1685                          GTK_CTREE_NODE(cur->data));
1686                 sel_size += msginfo->size;
1687                 n_selected++;
1688         }
1689
1690         if (summaryview->folder_item->folder->type == F_NEWS &&
1691             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1692                 gchar *group;
1693                 group = get_abbrev_newsgroup_name
1694                         (g_basename(summaryview->folder_item->path));
1695                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1696                 g_free(group);
1697         } else {
1698                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1699                               summaryview->folder_item->path);
1700         }
1701
1702         if (summaryview->deleted)
1703                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1704         else
1705                 del = g_strdup("");
1706         if (summaryview->moved)
1707                 mv = g_strdup_printf(_("%s%d moved"),
1708                                      summaryview->deleted ? _(", ") : "",
1709                                      summaryview->moved);
1710         else
1711                 mv = g_strdup("");
1712         if (summaryview->copied)
1713                 cp = g_strdup_printf(_("%s%d copied"),
1714                                      summaryview->deleted ||
1715                                      summaryview->moved ? _(", ") : "",
1716                                      summaryview->copied);
1717         else
1718                 cp = g_strdup("");
1719
1720         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1721                 spc = "    ";
1722         else
1723                 spc = "";
1724
1725         if (n_selected) {
1726                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1727                 if (n_selected == 1)
1728                         itstr = g_strdup(_(" item selected"));
1729                 else
1730                         itstr = g_strdup(_(" items selected"));
1731         } else {
1732                 sel = g_strdup("");
1733                 itstr = g_strdup("");
1734         }
1735
1736         str = g_strconcat(n_selected ? itos(n_selected) : "",
1737                                         itstr, sel, spc, del, mv, cp, NULL);
1738         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1739         g_free(str);
1740         g_free(sel);
1741         g_free(del);
1742         g_free(mv);
1743         g_free(cp);
1744         g_free(itstr);
1745
1746         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1747                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1748                                       summaryview->newmsgs,
1749                                       summaryview->unread,
1750                                       summaryview->messages,
1751                                       to_human_readable(summaryview->total_size));
1752         } else {
1753                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1754                                       summaryview->newmsgs,
1755                                       summaryview->unread,
1756                                       summaryview->messages);
1757         }
1758         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1759         g_free(str);
1760
1761         summaryview->folder_item->new    = summaryview->newmsgs;
1762         summaryview->folder_item->unread = summaryview->unread;
1763         summaryview->folder_item->total  = summaryview->messages;
1764
1765         folderview_update_msg_num(summaryview->folderview,
1766                                   summaryview->folderview->opened);
1767 }
1768
1769 static void summary_set_column_titles(SummaryView *summaryview)
1770 {
1771         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1772         GtkWidget *hbox;
1773         GtkWidget *label;
1774         GtkWidget *arrow;
1775         gint pos;
1776         const gchar *title;
1777         SummaryColumnType type;
1778         gboolean single_char;
1779         GtkJustification justify;
1780         FolderItem *item = summaryview->folder_item;
1781
1782         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1783                 SORT_BY_MARK,
1784                 SORT_BY_UNREAD,
1785                 SORT_BY_MIME,
1786                 SORT_BY_SUBJECT,
1787                 SORT_BY_FROM,
1788                 SORT_BY_DATE,
1789                 SORT_BY_SIZE,
1790                 SORT_BY_NUMBER,
1791                 SORT_BY_SCORE,
1792                 SORT_BY_LOCKED
1793         };
1794
1795         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1796                 type = summaryview->col_state[pos].type;
1797
1798                 /* CLAWS: mime and unread are single char headers */
1799                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1800                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1801                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1802
1803                 switch (type) {
1804                 case S_COL_SUBJECT:
1805                 case S_COL_FROM:
1806                 case S_COL_DATE:
1807                 case S_COL_NUMBER:
1808                         if (prefs_common.trans_hdr)
1809                                 title = gettext(col_label[type]);
1810                         else
1811                                 title = col_label[type];
1812                         break;
1813                 /* CLAWS: dummies for mark and locked headers */
1814                 case S_COL_MARK:
1815                 case S_COL_LOCKED:
1816                         title = "";
1817                         break;
1818                 default:
1819                         title = gettext(col_label[type]);
1820                 }
1821
1822                 if (type == S_COL_MIME) {
1823                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1824                         gtk_widget_show(label);
1825                         gtk_clist_set_column_widget(clist, pos, label);
1826                         continue;
1827                 }
1828                 if (single_char) {
1829                         gtk_clist_set_column_title(clist, pos, title);
1830                         continue;
1831                 }
1832
1833                 /* CLAWS: changed so that locked and mark headers
1834                  * show a pixmap instead of single character */
1835                 hbox  = gtk_hbox_new(FALSE, 4);
1836
1837                 if (type == S_COL_LOCKED)
1838                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1839                 else if (type == S_COL_MARK)
1840                         label = gtk_pixmap_new(markxpm, markxpmmask);
1841                 else
1842                         label = gtk_label_new(title);
1843
1844                 if (justify == GTK_JUSTIFY_RIGHT)
1845                         gtk_box_pack_end(GTK_BOX(hbox), label,
1846                                          FALSE, FALSE, 0);
1847                 else
1848                         gtk_box_pack_start(GTK_BOX(hbox), label,
1849                                            FALSE, FALSE, 0);
1850
1851                 if (item && item->sort_key == sort_by[type]) {
1852                         arrow = gtk_arrow_new
1853                                 (item->sort_type == SORT_ASCENDING
1854                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1855                                  GTK_SHADOW_IN);
1856                         if (justify == GTK_JUSTIFY_RIGHT)
1857                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1858                                                    FALSE, FALSE, 0);
1859                         else
1860                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1861                                                  FALSE, FALSE, 0);
1862                 }
1863
1864                 gtk_widget_show_all(hbox);
1865                 gtk_clist_set_column_widget(clist, pos, hbox);
1866         }
1867 }
1868
1869 void summary_sort(SummaryView *summaryview,
1870                   FolderSortKey sort_key, FolderSortType sort_type)
1871 {
1872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1873         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1874         GtkCListCompareFunc cmp_func;
1875         FolderItem *item = summaryview->folder_item;
1876
1877         if (!item || !item->path || !item->parent || item->no_select) return;
1878
1879         switch (sort_key) {
1880         case SORT_BY_MARK:
1881                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1882                 break;
1883         case SORT_BY_UNREAD:
1884                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1885                 break;
1886         case SORT_BY_MIME:
1887                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1888                 break;
1889         case SORT_BY_NUMBER:
1890                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1891                 break;
1892         case SORT_BY_SIZE:
1893                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1894                 break;
1895         case SORT_BY_DATE:
1896                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1897                 break;
1898         case SORT_BY_FROM:
1899                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1900                 break;
1901         case SORT_BY_SUBJECT:
1902                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1903                 break;
1904         case SORT_BY_SCORE:
1905                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1906                 break;
1907         case SORT_BY_LOCKED:
1908                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1909                 break;
1910         case SORT_BY_LABEL:
1911                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1912                 break;
1913         case SORT_BY_NONE:
1914                 item->sort_key = sort_key;
1915                 item->sort_type = SORT_ASCENDING;
1916                 summary_set_column_titles(summaryview);
1917                 summary_set_menu_sensitive(summaryview);
1918                 return;
1919         default:
1920                 return;
1921         }
1922
1923         debug_print(_("Sorting summary..."));
1924         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1925
1926         main_window_cursor_wait(summaryview->mainwin);
1927
1928         gtk_clist_set_compare_func(clist, cmp_func);
1929
1930         gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
1931         item->sort_key = sort_key;
1932         item->sort_type = sort_type;
1933
1934         summary_set_column_titles(summaryview);
1935         summary_set_menu_sensitive(summaryview);
1936
1937         gtk_ctree_sort_recursive(ctree, NULL);
1938
1939         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1940
1941         debug_print(_("done.\n"));
1942         STATUSBAR_POP(summaryview->mainwin);
1943
1944         main_window_cursor_normal(summaryview->mainwin);
1945 }
1946
1947 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1948                                    GtkCTreeNode *cnode, gpointer data)
1949 {
1950         SummaryView *summaryview = (SummaryView *)data;
1951         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1952         gchar *text[N_SUMMARY_COLS];
1953         gint *col_pos = summaryview->col_pos;
1954         const gchar *msgid = msginfo->msgid;
1955         GHashTable *msgid_table = summaryview->msgid_table;
1956
1957         summary_set_header(summaryview, text, msginfo);
1958
1959         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1960                                 NULL, NULL, NULL, NULL, FALSE,
1961                                 gnode->parent->parent ? TRUE : FALSE);
1962 #define SET_TEXT(col) \
1963         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1964                                 text[col_pos[col]])
1965
1966         SET_TEXT(S_COL_NUMBER);
1967         SET_TEXT(S_COL_SCORE);
1968         SET_TEXT(S_COL_SIZE);
1969         SET_TEXT(S_COL_DATE);
1970         SET_TEXT(S_COL_FROM);
1971         SET_TEXT(S_COL_SUBJECT);
1972
1973 #undef SET_TEXT
1974
1975         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1976         summary_set_marks_func(ctree, cnode, summaryview);
1977
1978         if (msgid && msgid[0] != '\0')
1979                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1980
1981         return TRUE;
1982 }
1983
1984 static void summary_set_ctree_from_list(SummaryView *summaryview,
1985                                         GSList *mlist)
1986 {
1987         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1988         MsgInfo *msginfo;
1989         MsgInfo *parentinfo;
1990         MsgInfo *cur_msginfo;
1991         GtkCTreeNode *node = NULL;
1992         GHashTable *msgid_table;
1993         GHashTable *subject_table;
1994         GSList * cur;
1995         GtkCTreeNode *cur_parent;
1996
1997         if (!mlist) return;
1998
1999         debug_print(_("\tSetting summary from message data..."));
2000         STATUSBAR_PUSH(summaryview->mainwin,
2001                        _("Setting summary from message data..."));
2002         gdk_flush();
2003
2004         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2005         summaryview->msgid_table = msgid_table;
2006         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2007         summaryview->subject_table = subject_table;
2008
2009         if (prefs_common.use_addr_book)
2010                 start_address_completion();
2011
2012         for (cur = mlist ; cur != NULL; cur = cur->next) {
2013                 msginfo = (MsgInfo *)cur->data;
2014                 msginfo->threadscore = msginfo->score;
2015         }
2016
2017         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2018                 summaryview->important_score = prefs_common.important_score;
2019                 if (summaryview->folder_item->prefs->important_score >
2020                     summaryview->important_score)
2021                         summaryview->important_score =
2022                                 summaryview->folder_item->prefs->important_score;
2023         }
2024
2025         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2026
2027         if (summaryview->folder_item->threaded) {
2028                 GNode *root, *gnode;
2029
2030                 root = procmsg_get_thread_tree(mlist);
2031
2032                 for (gnode = root->children; gnode != NULL;
2033                      gnode = gnode->next) {
2034                         node = gtk_ctree_insert_gnode
2035                                 (ctree, NULL, node, gnode,
2036                                  summary_insert_gnode_func, summaryview);
2037                 }
2038
2039                 g_node_destroy(root);
2040
2041                 summary_thread_init(summaryview);
2042         } else {
2043                 gchar *text[N_SUMMARY_COLS];
2044
2045                 mlist = g_slist_reverse(mlist);
2046                 for (; mlist != NULL; mlist = mlist->next) {
2047                         msginfo = (MsgInfo *)mlist->data;
2048
2049                         summary_set_header(summaryview, text, msginfo);
2050
2051                         node = gtk_ctree_insert_node
2052                                 (ctree, NULL, node, text, 2,
2053                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2054                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2055                         summary_set_marks_func(ctree, node, summaryview);
2056
2057                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2058                                 g_hash_table_insert(msgid_table,
2059                                                     msginfo->msgid, node);
2060
2061                         subject_table_insert(subject_table,
2062                                              msginfo->subject,
2063                                              node);
2064                 }
2065                 mlist = g_slist_reverse(mlist);
2066         }
2067
2068         if (prefs_common.enable_hscrollbar &&
2069             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2070                 gint optimal_width;
2071
2072                 optimal_width = gtk_clist_optimal_column_width
2073                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2074                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2075                                            summaryview->col_pos[S_COL_SUBJECT],
2076                                            optimal_width);
2077         }
2078
2079         if (prefs_common.use_addr_book)
2080                 end_address_completion();
2081
2082         debug_print(_("done.\n"));
2083         STATUSBAR_POP(summaryview->mainwin);
2084         if (debug_mode) {
2085                 debug_print("\tmsgid hash table size = %d\n",
2086                             g_hash_table_size(msgid_table));
2087                 debug_print("\tsubject hash table size = %d\n",
2088                             g_hash_table_size(subject_table));
2089         }
2090 }
2091
2092 struct wcachefp
2093 {
2094         FILE *cache_fp;
2095         FILE *mark_fp;
2096 };
2097
2098 gint summary_write_cache(SummaryView *summaryview)
2099 {
2100         struct wcachefp fps;
2101         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2102         gint ver = CACHE_VERSION;
2103         gchar *buf;
2104         gchar *cachefile, *markfile;
2105         GSList *cur;
2106         gint filemode = 0;
2107         PrefsFolderItem *prefs;
2108
2109         if (!summaryview->folder_item || !summaryview->folder_item->path)
2110                 return -1;
2111
2112         if (summaryview->folder_item->folder->update_mark != NULL)
2113                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2114
2115         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2116         g_return_val_if_fail(cachefile != NULL, -1);
2117         if ((fps.cache_fp = fopen(cachefile, "wb")) == NULL) {
2118                 FILE_OP_ERROR(cachefile, "fopen");
2119                 g_free(cachefile);
2120                 return -1;
2121         }
2122         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2123                 FILE_OP_ERROR(cachefile, "chmod");
2124
2125         prefs = summaryview->folder_item->prefs;
2126         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2127                 /* for cache file */
2128                 filemode = prefs->folder_chmod;
2129                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2130                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2131 #if HAVE_FCHMOD
2132                 fchmod(fileno(fps.cache_fp), filemode);
2133 #else
2134                 chmod(cachefile, filemode);
2135 #endif
2136         }
2137
2138         g_free(cachefile);
2139
2140         markfile = folder_item_get_mark_file(summaryview->folder_item);
2141         if ((fps.mark_fp = fopen(markfile, "wb")) == NULL) {
2142                 FILE_OP_ERROR(markfile, "fopen");
2143                 fclose(fps.cache_fp);
2144                 g_free(markfile);
2145                 return -1;
2146         }
2147         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2148                 FILE_OP_ERROR(markfile, "chmod");
2149         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2150 #if HAVE_FCHMOD
2151                 fchmod(fileno(fps.mark_fp), filemode);
2152 #else
2153                 chmod(markfile, filemode);
2154 #endif
2155         }
2156
2157         g_free(markfile);
2158
2159         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2160                               summaryview->folder_item->path);
2161         debug_print(buf);
2162         STATUSBAR_PUSH(summaryview->mainwin, buf);
2163         g_free(buf);
2164
2165         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2166         ver = MARK_VERSION;
2167         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2168
2169         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2170
2171         for (cur = summaryview->killed_messages; cur != NULL; cur = cur->next) {
2172                 MsgInfo *msginfo = (MsgInfo *)cur->data;
2173                 procmsg_write_cache(msginfo, fps.cache_fp);
2174                 procmsg_write_flags(msginfo, fps.mark_fp);
2175         }
2176
2177         procmsg_flush_mark_queue(summaryview->folder_item, fps.mark_fp);
2178
2179         fclose(fps.cache_fp);
2180         fclose(fps.mark_fp);
2181
2182         debug_print(_("done.\n"));
2183         STATUSBAR_POP(summaryview->mainwin);
2184
2185         return 0;
2186 }
2187
2188 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2189                                      gpointer data)
2190 {
2191         struct wcachefp *fps = data;
2192         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2193
2194         if (msginfo == NULL) return;
2195
2196         procmsg_write_cache(msginfo, fps->cache_fp);
2197         procmsg_write_flags(msginfo, fps->mark_fp);
2198 }
2199
2200 static gchar *summary_complete_address(const gchar *addr)
2201 {
2202         gint count;
2203         gchar *res, *tmp, *email_addr;
2204
2205         Xstrdup_a(email_addr, addr, return NULL);
2206         extract_address(email_addr);
2207         g_return_val_if_fail(*email_addr, NULL);
2208
2209         /*
2210          * completion stuff must be already initialized
2211          */
2212         res = NULL;
2213         if (1 < (count = complete_address(email_addr))) {
2214                 tmp = get_complete_address(1);
2215                 res = procheader_get_fromname(tmp);
2216                 g_free(tmp);
2217         }
2218
2219         return res;
2220 }
2221
2222 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2223                                MsgInfo *msginfo)
2224 {
2225         static gchar date_modified[80];
2226         static gchar *to = NULL;
2227         static gchar *from_name = NULL;
2228         static gchar col_number[11];
2229         static gchar col_score[11];
2230         static gchar buf[BUFFSIZE];
2231         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2232         gint *col_pos = summaryview->col_pos;
2233
2234         text[col_pos[S_COL_MARK]]   = NULL;
2235         text[col_pos[S_COL_UNREAD]] = NULL;
2236         text[col_pos[S_COL_MIME]]   = NULL;
2237         text[col_pos[S_COL_LOCKED]] = NULL;
2238         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2239         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2240         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2241
2242         if (msginfo->date_t) {
2243                 procheader_date_get_localtime(date_modified,
2244                                               sizeof(date_modified),
2245                                               msginfo->date_t);
2246                 text[col_pos[S_COL_DATE]] = date_modified;
2247         } else if (msginfo->date)
2248                 text[col_pos[S_COL_DATE]] = msginfo->date;
2249         else
2250                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2251
2252         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2253                 _("(No From)");
2254         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2255             !MSG_IS_NEWS(msginfo->flags)) {
2256                 gchar *addr = NULL;
2257
2258                 if (prefs_common.use_addr_book) {
2259                         Xstrdup_a(addr, msginfo->from, return);
2260                         extract_address(addr);
2261
2262                         if (account_find_from_address(addr)) {
2263                                 addr = summary_complete_address(msginfo->to);
2264                                 g_free(to);
2265                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2266                                 text[col_pos[S_COL_FROM]] = to;
2267                         }
2268                 }
2269         }
2270
2271         /*
2272          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2273          * checking whether the above block (which handles the special case of
2274          * the --> in sent boxes) was executed.
2275          */
2276         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2277                 gchar *from;
2278                 from = summary_complete_address(msginfo->from);
2279                 if (from) {
2280                         /*
2281                          * FIXME: this text[col_pos[S_COL_FROM]] should be freed
2282                          * but may have been assigned _("No From"). Should be
2283                          * freed???
2284                          */
2285                         text[col_pos[S_COL_FROM]] = from;
2286                 }
2287         }
2288
2289         if (prefs->enable_simplify_subject
2290             && prefs->simplify_subject_preg != NULL )
2291                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2292                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2293                                         prefs->simplify_subject_preg) :
2294
2295                         _("(No Subject)");
2296         else
2297                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2298                         _("(No Subject)");
2299 }
2300
2301 #define CHANGE_FLAGS(msginfo) \
2302 { \
2303 if (msginfo->folder->folder->change_flags != NULL) \
2304 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2305                                       msginfo->folder, \
2306                                       msginfo); \
2307 }
2308
2309 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2310 {
2311         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2312 }
2313
2314 static void summary_display_msg_full(SummaryView *summaryview,
2315                                      GtkCTreeNode *row,
2316                                      gboolean new_window, gboolean all_headers)
2317 {
2318         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2319         MsgInfo *msginfo;
2320         MsgFlags flags;
2321         gchar *filename;
2322
2323         if (!new_window && summaryview->displayed == row) return;
2324         g_return_if_fail(row != NULL);
2325
2326         if (summary_is_locked(summaryview)) return;
2327         summary_lock(summaryview);
2328
2329         STATUSBAR_POP(summaryview->mainwin);
2330         GTK_EVENTS_FLUSH();
2331
2332         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2333
2334         filename = procmsg_get_message_file(msginfo);
2335         if (!filename) {
2336                 summary_unlock(summaryview);
2337                 return;
2338         }
2339         g_free(filename);
2340
2341         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2342                 summaryview->newmsgs--;
2343         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2344                 summaryview->unread--;
2345         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2346             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2347                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2348                 if (MSG_IS_IMAP(msginfo->flags))
2349                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2350                 summary_set_row_marks(summaryview, row);
2351                 gtk_clist_thaw(GTK_CLIST(ctree));
2352                 summary_status_show(summaryview);
2353         }
2354
2355         flags = msginfo->flags;
2356
2357         if (new_window) {
2358                 MessageView *msgview;
2359
2360                 msgview = messageview_create_with_new_window();
2361                 messageview_show(msgview, msginfo, all_headers);
2362         } else {
2363                 MessageView *msgview;
2364
2365                 msgview = summaryview->messageview;
2366
2367                 summaryview->displayed = row;
2368                 if (!messageview_is_visible(msgview))
2369                         main_window_toggle_message_view(summaryview->mainwin);
2370                 messageview_show(msgview, msginfo, all_headers);
2371                 if (msgview->type == MVIEW_TEXT ||
2372                     (msgview->type == MVIEW_MIME &&
2373                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2374                       gtk_notebook_get_current_page
2375                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2376                         gtk_widget_grab_focus(summaryview->ctree);
2377                 GTK_EVENTS_FLUSH();
2378                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2379         }
2380
2381         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2382             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2383                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2384                 CHANGE_FLAGS(msginfo);
2385                 summary_set_row_marks(summaryview, row);
2386                 gtk_clist_thaw(GTK_CLIST(ctree));
2387                 summary_status_show(summaryview);
2388         }
2389         summary_set_menu_sensitive(summaryview);
2390         main_window_set_toolbar_sensitive(summaryview->mainwin);
2391
2392         summary_unlock(summaryview);
2393 }
2394
2395 void summary_display_msg_selected(SummaryView *summaryview,
2396                                   gboolean all_headers)
2397 {
2398         if (summary_is_locked(summaryview)) return;
2399         summaryview->displayed = NULL;
2400         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2401                                  all_headers);
2402 }
2403
2404 void summary_redisplay_msg(SummaryView *summaryview)
2405 {
2406         GtkCTreeNode *node;
2407
2408         if (summaryview->displayed) {
2409                 node = summaryview->displayed;
2410                 summaryview->displayed = NULL;
2411                 summary_display_msg(summaryview, node);
2412         }
2413 }
2414
2415 void summary_open_msg(SummaryView *summaryview)
2416 {
2417         if (!summaryview->selected) return;
2418
2419         summary_display_msg_full(summaryview, summaryview->selected,
2420                                  TRUE, FALSE);
2421 }
2422
2423 void summary_view_source(SummaryView * summaryview)
2424 {
2425         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2426         MsgInfo *msginfo;
2427         SourceWindow *srcwin;
2428
2429         if (!summaryview->selected) return;
2430
2431         srcwin = source_window_create();
2432         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2433         source_window_show_msg(srcwin, msginfo);
2434         source_window_show(srcwin);
2435 }
2436
2437 void summary_reedit(SummaryView *summaryview)
2438 {
2439         MsgInfo *msginfo;
2440
2441         if (!summaryview->selected) return;
2442         if (!summaryview->folder_item) return;
2443         if (summaryview->folder_item->stype != F_OUTBOX &&
2444             summaryview->folder_item->stype != F_DRAFT  &&
2445             summaryview->folder_item->stype != F_QUEUE) return;
2446
2447         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2448                                               summaryview->selected);
2449         if (!msginfo) return;
2450
2451         compose_reedit(msginfo);
2452 }
2453
2454 void summary_step(SummaryView *summaryview, GtkScrollType type)
2455 {
2456         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2457         GtkCTreeNode *node;
2458
2459         if (summary_is_locked(summaryview)) return;
2460
2461         if (type == GTK_SCROLL_STEP_FORWARD) {
2462                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2463                 if (node)
2464                         gtkut_ctree_expand_parent_all(ctree, node);
2465                 else
2466                         return;
2467         } else {
2468                 if (summaryview->selected) {
2469                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2470                         if (!node) return;
2471                 }
2472         }
2473
2474         if (messageview_is_visible(summaryview->messageview))
2475                 summaryview->display_msg = TRUE;
2476
2477         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2478                                 type, 0.0);
2479 }
2480
2481 void summary_toggle_view(SummaryView *summaryview)
2482 {
2483         if (!messageview_is_visible(summaryview->messageview) &&
2484             summaryview->selected)
2485                 summary_display_msg(summaryview,
2486                                     summaryview->selected);
2487         else
2488                 main_window_toggle_message_view(summaryview->mainwin);
2489 }
2490
2491 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2492                                                 GtkCTreeNode *node)
2493 {
2494         MsgInfo *msginfo;
2495
2496         if (node) {
2497                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2498                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2499                         return TRUE;
2500                 node = GTK_CTREE_ROW(node)->children;
2501         } else
2502                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2503
2504         while (node) {
2505                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2506                         return TRUE;
2507                 node = GTK_CTREE_ROW(node)->sibling;
2508         }
2509
2510         return FALSE;
2511 }
2512
2513 static gboolean summary_have_unread_children(SummaryView *summaryview,
2514                                              GtkCTreeNode *node)
2515 {
2516         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2517
2518         if (!node) return FALSE;
2519
2520         node = GTK_CTREE_ROW(node)->children;
2521
2522         while (node) {
2523                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2524                         return TRUE;
2525                 node = GTK_CTREE_ROW(node)->sibling;
2526         }
2527
2528         return FALSE;
2529 }
2530
2531 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2532 {
2533         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2534         GtkStyle *style = NULL;
2535         MsgInfo *msginfo;
2536         MsgFlags flags;
2537         gint *col_pos = summaryview->col_pos;
2538
2539         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2540         if (!msginfo) return;
2541
2542         flags = msginfo->flags;
2543
2544         gtk_ctree_node_set_foreground(ctree, row, NULL);
2545
2546         /* set new/unread column */
2547         if (MSG_IS_IGNORE_THREAD(flags)) {
2548                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2549                                           ignorethreadxpm, ignorethreadxpmmask);
2550         } else if (MSG_IS_NEW(flags)) {
2551                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2552                                           newxpm, newxpmmask);
2553         } else if (MSG_IS_UNREAD(flags)) {
2554                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2555                                           unreadxpm, unreadxpmmask);
2556         } else if (MSG_IS_REPLIED(flags)) {
2557                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2558                                           repliedxpm, repliedxpmmask);
2559         } else if (MSG_IS_FORWARDED(flags)) {
2560                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2561                                           forwardedxpm, forwardedxpmmask);
2562         } else {
2563                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2564                                         NULL);
2565         }
2566
2567         if (prefs_common.bold_unread &&
2568             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2569              (!GTK_CTREE_ROW(row)->expanded &&
2570               GTK_CTREE_ROW(row)->children &&
2571               summary_have_unread_children(summaryview, row))))
2572                 style = bold_style;
2573
2574         /* set mark column */
2575         if (MSG_IS_DELETED(flags)) {
2576                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2577                                           deletedxpm, deletedxpmmask);
2578                 if (style)
2579                         style = bold_deleted_style;
2580                 else {
2581                         style = small_deleted_style;
2582                 }
2583                         gtk_ctree_node_set_foreground
2584                                 (ctree, row, &summaryview->color_dim);
2585         } else if (MSG_IS_MARKED(flags)) {
2586                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2587                                           markxpm, markxpmmask);
2588         } else if (MSG_IS_MOVE(flags)) {
2589                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2590                 if (style)
2591                         style = bold_marked_style;
2592                 else {
2593                         style = small_marked_style;
2594                 }
2595                         gtk_ctree_node_set_foreground
2596                                 (ctree, row, &summaryview->color_marked);
2597         } else if (MSG_IS_COPY(flags)) {
2598                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2599                 if (style)
2600                         style = bold_marked_style;
2601                 else {
2602                         style = small_marked_style;
2603                 }
2604                         gtk_ctree_node_set_foreground
2605                                 (ctree, row, &summaryview->color_marked);
2606         }
2607         else if ((global_scoring ||
2608                   summaryview->folder_item->prefs->scoring) &&
2609                  (msginfo->score >= summaryview->important_score) &&
2610                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2611                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2612                 gtk_ctree_node_set_foreground(ctree, row,
2613                                               &summaryview->color_important);
2614         } else {
2615                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2616         }
2617
2618         if (MSG_IS_LOCKED(flags)) {
2619                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2620                                           lockedxpm, lockedxpmmask);
2621         }
2622         else {
2623                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2624         }
2625
2626         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2627                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2628                                           clipkeyxpm, clipkeyxpmmask);
2629         } else if (MSG_IS_ENCRYPTED(flags)) {
2630                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2631                                           keyxpm, keyxpmmask);
2632         } else if (MSG_IS_MIME(flags)) {
2633                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2634                                           clipxpm, clipxpmmask);
2635         } else {
2636                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2637         }
2638         if (!style)
2639                 style = small_style;
2640
2641         gtk_ctree_node_set_row_style(ctree, row, style);
2642
2643         if (MSG_GET_COLORLABEL(flags))
2644                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2645 }
2646
2647 void summary_set_marks_selected(SummaryView *summaryview)
2648 {
2649         GList *cur;
2650
2651         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2652              cur = cur->next)
2653                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2654 }
2655
2656 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2657 {
2658         gboolean changed = FALSE;
2659         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2660         MsgInfo *msginfo;
2661
2662         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2663         if (MSG_IS_DELETED(msginfo->flags))
2664                 summaryview->deleted--;
2665         if (MSG_IS_MOVE(msginfo->flags)) {
2666                 summaryview->moved--;
2667                 changed = TRUE;
2668         }
2669         if (MSG_IS_COPY(msginfo->flags)) {
2670                 summaryview->copied--;
2671                 changed = TRUE;
2672         }
2673         if (changed && !prefs_common.immediate_exec) {
2674                 msginfo->to_folder->op_count--;
2675                 if (msginfo->to_folder->op_count == 0)
2676                         folderview_update_item(msginfo->to_folder, 0);
2677         }
2678         msginfo->to_folder = NULL;
2679         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2680         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2681         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2682         if (MSG_IS_IMAP(msginfo->flags))
2683                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2684         CHANGE_FLAGS(msginfo);
2685         summary_set_row_marks(summaryview, row);
2686         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2687 }
2688
2689 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2690 {
2691         /* almost verbatim summary_mark_row(); may want a menu action? */
2692         gboolean changed = FALSE;
2693         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2694         MsgInfo *msginfo;
2695
2696         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2697         if (MSG_IS_DELETED(msginfo->flags))
2698                 summaryview->deleted--;
2699         if (MSG_IS_MOVE(msginfo->flags)) {
2700                 summaryview->moved--;
2701                 changed = TRUE;
2702         }
2703         if (MSG_IS_COPY(msginfo->flags)) {
2704                 summaryview->copied--;
2705                 changed = TRUE;
2706         }
2707         if (changed && !prefs_common.immediate_exec) {
2708                 msginfo->to_folder->op_count--;
2709                 if (msginfo->to_folder->op_count == 0)
2710                         folderview_update_item(msginfo->to_folder, 0);
2711         }
2712         msginfo->to_folder = NULL;
2713         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2714         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2715         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2716         if (MSG_IS_IMAP(msginfo->flags))
2717                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2718         CHANGE_FLAGS(msginfo);
2719         summary_set_row_marks(summaryview, row);
2720         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2721 }
2722
2723 void summary_mark(SummaryView *summaryview)
2724 {
2725         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2726         GList *cur;
2727
2728         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2729                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2730
2731         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2732         summary_status_show(summaryview);
2733 }
2734
2735 static void summary_mark_row_as_read(SummaryView *summaryview,
2736                                      GtkCTreeNode *row)
2737 {
2738         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2739         MsgInfo *msginfo;
2740
2741         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2742         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2743                 summaryview->newmsgs--;
2744         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2745                 summaryview->unread--;
2746         if (MSG_IS_NEW(msginfo->flags) ||
2747             MSG_IS_UNREAD(msginfo->flags)) {
2748                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2749                 if (MSG_IS_IMAP(msginfo->flags))
2750                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2751                 CHANGE_FLAGS(msginfo);
2752                 summary_set_row_marks(summaryview, row);
2753                 debug_print(_("Message %d is marked as read\n"),
2754                             msginfo->msgnum);
2755         }
2756 }
2757
2758 void summary_mark_as_read(SummaryView *summaryview)
2759 {
2760         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2761         GList *cur;
2762
2763         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2764                 summary_mark_row_as_read(summaryview,
2765                                          GTK_CTREE_NODE(cur->data));
2766
2767         summary_status_show(summaryview);
2768 }
2769
2770 void summary_mark_all_read(SummaryView *summaryview)
2771 {
2772         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2773         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2774         GtkCTreeNode *node;
2775
2776         gtk_clist_freeze(clist);
2777         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2778              node = gtkut_ctree_node_next(ctree, node))
2779                 summary_mark_row_as_read(summaryview, node);
2780         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2781              node = gtkut_ctree_node_next(ctree, node)) {
2782                 if (!GTK_CTREE_ROW(node)->expanded)
2783                         summary_set_row_marks(summaryview, node);
2784         }
2785         gtk_clist_thaw(clist);
2786
2787         summary_status_show(summaryview);
2788 }
2789
2790 static void summary_mark_row_as_unread(SummaryView *summaryview,
2791                                        GtkCTreeNode *row)
2792 {
2793         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2794         MsgInfo *msginfo;
2795
2796         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2797         if (MSG_IS_DELETED(msginfo->flags)) {
2798                 msginfo->to_folder = NULL;
2799                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2800                 summaryview->deleted--;
2801         }
2802         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2803         if (MSG_IS_IMAP(msginfo->flags))
2804                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2805         if (!MSG_IS_UNREAD(msginfo->flags)) {
2806                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2807                 if (MSG_IS_IMAP(msginfo->flags))
2808                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2809                 summaryview->unread++;
2810                 debug_print(_("Message %d is marked as unread\n"),
2811                             msginfo->msgnum);
2812         }
2813
2814         CHANGE_FLAGS(msginfo);
2815
2816         summary_set_row_marks(summaryview, row);
2817 }
2818
2819 void summary_mark_as_unread(SummaryView *summaryview)
2820 {
2821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2822         GList *cur;
2823
2824         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2825                 summary_mark_row_as_unread(summaryview,
2826                                            GTK_CTREE_NODE(cur->data));
2827
2828         summary_status_show(summaryview);
2829 }
2830
2831 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2832 {
2833         GList * cur;
2834         gboolean found;
2835
2836         switch (summaryview->folder_item->folder->type) {
2837
2838         case F_NEWS:
2839
2840                 /*
2841                   security : checks if one the accounts correspond to
2842                   the author of the post
2843                 */
2844
2845                 found = FALSE;
2846                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2847                         PrefsAccount * account;
2848                         gchar * from_name;
2849
2850                         account = cur->data;
2851                         if (account->name && *account->name)
2852                                 from_name =
2853                                         g_strdup_printf("%s <%s>",
2854                                                         account->name,
2855                                                         account->address);
2856                         else
2857                                 from_name =
2858                                         g_strdup_printf("%s",
2859                                                         account->address);
2860
2861                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2862                                 g_free(from_name);
2863                                 found = TRUE;
2864                                 break;
2865                         }
2866                         g_free(from_name);
2867                 }
2868
2869                 if (!found) {
2870                         alertpanel_error(_("You're not the author of the article\n"));
2871                 }
2872
2873                 return found;
2874
2875         default:
2876                 return TRUE;
2877         }
2878 }
2879
2880 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2881 {
2882         gboolean changed = FALSE;
2883         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2884         MsgInfo *msginfo;
2885
2886         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2887
2888         if (!check_permission(summaryview, msginfo))
2889                 return;
2890
2891         if (MSG_IS_LOCKED(msginfo->flags)) return;
2892
2893         if (MSG_IS_DELETED(msginfo->flags)) return;
2894
2895         if (MSG_IS_MOVE(msginfo->flags)) {
2896                 summaryview->moved--;
2897                 changed = TRUE;
2898         }
2899         if (MSG_IS_COPY(msginfo->flags)) {
2900                 summaryview->copied--;
2901                 changed = TRUE;
2902         }
2903         if (changed && !prefs_common.immediate_exec) {
2904                 msginfo->to_folder->op_count--;
2905                 if (msginfo->to_folder->op_count == 0)
2906                         folderview_update_item(msginfo->to_folder, 0);
2907         }
2908         msginfo->to_folder = NULL;
2909         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2910         if (MSG_IS_IMAP(msginfo->flags))
2911                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2912         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2913         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2914         CHANGE_FLAGS(msginfo);
2915         summaryview->deleted++;
2916
2917         if (!prefs_common.immediate_exec &&
2918             summaryview->folder_item->stype != F_TRASH)
2919                 summary_set_row_marks(summaryview, row);
2920
2921         debug_print(_("Message %s/%d is set to delete\n"),
2922                     msginfo->folder->path, msginfo->msgnum);
2923 }
2924
2925 void summary_delete(SummaryView *summaryview)
2926 {
2927         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2928         FolderItem *item = summaryview->folder_item;
2929         GList *cur;
2930         GtkCTreeNode *sel_last = NULL;
2931         GtkCTreeNode *node;
2932
2933         if (!item) return;
2934 #if 0
2935         if (!item || item->folder->type == F_NEWS) return;
2936 #endif
2937
2938         if (summary_is_locked(summaryview)) return;
2939
2940         /* if current folder is trash, ask for confirmation */
2941         if (item->stype == F_TRASH) {
2942                 AlertValue aval;
2943
2944                 aval = alertpanel(_("Delete message(s)"),
2945                                   _("Do you really want to delete message(s) from the trash?"),
2946                                   _("Yes"), _("No"), NULL);
2947                 if (aval != G_ALERTDEFAULT) return;
2948         }
2949
2950         /* next code sets current row focus right. We need to find a row
2951          * that is not deleted. */
2952         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2953                 sel_last = GTK_CTREE_NODE(cur->data);
2954                 summary_delete_row(summaryview, sel_last);
2955         }
2956
2957         node = summary_find_next_msg(summaryview, sel_last);
2958         if (!node)
2959                 node = summary_find_prev_msg(summaryview, sel_last);
2960
2961         if (node) {
2962                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2963                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2964                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2965                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2966                 else
2967                         summary_select_node
2968                                 (summaryview, node,
2969                                  messageview_is_visible(summaryview->messageview),
2970                                  FALSE);
2971         }
2972
2973         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2974                 summary_execute(summaryview);
2975         else
2976                 summary_status_show(summaryview);
2977 }
2978
2979 void summary_delete_duplicated(SummaryView *summaryview)
2980 {
2981         if (!summaryview->folder_item ||
2982             summaryview->folder_item->folder->type == F_NEWS) return;
2983         if (summaryview->folder_item->stype == F_TRASH) return;
2984
2985         main_window_cursor_wait(summaryview->mainwin);
2986         debug_print(_("Deleting duplicated messages..."));
2987         STATUSBAR_PUSH(summaryview->mainwin,
2988                        _("Deleting duplicated messages..."));
2989
2990         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2991                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2992                                 summaryview);
2993
2994         if (prefs_common.immediate_exec)
2995                 summary_execute(summaryview);
2996         else
2997                 summary_status_show(summaryview);
2998
2999         debug_print(_("done.\n"));
3000         STATUSBAR_POP(summaryview->mainwin);
3001         main_window_cursor_normal(summaryview->mainwin);
3002 }
3003
3004 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3005                                            SummaryView *summaryview)
3006 {
3007         GtkCTreeNode *found;
3008         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3009
3010         if (!msginfo->msgid || !*msginfo->msgid) return;
3011
3012         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3013
3014         if (found && found != node)
3015                 summary_delete_row(summaryview, node);
3016 }
3017
3018 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3019 {
3020         gboolean changed = FALSE;
3021         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3022         MsgInfo *msginfo;
3023
3024         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3025         if (MSG_IS_DELETED(msginfo->flags))
3026                 summaryview->deleted--;
3027         if (MSG_IS_MOVE(msginfo->flags)) {
3028                 summaryview->moved--;
3029                 changed = TRUE;
3030         }
3031         if (MSG_IS_COPY(msginfo->flags)) {
3032                 summaryview->copied--;
3033                 changed = TRUE;
3034         }
3035         if (changed && !prefs_common.immediate_exec) {
3036                 msginfo->to_folder->op_count--;
3037                 if (msginfo->to_folder->op_count == 0)
3038                         folderview_update_item(msginfo->to_folder, 0);
3039         }
3040         msginfo->to_folder = NULL;
3041         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3042         if (MSG_IS_IMAP(msginfo->flags))
3043                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3044         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3045         CHANGE_FLAGS(msginfo);
3046         summary_set_row_marks(summaryview, row);
3047
3048         debug_print(_("Message %s/%d is unmarked\n"),
3049                     msginfo->folder->path, msginfo->msgnum);
3050 }
3051
3052 void summary_unmark(SummaryView *summaryview)
3053 {
3054         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3055         GList *cur;
3056
3057         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3058                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3059
3060         summary_status_show(summaryview);
3061 }
3062
3063 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3064                                 FolderItem *to_folder)
3065 {
3066         gboolean changed = FALSE;
3067         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3068         MsgInfo *msginfo;
3069
3070         g_return_if_fail(to_folder != NULL);
3071
3072         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3073         if (MSG_IS_MOVE(msginfo->flags)) {
3074                 if (!prefs_common.immediate_exec) {
3075                         msginfo->to_folder->op_count--;
3076                         if (msginfo->to_folder->op_count == 0) {
3077                                 folderview_update_item(msginfo->to_folder, 0);
3078                                 changed = TRUE;
3079                         }
3080                 }
3081         }
3082         msginfo->to_folder = to_folder;
3083         if (MSG_IS_DELETED(msginfo->flags))
3084                 summaryview->deleted--;
3085         if (MSG_IS_COPY(msginfo->flags)) {
3086                 summaryview->copied--;
3087                 if (!prefs_common.immediate_exec)
3088                         msginfo->to_folder->op_count--;
3089         }
3090         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3091         if (MSG_IS_IMAP(msginfo->flags))
3092                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3093         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3094         if (!MSG_IS_MOVE(msginfo->flags)) {
3095                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3096                 summaryview->moved++;
3097                 changed = TRUE;
3098         }
3099         if (!prefs_common.immediate_exec) {
3100                 summary_set_row_marks(summaryview, row);
3101                 if (changed) {
3102                         msginfo->to_folder->op_count++;
3103                         if (msginfo->to_folder->op_count == 1)
3104                                 folderview_update_item(msginfo->to_folder, 0);
3105                 }
3106         }
3107
3108         debug_print(_("Message %d is set to move to %s\n"),
3109                     msginfo->msgnum, to_folder->path);
3110 }
3111
3112 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3113 {
3114         GList *cur;
3115
3116         if (!to_folder) return;
3117         if (!summaryview->folder_item ||
3118             summaryview->folder_item->folder->type == F_NEWS) return;
3119
3120         if (summary_is_locked(summaryview)) return;
3121
3122         if (summaryview->folder_item == to_folder) {
3123                 alertpanel_notice(_("Destination is same as current folder."));
3124                 return;
3125         }
3126
3127         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3128              cur != NULL; cur = cur->next)
3129                 summary_move_row_to
3130                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3131
3132         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3133
3134         if (prefs_common.immediate_exec)
3135                 summary_execute(summaryview);
3136         else {
3137                 summary_status_show(summaryview);
3138
3139                 folderview_update_item(to_folder, 0);
3140         }
3141 }
3142
3143 void summary_move_to(SummaryView *summaryview)
3144 {
3145         FolderItem *to_folder;
3146
3147         if (!summaryview->folder_item ||
3148             summaryview->folder_item->folder->type == F_NEWS) return;
3149
3150         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3151                                          FOLDER_SEL_MOVE, NULL);
3152         summary_move_selected_to(summaryview, to_folder);
3153 }
3154
3155 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3156                                 FolderItem *to_folder)
3157 {
3158         gboolean changed = FALSE;
3159         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3160         MsgInfo *msginfo;
3161
3162         g_return_if_fail(to_folder != NULL);
3163
3164         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3165         if (MSG_IS_COPY(msginfo->flags)) {
3166                 if (!prefs_common.immediate_exec) {
3167                         msginfo->to_folder->op_count--;
3168                         if (msginfo->to_folder->op_count == 0) {
3169                                 folderview_update_item(msginfo->to_folder, 0);
3170                                 changed = TRUE;
3171                         }
3172                 }
3173         }
3174         msginfo->to_folder = to_folder;
3175         if (MSG_IS_DELETED(msginfo->flags))
3176                 summaryview->deleted--;
3177         if (MSG_IS_MOVE(msginfo->flags)) {
3178                 summaryview->moved--;
3179                 if (!prefs_common.immediate_exec)
3180                         msginfo->to_folder->op_count--;
3181         }
3182         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3183         if (MSG_IS_IMAP(msginfo->flags))
3184                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3185         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3186         if (!MSG_IS_COPY(msginfo->flags)) {
3187                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3188                 summaryview->copied++;
3189                 changed = TRUE;
3190         }
3191         if (!prefs_common.immediate_exec) {
3192                 summary_set_row_marks(summaryview, row);
3193                 if (changed) {
3194                         msginfo->to_folder->op_count++;
3195                         if (msginfo->to_folder->op_count == 1)
3196                                 folderview_update_item(msginfo->to_folder, 0);
3197                 }
3198         }
3199
3200         debug_print(_("Message %d is set to copy to %s\n"),
3201                     msginfo->msgnum, to_folder->path);
3202 }
3203
3204 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3205 {
3206         GList *cur;
3207
3208         if (!to_folder) return;
3209         if (!summaryview->folder_item) return;
3210
3211         if (summary_is_locked(summaryview)) return;
3212
3213         if (summaryview->folder_item == to_folder) {
3214                 alertpanel_notice
3215                         (_("Destination to copy is same as current folder."));
3216                 return;
3217         }
3218
3219         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3220              cur != NULL; cur = cur->next)
3221                 summary_copy_row_to
3222                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3223
3224         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3225
3226         if (prefs_common.immediate_exec)
3227                 summary_execute(summaryview);
3228         else {
3229                 summary_status_show(summaryview);
3230
3231                 folderview_update_item(to_folder, 0);
3232         }
3233 }
3234
3235 void summary_copy_to(SummaryView *summaryview)
3236 {
3237         FolderItem *to_folder;
3238
3239         if (!summaryview->folder_item) return;
3240
3241         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3242                                          FOLDER_SEL_COPY, NULL);
3243         summary_copy_selected_to(summaryview, to_folder);
3244 }
3245
3246 void summary_add_address(SummaryView *summaryview)
3247 {
3248         MsgInfo *msginfo;
3249         gchar *from;
3250
3251         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3252                                               summaryview->selected);
3253         if (!msginfo) return;
3254
3255         Xstrdup_a(from, msginfo->from, return);
3256         eliminate_address_comment(from);
3257         extract_address(from);
3258         addressbook_add_contact(msginfo->fromname, from, NULL);
3259 }
3260
3261 void summary_select_all(SummaryView *summaryview)
3262 {
3263         if (summaryview->messages >= 500) {
3264                 STATUSBAR_PUSH(summaryview->mainwin,
3265                                _("Selecting all messages..."));
3266                 main_window_cursor_wait(summaryview->mainwin);
3267         }
3268
3269         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3270
3271         if (summaryview->messages >= 500) {
3272                 STATUSBAR_POP(summaryview->mainwin);
3273                 main_window_cursor_normal(summaryview->mainwin);
3274         }
3275 }
3276
3277 void summary_unselect_all(SummaryView *summaryview)
3278 {
3279         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3280 }
3281
3282 void summary_save_as(SummaryView *summaryview)
3283 {
3284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3285         MsgInfo *msginfo;
3286         gchar *filename = NULL;
3287         gchar *src, *dest;
3288
3289         if (!summaryview->selected) return;
3290         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3291         if (!msginfo) return;
3292
3293         if (msginfo->subject) {
3294                 Xstrdup_a(filename, msginfo->subject, return);
3295                 subst_for_filename(filename);
3296         }
3297         dest = filesel_select_file(_("Save as"), filename);
3298         if (!dest) return;
3299         if (is_file_exist(dest)) {
3300                 AlertValue aval;
3301
3302                 aval = alertpanel(_("Overwrite"),
3303                                   _("Overwrite existing file?"),
3304                                   _("OK"), _("Cancel"), NULL);
3305                 if (G_ALERTDEFAULT != aval) return;
3306         }
3307
3308         src = procmsg_get_message_file(msginfo);
3309         if (copy_file(src, dest) < 0) {
3310                 alertpanel_error(_("Can't save the file `%s'."),
3311                                  g_basename(dest));
3312         }
3313         g_free(src);
3314 }
3315
3316 void summary_print(SummaryView *summaryview)
3317 {
3318         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3319         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3320         MsgInfo *msginfo;
3321         GList *cur;
3322         gchar *cmdline;
3323         gchar *p;
3324
3325         if (clist->selection == NULL) return;
3326
3327         cmdline = input_dialog(_("Print"),
3328                                _("Enter the print command line:\n"
3329                                  "(`%s' will be replaced with file name)"),
3330                                prefs_common.print_cmd);
3331         if (!cmdline) return;
3332         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3333             strchr(p + 2, '%')) {
3334                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3335                                  cmdline);
3336                 g_free(cmdline);
3337                 return;
3338         }
3339
3340         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3341                 msginfo = gtk_ctree_node_get_row_data
3342                         (ctree, GTK_CTREE_NODE(cur->data));
3343                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3344         }
3345
3346         g_free(cmdline);
3347 }
3348
3349 gboolean summary_execute(SummaryView *summaryview)
3350 {
3351         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3352         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3353         GtkCTreeNode *node, *next;
3354
3355         if (!summaryview->folder_item) return FALSE;
3356
3357         if (summary_is_locked(summaryview)) return FALSE;
3358         summary_lock(summaryview);
3359
3360         gtk_clist_freeze(clist);
3361
3362         if (summaryview->folder_item->threaded)
3363                 summary_unthread_for_exec(summaryview);
3364
3365         summary_execute_move(summaryview);
3366         summary_execute_copy(summaryview);
3367         summary_execute_delete(summaryview);
3368
3369         node = GTK_CTREE_NODE(clist->row_list);
3370         while (node != NULL) {
3371                 next = gtkut_ctree_node_next(ctree, node);
3372                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3373                         if (node == summaryview->displayed) {
3374                                 messageview_clear(summaryview->messageview);
3375                                 summaryview->displayed = NULL;
3376                         }
3377                         if (GTK_CTREE_ROW(node)->children != NULL)
3378                                 g_warning("summary_execute(): children != NULL\n");
3379                         else
3380                                 gtk_ctree_remove_node(ctree, node);
3381                 }
3382                 node = next;
3383         }
3384
3385         if (summaryview->folder_item->threaded)
3386                 summary_thread_build(summaryview);
3387
3388         summaryview->selected = clist->selection ?
3389                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3390
3391         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3392                 menu_set_insensitive_all
3393                         (GTK_MENU_SHELL(summaryview->popupmenu));
3394                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3395         } else
3396                 gtk_widget_grab_focus(summaryview->ctree);
3397
3398         summary_update_status(summaryview);
3399         summary_status_show(summaryview);
3400
3401         summary_write_cache(summaryview);
3402
3403         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3404
3405         gtk_clist_thaw(clist);
3406
3407         summary_unlock(summaryview);
3408         return TRUE;
3409 }
3410
3411 static void summary_execute_move(SummaryView *summaryview)
3412 {
3413         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3414         GSList *cur;
3415
3416         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3417
3418         /* search moving messages and execute */
3419         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3420                                 summaryview);
3421
3422         if (summaryview->mlist) {
3423                 procmsg_move_messages(summaryview->mlist);
3424
3425                 folder_item_scan_foreach(summaryview->folder_table);
3426                 folderview_update_item_foreach(summaryview->folder_table);
3427
3428                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3429                         procmsg_msginfo_free((MsgInfo *)cur->data);
3430                 g_slist_free(summaryview->mlist);
3431                 summaryview->mlist = NULL;
3432         }
3433
3434         g_hash_table_destroy(summaryview->folder_table);
3435         summaryview->folder_table = NULL;
3436 }
3437
3438 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3439                                       gpointer data)
3440 {
3441         SummaryView *summaryview = data;
3442         MsgInfo *msginfo;
3443
3444         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3445
3446         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3447                 if (!prefs_common.immediate_exec &&
3448                     msginfo->to_folder->op_count > 0)
3449                         msginfo->to_folder->op_count--;
3450
3451                 g_hash_table_insert(summaryview->folder_table,
3452                                     msginfo->to_folder, GINT_TO_POINTER(1));
3453
3454                 summaryview->mlist =
3455                         g_slist_append(summaryview->mlist, msginfo);
3456                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3457
3458                 if (msginfo->msgid && *msginfo->msgid &&
3459                     node == g_hash_table_lookup(summaryview->msgid_table,
3460                                                 msginfo->msgid))
3461                         g_hash_table_remove(summaryview->msgid_table,
3462                                             msginfo->msgid);
3463         }
3464 }
3465
3466 static void summary_execute_copy(SummaryView *summaryview)
3467 {
3468         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3469
3470         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3471
3472         /* search copying messages and execute */
3473         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3474                                 summaryview);
3475
3476         if (summaryview->mlist) {
3477                 procmsg_copy_messages(summaryview->mlist);
3478
3479                 folder_item_scan_foreach(summaryview->folder_table);
3480                 folderview_update_item_foreach(summaryview->folder_table);
3481
3482                 g_slist_free(summaryview->mlist);
3483                 summaryview->mlist = NULL;
3484         }
3485
3486         g_hash_table_destroy(summaryview->folder_table);
3487         summaryview->folder_table = NULL;
3488 }
3489
3490 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3491                                       gpointer data)
3492 {
3493         SummaryView *summaryview = data;
3494         MsgInfo *msginfo;
3495
3496         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3497
3498         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3499                 if (!prefs_common.immediate_exec &&
3500                     msginfo->to_folder->op_count > 0)
3501                         msginfo->to_folder->op_count--;
3502
3503                 g_hash_table_insert(summaryview->folder_table,
3504                                     msginfo->to_folder, GINT_TO_POINTER(1));
3505
3506                 summaryview->mlist =
3507                         g_slist_append(summaryview->mlist, msginfo);
3508
3509                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3510                 summary_set_row_marks(summaryview, node);
3511         }
3512 }
3513
3514 static void summary_execute_delete(SummaryView *summaryview)
3515 {
3516         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3517         FolderItem *trash;
3518         GSList *cur;
3519
3520         trash = summaryview->folder_item->folder->trash;
3521         if (summaryview->folder_item->folder->type == F_MH) {
3522                 g_return_if_fail(trash != NULL);
3523         }
3524
3525         /* search deleting messages and execute */
3526         gtk_ctree_pre_recursive
3527                 (ctree, NULL, summary_execute_delete_func, summaryview);
3528
3529         if (!summaryview->mlist) return;
3530
3531         if (trash == NULL || summaryview->folder_item == trash)
3532                 folder_item_remove_msgs(summaryview->folder_item,
3533                                         summaryview->mlist);
3534         else
3535                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3536
3537         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3538                 procmsg_msginfo_free((MsgInfo *)cur->data);
3539
3540         g_slist_free(summaryview->mlist);
3541         summaryview->mlist = NULL;
3542
3543         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3544                 folder_item_scan(trash);
3545                 folderview_update_item(trash, FALSE);
3546         }
3547 }
3548
3549 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3550                                         gpointer data)
3551 {
3552         SummaryView *summaryview = data;
3553         MsgInfo *msginfo;
3554
3555         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3556
3557         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3558                 summaryview->mlist =
3559                         g_slist_append(summaryview->mlist, msginfo);
3560                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3561
3562                 if (msginfo->msgid && *msginfo->msgid &&
3563                     node == g_hash_table_lookup(summaryview->msgid_table,
3564                                                 msginfo->msgid))
3565                         g_hash_table_remove(summaryview->msgid_table,
3566                                             msginfo->msgid);
3567         }
3568 }
3569
3570 /* thread functions */
3571
3572 void summary_thread_build(SummaryView *summaryview)
3573 {
3574         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3575         GtkCTreeNode *node;
3576         GtkCTreeNode *next;
3577         GtkCTreeNode *parent;
3578         MsgInfo *msginfo;
3579
3580         summary_lock(summaryview);
3581
3582         debug_print(_("Building threads..."));
3583         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3584         main_window_cursor_wait(summaryview->mainwin);
3585
3586         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3587                                          summary_tree_expanded, summaryview);
3588         gtk_clist_freeze(GTK_CLIST(ctree));
3589
3590         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3591         while (node) {
3592                 next = GTK_CTREE_ROW(node)->sibling;
3593
3594                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3595
3596                 parent = NULL;
3597
3598                 /* alfons - claws seems to prefer subject threading before
3599                  * inreplyto threading. we should look more deeply in this,
3600                  * because inreplyto should have precedence... */
3601                 if (msginfo && msginfo->inreplyto) {
3602                         parent = g_hash_table_lookup(summaryview->msgid_table,
3603                                                      msginfo->inreplyto);
3604                 }
3605
3606                 if (parent == NULL) {
3607                         parent = subject_table_lookup
3608                                 (summaryview->subject_table,
3609                                  msginfo->subject);
3610                 }
3611
3612                 if (parent && parent != node) {
3613                         gtk_ctree_move(ctree, node, parent, NULL);
3614                         gtk_ctree_expand(ctree, node);
3615                 }
3616
3617                 node = next;
3618         }
3619
3620         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3621
3622         while (node) {
3623                 next = GTK_CTREE_NODE_NEXT(node);
3624                 if (prefs_common.expand_thread)
3625                         gtk_ctree_expand(ctree, node);
3626                 if (prefs_common.bold_unread &&
3627                     GTK_CTREE_ROW(node)->children)
3628                         summary_set_row_marks(summaryview, node);
3629                 node = next;
3630         }
3631
3632         gtk_clist_thaw(GTK_CLIST(ctree));
3633         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3634                                            summary_tree_expanded, summaryview);
3635
3636         debug_print(_("done.\n"));
3637         STATUSBAR_POP(summaryview->mainwin);
3638         main_window_cursor_normal(summaryview->mainwin);
3639
3640         summary_unlock(summaryview);
3641 }
3642
3643 static void summary_thread_init(SummaryView *summaryview)
3644 {
3645         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3646         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3647         GtkCTreeNode *next;
3648
3649         if (prefs_common.expand_thread) {
3650                 while (node) {
3651                         next = GTK_CTREE_ROW(node)->sibling;
3652                         if (GTK_CTREE_ROW(node)->children)
3653                                 gtk_ctree_expand(ctree, node);
3654                         node = next;
3655                 }
3656         } else if (prefs_common.bold_unread) {
3657                 while (node) {
3658                         next = GTK_CTREE_ROW(node)->sibling;
3659                         if (GTK_CTREE_ROW(node)->children)
3660                                 summary_set_row_marks(summaryview, node);
3661                         node = next;
3662                 }
3663         }
3664 }
3665
3666 void summary_unthread(SummaryView *summaryview)
3667 {
3668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3669         GtkCTreeNode *node;
3670         GtkCTreeNode *child;
3671         GtkCTreeNode *sibling;
3672         GtkCTreeNode *next_child;
3673
3674         summary_lock(summaryview);
3675
3676         debug_print(_("Unthreading..."));
3677         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3678         main_window_cursor_wait(summaryview->mainwin);
3679
3680         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3681                                          summary_tree_collapsed, summaryview);
3682         gtk_clist_freeze(GTK_CLIST(ctree));
3683
3684         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3685              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3686                 child = GTK_CTREE_ROW(node)->children;
3687                 sibling = GTK_CTREE_ROW(node)->sibling;
3688
3689                 while (child != NULL) {
3690                         next_child = GTK_CTREE_ROW(child)->sibling;
3691                         gtk_ctree_move(ctree, child, NULL, sibling);
3692                         child = next_child;
3693                 }
3694         }
3695
3696         gtk_clist_thaw(GTK_CLIST(ctree));
3697         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3698                                            summary_tree_collapsed, summaryview);
3699
3700         debug_print(_("done.\n"));
3701         STATUSBAR_POP(summaryview->mainwin);
3702         main_window_cursor_normal(summaryview->mainwin);
3703
3704         summary_unlock(summaryview);
3705 }
3706
3707 static void summary_unthread_for_exec(SummaryView *summaryview)
3708 {
3709         GtkCTreeNode *node;
3710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3711
3712         summary_lock(summaryview);
3713
3714         debug_print(_("Unthreading for execution..."));
3715
3716         gtk_clist_freeze(GTK_CLIST(ctree));
3717
3718         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3719              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3720                 summary_unthread_for_exec_func(ctree, node, NULL);
3721         }
3722
3723         gtk_clist_thaw(GTK_CLIST(ctree));
3724
3725         debug_print(_("done.\n"));
3726
3727         summary_unlock(summaryview);
3728 }
3729
3730 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3731                                            gpointer data)
3732 {
3733         MsgInfo *msginfo;
3734         GtkCTreeNode *top_parent;
3735         GtkCTreeNode *child;
3736         GtkCTreeNode *sibling;
3737
3738         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3739
3740         if (!msginfo ||
3741             (!MSG_IS_MOVE(msginfo->flags) &&
3742              !MSG_IS_DELETED(msginfo->flags)))
3743                 return;
3744         child = GTK_CTREE_ROW(node)->children;
3745         if (!child) return;
3746
3747         for (top_parent = node;
3748              GTK_CTREE_ROW(top_parent)->parent != NULL;
3749              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3750                 ;
3751         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3752
3753         while (child != NULL) {
3754                 GtkCTreeNode *next_child;
3755
3756                 next_child = GTK_CTREE_ROW(child)->sibling;
3757                 gtk_ctree_move(ctree, child, NULL, sibling);
3758                 child = next_child;
3759         }
3760 }
3761
3762 void summary_processing(SummaryView *summaryview, GSList * mlist)
3763 {
3764         GSList * processing_list;
3765         FolderItem * folder_item;
3766         GSList * cur;
3767         gchar * id;
3768         gchar * buf;
3769
3770         folder_item = summaryview->folder_item;
3771         if (folder_item == NULL)
3772                 return;
3773
3774         processing_list = folder_item->prefs->processing;
3775
3776         if (processing_list == NULL)
3777                 return;
3778
3779         summary_lock(summaryview);
3780
3781         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3782         debug_print(buf);
3783         STATUSBAR_PUSH(summaryview->mainwin, buf);
3784         g_free(buf);
3785
3786         main_window_cursor_wait(summaryview->mainwin);
3787
3788         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3789
3790         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3791                 MsgInfo * msginfo;
3792
3793                 msginfo = (MsgInfo *) cur->data;
3794                 filter_message_by_msginfo(processing_list, msginfo,
3795                                           summaryview->folder_table);
3796         }
3797
3798         folder_item_scan_foreach(summaryview->folder_table);
3799         folderview_update_item_foreach(summaryview->folder_table);
3800
3801         g_hash_table_destroy(summaryview->folder_table);
3802         summaryview->folder_table = NULL;
3803
3804         if (prefs_common.immediate_exec) {
3805                 summary_unlock(summaryview);
3806                 summary_execute(summaryview);
3807                 summary_lock(summaryview);
3808         } else
3809                 summary_status_show(summaryview);
3810
3811         debug_print(_("done.\n"));
3812         STATUSBAR_POP(summaryview->mainwin);
3813         main_window_cursor_normal(summaryview->mainwin);
3814
3815         summary_unlock(summaryview);
3816 }
3817
3818 void summary_expand_threads(SummaryView *summaryview)
3819 {
3820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3821         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3822
3823         gtk_clist_freeze(GTK_CLIST(ctree));
3824
3825         while (node) {
3826                 if (GTK_CTREE_ROW(node)->children)
3827                         gtk_ctree_expand(ctree, node);
3828                 node = GTK_CTREE_NODE_NEXT(node);
3829         }
3830
3831         gtk_clist_thaw(GTK_CLIST(ctree));
3832
3833         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3834 }
3835
3836 void summary_collapse_threads(SummaryView *summaryview)
3837 {
3838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3839         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3840
3841         gtk_clist_freeze(GTK_CLIST(ctree));
3842
3843         while (node) {
3844                 if (GTK_CTREE_ROW(node)->children)
3845                         gtk_ctree_collapse(ctree, node);
3846                 node = GTK_CTREE_ROW(node)->sibling;
3847         }
3848
3849         gtk_clist_thaw(GTK_CLIST(ctree));
3850
3851         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3852 }
3853
3854 void summary_filter(SummaryView *summaryview)
3855 {
3856         if (!prefs_common.fltlist && !global_processing) {
3857                 alertpanel_error(_("No filter rules defined."));
3858                 return;
3859         }
3860
3861         summary_lock(summaryview);
3862
3863         debug_print(_("filtering..."));
3864         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3865         main_window_cursor_wait(summaryview->mainwin);
3866
3867         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3868
3869         if (global_processing == NULL) {
3870                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3871                                         GTK_CTREE_FUNC(summary_filter_func),
3872                                         summaryview);
3873
3874                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3875
3876                 if (prefs_common.immediate_exec) {
3877                         summary_unlock(summaryview);
3878                         summary_execute(summaryview);
3879                         summary_lock(summaryview);
3880                 } else
3881                         summary_status_show(summaryview);
3882         }
3883         else {
3884                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3885
3886                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3887                                         GTK_CTREE_FUNC(summary_filter_func),
3888                                         summaryview);
3889
3890                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3891
3892                 folder_item_scan_foreach(summaryview->folder_table);
3893                 folderview_update_item_foreach(summaryview->folder_table);
3894
3895                 g_hash_table_destroy(summaryview->folder_table);
3896                 summaryview->folder_table = NULL;
3897         }
3898
3899         debug_print(_("done.\n"));
3900         STATUSBAR_POP(summaryview->mainwin);
3901         main_window_cursor_normal(summaryview->mainwin);
3902
3903         summary_unlock(summaryview);
3904
3905         /*
3906          * CLAWS: summary_show() only valid after having a lock. ideally
3907          * we want the lock to be context aware...
3908          */
3909         if (global_processing) {
3910                 summary_show(summaryview, summaryview->folder_item, TRUE);
3911         }
3912 }
3913
3914 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3915                                 gpointer data)
3916 {
3917         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3918         SummaryView *summaryview = data;
3919         gchar *file;
3920         FolderItem *dest;
3921
3922         if (global_processing == NULL) {
3923                 /* old filtering */
3924                 file = procmsg_get_message_file(msginfo);
3925                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3926                 g_free(file);
3927
3928                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3929                     summaryview->folder_item != dest)
3930                         summary_move_row_to(summaryview, node, dest);
3931         } else
3932                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3933 }
3934
3935 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3936 {
3937         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3938                                        {"X-ML-Name:",      NULL, FALSE},
3939                                        {"X-List:",         NULL, FALSE},
3940                                        {"X-Mailing-list:", NULL, FALSE},
3941                                        {"List-Id:",        NULL, FALSE},
3942                                        {NULL,              NULL, FALSE}};
3943
3944         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3945
3946         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3947                                          "X-Mailing-List", "List-Id",
3948                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3949                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3950                                          "header \"List-Id\""};
3951         enum
3952         {
3953                 H_X_BEENTHERE    = 0,
3954                 H_X_ML_NAME      = 1,
3955                 H_X_LIST         = 2,
3956                 H_X_MAILING_LIST = 3,
3957                 H_LIST_ID        = 4
3958         };
3959
3960         enum
3961         {
3962                 H_FROM    = 0,
3963                 H_TO      = 2,
3964                 H_SUBJECT = 4
3965         };
3966
3967         MsgInfo *msginfo;
3968         gchar *header = NULL;
3969         gchar *key = NULL;
3970         FILE *fp;
3971         int header_offset;
3972         int hentry_offset;
3973
3974         if (!summaryview->selected) return;
3975
3976         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3977                                               summaryview->selected);
3978         if (!msginfo) return;
3979
3980         if (global_processing) {
3981                 header_offset = 1;
3982                 hentry_offset = 5;
3983         }
3984         else {
3985                 header_offset = 0;
3986                 hentry_offset = 0;
3987         }
3988
3989         switch (type) {
3990         case FILTER_BY_NONE:
3991                 break;
3992         case FILTER_BY_AUTO:
3993                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3994                 procheader_get_header_fields(fp, hentry);
3995                 fclose(fp);
3996
3997                 if (hentry[H_X_BEENTHERE].body != NULL) {
3998                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3999                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4000                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4001                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4002                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4003                 } else if (hentry[H_X_LIST].body != NULL) {
4004                         header = hentry_strs[H_X_LIST + hentry_offset];
4005                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4006                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4007                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4008                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4009                 } else if (hentry[H_LIST_ID].body != NULL) {
4010                         header = hentry_strs[H_LIST_ID + hentry_offset];
4011                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4012                 } else if (msginfo->subject) {
4013                         header = header_strs[H_SUBJECT + header_offset];
4014                         key = msginfo->subject;
4015                 }
4016
4017                 g_free(hentry[H_X_BEENTHERE].body);
4018                 hentry[H_X_BEENTHERE].body = NULL;
4019                 g_free(hentry[H_X_ML_NAME].body);
4020                 hentry[H_X_ML_NAME].body = NULL;
4021                 g_free(hentry[H_X_LIST].body);
4022                 hentry[H_X_LIST].body = NULL;
4023                 g_free(hentry[H_X_MAILING_LIST].body);
4024                 hentry[H_X_MAILING_LIST].body = NULL;
4025                 g_free(hentry[H_LIST_ID].body);
4026                 hentry[H_LIST_ID].body = NULL;
4027
4028                 break;
4029         case FILTER_BY_FROM:
4030                 header = header_strs[H_FROM + header_offset];
4031                 key = msginfo->from;
4032                 break;
4033         case FILTER_BY_TO:
4034                 header = header_strs[H_TO + header_offset];
4035                 key = msginfo->to;
4036                 break;
4037         case FILTER_BY_SUBJECT:
4038                 header = header_strs[H_SUBJECT + header_offset];
4039                 key = msginfo->subject;
4040                 break;
4041         default:
4042                 break;
4043         }
4044
4045         /*
4046          * NOTE: key may be allocated on the stack, so
4047          * prefs_filter[ing]_open() should have completed
4048          * and have set entries. Otherwise we're hosed.
4049          */
4050
4051         if (global_processing)
4052                 prefs_filtering_open(NULL, header, key);
4053         else
4054                 prefs_filter_open(header, key);
4055 }
4056
4057 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4058 {
4059         GtkWidget *widget;
4060         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4061         MsgInfo *msginfo;
4062         gchar *text;
4063
4064         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4065                                               summaryview->selected);
4066         if (!msginfo) return;
4067
4068         text = gtkut_editable_get_selection
4069                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4070
4071         switch (mode) {
4072         case COMPOSE_REPLY:
4073                 compose_reply(msginfo, prefs_common.reply_with_quote,
4074                               FALSE, FALSE, text);
4075                 break;
4076         case COMPOSE_REPLY_WITH_QUOTE:
4077                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
4078                 break;
4079         case COMPOSE_REPLY_WITHOUT_QUOTE:
4080                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
4081                 break;
4082         case COMPOSE_REPLY_TO_SENDER:
4083                 compose_reply(msginfo, prefs_common.reply_with_quote,
4084                               FALSE, TRUE, text);
4085                 break;
4086         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4087                 compose_followup_and_reply_to(msginfo,
4088                                               prefs_common.reply_with_quote,
4089                                               FALSE, TRUE, text);
4090                 break;
4091         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4092                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
4093                 break;
4094         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4095                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
4096                 break;
4097         case COMPOSE_REPLY_TO_ALL:
4098                 compose_reply(msginfo, prefs_common.reply_with_quote,
4099                               TRUE, FALSE, text);
4100                 break;
4101         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4102                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
4103                 break;
4104         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4105                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
4106                 break;
4107         case COMPOSE_FORWARD:
4108                 if (prefs_common.forward_as_attachment) {
4109                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4110                         return;
4111                 } else {
4112                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4113                         return;
4114                 }
4115                 break;
4116         case COMPOSE_FORWARD_INLINE:
4117                 if (!sel->next) {
4118                         compose_forward(NULL, msginfo, FALSE, text);
4119                         break;
4120                 }
4121                 /* if (sel->next) FALL THROUGH */
4122         case COMPOSE_FORWARD_AS_ATTACH:
4123                 {
4124                         GSList *msginfo_list = NULL;
4125                         for ( ; sel != NULL; sel = sel->next)
4126                                 msginfo_list = g_slist_append(msginfo_list,
4127                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4128                                                 GTK_CTREE_NODE(sel->data)));
4129                         compose_forward_multiple(NULL, msginfo_list);
4130                         g_slist_free(msginfo_list);
4131                 }
4132                 break;
4133         case COMPOSE_REDIRECT:
4134                 compose_redirect(NULL, msginfo);
4135                 break;
4136         default:
4137                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4138         }
4139
4140         summary_set_marks_selected(summaryview);
4141         g_free(text);
4142 }
4143
4144 /* color label */
4145
4146 #define N_COLOR_LABELS colorlabel_get_color_count()
4147
4148 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4149                                                      gpointer data)
4150 {
4151         guint color = GPOINTER_TO_UINT(data);
4152         SummaryView *summaryview;
4153
4154         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4155         g_return_if_fail(summaryview != NULL);
4156
4157         /* "dont_toggle" state set? */
4158         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4159                                 "dont_toggle"))
4160                 return;
4161
4162         summary_set_colorlabel(summaryview, color, NULL);
4163 }
4164
4165 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4166  * for the messsage; not the color index */
4167 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4168                                   guint labelcolor)
4169 {
4170         GdkColor color;
4171         GtkStyle *style, *prev_style, *ctree_style;
4172         MsgInfo *msginfo;
4173         gint color_index;
4174
4175         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4176         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4177         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4178
4179         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4180         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4181         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4182
4183         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4184                 if (!prev_style) return;
4185                 style = gtk_style_copy(prev_style);
4186                 color = ctree_style->fg[GTK_STATE_NORMAL];
4187                 style->fg[GTK_STATE_NORMAL] = color;
4188                 color = ctree_style->fg[GTK_STATE_SELECTED];
4189                 style->fg[GTK_STATE_SELECTED] = color;
4190         } else {
4191                 if (prev_style)
4192                         style = gtk_style_copy(prev_style);
4193                 else
4194                         style = gtk_style_copy(ctree_style);
4195                 color = colorlabel_get_color(color_index);
4196                 style->fg[GTK_STATE_NORMAL] = color;
4197                 /* get the average of label color and selected fg color
4198                    for visibility */
4199                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4200                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4201                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4202         }
4203
4204         gtk_ctree_node_set_row_style(ctree, node, style);
4205 }
4206
4207 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4208                             GtkWidget *widget)
4209 {
4210         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4211         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4212         GList *cur;
4213
4214         for (cur = clist->selection; cur != NULL; cur = cur->next)
4215                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4216                                              labelcolor);
4217 }
4218
4219 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4220                                                           gpointer data)
4221 {
4222         SummaryView *summaryview;
4223         GtkMenuShell *menu;
4224         GtkCheckMenuItem **items;
4225         gint n;
4226         GList *cur, *sel;
4227
4228         summaryview = (SummaryView *)data;
4229         g_return_if_fail(summaryview != NULL);
4230
4231         sel = GTK_CLIST(summaryview->ctree)->selection;
4232         if (!sel) return;
4233
4234         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4235         g_return_if_fail(menu != NULL);
4236
4237         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4238
4239         /* NOTE: don't return prematurely because we set the "dont_toggle"
4240          * state for check menu items */
4241         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4242                             GINT_TO_POINTER(1));
4243
4244         /* clear items. get item pointers. */
4245         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4246                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4247                         gtk_check_menu_item_set_state
4248                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4249                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4250                         n++;
4251                 }
4252         }
4253
4254         if (n == (N_COLOR_LABELS + 1)) {
4255                 /* iterate all messages and set the state of the appropriate
4256                  * items */
4257                 for (; sel != NULL; sel = sel->next) {
4258                         MsgInfo *msginfo;
4259                         gint clabel;
4260
4261                         msginfo = gtk_ctree_node_get_row_data
4262                                 (GTK_CTREE(summaryview->ctree),
4263                                  GTK_CTREE_NODE(sel->data));
4264                         if (msginfo) {
4265                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4266                                 if (!items[clabel]->active)
4267                                         gtk_check_menu_item_set_state
4268                                                 (items[clabel], TRUE);
4269                         }
4270                 }
4271         } else
4272                 g_warning("invalid number of color elements (%d)\n", n);
4273
4274         /* reset "dont_toggle" state */
4275         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4276                             GINT_TO_POINTER(0));
4277 }
4278
4279 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4280 {
4281         GtkWidget *label_menuitem;
4282         GtkWidget *menu;
4283         GtkWidget *item;
4284         gint i;
4285
4286         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4287                                                    "/Color label");
4288         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4289                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4290                            summaryview);
4291         gtk_widget_show(label_menuitem);
4292
4293         menu = gtk_menu_new();
4294
4295         /* create sub items. for the menu item activation callback we pass the
4296          * index of label_colors[] as data parameter. for the None color we
4297          * pass an invalid (high) value. also we attach a data pointer so we
4298          * can always get back the SummaryView pointer. */
4299
4300         item = gtk_check_menu_item_new_with_label(_("None"));
4301         gtk_menu_append(GTK_MENU(menu), item);
4302         gtk_signal_connect(GTK_OBJECT(item), "activate",
4303                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4304                            GUINT_TO_POINTER(0));
4305         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4306         gtk_widget_show(item);
4307
4308         item = gtk_menu_item_new();
4309         gtk_menu_append(GTK_MENU(menu), item);
4310         gtk_widget_show(item);
4311
4312         /* create pixmap/label menu items */
4313         for (i = 0; i < N_COLOR_LABELS; i++) {
4314                 item = colorlabel_create_check_color_menu_item(i);
4315                 gtk_menu_append(GTK_MENU(menu), item);
4316                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4317                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4318                                    GUINT_TO_POINTER(i + 1));
4319                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4320                                     summaryview);
4321                 gtk_widget_show(item);
4322         }
4323
4324         gtk_widget_show(menu);
4325         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4326         summaryview->colorlabel_menu = menu;
4327 }
4328
4329 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4330 {
4331         GtkWidget *ctree;
4332         gint *col_pos = summaryview->col_pos;
4333         SummaryColumnState *col_state;
4334         gchar *titles[N_SUMMARY_COLS];
4335         SummaryColumnType type;
4336         gint pos;
4337
4338         memset(titles, 0, sizeof(titles));
4339
4340         col_state = prefs_summary_column_get_config();
4341         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4342                 summaryview->col_state[pos] = col_state[pos];
4343                 type = col_state[pos].type;
4344                 col_pos[type] = pos;
4345         }
4346         col_state = summaryview->col_state;
4347
4348         ctree = gtk_sctree_new_with_titles
4349                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4350
4351         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4352         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4353                                            GTK_JUSTIFY_CENTER);
4354         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4355                                            GTK_JUSTIFY_CENTER);
4356         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4357                                            GTK_JUSTIFY_CENTER);
4358         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4359                                            GTK_JUSTIFY_CENTER);
4360         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4361                                            GTK_JUSTIFY_RIGHT);
4362         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4363                                            GTK_JUSTIFY_RIGHT);
4364         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4365                                            GTK_JUSTIFY_RIGHT);
4366         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4367                                    SUMMARY_COL_MARK_WIDTH);
4368         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4369                                    SUMMARY_COL_UNREAD_WIDTH);
4370         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4371                                    SUMMARY_COL_LOCKED_WIDTH);
4372         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4373                                    SUMMARY_COL_MIME_WIDTH);
4374         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4375                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4376         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4377                                    prefs_common.summary_col_size[S_COL_FROM]);
4378         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4379                                    prefs_common.summary_col_size[S_COL_DATE]);
4380         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4381                                    prefs_common.summary_col_size[S_COL_SIZE]);
4382         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4383                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4384         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4385                                    prefs_common.summary_col_size[S_COL_SCORE]);
4386         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4387         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4388                                      GTK_CTREE_EXPANDER_SQUARE);
4389 #if 0
4390         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4391         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4392                                      GTK_CTREE_EXPANDER_TRIANGLE);
4393 #endif
4394         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4395         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4396
4397         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4398                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4399                                        GTK_CAN_FOCUS);
4400                 gtk_clist_set_column_visibility
4401                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4402         }
4403
4404         /* connect signal to the buttons for sorting */
4405 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4406         gtk_signal_connect \
4407                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4408                  "clicked", \
4409                  GTK_SIGNAL_FUNC(func), \
4410                  summaryview)
4411
4412         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4413         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4414         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4415         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4416         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4417         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4418         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4419         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4420         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4421         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4422
4423 #undef CLIST_BUTTON_SIGNAL_CONNECT
4424
4425         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4426                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4427         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4428                            GTK_SIGNAL_FUNC(summary_button_pressed),
4429                            summaryview);
4430         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4431                            GTK_SIGNAL_FUNC(summary_button_released),
4432                            summaryview);
4433         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4434                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4435         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4436                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4437         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4438                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4439
4440         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4441                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4442                                  summaryview);
4443         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4444                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4445                                  summaryview);
4446
4447         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4448                            GTK_SIGNAL_FUNC(summary_start_drag),
4449                            summaryview);
4450         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4451                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4452                            summaryview);
4453
4454         return ctree;
4455 }
4456
4457 void summary_set_column_order(SummaryView *summaryview)
4458 {
4459         GtkWidget *ctree;
4460         GtkWidget *scrolledwin = summaryview->scrolledwin;
4461         GtkWidget *pixmap;
4462         FolderItem *item;
4463         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4464         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4465
4466         item = summaryview->folder_item;
4467
4468         summary_lock(summaryview);
4469         summary_write_cache(summaryview);
4470         summary_unlock(summaryview);
4471
4472         summary_clear_all(summaryview);
4473         gtk_widget_destroy(summaryview->ctree);
4474
4475         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4476         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4477         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4478                                     summaryview->col_pos[S_COL_MIME], pixmap);
4479         gtk_widget_show(pixmap);
4480         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4481                                             GTK_CLIST(ctree)->hadjustment);
4482         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4483                                             GTK_CLIST(ctree)->vadjustment);
4484         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4485         gtk_widget_show(ctree);
4486
4487         summary_show(summaryview, item, FALSE);
4488
4489         summary_select_by_msgnum(summaryview, selected_msgnum);
4490         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4491         if (!summaryview->displayed)
4492                 messageview_clear(summaryview->messageview);
4493         else
4494                 summary_redisplay_msg(summaryview);
4495 }
4496
4497
4498 /* callback functions */
4499
4500 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4501                                    SummaryView *summaryview)
4502 {
4503         if (!event) return;
4504
4505         summary_toggle_view(summaryview);
4506 }
4507
4508 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4509                                    SummaryView *summaryview)
4510 {
4511         if (!event) return;
4512
4513         if (event->button == 3) {
4514                 /* right clicked */
4515                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4516                                NULL, NULL, event->button, event->time);
4517         } else if (event->button == 2) {
4518                 summaryview->display_msg = TRUE;
4519         } else if (event->button == 1) {
4520                 if (!prefs_common.emulate_emacs &&
4521                     messageview_is_visible(summaryview->messageview))
4522                         summaryview->display_msg = TRUE;
4523         }
4524 }
4525
4526 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4527                                     SummaryView *summaryview)
4528 {
4529 }
4530
4531 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4532 {
4533         summary_key_pressed(summaryview->ctree, event, summaryview);
4534 }
4535
4536 #define BREAK_ON_MODIFIER_KEY() \
4537         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4538
4539 #define RETURN_IF_LOCKED() \
4540         if (summaryview->mainwin->lock_count) return
4541
4542 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4543                                 SummaryView *summaryview)
4544 {
4545         GtkCTree *ctree = GTK_CTREE(widget);
4546         GtkCTreeNode *node;
4547
4548         if (summary_is_locked(summaryview)) return;
4549         if (!event) return;
4550
4551         switch (event->keyval) {
4552         case GDK_Left:          /* Move focus */
4553         case GDK_Escape:
4554                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4555                 return;
4556         default:
4557                 break;
4558         }
4559
4560         if (!summaryview->selected) {
4561                 node = gtk_ctree_node_nth(ctree, 0);
4562                 if (node)
4563                         gtk_ctree_select(ctree, node);
4564                 else
4565                         return;
4566         }
4567
4568         switch (event->keyval) {
4569         case GDK_space:         /* Page down or go to the next */
4570                 if (summaryview->displayed != summaryview->selected) {
4571                         summary_display_msg(summaryview,
4572                                             summaryview->selected);
4573                         break;
4574                 }
4575                 if (!textview_scroll_page(summaryview->messageview->textview,
4576                                           FALSE))
4577                         summary_select_next_unread(summaryview);
4578                 break;
4579         case GDK_BackSpace:     /* Page up */
4580                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4581                 break;
4582         case GDK_Return:        /* Scroll up/down one line */
4583                 if (summaryview->displayed != summaryview->selected) {
4584                         summary_display_msg(summaryview,
4585                                             summaryview->selected);
4586                         break;
4587                 }
4588                 textview_scroll_one_line(summaryview->messageview->textview,
4589                                          (event->state & GDK_MOD1_MASK) != 0);
4590                 break;
4591         case GDK_Delete:
4592                 RETURN_IF_LOCKED();
4593                 BREAK_ON_MODIFIER_KEY();
4594                 summary_delete(summaryview);
4595                 break;
4596         default:
4597                 break;
4598         }
4599 }
4600
4601 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4602 {
4603         if (summaryview->folder_item->stype == F_OUTBOX ||
4604             summaryview->folder_item->stype == F_DRAFT  ||
4605             summaryview->folder_item->stype == F_QUEUE)
4606                 summary_reedit(summaryview);
4607         else
4608                 summary_open_msg(summaryview);
4609
4610         summaryview->display_msg = FALSE;
4611 }
4612
4613 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4614                                   SummaryView *summaryview)
4615 {
4616         summary_set_row_marks(summaryview, node);
4617 }
4618
4619 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4620                                    SummaryView *summaryview)
4621 {
4622         summary_set_row_marks(summaryview, node);
4623 }
4624
4625 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4626                              gint column, SummaryView *summaryview)
4627 {
4628         MsgInfo *msginfo;
4629
4630         summary_status_show(summaryview);
4631
4632         if (GTK_CLIST(ctree)->selection &&
4633              GTK_CLIST(ctree)->selection->next) {
4634                 summaryview->display_msg = FALSE;
4635                 summary_set_menu_sensitive(summaryview);
4636                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4637                 return;
4638         }
4639
4640         summaryview->selected = row;
4641
4642         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4643
4644         switch (column < 0 ? column : summaryview->col_state[column].type) {
4645         case S_COL_MARK:
4646                 if (MSG_IS_MARKED(msginfo->flags)) {
4647                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4648                         if (MSG_IS_IMAP(msginfo->flags))
4649                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4650                         CHANGE_FLAGS(msginfo);
4651                         summary_set_row_marks(summaryview, row);
4652                 } else
4653                         summary_mark_row(summaryview, row);
4654                 break;
4655         case S_COL_UNREAD:
4656                 if (MSG_IS_UNREAD(msginfo->flags)) {
4657                         summary_mark_row_as_read(summaryview, row);
4658                         summary_status_show(summaryview);
4659                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4660                          !MSG_IS_FORWARDED(msginfo->flags)) {
4661                         summary_mark_row_as_unread(summaryview, row);
4662                         summary_status_show(summaryview);
4663                 }
4664                 break;
4665         case S_COL_LOCKED:
4666                 if (MSG_IS_LOCKED(msginfo->flags)) {
4667                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4668                         CHANGE_FLAGS(msginfo);
4669                         summary_set_row_marks(summaryview, row);
4670                 }
4671                 else
4672                         summary_lock_row(summaryview, row);
4673                 break;
4674         default:
4675                 break;
4676         }
4677
4678         if (summaryview->display_msg ||
4679             (prefs_common.show_msg_with_cursor_key &&
4680              messageview_is_visible(summaryview->messageview))) {
4681                 summary_display_msg(summaryview, row);
4682                 summaryview->display_msg = FALSE;
4683         } else {
4684                 summary_set_menu_sensitive(summaryview);
4685                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4686         }
4687 }
4688
4689 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4690                                 SummaryView *summaryview)
4691 {
4692         SummaryColumnType type = summaryview->col_state[column].type;
4693
4694         prefs_common.summary_col_size[type] = width;
4695 }
4696
4697 static void summary_reply_cb(SummaryView *summaryview, guint action,
4698                              GtkWidget *widget)
4699 {
4700         summary_reply(summaryview, (ComposeMode)action);
4701 }
4702
4703 static void summary_execute_cb(SummaryView *summaryview, guint action,
4704                                GtkWidget *widget)
4705 {
4706         summary_execute(summaryview);
4707 }
4708
4709 static void summary_show_all_header_cb(SummaryView *summaryview,
4710                                        guint action, GtkWidget *widget)
4711 {
4712         summary_display_msg_selected(summaryview,
4713                                      GTK_CHECK_MENU_ITEM(widget)->active);
4714 }
4715
4716 static void summary_add_address_cb(SummaryView *summaryview,
4717                                    guint action, GtkWidget *widget)
4718 {
4719         summary_add_address(summaryview);
4720 }
4721
4722 static void summary_create_filter_cb(SummaryView *summaryview,
4723                                      guint action, GtkWidget *widget)
4724 {
4725         summary_filter_open(summaryview, (PrefsFilterType)action);
4726 }
4727
4728 static void summary_sort_by_column_click(SummaryView *summaryview,
4729                                          FolderSortKey sort_key)
4730 {
4731         FolderItem *item = summaryview->folder_item;
4732
4733         if (!item) return;
4734
4735         if (item->sort_key == sort_key)
4736                 summary_sort(summaryview, sort_key,
4737                              item->sort_type == SORT_ASCENDING
4738                              ? SORT_DESCENDING : SORT_ASCENDING);
4739         else
4740                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4741 }
4742
4743 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4744 {
4745         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4746 }
4747
4748 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4749 {
4750         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4751 }
4752
4753 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4754 {
4755         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4756 }
4757
4758 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4759 {
4760         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4761 }
4762
4763 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4764 {
4765         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4766 }
4767
4768 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4769 {
4770         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4771 }
4772
4773 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4774 {
4775         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4776 }
4777
4778 static void summary_subject_clicked(GtkWidget *button,
4779                                     SummaryView *summaryview)
4780 {
4781         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4782 }
4783
4784 static void summary_score_clicked(GtkWidget *button,
4785                                   SummaryView *summaryview)
4786 {
4787         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4788 }
4789
4790 static void summary_locked_clicked(GtkWidget *button,
4791                                    SummaryView *summaryview)
4792 {
4793         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4794 }
4795
4796 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4797                                SummaryView *summaryview)
4798 {
4799         GtkTargetList *list;
4800         GdkDragContext *context;
4801
4802         g_return_if_fail(summaryview != NULL);
4803         g_return_if_fail(summaryview->folder_item != NULL);
4804         g_return_if_fail(summaryview->folder_item->folder != NULL);
4805         if (summaryview->selected == NULL) return;
4806
4807         list = gtk_target_list_new(summary_drag_types, 1);
4808
4809         context = gtk_drag_begin(widget, list,
4810                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4811         gtk_drag_set_icon_default(context);
4812 }
4813
4814 static void summary_drag_data_get(GtkWidget        *widget,
4815                                   GdkDragContext   *drag_context,
4816                                   GtkSelectionData *selection_data,
4817                                   guint             info,
4818                                   guint             time,
4819                                   SummaryView      *summaryview)
4820 {
4821         if (info == TARGET_MAIL_URI_LIST) {
4822                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4823                 GList *cur;
4824                 MsgInfo *msginfo;
4825                 gchar *mail_list = NULL, *tmp1, *tmp2;
4826
4827                 for (cur = GTK_CLIST(ctree)->selection;
4828                      cur != NULL; cur = cur->next) {
4829                         msginfo = gtk_ctree_node_get_row_data
4830                                 (ctree, GTK_CTREE_NODE(cur->data));
4831                         tmp2 = procmsg_get_message_file(msginfo);
4832                         if (!tmp2) continue;
4833                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4834                         g_free(tmp2);
4835
4836                         if (!mail_list) {
4837                                 mail_list = tmp1;
4838                         } else {
4839                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4840                                 g_free(mail_list);
4841                                 g_free(tmp1);
4842                                 mail_list = tmp2;
4843                         }
4844                 }
4845
4846                 if (mail_list != NULL) {
4847                         gtk_selection_data_set(selection_data,
4848                                                selection_data->target, 8,
4849                                                mail_list, strlen(mail_list));
4850                         g_free(mail_list);
4851                 }
4852         } else if (info == TARGET_DUMMY) {
4853                 if (GTK_CLIST(summaryview->ctree)->selection)
4854                         gtk_selection_data_set(selection_data,
4855                                                selection_data->target, 8,
4856                                                "Dummy", 6);
4857         }
4858 }
4859
4860
4861 /* custom compare functions for sorting */
4862
4863 static gint summary_cmp_by_mark(GtkCList *clist,
4864                                 gconstpointer ptr1, gconstpointer ptr2)
4865 {
4866         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4867         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4868
4869         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4870 }
4871
4872 static gint summary_cmp_by_unread(GtkCList *clist,
4873                                   gconstpointer ptr1, gconstpointer ptr2)
4874 {
4875         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4876         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4877
4878         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4879 }
4880
4881 static gint summary_cmp_by_mime(GtkCList *clist,
4882                                 gconstpointer ptr1, gconstpointer ptr2)
4883 {
4884         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4885         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4886
4887         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4888 }
4889
4890 static gint summary_cmp_by_num(GtkCList *clist,
4891                                gconstpointer ptr1, gconstpointer ptr2)
4892 {
4893         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4894         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4895
4896         return msginfo1->msgnum - msginfo2->msgnum;
4897 }
4898
4899 static gint summary_cmp_by_size(GtkCList *clist,
4900                                 gconstpointer ptr1, gconstpointer ptr2)
4901 {
4902         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4903         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4904
4905         return msginfo1->size - msginfo2->size;
4906 }
4907
4908 static gint summary_cmp_by_date(GtkCList *clist,
4909                                gconstpointer ptr1, gconstpointer ptr2)
4910 {
4911         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4912         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4913
4914         return msginfo1->date_t - msginfo2->date_t;
4915 }
4916
4917 static gint summary_cmp_by_from(GtkCList *clist,
4918                                gconstpointer ptr1, gconstpointer ptr2)
4919 {
4920         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4921         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4922
4923         if (!msginfo1->fromname)
4924                 return (msginfo2->fromname != NULL);
4925         if (!msginfo2->fromname)
4926                 return -1;
4927
4928         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4929 }
4930
4931 static gint summary_cmp_by_subject(GtkCList *clist,
4932                                gconstpointer ptr1, gconstpointer ptr2)
4933 {
4934         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4935         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4936
4937         if (!msginfo1->subject)
4938                 return (msginfo2->subject != NULL);
4939         if (!msginfo2->subject)
4940                 return -1;
4941
4942         return strcasecmp(msginfo1->subject, msginfo2->subject);
4943 }
4944
4945 static gint summary_cmp_by_label(GtkCList *clist,
4946                                  gconstpointer ptr1, gconstpointer ptr2)
4947 {
4948         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4949         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4950
4951         return MSG_GET_COLORLABEL(msginfo1->flags) -
4952                 MSG_GET_COLORLABEL(msginfo2->flags);
4953 }
4954
4955 static void news_flag_crosspost(MsgInfo *msginfo)
4956 {
4957         GString *line;
4958         gpointer key;
4959         gpointer value;
4960         MsgPermFlags flags;
4961         Folder *mff = msginfo->folder->folder;
4962
4963         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
4964                 line = g_string_sized_new(128);
4965                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4966                 debug_print(_("nfcp: checking <%s>"), line->str);
4967                 if (mff->newsart &&
4968                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4969                         debug_print(_(" <%s>"), value);
4970                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4971                                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
4972                                 MSG_SET_COLORLABEL_VALUE(msginfo->flags, mff->account->crosspost_col);
4973                         }
4974                         g_hash_table_remove(mff->newsart, key);
4975                         g_free(key);
4976                 }
4977                 g_string_free(line, TRUE);
4978                 debug_print(_("\n"));
4979         }
4980 }
4981
4982 static void news_process_crossposted(MsgInfo *msginfo)
4983 {
4984         gchar **crossref;
4985         gchar **crp;
4986         gchar *cp;
4987         gint cnt;
4988         static char *read = "read";
4989         Folder *mff = msginfo->folder->folder;
4990
4991         /* Get the Xref: line */
4992         if (msginfo->xref) {
4993                 /* Retrieve the cross-posted groups and message ids */
4994                 /* Format of Xref is Xref: server message:id message:id ... */
4995                 crossref = g_strsplit(msginfo->xref, " ", 1024);
4996                 for (crp = crossref+2, cnt = 0; *crp; crp++, cnt++) {
4997                         if ((cp = strchr(*crp, ':'))) {
4998                                 *cp = '\0';
4999                                 if (!strcmp(*crp, msginfo->folder->path)) continue;
5000                                 *cp = ':';
5001
5002                                 /* On first pass, create a GHashTable to hold the list of
5003                                  * article numbers per newsgroup that have been read. */
5004                                 if (!mff->newsart) {
5005                                         mff->newsart = g_hash_table_new(g_str_hash, g_str_equal);
5006                                 }
5007                                 /* When a summary is selected, the articles for that
5008                                  * newsgroup are marked based on this entry */
5009                                 g_hash_table_insert(mff->newsart, g_strdup(*crp), read);
5010                                 debug_print(_("Cross-reference %d: Hash <%s>\n"), cnt, *crp);
5011                         }
5012                 }
5013                 g_strfreev(crossref);
5014         }
5015 }
5016
5017 static gint summary_cmp_by_score(GtkCList *clist,
5018                                  gconstpointer ptr1, gconstpointer ptr2)
5019 {
5020         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5021         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5022         int diff;
5023
5024         /* if score are equal, sort by date */
5025
5026         diff = msginfo1->threadscore - msginfo2->threadscore;
5027         if (diff != 0)
5028                 return diff;
5029         else
5030                 return summary_cmp_by_date(clist, ptr1, ptr2);
5031 }
5032
5033 static gint summary_cmp_by_locked(GtkCList *clist,
5034                                   gconstpointer ptr1, gconstpointer ptr2)
5035 {
5036         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5037         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5038
5039         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5040 }
5041
5042 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5043 {
5044         SummaryView *summaryview = (SummaryView *) data;
5045         MsgInfo *msginfo;
5046
5047         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5048         gtk_ctree_select(GTK_CTREE(ctree), row);
5049         debug_print(_("Message %d selected\n"),
5050             msginfo->msgnum);
5051 }
5052
5053 /* select current thread */
5054 void summary_select_thread(SummaryView *summaryview)
5055 {
5056         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5057         GtkCTreeNode *node = summaryview->selected;
5058         GList *cur;
5059
5060         while (GTK_CTREE_ROW(node)->parent != NULL)
5061                 node = GTK_CTREE_ROW(node)->parent;
5062
5063         if (node && node != summaryview->selected)
5064                 summary_select_node(summaryview, node, TRUE, FALSE);
5065
5066         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5067                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
5068         }
5069
5070         summary_status_show(summaryview);
5071 }
5072
5073 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5074 {
5075         SummaryView *summaryview = (SummaryView *) data;
5076         MsgInfo *msginfo;
5077
5078         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5079         if (MSG_IS_NEW(msginfo->flags))
5080                 summaryview->newmsgs--;
5081         if (MSG_IS_UNREAD(msginfo->flags))
5082                 summaryview->unread--;
5083         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5084
5085         CHANGE_FLAGS(msginfo);
5086
5087         summary_set_row_marks(summaryview, row);
5088         debug_print(_("Message %d is marked as ignore thread\n"),
5089             msginfo->msgnum);
5090 }
5091
5092
5093 static void summary_ignore_thread(SummaryView *summaryview)
5094 {
5095         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5096         GList *cur;
5097
5098         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5099                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5100         }
5101
5102         summary_status_show(summaryview);
5103 }
5104
5105 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5106 {
5107         SummaryView *summaryview = (SummaryView *) data;
5108         MsgInfo *msginfo;
5109
5110         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5111         if (MSG_IS_NEW(msginfo->flags))
5112                 summaryview->newmsgs++;
5113         if (MSG_IS_UNREAD(msginfo->flags))
5114                 summaryview->unread++;
5115         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5116
5117         CHANGE_FLAGS(msginfo);
5118
5119         summary_set_row_marks(summaryview, row);
5120         debug_print(_("Message %d is marked as unignore thread\n"),
5121             msginfo->msgnum);
5122 }
5123
5124 static void summary_unignore_thread(SummaryView *summaryview)
5125 {
5126         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5127         GList *cur;
5128
5129         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5130                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5131         }
5132
5133         summary_status_show(summaryview);
5134 }
5135
5136 static gboolean processing_apply_func(GNode *node, gpointer data)
5137 {
5138         FolderItem *item;
5139         GSList * processing;
5140         SummaryView * summaryview = (SummaryView *) data;
5141
5142         if (node == NULL)
5143                 return FALSE;
5144
5145         item = node->data;
5146         /* prevent from the warning */
5147         if (item->path == NULL)
5148                 return FALSE;
5149         processing = item->prefs->processing;
5150
5151         if (processing != NULL) {
5152                 gchar * buf;
5153                 GSList * mlist;
5154                 GSList * cur;
5155
5156                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5157                 debug_print(buf);
5158                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5159                 g_free(buf);
5160
5161                 mlist = item->folder->get_msg_list(item->folder, item,
5162                                                    TRUE);
5163
5164                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5165                         MsgInfo * msginfo;
5166
5167                         msginfo = (MsgInfo *) cur->data;
5168                         filter_message_by_msginfo(processing, msginfo, NULL);
5169                         procmsg_msginfo_free(msginfo);
5170                 }
5171
5172                 g_slist_free(mlist);
5173
5174                 STATUSBAR_POP(summaryview->mainwin);
5175         }
5176
5177
5178         return FALSE;
5179 }
5180
5181 void processing_apply(SummaryView * summaryview)
5182 {
5183         GList * cur;
5184
5185         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5186                 Folder *folder;
5187
5188                 folder = (Folder *) cur->data;
5189                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5190                                 processing_apply_func, summaryview);
5191         }
5192 }
5193
5194 void summary_toggle_show_read_messages(SummaryView *summaryview)
5195 {
5196         if (summaryview->folder_item->hide_read_msgs)
5197                 summaryview->folder_item->hide_read_msgs = 0;
5198         else
5199                 summaryview->folder_item->hide_read_msgs = 1;
5200         summary_show(summaryview, summaryview->folder_item, FALSE);
5201 }
5202
5203 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5204                                              guint action)
5205 {
5206         GtkWidget *widget;
5207
5208         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5209                                            "/View/Hide read messages");
5210         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5211                             GINT_TO_POINTER(1));
5212         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5213         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5214                             GINT_TO_POINTER(0));
5215 }
5216 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
5217 {
5218         int err;
5219         gchar buf[BUFFSIZE];
5220         if (prefs->enable_simplify_subject) {
5221                 if (prefs->simplify_subject_regexp &&
5222                                 *prefs->simplify_subject_regexp != 0x00) {
5223
5224                         if (!prefs->simplify_subject_preg)
5225                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5226                         else
5227                                 regfree(prefs->simplify_subject_preg);
5228
5229                         err = string_match_precompile(prefs->simplify_subject_regexp,
5230                                         prefs->simplify_subject_preg, REG_EXTENDED);
5231                         if (err) {
5232                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5233                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5234                                 g_free(prefs->simplify_subject_preg);
5235                                 prefs->simplify_subject_preg = NULL;
5236                         }
5237                 } else {
5238                         if (prefs->simplify_subject_preg) {
5239                                 regfree(prefs->simplify_subject_preg);
5240                                 g_free(prefs->simplify_subject_preg);
5241                                 prefs->simplify_subject_preg = NULL;
5242                         }
5243                 }
5244         }
5245 }
5246
5247 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5248 {
5249         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5250         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5251         GtkCTreeNode *node;
5252         GtkWidget *pixmap;
5253
5254         gtk_widget_destroy(summaryview->folder_pixmap);
5255
5256         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5257         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5258         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5259         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5260         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5261         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5262         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5263         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5264         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5265         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5266         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5267
5268         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5269         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5270         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5271         gtk_widget_show(pixmap);
5272         summaryview->folder_pixmap = pixmap;
5273
5274         summary_write_cache(summaryview);
5275
5276         folderview_unselect(summaryview->folderview);
5277         folderview_select(summaryview->folderview, summaryview->folder_item);
5278 }
5279
5280 /*
5281  * Harvest addresses for selected messages in summary view.
5282  */
5283 void summary_harvest_address( SummaryView *summaryview ) {
5284         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5285         GList *cur;
5286         GList *msgList;
5287         MsgInfo *msginfo;
5288
5289         msgList = NULL;
5290         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5291                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5292                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5293         }
5294         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5295         g_list_free( msgList );
5296 }
5297
5298 /*
5299  * End of Source.
5300  */
5301