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 "headerwindow.h"
  62 #include "sourcewindow.h"
  63 #include "prefs_common.h"
  64 #include "prefs_summary_column.h"
  65 #include "prefs_filter.h"
  66 #include "account.h"
  67 #include "compose.h"
  68 #include "utils.h"
  69 #include "gtkutils.h"
  70 #include "stock_pixmap.h"
  71 #include "filesel.h"
  72 #include "manage_window.h"
  73 #include "alertpanel.h"
  74 #include "inputdialog.h"
  75 #include "statusbar.h"
  76 #include "filter.h"
  77 #include "folder.h"
  78 #include "colorlabel.h"
  79 #include "inc.h"
  80 #include "imap.h"
  81 #include "addressbook.h"
  82 #include "addr_compl.h"
  83 #include "scoring.h"
  84 #include "prefs_folder_item.h"
  85 #include "filtering.h"
  86 #include "string_match.h"
  87
  88 #define STATUSBAR_PUSH(mainwin, str) \
  89 { \
  90         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  91                            mainwin->summaryview_cid, str); \
  92         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  93 }
  94
  95 #define STATUSBAR_POP(mainwin) \
  96 { \
  97         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
  98                           mainwin->summaryview_cid); \
  99 }
 100
 101 #define SUMMARY_COL_MARK_WIDTH          10
 102 #define SUMMARY_COL_UNREAD_WIDTH        13
 103 #define SUMMARY_COL_LOCKED_WIDTH        13
 104 #define SUMMARY_COL_MIME_WIDTH          11
 105
 106 static GdkFont *boldfont;
 107 static GdkFont *smallfont;
 108
 109 static GtkStyle *bold_style;
 110 static GtkStyle *bold_marked_style;
 111 static GtkStyle *bold_deleted_style;
 112 static GtkStyle *small_style;
 113 static GtkStyle *small_marked_style;
 114 static GtkStyle *small_deleted_style;
 115
 116 static GdkPixmap *markxpm;
 117 static GdkBitmap *markxpmmask;
 118 static GdkPixmap *deletedxpm;
 119 static GdkBitmap *deletedxpmmask;
 120
 121 static GdkPixmap *newxpm;
 122 static GdkBitmap *newxpmmask;
 123 static GdkPixmap *unreadxpm;
 124 static GdkBitmap *unreadxpmmask;
 125 static GdkPixmap *repliedxpm;
 126 static GdkBitmap *repliedxpmmask;
 127 static GdkPixmap *forwardedxpm;
 128 static GdkBitmap *forwardedxpmmask;
 129 static GdkPixmap *ignorethreadxpm;
 130 static GdkBitmap *ignorethreadxpmmask;
 131 static GdkPixmap *lockedxpm;
 132 static GdkBitmap *lockedxpmmask;
 133
 134 static GdkPixmap *clipxpm;
 135 static GdkBitmap *clipxpmmask;
 136 static GdkPixmap *keyxpm;
 137 static GdkBitmap *keyxpmmask;
 138 static GdkPixmap *clipkeyxpm;
 139 static GdkBitmap *clipkeyxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147 static void summary_write_cache_func    (GtkCTree               *ctree,
 148                                          GtkCTreeNode           *node,
 149                                          gpointer                data);
 150
 151 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 152
 153 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 154                                              guint action);
 155
 156 static guint summary_get_msgnum         (SummaryView            *summaryview,
 157                                          GtkCTreeNode           *node);
 158
 159 static GtkCTreeNode *summary_find_prev_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162 static GtkCTreeNode *summary_find_next_msg
 163                                         (SummaryView            *summaryview,
 164                                          GtkCTreeNode           *current_node);
 165 static GtkCTreeNode *summary_find_prev_unread_msg
 166                                         (SummaryView            *summaryview,
 167                                          GtkCTreeNode           *current_node);
 168 static GtkCTreeNode *summary_find_next_unread_msg
 169                                         (SummaryView            *summaryview,
 170                                          GtkCTreeNode           *current_node);
 171 static GtkCTreeNode *summary_find_prev_marked_msg
 172                                         (SummaryView            *summaryview,
 173                                          GtkCTreeNode           *current_node);
 174 static GtkCTreeNode *summary_find_next_marked_msg
 175                                         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *current_node);
 177 static GtkCTreeNode *summary_find_prev_labeled_msg
 178                                         (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *current_node);
 180 static GtkCTreeNode *summary_find_next_labeled_msg
 181                                         (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *current_node);
 183 static GtkCTreeNode *summary_find_msg_by_msgnum
 184                                         (SummaryView            *summaryview,
 185                                          guint                   msgnum);
 186
 187 static void summary_update_status       (SummaryView            *summaryview);
 188
 189 /* display functions */
 190 static void summary_status_show         (SummaryView            *summaryview);
 191 static void summary_set_column_titles   (SummaryView            *summaryview);
 192 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 193                                          GSList                 *mlist);
 194 static void summary_set_header          (SummaryView            *summaryview,
 195                                          gchar                  *text[],
 196                                          MsgInfo                *msginfo);
 197 static void summary_display_msg         (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_display_msg_full    (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          gboolean                new_window,
 202                                          gboolean                all_headers);
 203 static void summary_set_row_marks       (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row);
 205 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 206
 207 /* message handling */
 208 static void summary_mark_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_lock_row            (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_delete_row          (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_unmark_row          (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row);
 220 static void summary_move_row_to         (SummaryView            *summaryview,
 221                                          GtkCTreeNode           *row,
 222                                          FolderItem             *to_folder);
 223 static void summary_copy_row_to         (SummaryView            *summaryview,
 224                                          GtkCTreeNode           *row,
 225                                          FolderItem             *to_folder);
 226
 227 static void summary_delete_duplicated_func
 228                                         (GtkCTree               *ctree,
 229                                          GtkCTreeNode           *node,
 230                                          SummaryView            *summaryview);
 231
 232 static void summary_execute_move        (SummaryView            *summaryview);
 233 static void summary_execute_move_func   (GtkCTree               *ctree,
 234                                          GtkCTreeNode           *node,
 235                                          gpointer                data);
 236 static void summary_execute_copy        (SummaryView            *summaryview);
 237 static void summary_execute_copy_func   (GtkCTree               *ctree,
 238                                          GtkCTreeNode           *node,
 239                                          gpointer                data);
 240 static void summary_execute_delete      (SummaryView            *summaryview);
 241 static void summary_execute_delete_func (GtkCTree               *ctree,
 242                                          GtkCTreeNode           *node,
 243                                          gpointer                data);
 244
 245 static void summary_thread_init         (SummaryView            *summaryview);
 246 static void summary_ignore_thread       (SummaryView  *summaryview);
 247 static void summary_unignore_thread     (SummaryView *summaryview);
 248
 249 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 250 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 251                                                  GtkCTreeNode   *node,
 252                                                  gpointer        data);
 253
 254 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 255                               GSList * mlist);
 256
 257 void summary_processing(SummaryView *summaryview, GSList * mlist);
 258 static void summary_filter_func         (GtkCTree               *ctree,
 259                                          GtkCTreeNode           *node,
 260                                          gpointer                data);
 261
 262 static void summary_colorlabel_menu_item_activate_cb
 263                                           (GtkWidget    *widget,
 264                                            gpointer      data);
 265 static void summary_colorlabel_menu_item_activate_item_cb
 266                                           (GtkMenuItem  *label_menu_item,
 267                                            gpointer      data);
 268 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 269
 270 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 271
 272 static void summary_toggle_view(SummaryView *summarview);
 273
 274 /* callback functions */
 275 static void summary_toggle_view_cb      (GtkWidget      *widget,
 276                                          gpointer       data);
 277 static void summary_button_pressed      (GtkWidget              *ctree,
 278                                          GdkEventButton         *event,
 279                                          SummaryView            *summaryview);
 280 static void summary_button_released     (GtkWidget              *ctree,
 281                                          GdkEventButton         *event,
 282                                          SummaryView            *summaryview);
 283 static void summary_key_pressed         (GtkWidget              *ctree,
 284                                          GdkEventKey            *event,
 285                                          SummaryView            *summaryview);
 286 static void summary_open_row            (GtkSCTree              *sctree,
 287                                          SummaryView            *summaryview);
 288 static void summary_tree_expanded       (GtkCTree               *ctree,
 289                                          GtkCTreeNode           *node,
 290                                          SummaryView            *summaryview);
 291 static void summary_tree_collapsed      (GtkCTree               *ctree,
 292                                          GtkCTreeNode           *node,
 293                                          SummaryView            *summaryview);
 294 static void summary_selected            (GtkCTree               *ctree,
 295                                          GtkCTreeNode           *row,
 296                                          gint                    column,
 297                                          SummaryView            *summaryview);
 298 static void summary_col_resized         (GtkCList               *clist,
 299                                          gint                    column,
 300                                          gint                    width,
 301                                          SummaryView            *summaryview);
 302 static void summary_reply_cb            (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305 static void summary_execute_cb          (SummaryView            *summaryview,
 306                                          guint                   action,
 307                                          GtkWidget              *widget);
 308 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 309                                          guint                   action,
 310                                          GtkWidget              *widget);
 311
 312 static void summary_add_address_cb      (SummaryView            *summaryview,
 313                                          guint                   action,
 314                                          GtkWidget              *widget);
 315
 316 static void summary_mark_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_unread_clicked      (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_mime_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_num_clicked         (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_score_clicked       (GtkWidget *button,
 325                                          SummaryView *summaryview);
 326 static void summary_size_clicked        (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_date_clicked        (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_from_clicked        (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_subject_clicked     (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334 static void summary_score_clicked       (GtkWidget              *button,
 335                                          SummaryView            *summaryview);
 336 static void summary_locked_clicked      (GtkWidget              *button,
 337                                          SummaryView            *summaryview);
 338
 339 static void summary_start_drag          (GtkWidget        *widget,
 340                                          int button,
 341                                          GdkEvent *event,
 342                                          SummaryView      *summaryview);
 343 static void summary_drag_data_get       (GtkWidget        *widget,
 344                                          GdkDragContext   *drag_context,
 345                                          GtkSelectionData *selection_data,
 346                                          guint             info,
 347                                          guint             time,
 348                                          SummaryView      *summaryview);
 349
 350 /* custom compare functions for sorting */
 351
 352 static gint summary_cmp_by_mark         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_unread       (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_mime         (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_num          (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_size         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_date         (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_from         (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_subject      (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_score        (GtkCList               *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_locked       (GtkCList *clist,
 380                                          gconstpointer ptr1, gconstpointer ptr2);
 381 static gint summary_cmp_by_label        (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 GtkTargetEntry summary_drag_types[1] =
 386 {
 387         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 388 };
 389
 390 static GtkItemFactoryEntry summary_popup_entries[] =
 391 {
 392         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 393         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 395         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 396         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 397         {N_("/Bounce"),                 NULL, summary_reply_cb, COMPOSE_BOUNCE, NULL},
 398         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 399         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 403         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 404         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 416
 417         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 418         {N_("/Add sender to address boo_k"),
 419                                         NULL, summary_add_address_cb, 0, NULL},
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 422         {N_("/_View/Open in new _window"),
 423                                         NULL, summary_open_msg, 0, NULL},
 424         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 425         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, NULL},
 426         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 427         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 428         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 429         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 430         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 431 };
 432
 433 static const gchar *const col_label[N_SUMMARY_COLS] = {
 434         N_("M"),        /* S_COL_MARK    */
 435         N_("U"),        /* S_COL_UNREAD  */
 436         "",             /* S_COL_MIME    */
 437         N_("Subject"),  /* S_COL_SUBJECT */
 438         N_("From"),     /* S_COL_FROM    */
 439         N_("Date"),     /* S_COL_DATE    */
 440         N_("Size"),     /* S_COL_SIZE    */
 441         N_("No."),      /* S_COL_NUMBER  */
 442         N_("Score"),    /* S_COL_SCORE   */
 443         N_("L")         /* S_COL_LOCKED  */
 444 };
 445
 446 SummaryView *summary_create(void)
 447 {
 448         SummaryView *summaryview;
 449         GtkWidget *vbox;
 450         GtkWidget *scrolledwin;
 451         GtkWidget *ctree;
 452         GtkWidget *hbox;
 453         GtkWidget *statlabel_folder;
 454         GtkWidget *statlabel_select;
 455         GtkWidget *statlabel_msgs;
 456         GtkWidget *toggle_view_btn;
 457         GtkWidget *toggle_view_arrow;
 458         GtkWidget *popupmenu;
 459         GtkItemFactory *popupfactory;
 460         gint n_entries;
 461
 462         debug_print(_("Creating summary view...\n"));
 463         summaryview = g_new0(SummaryView, 1);
 464
 465         vbox = gtk_vbox_new(FALSE, 2);
 466
 467         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 468         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 469                                        GTK_POLICY_AUTOMATIC,
 470                                        GTK_POLICY_ALWAYS);
 471         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 472         gtk_widget_set_usize(vbox,
 473                              prefs_common.summaryview_width,
 474                              prefs_common.summaryview_height);
 475
 476         ctree = summary_ctree_create(summaryview);
 477
 478         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 479                                             GTK_CLIST(ctree)->hadjustment);
 480         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 481                                             GTK_CLIST(ctree)->vadjustment);
 482         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 483
 484         /* create status label */
 485         hbox = gtk_hbox_new(FALSE, 0);
 486         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 487
 488         statlabel_folder = gtk_label_new("");
 489         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 490         statlabel_select = gtk_label_new("");
 491         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 492
 493         /* toggle view buttons */
 494         toggle_view_btn = gtk_button_new();
 495         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 496         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 497         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 498         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 499         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 500                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 501
 502         statlabel_msgs = gtk_label_new("");
 503         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 504
 505         /* create popup menu */
 506         n_entries = sizeof(summary_popup_entries) /
 507                 sizeof(summary_popup_entries[0]);
 508         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 509                                       "<SummaryView>", &popupfactory,
 510                                       summaryview);
 511
 512         summaryview->vbox = vbox;
 513         summaryview->scrolledwin = scrolledwin;
 514         summaryview->ctree = ctree;
 515         summaryview->hbox = hbox;
 516         summaryview->statlabel_folder = statlabel_folder;
 517         summaryview->statlabel_select = statlabel_select;
 518         summaryview->statlabel_msgs = statlabel_msgs;
 519         summaryview->toggle_view_btn = toggle_view_btn;
 520         summaryview->toggle_view_arrow = toggle_view_arrow;
 521         summaryview->popupmenu = popupmenu;
 522         summaryview->popupfactory = popupfactory;
 523         summaryview->msg_is_toggled_on = TRUE;
 524         summaryview->lock_count = 0;
 525         summaryview->sort_mode = SORT_BY_NONE;
 526         summaryview->sort_type = GTK_SORT_ASCENDING;
 527
 528         gtk_widget_show_all(vbox);
 529
 530         return summaryview;
 531 }
 532
 533 void summary_init(SummaryView *summaryview)
 534 {
 535         GtkStyle *style;
 536         GtkWidget *pixmap;
 537
 538         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 539                          &markxpm, &markxpmmask);
 540         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 541                          &deletedxpm, &deletedxpmmask);
 542         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 543                          &newxpm, &newxpmmask);
 544         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 545                          &unreadxpm, &unreadxpmmask);
 546         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 547                          &repliedxpm, &repliedxpmmask);
 548         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 549                          &forwardedxpm, &forwardedxpmmask);
 550         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 551                          &clipxpm, &clipxpmmask);
 552         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 553                          &lockedxpm, &lockedxpmmask);
 554         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 555                          &ignorethreadxpm, &ignorethreadxpmmask);
 556         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 557                          &clipkeyxpm, &clipkeyxpmmask);
 558         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 559                          &keyxpm, &keyxpmmask);
 560
 561         if (!small_style) {
 562                 small_style = gtk_style_copy
 563                         (gtk_widget_get_style(summaryview->ctree));
 564                 if (!smallfont)
 565                         smallfont = gdk_fontset_load(SMALL_FONT);
 566                 small_style->font = smallfont;
 567                 small_marked_style = gtk_style_copy(small_style);
 568                 small_marked_style->fg[GTK_STATE_NORMAL] =
 569                         summaryview->color_marked;
 570                 small_deleted_style = gtk_style_copy(small_style);
 571                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 572                         summaryview->color_dim;
 573         }
 574         if (!bold_style) {
 575                 bold_style = gtk_style_copy
 576                         (gtk_widget_get_style(summaryview->ctree));
 577                 if (!boldfont)
 578                         boldfont = gdk_fontset_load(BOLD_FONT);
 579                 bold_style->font = boldfont;
 580                 bold_marked_style = gtk_style_copy(bold_style);
 581                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 582                         summaryview->color_marked;
 583                 bold_deleted_style = gtk_style_copy(bold_style);
 584                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 585                         summaryview->color_dim;
 586         }
 587
 588         style = gtk_style_copy(gtk_widget_get_style
 589                                 (summaryview->statlabel_folder));
 590
 591         gtk_widget_set_style(summaryview->statlabel_folder, style);
 592         gtk_widget_set_style(summaryview->statlabel_select, style);
 593         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 594
 595         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
 596         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 597         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 598         gtk_widget_show(pixmap);
 599         summaryview->folder_pixmap = pixmap;
 600
 601         summary_clear_list(summaryview);
 602         summary_set_column_titles(summaryview);
 603         summary_colorlabel_menu_create(summaryview);
 604         summary_set_menu_sensitive(summaryview);
 605
 606 }
 607
 608 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 609                                                  GtkCTreeNode *current_node)
 610 {
 611         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 612         GtkCTreeNode *node;
 613         MsgInfo *msginfo;
 614         gint best_score = MIN_SCORE;
 615         GtkCTreeNode *best_node = NULL;
 616
 617         if (current_node)
 618                 /*node = current_node;*/
 619                 node = GTK_CTREE_NODE_NEXT(current_node);
 620         else
 621                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 622
 623         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 624                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 625                 if (msginfo->score >= summaryview->important_score)
 626                         break;
 627                 if (msginfo->score > best_score) {
 628                         best_score = msginfo->score;
 629                         best_node = node;
 630                 }
 631         }
 632
 633         if (node != NULL)
 634                 return node;
 635         else
 636                 return best_node;
 637 }
 638
 639 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 640                                                  GtkCTreeNode *current_node)
 641 {
 642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 643         GtkCTreeNode *node;
 644         MsgInfo *msginfo;
 645         gint best_score = MIN_SCORE;
 646         GtkCTreeNode *best_node = NULL;
 647
 648         if (current_node)
 649                 /*node = current_node;*/
 650                 node = GTK_CTREE_NODE_PREV(current_node);
 651         else
 652                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 653
 654         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 655                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 656                 if (msginfo->score >= summaryview->important_score)
 657                         break;
 658                 if (msginfo->score > best_score) {
 659                         best_score = msginfo->score;
 660                         best_node = node;
 661                 }
 662         }
 663
 664         if (node != NULL)
 665                 return node;
 666         else
 667                 return best_node;
 668 }
 669
 670 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 671                       gboolean update_cache)
 672 {
 673         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 674         GtkCTreeNode *node;
 675         GSList *mlist = NULL;
 676         gchar *buf;
 677         gboolean is_refresh;
 678         guint selected_msgnum = 0;
 679         guint displayed_msgnum = 0;
 680         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 681         GSList *cur;
 682         gint sort_mode;
 683         gint sort_type;
 684         static gboolean locked = FALSE;
 685
 686         if (summary_is_locked(summaryview)) return FALSE;
 687
 688         inc_lock();
 689         summary_lock(summaryview);
 690
 691         STATUSBAR_POP(summaryview->mainwin);
 692
 693         is_refresh = (!prefs_common.open_inbox_on_inc &&
 694                       item == summaryview->folder_item &&
 695                       update_cache == FALSE) ? TRUE : FALSE;
 696         if (is_refresh) {
 697                 selected_msgnum = summary_get_msgnum(summaryview,
 698                                                      summaryview->selected);
 699                 displayed_msgnum = summary_get_msgnum(summaryview,
 700                                                       summaryview->displayed);
 701         }
 702
 703         /* process the marks if any */
 704         if (summaryview->mainwin->lock_count == 0 &&
 705             (summaryview->moved > 0 || summaryview->copied > 0)) {
 706                 AlertValue val;
 707
 708                 val = alertpanel(_("Process mark"),
 709                                  _("Some marks are left. Process it?"),
 710                                  _("Yes"), _("No"), _("Cancel"));
 711                 if (G_ALERTDEFAULT == val)
 712                         summary_execute(summaryview);
 713                 else if (G_ALERTALTERNATE == val)
 714                         summary_write_cache(summaryview);
 715                 else {
 716                         summary_unlock(summaryview);
 717                         inc_unlock();
 718                         return FALSE;
 719                 }
 720                 folder_update_op_count();
 721         } else {
 722                 /*
 723                  * CLAWS: summary_show() is responsible for updating the caches.
 724                  * after filtering inc.c::inc_finished() forces the update of
 725                  * the cache by indirectly calling summary_show() (by re-selecting
 726                  * the currently selected mail folder).
 727                  * this collides with the new filtering system that may have set
 728                  * any message flag before calling summary_show().
 729                  * we can prevent this cache-write by checking the opened member
 730                  * of the folderview. if this is NULL, the folderview forced
 731                  * an update of the summary view.
 732                  */
 733                 if (summaryview->folderview->opened)
 734                         summary_write_cache(summaryview);
 735         }
 736
 737         summaryview->folderview->opened = selected_node;
 738
 739         gtk_clist_freeze(GTK_CLIST(ctree));
 740
 741         summary_clear_list(summaryview);
 742         summary_set_column_titles(summaryview);
 743         summary_set_menu_sensitive(summaryview);
 744         if (!is_refresh)
 745                 messageview_clear(summaryview->messageview);
 746
 747         buf = NULL;
 748         if (!item || !item->path || !item->parent || item->no_select ||
 749             (item->folder->type == F_MH &&
 750              ((buf = folder_item_get_path(item)) == NULL ||
 751               change_dir(buf) < 0))) {
 752                 g_free(buf);
 753                 debug_print(_("empty folder\n\n"));
 754                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 755                 if (is_refresh)
 756                         messageview_clear(summaryview->messageview);
 757                 summary_clear_all(summaryview);
 758                 summaryview->folder_item = item;
 759                 gtk_clist_thaw(GTK_CLIST(ctree));
 760                 summary_unlock(summaryview);
 761                 inc_unlock();
 762                 return TRUE;
 763         }
 764         g_free(buf);
 765
 766         summaryview->folder_item = item;
 767
 768         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 769
 770         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 771         debug_print("%s\n", buf);
 772         STATUSBAR_PUSH(summaryview->mainwin, buf);
 773         g_free(buf);
 774
 775         main_window_cursor_wait(summaryview->mainwin);
 776
 777         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 778
 779         summary_processing(summaryview, mlist);
 780
 781         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 782                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 783
 784                 msginfo->score = score_message(global_scoring, msginfo);
 785                 if (msginfo->score != MAX_SCORE &&
 786                     msginfo->score != MIN_SCORE) {
 787                         msginfo->score += score_message(item->prefs->scoring,
 788                                                         msginfo);
 789                 }
 790         }
 791
 792         summaryview->killed_messages = NULL;
 793
 794         if (summaryview->folder_item->hide_read_msgs) {
 795                 GSList *not_killed;
 796                 gint kill_score;
 797
 798                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 799                 not_killed = NULL;
 800                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 801                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 802
 803                         if ((MSG_IS_UNREAD(msginfo->flags)
 804                              || MSG_IS_MARKED(msginfo->flags)
 805                              || MSG_IS_LOCKED(msginfo->flags))
 806                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 807                             not_killed = g_slist_append(not_killed, msginfo);
 808                         else
 809                                 summaryview->killed_messages =
 810                                         g_slist_append(summaryview->killed_messages, msginfo);
 811                 }
 812                 g_slist_free(mlist);
 813                 mlist = not_killed;
 814         } else {
 815                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 816         }
 817
 818         if ((global_scoring || item->prefs->scoring) &&
 819             (item->folder->type == F_NEWS)) {
 820                 GSList *not_killed;
 821                 gint kill_score;
 822
 823                 not_killed = NULL;
 824                 kill_score = prefs_common.kill_score;
 825                 if (item->prefs->kill_score > kill_score)
 826                         kill_score = item->prefs->kill_score;
 827                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 828                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 829
 830                         if (MSG_IS_NEWS(msginfo->flags) &&
 831                             (msginfo->score <= kill_score))
 832                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 833                         else
 834                                 not_killed = g_slist_append(not_killed,
 835                                                             msginfo);
 836                 }
 837                 g_slist_free(mlist);
 838                 mlist = not_killed;
 839         }
 840
 841         STATUSBAR_POP(summaryview->mainwin);
 842
 843         /* set ctree and hash table from the msginfo list
 844            creating thread, and count the number of messages */
 845         summary_set_ctree_from_list(summaryview, mlist);
 846
 847         g_slist_free(mlist);
 848
 849         summary_write_cache(summaryview);
 850
 851         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 852
 853         gtk_clist_thaw(GTK_CLIST(ctree));
 854
 855         /* sort before */
 856         sort_mode = prefs_folder_item_get_sort_mode(item);
 857         sort_type = prefs_folder_item_get_sort_type(item);
 858
 859         if (sort_mode != SORT_BY_NONE) {
 860                 summaryview->sort_mode = sort_mode;
 861                 if (sort_type == GTK_SORT_DESCENDING)
 862                         summaryview->sort_type = GTK_SORT_ASCENDING;
 863                 else
 864                         summaryview->sort_type = GTK_SORT_DESCENDING;
 865
 866                 summary_sort(summaryview, sort_mode);
 867         }
 868
 869         if (is_refresh) {
 870                 summaryview->displayed =
 871                         summary_find_msg_by_msgnum(summaryview,
 872                                                    displayed_msgnum);
 873                 if (!summaryview->displayed)
 874                         messageview_clear(summaryview->messageview);
 875                 summary_select_by_msgnum(summaryview, selected_msgnum);
 876                 if (!summaryview->selected) {
 877                         /* no selected message - select first unread
 878                            message, but do not display it */
 879                         node = summary_find_next_unread_msg(summaryview, NULL);
 880                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 881                                 node = gtk_ctree_node_nth
 882                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 883                         summary_select_node(summaryview, node, FALSE);
 884                 }
 885         } else {
 886                 /* select first unread message */
 887                 if (sort_mode == SORT_BY_SCORE)
 888                         node = summary_find_next_important_score(summaryview,
 889                                                                  NULL);
 890                 else
 891                         node = summary_find_next_unread_msg(summaryview, NULL);
 892
 893                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 894                         /* Get the last visible node on screen */
 895                         /* FIXME: huh, what happens if node is null? that allowed?? */
 896                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 897                 }
 898                 if (prefs_common.open_unread_on_enter) {
 899                         summary_unlock(summaryview);
 900                         summary_select_node(summaryview, node, TRUE);
 901                         summary_lock(summaryview);
 902                 } else
 903                         summary_select_node(summaryview, node, FALSE);
 904         }
 905
 906         summary_status_show(summaryview);
 907         summary_set_menu_sensitive(summaryview);
 908         main_window_set_toolbar_sensitive(summaryview->mainwin);
 909
 910         debug_print("\n");
 911         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 912
 913         main_window_cursor_normal(summaryview->mainwin);
 914         summary_unlock(summaryview);
 915         inc_unlock();
 916
 917         return TRUE;
 918 }
 919
 920 void summary_clear_list(SummaryView *summaryview)
 921 {
 922         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 923         gint optimal_width;
 924         GSList * cur;
 925
 926         gtk_clist_freeze(clist);
 927
 928         for(cur = summaryview->killed_messages ; cur != NULL ;
 929             cur = g_slist_next(cur)) {
 930                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 931
 932                 procmsg_msginfo_free(msginfo);
 933         }
 934         g_slist_free(summaryview->killed_messages);
 935         summaryview->killed_messages = NULL;
 936
 937         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 938                                 NULL, summary_free_msginfo_func, NULL);
 939
 940         summaryview->folder_item = NULL;
 941
 942         summaryview->display_msg = FALSE;
 943
 944         summaryview->selected  = NULL;
 945         summaryview->displayed = NULL;
 946         summaryview->newmsgs   = summaryview->unread     = 0;
 947         summaryview->messages  = summaryview->total_size = 0;
 948         summaryview->deleted   = summaryview->moved      = 0;
 949         summaryview->copied    = 0;
 950         if (summaryview->msgid_table) {
 951                 g_hash_table_destroy(summaryview->msgid_table);
 952                 summaryview->msgid_table = NULL;
 953         }
 954         if (summaryview->subject_table) {
 955                 g_hash_table_destroy(summaryview->subject_table);
 956                 summaryview->subject_table = NULL;
 957         }
 958         summaryview->mlist = NULL;
 959         if (summaryview->folder_table) {
 960                 g_hash_table_destroy(summaryview->folder_table);
 961                 summaryview->folder_table = NULL;
 962         }
 963         summaryview->sort_mode = SORT_BY_NONE;
 964         summaryview->sort_type = GTK_SORT_ASCENDING;
 965
 966         gtk_clist_clear(clist);
 967         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 968                 optimal_width = gtk_clist_optimal_column_width
 969                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 970                 gtk_clist_set_column_width
 971                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 972                          optimal_width);
 973         }
 974
 975         gtk_clist_thaw(clist);
 976 }
 977
 978 void summary_clear_all(SummaryView *summaryview)
 979 {
 980         summary_clear_list(summaryview);
 981         summary_set_menu_sensitive(summaryview);
 982         main_window_set_toolbar_sensitive(summaryview->mainwin);
 983         summary_status_show(summaryview);
 984 }
 985
 986 void summary_lock(SummaryView *summaryview)
 987 {
 988         summaryview->lock_count++;
 989 }
 990
 991 void summary_unlock(SummaryView *summaryview)
 992 {
 993         if (summaryview->lock_count)
 994                 summaryview->lock_count--;
 995 }
 996
 997 gboolean summary_is_locked(SummaryView *summaryview)
 998 {
 999         return summaryview->lock_count > 0;
1000 }
1001
1002 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1003 {
1004         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1005         SummarySelection selection;
1006
1007         if (!clist->row_list)
1008                 selection = SUMMARY_NONE;
1009         else if (!clist->selection)
1010                 selection = SUMMARY_SELECTED_NONE;
1011         else if (!clist->selection->next)
1012                 selection = SUMMARY_SELECTED_SINGLE;
1013         else
1014                 selection = SUMMARY_SELECTED_MULTIPLE;
1015
1016         return selection;
1017 }
1018
1019 static void summary_set_menu_sensitive(SummaryView *summaryview)
1020 {
1021         GtkItemFactory *ifactory = summaryview->popupfactory;
1022         SummarySelection selection;
1023         gboolean sens;
1024
1025         selection = summary_get_selection_type(summaryview);
1026         main_window_set_menu_sensitive(summaryview->mainwin);
1027
1028         if (selection == SUMMARY_NONE) {
1029                 GtkWidget *submenu;
1030
1031                 submenu = gtk_item_factory_get_widget
1032                         (summaryview->popupfactory, "/Mark");
1033                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1034                 menu_set_insensitive_all
1035                         (GTK_MENU_SHELL(summaryview->popupmenu));
1036                 return;
1037         }
1038
1039         if (summaryview->folder_item->folder->type != F_NEWS) {
1040                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1041                 menu_set_sensitive(ifactory, "/Delete", TRUE);
1042         }
1043
1044         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1045         menu_set_sensitive(ifactory, "/Execute", TRUE);
1046
1047         menu_set_sensitive(ifactory, "/Mark", TRUE);
1048         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1049         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1050
1051         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1052         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1053         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1054         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1055         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1056
1057         menu_set_sensitive(ifactory, "/Color label", TRUE);
1058
1059         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1060         menu_set_sensitive(ifactory, "/Reply",                    sens);
1061         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1062         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1063         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1064         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1065
1066         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1067
1068         menu_set_sensitive(ifactory, "/View", sens);
1069         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1070         menu_set_sensitive(ifactory, "/View/Source", sens);
1071         menu_set_sensitive(ifactory, "/View/All header", sens);
1072         if (summaryview->folder_item->stype == F_OUTBOX ||
1073             summaryview->folder_item->stype == F_DRAFT  ||
1074             summaryview->folder_item->stype == F_QUEUE)
1075                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1076
1077         menu_set_sensitive(ifactory, "/Save as...", sens);
1078         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1079
1080         menu_set_sensitive(ifactory, "/Select all", TRUE);
1081
1082         if (summaryview->folder_item->folder->account)
1083                 sens = summaryview->folder_item->folder->account->protocol
1084                         == A_NNTP;
1085         else
1086                 sens = FALSE;
1087         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1088 }
1089
1090 void summary_select_prev_unread(SummaryView *summaryview)
1091 {
1092         GtkCTreeNode *node;
1093         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1094
1095         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1096
1097         if (!node) {
1098                 AlertValue val;
1099
1100                 switch (prefs_common.next_unread_msg_dialog) {
1101                         case NEXTUNREADMSGDIALOG_ALWAYS:
1102                                 val = alertpanel(_("No more unread messages"),
1103                                                  _("No unread message found. "
1104                                                    "Search from the end?"),
1105                                                  _("Yes"), _("No"), NULL);
1106                                 break;
1107                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1108                                 val = G_ALERTDEFAULT;
1109                                 break;
1110                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1111                                 val = !G_ALERTDEFAULT;
1112                                 break;
1113                         default:
1114                                 debug_print(
1115                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1116                 }
1117                 if (val != G_ALERTDEFAULT) return;
1118                 node = summary_find_prev_unread_msg(summaryview, NULL);
1119         }
1120
1121         if (!node) {
1122                 alertpanel_notice(_("No unread messages."));
1123         } else {
1124                 gtkut_ctree_expand_parent_all(ctree, node);
1125                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1126                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1127                 if (summaryview->displayed == node)
1128                         summaryview->displayed = NULL;
1129                 summary_display_msg(summaryview, node);
1130         }
1131 }
1132
1133 void summary_select_next_unread(SummaryView *summaryview)
1134 {
1135         GtkCTreeNode *node = summaryview->selected;
1136         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1137
1138         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1139                 AlertValue val;
1140
1141                 switch (prefs_common.next_unread_msg_dialog) {
1142                         case NEXTUNREADMSGDIALOG_ALWAYS:
1143                                 val = alertpanel(_("No more unread messages"),
1144                                                  _("No unread message found. "
1145                                                    "Go to next folder?"),
1146                                                  _("Yes"), _("Search again"), _("No"));
1147                                 break;
1148                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1149                                 val = G_ALERTDEFAULT;
1150                                 break;
1151                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1152                                 val = !G_ALERTDEFAULT;
1153                                 break;
1154                         default:
1155                                 debug_print(
1156                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1157                 }
1158
1159                 if (val == G_ALERTDEFAULT) {
1160                         if (gtk_signal_n_emissions_by_name
1161                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1162                                         gtk_signal_emit_stop_by_name
1163                                                 (GTK_OBJECT(ctree),
1164                                                  "key_press_event");
1165                         folderview_select_next_unread(summaryview->folderview);
1166                         return;
1167                 } else if (val == G_ALERTALTERNATE)
1168                         node = NULL;
1169                 else
1170                         return;
1171         }
1172
1173         if (node) {
1174                 gtkut_ctree_expand_parent_all(ctree, node);
1175                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1176                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1177                 if (summaryview->displayed == node)
1178                         summaryview->displayed = NULL;
1179                 summary_display_msg(summaryview, node);
1180         }
1181 }
1182
1183 void summary_select_prev_marked(SummaryView *summaryview)
1184 {
1185         GtkCTreeNode *node;
1186         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1187
1188         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1189
1190         if (!node) {
1191                 AlertValue val;
1192
1193                 val = alertpanel(_("No more marked messages"),
1194                                  _("No marked message found. "
1195                                    "Search from the end?"),
1196                                  _("Yes"), _("No"), NULL);
1197                 if (val != G_ALERTDEFAULT) return;
1198                 node = summary_find_prev_marked_msg(summaryview, NULL);
1199         }
1200
1201         if (!node) {
1202                 alertpanel_notice(_("No marked messages."));
1203         } else {
1204                 gtkut_ctree_expand_parent_all(ctree, node);
1205                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1206                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1207                 if (summaryview->displayed == node)
1208                         summaryview->displayed = NULL;
1209                 summary_display_msg(summaryview, node);
1210         }
1211 }
1212
1213 void summary_select_next_marked(SummaryView *summaryview)
1214 {
1215         GtkCTreeNode *node;
1216         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1217
1218         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1219
1220         if (!node) {
1221                 AlertValue val;
1222
1223                 val = alertpanel(_("No more marked messages"),
1224                                  _("No marked message found. "
1225                                    "Search from the beginning?"),
1226                                  _("Yes"), _("No"), NULL);
1227                 if (val != G_ALERTDEFAULT) return;
1228                 node = summary_find_next_marked_msg(summaryview, NULL);
1229         }
1230
1231         if (!node) {
1232                 alertpanel_notice(_("No marked messages."));
1233         } else {
1234                 gtkut_ctree_expand_parent_all(ctree, node);
1235                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1236                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1237                 if (summaryview->displayed == node)
1238                         summaryview->displayed = NULL;
1239                 summary_display_msg(summaryview, node);
1240         }
1241 }
1242
1243 void summary_select_prev_labeled(SummaryView *summaryview)
1244 {
1245         GtkCTreeNode *node;
1246         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1247
1248         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1249
1250         if (!node) {
1251                 AlertValue val;
1252
1253                 val = alertpanel(_("No more labeled messages"),
1254                                  _("No labeled message found. "
1255                                    "Search from the end?"),
1256                                  _("Yes"), _("No"), NULL);
1257                 if (val != G_ALERTDEFAULT) return;
1258                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1259         }
1260
1261         if (!node) {
1262                 alertpanel_notice(_("No labeled messages."));
1263         } else {
1264                 gtkut_ctree_expand_parent_all(ctree, node);
1265                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1266                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1267                 if (summaryview->displayed == node)
1268                         summaryview->displayed = NULL;
1269                 summary_display_msg(summaryview, node);
1270         }
1271 }
1272
1273 void summary_select_next_labeled(SummaryView *summaryview)
1274 {
1275         GtkCTreeNode *node;
1276         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1277
1278         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1279
1280         if (!node) {
1281                 AlertValue val;
1282
1283                 val = alertpanel(_("No more labeled messages"),
1284                                  _("No labeled message found. "
1285                                    "Search from the beginning?"),
1286                                  _("Yes"), _("No"), NULL);
1287                 if (val != G_ALERTDEFAULT) return;
1288                 node = summary_find_next_labeled_msg(summaryview, NULL);
1289         }
1290
1291         if (!node) {
1292                 alertpanel_notice(_("No labeled messages."));
1293         } else {
1294                 gtkut_ctree_expand_parent_all(ctree, node);
1295                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1296                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1297                 if (summaryview->displayed == node)
1298                         summaryview->displayed = NULL;
1299                 summary_display_msg(summaryview, node);
1300         }
1301 }
1302
1303 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1304 {
1305         GtkCTreeNode *node;
1306
1307         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1308         summary_select_node(summaryview, node, FALSE);
1309 }
1310
1311 /**
1312  * summary_select_node:
1313  * @summaryview: Summary view.
1314  * @node: Summary tree node.
1315  * @display_msg: TRUE to display the selected message.
1316  *
1317  * Select @node (bringing it into view by scrolling and expanding its
1318  * thread, if necessary) and unselect all others.  If @display_msg is
1319  * TRUE, display the corresponding message in the message view.
1320  **/
1321 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1322                          gboolean display_msg)
1323 {
1324         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1325
1326         if (node) {
1327                 GTK_EVENTS_FLUSH();
1328                 gtkut_ctree_expand_parent_all(ctree, node);
1329                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1330                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1331                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1332                 summaryview->display_msg = display_msg;
1333                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1334         }
1335 }
1336
1337 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1338 {
1339         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1340         MsgInfo *msginfo;
1341
1342         if (!node)
1343                 return 0;
1344         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1345         return msginfo->msgnum;
1346 }
1347
1348 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1349                                            GtkCTreeNode *current_node)
1350 {
1351         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1352         GtkCTreeNode *node;
1353         MsgInfo *msginfo;
1354
1355         if (current_node)
1356                 node = current_node;
1357         else
1358                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1359
1360         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1361                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1362                 if (!MSG_IS_DELETED(msginfo->flags))
1363                         break;
1364         }
1365
1366         return node;
1367 }
1368
1369 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1370                                            GtkCTreeNode *current_node)
1371 {
1372         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1373         GtkCTreeNode *node;
1374         MsgInfo *msginfo;
1375
1376         if (current_node)
1377                 node = current_node;
1378         else
1379                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1380
1381         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1382                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1383                 if (!MSG_IS_DELETED(msginfo->flags))
1384                         break;
1385         }
1386
1387         return node;
1388 }
1389
1390 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1391                                                   GtkCTreeNode *current_node)
1392 {
1393         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1394         GtkCTreeNode *node;
1395         MsgInfo *msginfo;
1396
1397         if (current_node)
1398                 node = current_node;
1399         else
1400                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1401
1402         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1403                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1404                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1405         }
1406
1407         return node;
1408 }
1409
1410 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1411                                                   GtkCTreeNode *current_node)
1412 {
1413         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1414         GtkCTreeNode *node;
1415         MsgInfo *msginfo;
1416
1417         if (current_node)
1418                 node = current_node;
1419         else
1420                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1421
1422         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1423                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1424                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1425         }
1426
1427         return node;
1428 }
1429
1430 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1431                                                   GtkCTreeNode *current_node)
1432 {
1433         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1434         GtkCTreeNode *node;
1435         MsgInfo *msginfo;
1436
1437         if (current_node)
1438                 node = GTK_CTREE_NODE_PREV(current_node);
1439         else
1440                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1441
1442         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1443                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1444                 if (MSG_IS_MARKED(msginfo->flags)) break;
1445         }
1446
1447         return node;
1448 }
1449
1450 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1451                                                   GtkCTreeNode *current_node)
1452 {
1453         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1454         GtkCTreeNode *node;
1455         MsgInfo *msginfo;
1456
1457         if (current_node)
1458                 node = gtkut_ctree_node_next(ctree, current_node);
1459         else
1460                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1461
1462         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1463                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1464                 if (MSG_IS_MARKED(msginfo->flags)) break;
1465         }
1466
1467         return node;
1468 }
1469
1470 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1471                                                    GtkCTreeNode *current_node)
1472 {
1473         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1474         GtkCTreeNode *node;
1475         MsgInfo *msginfo;
1476
1477         if (current_node)
1478                 node = GTK_CTREE_NODE_PREV(current_node);
1479         else
1480                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1481
1482         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1483                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1484                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1485         }
1486
1487         return node;
1488 }
1489
1490 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1491                                                    GtkCTreeNode *current_node)
1492 {
1493         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1494         GtkCTreeNode *node;
1495         MsgInfo *msginfo;
1496
1497         if (current_node)
1498                 node = gtkut_ctree_node_next(ctree, current_node);
1499         else
1500                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1501
1502         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1503                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1504                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1505         }
1506
1507         return node;
1508 }
1509
1510 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1511                                                 guint msgnum)
1512 {
1513         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1514         GtkCTreeNode *node;
1515         MsgInfo *msginfo;
1516
1517         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1518
1519         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1520                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1521                 if (msginfo->msgnum == msgnum) break;
1522         }
1523
1524         return node;
1525 }
1526
1527 static guint attract_hash_func(gconstpointer key)
1528 {
1529         gchar *str;
1530         gchar *p;
1531         guint h;
1532
1533         Xstrdup_a(str, (const gchar *)key, return 0);
1534         trim_subject(str);
1535
1536         p = str;
1537         h = *p;
1538
1539         if (h) {
1540                 for (p += 1; *p != '\0'; p++)
1541                         h = (h << 5) - h + *p;
1542         }
1543
1544         return h;
1545 }
1546
1547 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1548 {
1549         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1550 }
1551
1552 void summary_attract_by_subject(SummaryView *summaryview)
1553 {
1554         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1555         GtkCList *clist = GTK_CLIST(ctree);
1556         GtkCTreeNode *src_node;
1557         GtkCTreeNode *dst_node, *sibling;
1558         GtkCTreeNode *tmp;
1559         MsgInfo *src_msginfo, *dst_msginfo;
1560         GHashTable *subject_table;
1561
1562         debug_print(_("Attracting messages by subject..."));
1563         STATUSBAR_PUSH(summaryview->mainwin,
1564                        _("Attracting messages by subject..."));
1565
1566         main_window_cursor_wait(summaryview->mainwin);
1567         gtk_clist_freeze(clist);
1568
1569         subject_table = g_hash_table_new(attract_hash_func,
1570                                          attract_compare_func);
1571
1572         for (src_node = GTK_CTREE_NODE(clist->row_list);
1573              src_node != NULL;
1574              src_node = tmp) {
1575                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1576                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1577                 if (!src_msginfo) continue;
1578                 if (!src_msginfo->subject) continue;
1579
1580                 /* find attracting node */
1581                 dst_node = g_hash_table_lookup(subject_table,
1582                                                src_msginfo->subject);
1583
1584                 if (dst_node) {
1585                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1586
1587                         /* if the time difference is more than 20 days,
1588                            don't attract */
1589                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1590                             > 60 * 60 * 24 * 20)
1591                                 continue;
1592
1593                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1594                         if (src_node != sibling)
1595                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1596                 }
1597
1598                 g_hash_table_insert(subject_table,
1599                                     src_msginfo->subject, src_node);
1600         }
1601
1602         g_hash_table_destroy(subject_table);
1603
1604         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1605
1606         gtk_clist_thaw(clist);
1607
1608         debug_print(_("done.\n"));
1609         STATUSBAR_POP(summaryview->mainwin);
1610
1611         main_window_cursor_normal(summaryview->mainwin);
1612 }
1613
1614 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1615                                       gpointer data)
1616 {
1617         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1618
1619         if (msginfo)
1620                 procmsg_msginfo_free(msginfo);
1621 }
1622
1623 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1624                                    gpointer data)
1625 {
1626         SummaryView *summaryview = data;
1627         MsgInfo *msginfo;
1628
1629         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1630
1631         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1632                 summaryview->newmsgs++;
1633         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1634                 summaryview->unread++;
1635         if (MSG_IS_DELETED(msginfo->flags))
1636                 summaryview->deleted++;
1637
1638         summaryview->messages++;
1639         summaryview->total_size += msginfo->size;
1640
1641         summary_set_row_marks(summaryview, node);
1642 }
1643
1644 static void summary_update_status(SummaryView *summaryview)
1645 {
1646         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1647         GtkCTreeNode *node;
1648         MsgInfo *msginfo;
1649
1650         summaryview->newmsgs = summaryview->unread =
1651         summaryview->messages = summaryview->total_size =
1652         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1653
1654         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1655              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1656                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1657
1658                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1659                         summaryview->newmsgs++;
1660                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1661                         summaryview->unread++;
1662                 if (MSG_IS_DELETED(msginfo->flags))
1663                         summaryview->deleted++;
1664                 if (MSG_IS_MOVE(msginfo->flags))
1665                         summaryview->moved++;
1666                 if (MSG_IS_COPY(msginfo->flags))
1667                         summaryview->copied++;
1668                 summaryview->messages++;
1669                 summaryview->total_size += msginfo->size;
1670         }
1671 }
1672
1673 static void summary_status_show(SummaryView *summaryview)
1674 {
1675         gchar *str;
1676         gchar *del, *mv, *cp;
1677         gchar *sel;
1678         gchar *spc;
1679         gchar *itstr;
1680         GList *rowlist, *cur;
1681         guint n_selected = 0;
1682         off_t sel_size = 0;
1683         MsgInfo *msginfo;
1684
1685         if (!summaryview->folder_item) {
1686                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1687                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1688                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1689                 return;
1690         }
1691
1692         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1693         for (cur = rowlist; cur != NULL; cur = cur->next) {
1694                 msginfo = gtk_ctree_node_get_row_data
1695                         (GTK_CTREE(summaryview->ctree),
1696                          GTK_CTREE_NODE(cur->data));
1697                 sel_size += msginfo->size;
1698                 n_selected++;
1699         }
1700
1701         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1702                       summaryview->folder_item &&
1703                       summaryview->folder_item->folder->type == F_NEWS
1704                       ? g_basename(summaryview->folder_item->path)
1705                       : summaryview->folder_item->path);
1706
1707         if (summaryview->deleted)
1708                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1709         else
1710                 del = g_strdup("");
1711         if (summaryview->moved)
1712                 mv = g_strdup_printf(_("%s%d moved"),
1713                                      summaryview->deleted ? _(", ") : "",
1714                                      summaryview->moved);
1715         else
1716                 mv = g_strdup("");
1717         if (summaryview->copied)
1718                 cp = g_strdup_printf(_("%s%d copied"),
1719                                      summaryview->deleted ||
1720                                      summaryview->moved ? _(", ") : "",
1721                                      summaryview->copied);
1722         else
1723                 cp = g_strdup("");
1724
1725         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1726                 spc = "    ";
1727         else
1728                 spc = "";
1729
1730         if (n_selected) {
1731                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1732                 if (n_selected == 1)
1733                         itstr = g_strdup(_(" item selected"));
1734                 else
1735                         itstr = g_strdup(_(" items selected"));
1736         } else {
1737                 sel = g_strdup("");
1738                 itstr = g_strdup("");
1739         }
1740
1741         str = g_strconcat(n_selected ? itos(n_selected) : "",
1742                                         itstr, sel, spc, del, mv, cp, NULL);
1743         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1744         g_free(str);
1745         g_free(sel);
1746         g_free(del);
1747         g_free(mv);
1748         g_free(cp);
1749         g_free(itstr);
1750
1751         if (summaryview->folder_item &&
1752             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1753                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1754                                       summaryview->newmsgs,
1755                                       summaryview->unread,
1756                                       summaryview->messages,
1757                                       to_human_readable(summaryview->total_size));
1758         } else {
1759                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1760                                       summaryview->newmsgs,
1761                                       summaryview->unread,
1762                                       summaryview->messages);
1763         }
1764         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1765         g_free(str);
1766
1767         folderview_update_msg_num(summaryview->folderview,
1768                                   summaryview->folderview->opened,
1769                                   summaryview->newmsgs,
1770                                   summaryview->unread,
1771                                   summaryview->messages);
1772 }
1773
1774 static void summary_set_column_titles(SummaryView *summaryview)
1775 {
1776         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1777         GtkWidget *hbox;
1778         GtkWidget *label;
1779         GtkWidget *arrow;
1780         gint pos;
1781         const gchar *title;
1782         SummaryColumnType type;
1783         gboolean single_char;
1784         GtkJustification justify;
1785
1786         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1787                 SORT_BY_MARK,
1788                 SORT_BY_UNREAD,
1789                 SORT_BY_MIME,
1790                 SORT_BY_SUBJECT,
1791                 SORT_BY_FROM,
1792                 SORT_BY_DATE,
1793                 SORT_BY_SIZE,
1794                 SORT_BY_NUMBER,
1795                 SORT_BY_SCORE,
1796                 SORT_BY_LOCKED
1797         };
1798
1799         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1800                 type = summaryview->col_state[pos].type;
1801
1802                 /* CLAWS: mime and unread are single char headers */
1803                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1804                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1805                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1806
1807                 switch (type) {
1808                 case S_COL_SUBJECT:
1809                 case S_COL_FROM:
1810                 case S_COL_DATE:
1811                 case S_COL_NUMBER:
1812                         if (prefs_common.trans_hdr)
1813                                 title = gettext(col_label[type]);
1814                         else
1815                                 title = col_label[type];
1816                         break;
1817                 /* CLAWS: dummies for mark and locked headers */
1818                 case S_COL_MARK:
1819                 case S_COL_LOCKED:
1820                         title = "";
1821                         break;
1822                 default:
1823                         title = gettext(col_label[type]);
1824                 }
1825
1826                 if (type == S_COL_MIME) {
1827                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1828                         gtk_widget_show(label);
1829                         gtk_clist_set_column_widget(clist, pos, label);
1830                         continue;
1831                 }
1832                 if (single_char) {
1833                         gtk_clist_set_column_title(clist, pos, title);
1834                         continue;
1835                 }
1836
1837                 /* CLAWS: changed so that locked and mark headers
1838                  * show a pixmap instead of single character */
1839                 hbox  = gtk_hbox_new(FALSE, 4);
1840
1841                 if (type == S_COL_LOCKED)
1842                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1843                 else if (type == S_COL_MARK)
1844                         label = gtk_pixmap_new(markxpm, markxpmmask);
1845                 else
1846                         label = gtk_label_new(title);
1847
1848                 if (justify == GTK_JUSTIFY_RIGHT)
1849                         gtk_box_pack_end(GTK_BOX(hbox), label,
1850                                          FALSE, FALSE, 0);
1851                 else
1852                         gtk_box_pack_start(GTK_BOX(hbox), label,
1853                                            FALSE, FALSE, 0);
1854
1855                 if (summaryview->sort_mode == sort_by[type]) {
1856                         arrow = gtk_arrow_new
1857                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1858                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1859                                  GTK_SHADOW_IN);
1860                         if (justify == GTK_JUSTIFY_RIGHT)
1861                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1862                                                    FALSE, FALSE, 0);
1863                         else
1864                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1865                                                  FALSE, FALSE, 0);
1866                 }
1867
1868                 gtk_widget_show_all(hbox);
1869                 gtk_clist_set_column_widget(clist, pos, hbox);
1870         }
1871 }
1872
1873 void summary_sort(SummaryView *summaryview, SummarySortType type)
1874 {
1875         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1876         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1877         GtkCListCompareFunc cmp_func;
1878
1879         if (!summaryview->folder_item)
1880                 return;
1881
1882         switch (type) {
1883         case SORT_BY_MARK:
1884                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1885                 break;
1886         case SORT_BY_UNREAD:
1887                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1888                 break;
1889         case SORT_BY_MIME:
1890                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1891                 break;
1892         case SORT_BY_NUMBER:
1893                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1894                 break;
1895         case SORT_BY_SIZE:
1896                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1897                 break;
1898         case SORT_BY_DATE:
1899                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1900                 break;
1901         case SORT_BY_FROM:
1902                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1903                 break;
1904         case SORT_BY_SUBJECT:
1905                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1906                 break;
1907         case SORT_BY_SCORE:
1908                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1909                 break;
1910         case SORT_BY_LOCKED:
1911                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1912                 break;
1913         case SORT_BY_LABEL:
1914                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1915                 break;
1916         default:
1917                 return;
1918         }
1919
1920         debug_print(_("Sorting summary..."));
1921         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1922
1923         main_window_cursor_wait(summaryview->mainwin);
1924
1925         gtk_clist_set_compare_func(clist, cmp_func);
1926
1927         /* toggle sort type if the same column is selected */
1928         if (summaryview->sort_mode == type)
1929                 summaryview->sort_type =
1930                         summaryview->sort_type == GTK_SORT_ASCENDING
1931                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1932         else
1933                 summaryview->sort_type = GTK_SORT_ASCENDING;
1934         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1935         summaryview->sort_mode = type;
1936
1937         summary_set_column_titles(summaryview);
1938
1939         gtk_ctree_sort_recursive(ctree, NULL);
1940
1941         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1942         prefs_folder_item_set_config(summaryview->folder_item,
1943                                      summaryview->sort_type,
1944                                      summaryview->sort_mode);
1945         prefs_folder_item_save_config(summaryview->folder_item);
1946
1947         debug_print(_("done.\n"));
1948         STATUSBAR_POP(summaryview->mainwin);
1949
1950         main_window_cursor_normal(summaryview->mainwin);
1951 }
1952
1953 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1954                                    GtkCTreeNode *cnode, gpointer data)
1955 {
1956         SummaryView *summaryview = (SummaryView *)data;
1957         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1958         gchar *text[N_SUMMARY_COLS];
1959         gint *col_pos = summaryview->col_pos;
1960         const gchar *msgid = msginfo->msgid;
1961         GHashTable *msgid_table = summaryview->msgid_table;
1962
1963         summary_set_header(summaryview, text, msginfo);
1964
1965         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1966                                 NULL, NULL, NULL, NULL, FALSE,
1967                                 gnode->parent->parent ? TRUE : FALSE);
1968 #define SET_TEXT(col) \
1969         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1970                                 text[col_pos[col]])
1971
1972         SET_TEXT(S_COL_NUMBER);
1973         SET_TEXT(S_COL_SCORE);
1974         SET_TEXT(S_COL_SIZE);
1975         SET_TEXT(S_COL_DATE);
1976         SET_TEXT(S_COL_FROM);
1977         SET_TEXT(S_COL_SUBJECT);
1978
1979 #undef SET_TEXT
1980
1981         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1982         summary_set_marks_func(ctree, cnode, summaryview);
1983
1984         if (msgid)
1985                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1986
1987         return TRUE;
1988 }
1989
1990 static void summary_set_ctree_from_list(SummaryView *summaryview,
1991                                         GSList *mlist)
1992 {
1993         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1994         MsgInfo *msginfo;
1995         MsgInfo *parentinfo;
1996         MsgInfo *cur_msginfo;
1997         GtkCTreeNode *node = NULL;
1998         GHashTable *msgid_table;
1999         GHashTable *subject_table;
2000         GSList * cur;
2001         GtkCTreeNode *cur_parent;
2002
2003         if (!mlist) return;
2004
2005         debug_print(_("\tSetting summary from message data..."));
2006         STATUSBAR_PUSH(summaryview->mainwin,
2007                        _("Setting summary from message data..."));
2008         gdk_flush();
2009
2010         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2011         summaryview->msgid_table = msgid_table;
2012         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2013         summaryview->subject_table = subject_table;
2014
2015         if (prefs_common.use_addr_book)
2016                 start_address_completion();
2017
2018         for (cur = mlist ; cur != NULL; cur = cur->next) {
2019                 msginfo = (MsgInfo *)cur->data;
2020                 msginfo->threadscore = msginfo->score;
2021         }
2022
2023         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2024                 summaryview->important_score = prefs_common.important_score;
2025                 if (summaryview->folder_item->prefs->important_score >
2026                     summaryview->important_score)
2027                         summaryview->important_score =
2028                                 summaryview->folder_item->prefs->important_score;
2029         }
2030
2031         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2032
2033         if (summaryview->folder_item->threaded) {
2034                 GNode *root, *gnode;
2035
2036                 root = procmsg_get_thread_tree(mlist);
2037
2038                 for (gnode = root->children; gnode != NULL;
2039                      gnode = gnode->next) {
2040                         node = gtk_ctree_insert_gnode
2041                                 (ctree, NULL, node, gnode,
2042                                  summary_insert_gnode_func, summaryview);
2043                 }
2044
2045                 g_node_destroy(root);
2046
2047                 summary_thread_init(summaryview);
2048         } else {
2049                 gchar *text[N_SUMMARY_COLS];
2050
2051                 mlist = g_slist_reverse(mlist);
2052                 for (; mlist != NULL; mlist = mlist->next) {
2053                         msginfo = (MsgInfo *)mlist->data;
2054
2055                         summary_set_header(summaryview, text, msginfo);
2056
2057                         node = gtk_ctree_insert_node
2058                                 (ctree, NULL, node, text, 2,
2059                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2060                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2061                         summary_set_marks_func(ctree, node, summaryview);
2062
2063                         if (msginfo->msgid)
2064                                 g_hash_table_insert(msgid_table,
2065                                                     msginfo->msgid, node);
2066
2067                         subject_table_insert(subject_table,
2068                                              msginfo->subject,
2069                                              node);
2070                 }
2071                 mlist = g_slist_reverse(mlist);
2072         }
2073
2074         if (prefs_common.enable_hscrollbar &&
2075             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2076                 gint optimal_width;
2077
2078                 optimal_width = gtk_clist_optimal_column_width
2079                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2080                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2081                                            summaryview->col_pos[S_COL_SUBJECT],
2082                                            optimal_width);
2083         }
2084
2085         if (prefs_common.use_addr_book)
2086                 end_address_completion();
2087
2088         debug_print(_("done.\n"));
2089         STATUSBAR_POP(summaryview->mainwin);
2090         if (debug_mode) {
2091                 debug_print("\tmsgid hash table size = %d\n",
2092                             g_hash_table_size(msgid_table));
2093                 debug_print("\tsubject hash table size = %d\n",
2094                             g_hash_table_size(subject_table));
2095         }
2096 }
2097
2098 struct wcachefp
2099 {
2100         FILE *cache_fp;
2101         FILE *mark_fp;
2102 };
2103
2104 gint summary_write_cache(SummaryView *summaryview)
2105 {
2106         struct wcachefp fps;
2107         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2108         gint ver = CACHE_VERSION;
2109         gchar *buf;
2110         gchar *cachefile, *markfile;
2111         GSList * cur;
2112         gint filemode = 0;
2113         PrefsFolderItem *prefs;
2114
2115         if (!summaryview->folder_item || !summaryview->folder_item->path)
2116                 return -1;
2117
2118         if (summaryview->folder_item->folder->update_mark != NULL)
2119                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2120
2121         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2122         g_return_val_if_fail(cachefile != NULL, -1);
2123         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2124                 FILE_OP_ERROR(cachefile, "fopen");
2125                 g_free(cachefile);
2126                 return -1;
2127         }
2128         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2129                 FILE_OP_ERROR(cachefile, "chmod");
2130
2131         prefs = summaryview->folder_item->prefs;
2132         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2133                 /* for cache file */
2134                 filemode = prefs->folder_chmod;
2135                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2136                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2137 #if HAVE_FCHMOD
2138                 fchmod(fileno(fps.cache_fp), filemode);
2139 #else
2140                 chmod(cachefile, filemode);
2141 #endif
2142         }
2143
2144         g_free(cachefile);
2145
2146         markfile = folder_item_get_mark_file(summaryview->folder_item);
2147         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2148                 FILE_OP_ERROR(markfile, "fopen");
2149                 fclose(fps.cache_fp);
2150                 g_free(markfile);
2151                 return -1;
2152         }
2153         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2154                 FILE_OP_ERROR(markfile, "chmod");
2155         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2156 #if HAVE_FCHMOD
2157                 fchmod(fileno(fps.mark_fp), filemode);
2158 #else
2159                 chmod(markfile, filemode);
2160 #endif
2161         }
2162
2163         g_free(markfile);
2164
2165         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2166                               summaryview->folder_item->path);
2167         debug_print(buf);
2168         STATUSBAR_PUSH(summaryview->mainwin, buf);
2169         g_free(buf);
2170
2171         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2172         ver = MARK_VERSION;
2173         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2174
2175         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2176
2177         for(cur = summaryview->killed_messages ; cur != NULL ;
2178             cur = g_slist_next(cur)) {
2179                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2180
2181                 procmsg_write_cache(msginfo, fps.cache_fp);
2182                 procmsg_write_flags(msginfo, fps.mark_fp);
2183         }
2184
2185         fclose(fps.cache_fp);
2186         fclose(fps.mark_fp);
2187
2188         debug_print(_("done.\n"));
2189         STATUSBAR_POP(summaryview->mainwin);
2190
2191         return 0;
2192 }
2193
2194 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2195                                      gpointer data)
2196 {
2197         struct wcachefp *fps = data;
2198         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2199
2200         if (msginfo == NULL) return;
2201
2202         procmsg_write_cache(msginfo, fps->cache_fp);
2203         procmsg_write_flags(msginfo, fps->mark_fp);
2204 }
2205
2206 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2207                                MsgInfo *msginfo)
2208 {
2209         static gchar date_modified[80];
2210         static gchar *to = NULL;
2211         static gchar *from_name = NULL;
2212         static gchar col_number[11];
2213         static gchar col_score[11];
2214         static gchar buf[BUFFSIZE];
2215         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2216         gint *col_pos = summaryview->col_pos;
2217
2218         text[col_pos[S_COL_MARK]]   = NULL;
2219         text[col_pos[S_COL_UNREAD]] = NULL;
2220         text[col_pos[S_COL_MIME]]   = NULL;
2221         text[col_pos[S_COL_LOCKED]] = NULL;
2222         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2223         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2224
2225 #if 0
2226         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2227 #else
2228         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2229 #endif
2230
2231         if (msginfo->date_t) {
2232                 procheader_date_get_localtime(date_modified,
2233                                               sizeof(date_modified),
2234                                               msginfo->date_t);
2235                 text[col_pos[S_COL_DATE]] = date_modified;
2236         } else if (msginfo->date)
2237                 text[col_pos[S_COL_DATE]] = msginfo->date;
2238         else
2239                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2240
2241         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2242                 _("(No From)");
2243         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2244             !MSG_IS_NEWS(msginfo->flags)) {
2245                 gchar *from;
2246
2247                 Xstrdup_a(from, msginfo->from, return);
2248                 extract_address(from);
2249                 if (account_find_from_address(from)) {
2250                         g_free(to);
2251                         to = g_strconcat("-->", msginfo->to, NULL);
2252                         text[col_pos[S_COL_FROM]] = to;
2253                 }
2254         }
2255
2256         if ((text[col_pos[S_COL_FROM]] != to) && prefs_common.use_addr_book &&
2257             msginfo->from) {
2258                 gint count;
2259                 gchar *from;
2260
2261                 Xstrdup_a(from, msginfo->from, return);
2262                 extract_address(from);
2263                 if (*from) {
2264                         count = complete_address(from);
2265                         if (count > 1) {
2266                                 g_free(from_name);
2267                                 from = get_complete_address(1);
2268                                 from_name = procheader_get_fromname(from);
2269                                 g_free(from);
2270                                 text[col_pos[S_COL_FROM]] = from_name;
2271                         }
2272                 }
2273         }
2274
2275         if (prefs->enable_simplify_subject
2276             && prefs->simplify_subject_preg != NULL )
2277                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2278                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2279                                         prefs->simplify_subject_preg) :
2280
2281                         _("(No Subject)");
2282         else
2283                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2284                         _("(No Subject)");
2285 }
2286
2287 #define CHANGE_FLAGS(msginfo) \
2288 { \
2289 if (msginfo->folder->folder->change_flags != NULL) \
2290 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2291                                       msginfo->folder, \
2292                                       msginfo); \
2293 }
2294
2295 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2296 {
2297         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2298 }
2299
2300 static void summary_display_msg_full(SummaryView *summaryview,
2301                                      GtkCTreeNode *row,
2302                                      gboolean new_window, gboolean all_headers)
2303 {
2304         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2305         MsgInfo *msginfo;
2306         MsgFlags flags;
2307         gchar *filename;
2308
2309         if (!new_window && summaryview->displayed == row) return;
2310         g_return_if_fail(row != NULL);
2311
2312         if (summary_is_locked(summaryview)) return;
2313         summary_lock(summaryview);
2314
2315         STATUSBAR_POP(summaryview->mainwin);
2316         GTK_EVENTS_FLUSH();
2317
2318         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2319
2320         filename = procmsg_get_message_file(msginfo);
2321         if (!filename) {
2322                 summary_unlock(summaryview);
2323                 return;
2324         }
2325         g_free(filename);
2326
2327         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2328                 summaryview->newmsgs--;
2329         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2330                 summaryview->unread--;
2331         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2332             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2333                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2334                 if (MSG_IS_IMAP(msginfo->flags))
2335                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2336                 summary_set_row_marks(summaryview, row);
2337                 gtk_clist_thaw(GTK_CLIST(ctree));
2338                 summary_status_show(summaryview);
2339         }
2340
2341         flags = msginfo->flags;
2342
2343         if (new_window) {
2344                 MessageView *msgview;
2345
2346                 msgview = messageview_create_with_new_window();
2347                 messageview_show(msgview, msginfo, all_headers);
2348         } else {
2349                 MessageView *msgview;
2350
2351                 msgview = summaryview->messageview;
2352
2353                 summaryview->displayed = row;
2354                 if (!summaryview->msg_is_toggled_on)
2355                         summary_toggle_view(summaryview);
2356                 messageview_show(msgview, msginfo, all_headers);
2357                 if (msgview->type == MVIEW_TEXT ||
2358                     (msgview->type == MVIEW_MIME &&
2359                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2360                         gtk_widget_grab_focus(summaryview->ctree);
2361                 GTK_EVENTS_FLUSH();
2362                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2363         }
2364
2365         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2366             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2367                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2368                 CHANGE_FLAGS(msginfo);
2369                 summary_set_row_marks(summaryview, row);
2370                 gtk_clist_thaw(GTK_CLIST(ctree));
2371                 summary_status_show(summaryview);
2372         }
2373
2374 #if 0
2375         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2376                 header_window_show(summaryview->headerwin, msginfo);
2377 #endif
2378
2379         summary_unlock(summaryview);
2380 }
2381
2382 void summary_display_msg_selected(SummaryView *summaryview,
2383                                   gboolean all_headers)
2384 {
2385         summaryview->displayed = NULL;
2386         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2387                                  all_headers);
2388 }
2389
2390 void summary_redisplay_msg(SummaryView *summaryview)
2391 {
2392         GtkCTreeNode *node;
2393
2394         if (summaryview->displayed) {
2395                 node = summaryview->displayed;
2396                 summaryview->displayed = NULL;
2397                 summary_display_msg(summaryview, node);
2398         }
2399 }
2400
2401 void summary_open_msg(SummaryView *summaryview)
2402 {
2403         if (!summaryview->selected) return;
2404
2405         summary_display_msg_full(summaryview, summaryview->selected,
2406                                  TRUE, FALSE);
2407 }
2408
2409 void summary_view_source(SummaryView * summaryview)
2410 {
2411         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2412         MsgInfo *msginfo;
2413         SourceWindow *srcwin;
2414
2415         if (!summaryview->selected) return;
2416
2417         srcwin = source_window_create();
2418         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2419         source_window_show_msg(srcwin, msginfo);
2420         source_window_show(srcwin);
2421 }
2422
2423 void summary_reedit(SummaryView *summaryview)
2424 {
2425         MsgInfo *msginfo;
2426
2427         if (!summaryview->selected) return;
2428         if (!summaryview->folder_item) return;
2429         if (summaryview->folder_item->stype != F_OUTBOX &&
2430             summaryview->folder_item->stype != F_DRAFT  &&
2431             summaryview->folder_item->stype != F_QUEUE) return;
2432
2433         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2434                                               summaryview->selected);
2435         if (!msginfo) return;
2436
2437         compose_reedit(msginfo);
2438 }
2439
2440 void summary_step(SummaryView *summaryview, GtkScrollType type)
2441 {
2442         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2443
2444         if (summary_is_locked(summaryview)) return;
2445
2446         if (type == GTK_SCROLL_STEP_FORWARD) {
2447                 GtkCTreeNode *node;
2448                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2449                 if (node)
2450                         gtkut_ctree_expand_parent_all(ctree, node);
2451         }
2452
2453         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2454                                 type, 0.0);
2455
2456         if (summaryview->msg_is_toggled_on)
2457                 summary_display_msg(summaryview, summaryview->selected);
2458 }
2459
2460 static void summary_toggle_view(SummaryView *summaryview)
2461 {
2462         MainWindow *mainwin = summaryview->mainwin;
2463         GtkItemFactory *ifactory;
2464
2465         if (!mainwin) return;
2466
2467         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2468         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2469 }
2470
2471 void summary_toggle_view_real(SummaryView *summaryview)
2472 {
2473         MainWindow *mainwin = summaryview->mainwin;
2474         union CompositeWin *cwin = &mainwin->win;
2475         GtkWidget *vpaned = NULL;
2476         GtkWidget *container = NULL;
2477         GtkWidget *toggle_view_btn;
2478         GtkWidget *toggle_view_arrow;
2479         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2480
2481         switch (mainwin->type) {
2482         case SEPARATE_NONE:
2483                 vpaned = cwin->sep_none.vpaned;
2484                 container = cwin->sep_none.hpaned;
2485                 break;
2486         case SEPARATE_FOLDER:
2487                 vpaned = cwin->sep_folder.vpaned;
2488                 container = mainwin->vbox_body;
2489                 break;
2490         case SEPARATE_MESSAGE:
2491         case SEPARATE_BOTH:
2492                 return;
2493         }
2494
2495         if (vpaned->parent != NULL) {
2496                 summaryview->msg_is_toggled_on = FALSE;
2497                 summaryview->displayed = NULL;
2498                 gtk_widget_ref(vpaned);
2499                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2500                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2501
2502                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2503                 gtk_widget_destroy(summaryview->toggle_view_btn);
2504
2505                 toggle_view_btn = gtk_button_new();
2506                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2507                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2508                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2509                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2510                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2511                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2512                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2513                 gtk_widget_show_all(toggle_view_btn);
2514                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2515         } else {
2516                 summaryview->msg_is_toggled_on = TRUE;
2517                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2518                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2519                 gtk_widget_unref(vpaned);
2520
2521                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2522                 gtk_widget_destroy(summaryview->toggle_view_btn);
2523
2524                 toggle_view_btn = gtk_button_new();
2525                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2526                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2527                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2528                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2529                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2530                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2531                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2532                 gtk_widget_show_all(toggle_view_btn);
2533                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2534         }
2535
2536         gtk_widget_grab_focus(summaryview->ctree);
2537
2538         summaryview->toggle_view_btn = toggle_view_btn;
2539         summaryview->toggle_view_arrow = toggle_view_arrow;
2540 }
2541
2542 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2543                                                 GtkCTreeNode *node)
2544 {
2545         MsgInfo *msginfo;
2546
2547         if (node) {
2548                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2549                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2550                         return TRUE;
2551                 node = GTK_CTREE_ROW(node)->children;
2552         } else
2553                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2554
2555         while (node) {
2556                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2557                         return TRUE;
2558                 node = GTK_CTREE_ROW(node)->sibling;
2559         }
2560
2561         return FALSE;
2562 }
2563
2564 static gboolean summary_have_unread_children(SummaryView *summaryview,
2565                                              GtkCTreeNode *node)
2566 {
2567         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2568
2569         if (!node) return FALSE;
2570
2571         node = GTK_CTREE_ROW(node)->children;
2572
2573         while (node) {
2574                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2575                         return TRUE;
2576                 node = GTK_CTREE_ROW(node)->sibling;
2577         }
2578
2579         return FALSE;
2580 }
2581
2582 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2583 {
2584         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2585         GtkStyle *style = NULL;
2586         MsgInfo *msginfo;
2587         MsgFlags flags;
2588         gint *col_pos = summaryview->col_pos;
2589
2590         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2591         if (!msginfo) return;
2592
2593         flags = msginfo->flags;
2594
2595         gtk_ctree_node_set_foreground(ctree, row, NULL);
2596
2597         /* set new/unread column */
2598         if (MSG_IS_IGNORE_THREAD(flags)) {
2599                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2600                                           ignorethreadxpm, ignorethreadxpmmask);
2601         } else if (MSG_IS_NEW(flags)) {
2602                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2603                                           newxpm, newxpmmask);
2604         } else if (MSG_IS_UNREAD(flags)) {
2605                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2606                                           unreadxpm, unreadxpmmask);
2607         } else if (MSG_IS_REPLIED(flags)) {
2608                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2609                                           repliedxpm, repliedxpmmask);
2610         } else if (MSG_IS_FORWARDED(flags)) {
2611                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2612                                           forwardedxpm, forwardedxpmmask);
2613         } else {
2614                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2615                                         NULL);
2616         }
2617
2618         if (prefs_common.bold_unread &&
2619             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2620              (!GTK_CTREE_ROW(row)->expanded &&
2621               GTK_CTREE_ROW(row)->children &&
2622               summary_have_unread_children(summaryview, row))))
2623                 style = bold_style;
2624
2625         /* set mark column */
2626         if (MSG_IS_DELETED(flags)) {
2627                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2628                                           deletedxpm, deletedxpmmask);
2629                 if (style)
2630                         style = bold_deleted_style;
2631                 else {
2632                         style = small_deleted_style;
2633                 }
2634                         gtk_ctree_node_set_foreground
2635                                 (ctree, row, &summaryview->color_dim);
2636         } else if (MSG_IS_MARKED(flags)) {
2637                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2638                                           markxpm, markxpmmask);
2639         } else if (MSG_IS_MOVE(flags)) {
2640                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2641                 if (style)
2642                         style = bold_marked_style;
2643                 else {
2644                         style = small_marked_style;
2645                 }
2646                         gtk_ctree_node_set_foreground
2647                                 (ctree, row, &summaryview->color_marked);
2648         } else if (MSG_IS_COPY(flags)) {
2649                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2650                 if (style)
2651                         style = bold_marked_style;
2652                 else {
2653                         style = small_marked_style;
2654                 }
2655                         gtk_ctree_node_set_foreground
2656                                 (ctree, row, &summaryview->color_marked);
2657         }
2658         else if ((global_scoring ||
2659                   summaryview->folder_item->prefs->scoring) &&
2660                  (msginfo->score >= summaryview->important_score) &&
2661                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2662                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2663                 gtk_ctree_node_set_foreground(ctree, row,
2664                                               &summaryview->color_important);
2665         } else {
2666                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2667         }
2668
2669         if (MSG_IS_LOCKED(flags)) {
2670                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2671                                           lockedxpm, lockedxpmmask);
2672         }
2673         else {
2674                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2675         }
2676
2677         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2678                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2679                                           clipkeyxpm, clipkeyxpmmask);
2680         } else if (MSG_IS_ENCRYPTED(flags)) {
2681                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2682                                           keyxpm, keyxpmmask);
2683         } else if (MSG_IS_MIME(flags)) {
2684                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2685                                           clipxpm, clipxpmmask);
2686         } else {
2687                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2688         }
2689         if (!style)
2690                 style = small_style;
2691
2692         gtk_ctree_node_set_row_style(ctree, row, style);
2693
2694         if (MSG_GET_COLORLABEL(flags))
2695                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2696 }
2697
2698 void summary_set_marks_selected(SummaryView *summaryview)
2699 {
2700         GList *cur;
2701
2702         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2703              cur = cur->next)
2704                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2705 }
2706
2707 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2708 {
2709         gboolean changed = FALSE;
2710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2711         MsgInfo *msginfo;
2712
2713         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2714         if (MSG_IS_DELETED(msginfo->flags))
2715                 summaryview->deleted--;
2716         if (MSG_IS_MOVE(msginfo->flags)) {
2717                 summaryview->moved--;
2718                 changed = TRUE;
2719         }
2720         if (MSG_IS_COPY(msginfo->flags)) {
2721                 summaryview->copied--;
2722                 changed = TRUE;
2723         }
2724         if (changed && !prefs_common.immediate_exec) {
2725                 msginfo->to_folder->op_count--;
2726                 if (msginfo->to_folder->op_count == 0)
2727                         folderview_update_item(msginfo->to_folder, 0);
2728         }
2729         msginfo->to_folder = NULL;
2730         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2731         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2732         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2733         if (MSG_IS_IMAP(msginfo->flags))
2734                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2735         CHANGE_FLAGS(msginfo);
2736         summary_set_row_marks(summaryview, row);
2737         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2738 }
2739
2740 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2741 {
2742         /* almost verbatim summary_mark_row(); may want a menu action? */
2743         gboolean changed = FALSE;
2744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2745         MsgInfo *msginfo;
2746
2747         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2748         if (MSG_IS_DELETED(msginfo->flags))
2749                 summaryview->deleted--;
2750         if (MSG_IS_MOVE(msginfo->flags)) {
2751                 summaryview->moved--;
2752                 changed = TRUE;
2753         }
2754         if (MSG_IS_COPY(msginfo->flags)) {
2755                 summaryview->copied--;
2756                 changed = TRUE;
2757         }
2758         if (changed && !prefs_common.immediate_exec) {
2759                 msginfo->to_folder->op_count--;
2760                 if (msginfo->to_folder->op_count == 0)
2761                         folderview_update_item(msginfo->to_folder, 0);
2762         }
2763         msginfo->to_folder = NULL;
2764         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2765         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2766         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2767         if (MSG_IS_IMAP(msginfo->flags))
2768                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2769         CHANGE_FLAGS(msginfo);
2770         summary_set_row_marks(summaryview, row);
2771         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2772 }
2773
2774 void summary_mark(SummaryView *summaryview)
2775 {
2776         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2777         GList *cur;
2778
2779         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2780                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2781
2782         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2783         summary_status_show(summaryview);
2784 }
2785
2786 static void summary_mark_row_as_read(SummaryView *summaryview,
2787                                      GtkCTreeNode *row)
2788 {
2789         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2790         MsgInfo *msginfo;
2791
2792         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2793         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2794                 summaryview->newmsgs--;
2795         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2796                 summaryview->unread--;
2797         if (MSG_IS_NEW(msginfo->flags) ||
2798             MSG_IS_UNREAD(msginfo->flags)) {
2799                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2800                 if (MSG_IS_IMAP(msginfo->flags))
2801                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2802                 CHANGE_FLAGS(msginfo);
2803                 summary_set_row_marks(summaryview, row);
2804                 debug_print(_("Message %d is marked as read\n"),
2805                             msginfo->msgnum);
2806         }
2807 }
2808
2809 void summary_mark_as_read(SummaryView *summaryview)
2810 {
2811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2812         GList *cur;
2813
2814         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2815                 summary_mark_row_as_read(summaryview,
2816                                          GTK_CTREE_NODE(cur->data));
2817
2818         summary_status_show(summaryview);
2819 }
2820
2821 void summary_mark_all_read(SummaryView *summaryview)
2822 {
2823         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2824         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2825         GtkCTreeNode *node;
2826
2827         gtk_clist_freeze(clist);
2828         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2829              node = gtkut_ctree_node_next(ctree, node))
2830                 summary_mark_row_as_read(summaryview, node);
2831         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2832              node = gtkut_ctree_node_next(ctree, node)) {
2833                 if (!GTK_CTREE_ROW(node)->expanded)
2834                         summary_set_row_marks(summaryview, node);
2835         }
2836         gtk_clist_thaw(clist);
2837
2838         summary_status_show(summaryview);
2839 }
2840
2841 static void summary_mark_row_as_unread(SummaryView *summaryview,
2842                                        GtkCTreeNode *row)
2843 {
2844         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2845         MsgInfo *msginfo;
2846
2847         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2848         if (MSG_IS_DELETED(msginfo->flags)) {
2849                 msginfo->to_folder = NULL;
2850                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2851                 summaryview->deleted--;
2852         }
2853         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2854         if (MSG_IS_IMAP(msginfo->flags))
2855                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2856         if (!MSG_IS_UNREAD(msginfo->flags)) {
2857                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2858                 if (MSG_IS_IMAP(msginfo->flags))
2859                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2860                 summaryview->unread++;
2861                 debug_print(_("Message %d is marked as unread\n"),
2862                             msginfo->msgnum);
2863         }
2864
2865         CHANGE_FLAGS(msginfo);
2866
2867         summary_set_row_marks(summaryview, row);
2868 }
2869
2870 void summary_mark_as_unread(SummaryView *summaryview)
2871 {
2872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2873         GList *cur;
2874
2875         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2876                 summary_mark_row_as_unread(summaryview,
2877                                            GTK_CTREE_NODE(cur->data));
2878
2879         summary_status_show(summaryview);
2880 }
2881
2882 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2883 {
2884         gboolean changed = FALSE;
2885         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2886         MsgInfo *msginfo;
2887
2888         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2889
2890         if (MSG_IS_LOCKED(msginfo->flags)) return;
2891
2892         if (MSG_IS_DELETED(msginfo->flags)) return;
2893
2894         if (MSG_IS_MOVE(msginfo->flags)) {
2895                 summaryview->moved--;
2896                 changed = TRUE;
2897         }
2898         if (MSG_IS_COPY(msginfo->flags)) {
2899                 summaryview->copied--;
2900                 changed = TRUE;
2901         }
2902         if (changed && !prefs_common.immediate_exec) {
2903                 msginfo->to_folder->op_count--;
2904                 if (msginfo->to_folder->op_count == 0)
2905                         folderview_update_item(msginfo->to_folder, 0);
2906         }
2907         msginfo->to_folder = NULL;
2908         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2909         if (MSG_IS_IMAP(msginfo->flags))
2910                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2911         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2912         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2913         CHANGE_FLAGS(msginfo);
2914         summaryview->deleted++;
2915
2916         if (!prefs_common.immediate_exec &&
2917             summaryview->folder_item->stype != F_TRASH)
2918                 summary_set_row_marks(summaryview, row);
2919
2920         debug_print(_("Message %s/%d is set to delete\n"),
2921                     msginfo->folder->path, msginfo->msgnum);
2922 }
2923
2924 void summary_delete(SummaryView *summaryview)
2925 {
2926         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2927         FolderItem *item = summaryview->folder_item;
2928         GList *cur;
2929         GtkCTreeNode *sel_last = NULL;
2930         GtkCTreeNode *node;
2931
2932         if (!item || item->folder->type == F_NEWS) return;
2933
2934         if (summary_is_locked(summaryview)) return;
2935
2936         /* if current folder is trash, ask for confirmation */
2937         if (item->stype == F_TRASH) {
2938                 AlertValue aval;
2939
2940                 aval = alertpanel(_("Delete message(s)"),
2941                                   _("Do you really want to delete message(s) from the trash?"),
2942                                   _("Yes"), _("No"), NULL);
2943                 if (aval != G_ALERTDEFAULT) return;
2944         }
2945
2946         /* next code sets current row focus right. We need to find a row
2947          * that is not deleted. */
2948         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2949                 sel_last = GTK_CTREE_NODE(cur->data);
2950                 summary_delete_row(summaryview, sel_last);
2951         }
2952
2953         node = summary_find_next_msg(summaryview, sel_last);
2954         if (!node)
2955                 node = summary_find_prev_msg(summaryview, sel_last);
2956
2957         if (node) {
2958                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2959                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2960                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2961                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2962                 else
2963                         summary_select_node(summaryview, node,
2964                                             summaryview->msg_is_toggled_on);
2965         }
2966
2967         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2968                 summary_execute(summaryview);
2969         else
2970                 summary_status_show(summaryview);
2971 }
2972
2973 void summary_delete_duplicated(SummaryView *summaryview)
2974 {
2975         if (!summaryview->folder_item ||
2976             summaryview->folder_item->folder->type == F_NEWS) return;
2977         if (summaryview->folder_item->stype == F_TRASH) return;
2978
2979         main_window_cursor_wait(summaryview->mainwin);
2980         debug_print(_("Deleting duplicated messages..."));
2981         STATUSBAR_PUSH(summaryview->mainwin,
2982                        _("Deleting duplicated messages..."));
2983
2984         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2985                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2986                                 summaryview);
2987
2988         if (prefs_common.immediate_exec)
2989                 summary_execute(summaryview);
2990         else
2991                 summary_status_show(summaryview);
2992
2993         debug_print(_("done.\n"));
2994         STATUSBAR_POP(summaryview->mainwin);
2995         main_window_cursor_normal(summaryview->mainwin);
2996 }
2997
2998 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2999                                            SummaryView *summaryview)
3000 {
3001         GtkCTreeNode *found;
3002         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3003
3004         if (!msginfo->msgid || !*msginfo->msgid) return;
3005
3006         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3007
3008         if (found && found != node)
3009                 summary_delete_row(summaryview, node);
3010 }
3011
3012 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3013 {
3014         gboolean changed = FALSE;
3015         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3016         MsgInfo *msginfo;
3017
3018         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3019         if (MSG_IS_DELETED(msginfo->flags))
3020                 summaryview->deleted--;
3021         if (MSG_IS_MOVE(msginfo->flags)) {
3022                 summaryview->moved--;
3023                 changed = TRUE;
3024         }
3025         if (MSG_IS_COPY(msginfo->flags)) {
3026                 summaryview->copied--;
3027                 changed = TRUE;
3028         }
3029         if (changed && !prefs_common.immediate_exec) {
3030                 msginfo->to_folder->op_count--;
3031                 if (msginfo->to_folder->op_count == 0)
3032                         folderview_update_item(msginfo->to_folder, 0);
3033         }
3034         msginfo->to_folder = NULL;
3035         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3036         if (MSG_IS_IMAP(msginfo->flags))
3037                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3038         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3039         CHANGE_FLAGS(msginfo);
3040         summary_set_row_marks(summaryview, row);
3041         debug_print(_("Message %s/%d is unmarked\n"),
3042                     msginfo->folder->path, msginfo->msgnum);
3043 }
3044
3045 void summary_unmark(SummaryView *summaryview)
3046 {
3047         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3048         GList *cur;
3049
3050         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3051                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3052
3053         summary_status_show(summaryview);
3054 }
3055
3056 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3057                                 FolderItem *to_folder)
3058 {
3059         gboolean changed = FALSE;
3060         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3061         MsgInfo *msginfo;
3062
3063         g_return_if_fail(to_folder != NULL);
3064
3065         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3066         if (MSG_IS_MOVE(msginfo->flags)) {
3067                 if (!prefs_common.immediate_exec) {
3068                         msginfo->to_folder->op_count--;
3069                         if (msginfo->to_folder->op_count == 0) {
3070                                 folderview_update_item(msginfo->to_folder, 0);
3071                                 changed = TRUE;
3072                         }
3073                 }
3074         }
3075         msginfo->to_folder = to_folder;
3076         if (MSG_IS_DELETED(msginfo->flags))
3077                 summaryview->deleted--;
3078         if (MSG_IS_COPY(msginfo->flags)) {
3079                 summaryview->copied--;
3080                 if (!prefs_common.immediate_exec)
3081                         msginfo->to_folder->op_count--;
3082         }
3083         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3084         if (MSG_IS_IMAP(msginfo->flags))
3085                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3086         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3087         if (!MSG_IS_MOVE(msginfo->flags)) {
3088                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3089                 summaryview->moved++;
3090                 changed = TRUE;
3091         }
3092         if (!prefs_common.immediate_exec) {
3093                 summary_set_row_marks(summaryview, row);
3094                 if (changed) {
3095                         msginfo->to_folder->op_count++;
3096                         if (msginfo->to_folder->op_count == 1)
3097                                 folderview_update_item(msginfo->to_folder, 0);
3098                 }
3099         }
3100
3101         debug_print(_("Message %d is set to move to %s\n"),
3102                     msginfo->msgnum, to_folder->path);
3103 }
3104
3105 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3106 {
3107         GList *cur;
3108
3109         if (!to_folder) return;
3110         if (!summaryview->folder_item ||
3111             summaryview->folder_item->folder->type == F_NEWS) return;
3112
3113         if (summary_is_locked(summaryview)) return;
3114
3115         if (summaryview->folder_item == to_folder) {
3116                 alertpanel_notice(_("Destination is same as current folder."));
3117                 return;
3118         }
3119
3120         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3121              cur != NULL; cur = cur->next)
3122                 summary_move_row_to
3123                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3124
3125         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3126
3127         if (prefs_common.immediate_exec)
3128                 summary_execute(summaryview);
3129         else {
3130                 summary_status_show(summaryview);
3131
3132                 folderview_update_item(to_folder, 0);
3133         }
3134 }
3135
3136 void summary_move_to(SummaryView *summaryview)
3137 {
3138         FolderItem *to_folder;
3139
3140         if (!summaryview->folder_item ||
3141             summaryview->folder_item->folder->type == F_NEWS) return;
3142
3143         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3144                                          FOLDER_SEL_MOVE, NULL);
3145         summary_move_selected_to(summaryview, to_folder);
3146 }
3147
3148 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3149                                 FolderItem *to_folder)
3150 {
3151         gboolean changed = FALSE;
3152         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3153         MsgInfo *msginfo;
3154
3155         g_return_if_fail(to_folder != NULL);
3156
3157         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3158         if (MSG_IS_COPY(msginfo->flags)) {
3159                 if (!prefs_common.immediate_exec) {
3160                         msginfo->to_folder->op_count--;
3161                         if (msginfo->to_folder->op_count == 0) {
3162                                 folderview_update_item(msginfo->to_folder, 0);
3163                                 changed = TRUE;
3164                         }
3165                 }
3166         }
3167         msginfo->to_folder = to_folder;
3168         if (MSG_IS_DELETED(msginfo->flags))
3169                 summaryview->deleted--;
3170         if (MSG_IS_MOVE(msginfo->flags)) {
3171                 summaryview->moved--;
3172                 if (!prefs_common.immediate_exec)
3173                         msginfo->to_folder->op_count--;
3174         }
3175         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3176         if (MSG_IS_IMAP(msginfo->flags))
3177                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3178         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3179         if (!MSG_IS_COPY(msginfo->flags)) {
3180                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3181                 summaryview->copied++;
3182                 changed = TRUE;
3183         }
3184         if (!prefs_common.immediate_exec) {
3185                 summary_set_row_marks(summaryview, row);
3186                 if (changed) {
3187                         msginfo->to_folder->op_count++;
3188                         if (msginfo->to_folder->op_count == 1)
3189                                 folderview_update_item(msginfo->to_folder, 0);
3190                 }
3191         }
3192
3193         debug_print(_("Message %d is set to copy to %s\n"),
3194                     msginfo->msgnum, to_folder->path);
3195 }
3196
3197 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3198 {
3199         GList *cur;
3200
3201         if (!to_folder) return;
3202         if (!summaryview->folder_item) return;
3203
3204         if (summary_is_locked(summaryview)) return;
3205
3206         if (summaryview->folder_item == to_folder) {
3207                 alertpanel_notice
3208                         (_("Destination to copy is same as current folder."));
3209                 return;
3210         }
3211
3212         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3213              cur != NULL; cur = cur->next)
3214                 summary_copy_row_to
3215                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3216
3217         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3218
3219         if (prefs_common.immediate_exec)
3220                 summary_execute(summaryview);
3221         else {
3222                 summary_status_show(summaryview);
3223
3224                 folderview_update_item(to_folder, 0);
3225         }
3226 }
3227
3228 void summary_copy_to(SummaryView *summaryview)
3229 {
3230         FolderItem *to_folder;
3231
3232         if (!summaryview->folder_item) return;
3233
3234         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3235                                          FOLDER_SEL_COPY, NULL);
3236         summary_copy_selected_to(summaryview, to_folder);
3237 }
3238
3239 void summary_add_address(SummaryView *summaryview)
3240 {
3241         MsgInfo *msginfo;
3242         gchar *from;
3243
3244         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3245                                               summaryview->selected);
3246         if (!msginfo) return;
3247
3248         Xstrdup_a(from, msginfo->from, return);
3249         eliminate_address_comment(from);
3250         extract_address(from);
3251         addressbook_add_contact(msginfo->fromname, from, NULL);
3252 }
3253
3254 void summary_select_all(SummaryView *summaryview)
3255 {
3256         if (summaryview->messages >= 500) {
3257                 STATUSBAR_PUSH(summaryview->mainwin,
3258                                _("Selecting all messages..."));
3259                 main_window_cursor_wait(summaryview->mainwin);
3260         }
3261
3262         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3263
3264         if (summaryview->messages >= 500) {
3265                 STATUSBAR_POP(summaryview->mainwin);
3266                 main_window_cursor_normal(summaryview->mainwin);
3267         }
3268 }
3269
3270 void summary_unselect_all(SummaryView *summaryview)
3271 {
3272         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3273 }
3274
3275 void summary_save_as(SummaryView *summaryview)
3276 {
3277         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3278         MsgInfo *msginfo;
3279         gchar *filename = NULL;
3280         gchar *src, *dest;
3281
3282         if (!summaryview->selected) return;
3283         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3284         if (!msginfo) return;
3285
3286         if (msginfo->subject) {
3287                 Xstrdup_a(filename, msginfo->subject, return);
3288                 subst_for_filename(filename);
3289         }
3290         dest = filesel_select_file(_("Save as"), filename);
3291         if (!dest) return;
3292         if (is_file_exist(dest)) {
3293                 AlertValue aval;
3294
3295                 aval = alertpanel(_("Overwrite"),
3296                                   _("Overwrite existing file?"),
3297                                   _("OK"), _("Cancel"), NULL);
3298                 if (G_ALERTDEFAULT != aval) return;
3299         }
3300
3301         src = procmsg_get_message_file(msginfo);
3302         copy_file(src, dest);
3303         g_free(src);
3304 }
3305
3306 void summary_print(SummaryView *summaryview)
3307 {
3308         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3309         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3310         MsgInfo *msginfo;
3311         GList *cur;
3312         gchar *cmdline;
3313         gchar *p;
3314
3315         if (clist->selection == NULL) return;
3316
3317         cmdline = input_dialog(_("Print"),
3318                                _("Enter the print command line:\n"
3319                                  "(`%s' will be replaced with file name)"),
3320                                prefs_common.print_cmd);
3321         if (!cmdline) return;
3322         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3323             strchr(p + 2, '%')) {
3324                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3325                                  cmdline);
3326                 g_free(cmdline);
3327                 return;
3328         }
3329
3330         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3331                 msginfo = gtk_ctree_node_get_row_data
3332                         (ctree, GTK_CTREE_NODE(cur->data));
3333                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3334         }
3335
3336         g_free(cmdline);
3337 }
3338
3339 gboolean summary_execute(SummaryView *summaryview)
3340 {
3341         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3342         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3343         GtkCTreeNode *node, *next;
3344
3345         if (!summaryview->folder_item) return FALSE;
3346
3347         if (summary_is_locked(summaryview)) return FALSE;
3348         summary_lock(summaryview);
3349
3350         gtk_clist_freeze(clist);
3351
3352         if (summaryview->folder_item->threaded)
3353                 summary_unthread_for_exec(summaryview);
3354
3355         summary_execute_move(summaryview);
3356         summary_execute_copy(summaryview);
3357         summary_execute_delete(summaryview);
3358
3359         node = GTK_CTREE_NODE(clist->row_list);
3360         while (node != NULL) {
3361                 next = gtkut_ctree_node_next(ctree, node);
3362                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3363                         if (node == summaryview->displayed) {
3364                                 messageview_clear(summaryview->messageview);
3365                                 summaryview->displayed = NULL;
3366                         }
3367                         if (GTK_CTREE_ROW(node)->children != NULL)
3368                                 g_warning("summary_execute(): children != NULL\n");
3369                         else
3370                                 gtk_ctree_remove_node(ctree, node);
3371                 }
3372                 node = next;
3373         }
3374
3375         if (summaryview->folder_item->threaded)
3376                 summary_thread_build(summaryview);
3377
3378         summaryview->selected = clist->selection ?
3379                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3380
3381         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3382                 menu_set_insensitive_all
3383                         (GTK_MENU_SHELL(summaryview->popupmenu));
3384                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3385         } else
3386                 gtk_widget_grab_focus(summaryview->ctree);
3387
3388         summary_update_status(summaryview);
3389         summary_status_show(summaryview);
3390
3391         summary_write_cache(summaryview);
3392
3393         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3394
3395         gtk_clist_thaw(clist);
3396
3397         summary_unlock(summaryview);
3398         return TRUE;
3399 }
3400
3401 static void summary_execute_move(SummaryView *summaryview)
3402 {
3403         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3404         GSList *cur;
3405
3406         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3407
3408         /* search moving messages and execute */
3409         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3410                                 summaryview);
3411
3412         if (summaryview->mlist) {
3413                 procmsg_move_messages(summaryview->mlist);
3414
3415                 folder_item_scan_foreach(summaryview->folder_table);
3416                 folderview_update_item_foreach(summaryview->folder_table);
3417
3418                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3419                         procmsg_msginfo_free((MsgInfo *)cur->data);
3420                 g_slist_free(summaryview->mlist);
3421                 summaryview->mlist = NULL;
3422         }
3423
3424         g_hash_table_destroy(summaryview->folder_table);
3425         summaryview->folder_table = NULL;
3426 }
3427
3428 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3429                                       gpointer data)
3430 {
3431         SummaryView *summaryview = data;
3432         MsgInfo *msginfo;
3433
3434         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3435
3436         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3437                 g_hash_table_insert(summaryview->folder_table,
3438                                     msginfo->to_folder, GINT_TO_POINTER(1));
3439
3440                 summaryview->mlist =
3441                         g_slist_append(summaryview->mlist, msginfo);
3442                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3443
3444                 if (msginfo->msgid && *msginfo->msgid &&
3445                     node == g_hash_table_lookup(summaryview->msgid_table,
3446                                                 msginfo->msgid))
3447                         g_hash_table_remove(summaryview->msgid_table,
3448                                             msginfo->msgid);
3449         }
3450 }
3451
3452 static void summary_execute_copy(SummaryView *summaryview)
3453 {
3454         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3455
3456         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3457
3458         /* search copying messages and execute */
3459         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3460                                 summaryview);
3461
3462         if (summaryview->mlist) {
3463                 procmsg_copy_messages(summaryview->mlist);
3464
3465                 folder_item_scan_foreach(summaryview->folder_table);
3466                 folderview_update_item_foreach(summaryview->folder_table);
3467
3468                 g_slist_free(summaryview->mlist);
3469                 summaryview->mlist = NULL;
3470         }
3471
3472         g_hash_table_destroy(summaryview->folder_table);
3473         summaryview->folder_table = NULL;
3474 }
3475
3476 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3477                                       gpointer data)
3478 {
3479         SummaryView *summaryview = data;
3480         MsgInfo *msginfo;
3481
3482         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3483
3484         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3485                 g_hash_table_insert(summaryview->folder_table,
3486                                     msginfo->to_folder, GINT_TO_POINTER(1));
3487
3488                 summaryview->mlist =
3489                         g_slist_append(summaryview->mlist, msginfo);
3490
3491                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3492                 summary_set_row_marks(summaryview, node);
3493         }
3494 }
3495
3496 static void summary_execute_delete(SummaryView *summaryview)
3497 {
3498         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3499         FolderItem *trash;
3500         GSList *cur;
3501
3502         trash = summaryview->folder_item->folder->trash;
3503         if (summaryview->folder_item->folder->type == F_MH) {
3504                 g_return_if_fail(trash != NULL);
3505         }
3506
3507         /* search deleting messages and execute */
3508         gtk_ctree_pre_recursive
3509                 (ctree, NULL, summary_execute_delete_func, summaryview);
3510
3511         if (!summaryview->mlist) return;
3512
3513         if (summaryview->folder_item != trash)
3514                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3515         else
3516                 folder_item_remove_msgs(trash, summaryview->mlist);
3517
3518         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3519                 procmsg_msginfo_free((MsgInfo *)cur->data);
3520
3521         g_slist_free(summaryview->mlist);
3522         summaryview->mlist = NULL;
3523
3524         if (summaryview->folder_item != trash) {
3525                 folder_item_scan(trash);
3526                 folderview_update_item(trash, FALSE);
3527         }
3528 }
3529
3530 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3531                                         gpointer data)
3532 {
3533         SummaryView *summaryview = data;
3534         MsgInfo *msginfo;
3535
3536         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3537
3538         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3539                 summaryview->mlist =
3540                         g_slist_append(summaryview->mlist, msginfo);
3541                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3542
3543                 if (msginfo->msgid && *msginfo->msgid &&
3544                     node == g_hash_table_lookup(summaryview->msgid_table,
3545                                                 msginfo->msgid))
3546                         g_hash_table_remove(summaryview->msgid_table,
3547                                             msginfo->msgid);
3548         }
3549 }
3550
3551 /* thread functions */
3552
3553 void summary_thread_build(SummaryView *summaryview)
3554 {
3555         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3556         GtkCTreeNode *node;
3557         GtkCTreeNode *next;
3558         GtkCTreeNode *parent;
3559         MsgInfo *msginfo;
3560
3561         summary_lock(summaryview);
3562
3563         debug_print(_("Building threads..."));
3564         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3565         main_window_cursor_wait(summaryview->mainwin);
3566
3567         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3568                                          summary_tree_expanded, summaryview);
3569         gtk_clist_freeze(GTK_CLIST(ctree));
3570
3571         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3572         while (node) {
3573                 next = GTK_CTREE_ROW(node)->sibling;
3574
3575                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3576
3577                 parent = NULL;
3578
3579                 /* alfons - claws seems to prefer subject threading before
3580                  * inreplyto threading. we should look more deeply in this,
3581                  * because inreplyto should have precedence... */
3582                 if (msginfo && msginfo->inreplyto) {
3583                         parent = g_hash_table_lookup(summaryview->msgid_table,
3584                                                      msginfo->inreplyto);
3585                 }
3586
3587                 if (parent == NULL) {
3588                         parent = subject_table_lookup
3589                                 (summaryview->subject_table,
3590                                  msginfo->subject);
3591                 }
3592
3593                 if (parent && parent != node) {
3594                         gtk_ctree_move(ctree, node, parent, NULL);
3595                         gtk_ctree_expand(ctree, node);
3596                 }
3597
3598                 node = next;
3599         }
3600
3601         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3602
3603         while (node) {
3604                 next = GTK_CTREE_NODE_NEXT(node);
3605                 if (prefs_common.expand_thread)
3606                         gtk_ctree_expand(ctree, node);
3607                 if (prefs_common.bold_unread &&
3608                     GTK_CTREE_ROW(node)->children)
3609                         summary_set_row_marks(summaryview, node);
3610                 node = next;
3611         }
3612
3613         gtk_clist_thaw(GTK_CLIST(ctree));
3614         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3615                                            summary_tree_expanded, summaryview);
3616
3617         debug_print(_("done.\n"));
3618         STATUSBAR_POP(summaryview->mainwin);
3619         main_window_cursor_normal(summaryview->mainwin);
3620
3621         summary_unlock(summaryview);
3622 }
3623
3624 static void summary_thread_init(SummaryView *summaryview)
3625 {
3626         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3627         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3628         GtkCTreeNode *next;
3629
3630         if (prefs_common.expand_thread) {
3631                 while (node) {
3632                         next = GTK_CTREE_ROW(node)->sibling;
3633                         if (GTK_CTREE_ROW(node)->children)
3634                                 gtk_ctree_expand(ctree, node);
3635                         node = next;
3636                 }
3637         } else if (prefs_common.bold_unread) {
3638                 while (node) {
3639                         next = GTK_CTREE_ROW(node)->sibling;
3640                         if (GTK_CTREE_ROW(node)->children)
3641                                 summary_set_row_marks(summaryview, node);
3642                         node = next;
3643                 }
3644         }
3645 }
3646
3647 void summary_unthread(SummaryView *summaryview)
3648 {
3649         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3650         GtkCTreeNode *node;
3651         GtkCTreeNode *child;
3652         GtkCTreeNode *sibling;
3653         GtkCTreeNode *next_child;
3654
3655         summary_lock(summaryview);
3656
3657         debug_print(_("Unthreading..."));
3658         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3659         main_window_cursor_wait(summaryview->mainwin);
3660
3661         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3662                                          summary_tree_collapsed, summaryview);
3663         gtk_clist_freeze(GTK_CLIST(ctree));
3664
3665         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3666              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3667                 child = GTK_CTREE_ROW(node)->children;
3668                 sibling = GTK_CTREE_ROW(node)->sibling;
3669
3670                 while (child != NULL) {
3671                         next_child = GTK_CTREE_ROW(child)->sibling;
3672                         gtk_ctree_move(ctree, child, NULL, sibling);
3673                         child = next_child;
3674                 }
3675         }
3676
3677         gtk_clist_thaw(GTK_CLIST(ctree));
3678         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3679                                            summary_tree_collapsed, summaryview);
3680
3681         debug_print(_("done.\n"));
3682         STATUSBAR_POP(summaryview->mainwin);
3683         main_window_cursor_normal(summaryview->mainwin);
3684
3685         summary_unlock(summaryview);
3686 }
3687
3688 static void summary_unthread_for_exec(SummaryView *summaryview)
3689 {
3690         GtkCTreeNode *node;
3691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3692
3693         summary_lock(summaryview);
3694
3695         debug_print(_("Unthreading for execution..."));
3696
3697         gtk_clist_freeze(GTK_CLIST(ctree));
3698
3699         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3700              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3701                 summary_unthread_for_exec_func(ctree, node, NULL);
3702         }
3703
3704         gtk_clist_thaw(GTK_CLIST(ctree));
3705
3706         debug_print(_("done.\n"));
3707
3708         summary_unlock(summaryview);
3709 }
3710
3711 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3712                                            gpointer data)
3713 {
3714         MsgInfo *msginfo;
3715         GtkCTreeNode *top_parent;
3716         GtkCTreeNode *child;
3717         GtkCTreeNode *sibling;
3718
3719         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3720
3721         if (!msginfo ||
3722             (!MSG_IS_MOVE(msginfo->flags) &&
3723              !MSG_IS_DELETED(msginfo->flags)))
3724                 return;
3725         child = GTK_CTREE_ROW(node)->children;
3726         if (!child) return;
3727
3728         for (top_parent = node;
3729              GTK_CTREE_ROW(top_parent)->parent != NULL;
3730              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3731                 ;
3732         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3733
3734         while (child != NULL) {
3735                 GtkCTreeNode *next_child;
3736
3737                 next_child = GTK_CTREE_ROW(child)->sibling;
3738                 gtk_ctree_move(ctree, child, NULL, sibling);
3739                 child = next_child;
3740         }
3741 }
3742
3743 void summary_processing(SummaryView *summaryview, GSList * mlist)
3744 {
3745         GSList * processing_list;
3746         FolderItem * folder_item;
3747         GSList * cur;
3748         gchar * id;
3749         gchar * buf;
3750
3751         folder_item = summaryview->folder_item;
3752         if (folder_item == NULL)
3753                 return;
3754
3755         processing_list = folder_item->prefs->processing;
3756
3757         if (processing_list == NULL)
3758                 return;
3759
3760         summary_lock(summaryview);
3761
3762         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3763         debug_print(buf);
3764         STATUSBAR_PUSH(summaryview->mainwin, buf);
3765         g_free(buf);
3766
3767         main_window_cursor_wait(summaryview->mainwin);
3768
3769         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3770
3771         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3772                 MsgInfo * msginfo;
3773
3774                 msginfo = (MsgInfo *) cur->data;
3775                 filter_msginfo_move_or_delete(processing_list, msginfo,
3776                                               summaryview->folder_table);
3777         }
3778
3779         folder_item_scan_foreach(summaryview->folder_table);
3780         folderview_update_item_foreach(summaryview->folder_table);
3781
3782         g_hash_table_destroy(summaryview->folder_table);
3783         summaryview->folder_table = NULL;
3784
3785         if (prefs_common.immediate_exec) {
3786                 summary_unlock(summaryview);
3787                 summary_execute(summaryview);
3788                 summary_lock(summaryview);
3789         } else
3790                 summary_status_show(summaryview);
3791
3792         debug_print(_("done.\n"));
3793         STATUSBAR_POP(summaryview->mainwin);
3794         main_window_cursor_normal(summaryview->mainwin);
3795
3796         summary_unlock(summaryview);
3797 }
3798
3799 void summary_filter(SummaryView *summaryview)
3800 {
3801         if (!prefs_common.fltlist && !global_processing) {
3802                 alertpanel_error(_("No filter rules defined."));
3803                 return;
3804         }
3805
3806         summary_lock(summaryview);
3807
3808         debug_print(_("filtering..."));
3809         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3810         main_window_cursor_wait(summaryview->mainwin);
3811
3812         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3813
3814         if (global_processing == NULL) {
3815                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3816                                         GTK_CTREE_FUNC(summary_filter_func),
3817                                         summaryview);
3818
3819                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3820
3821                 if (prefs_common.immediate_exec) {
3822                         summary_unlock(summaryview);
3823                         summary_execute(summaryview);
3824                         summary_lock(summaryview);
3825                 } else
3826                         summary_status_show(summaryview);
3827         }
3828         else {
3829                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3830
3831                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3832                                         GTK_CTREE_FUNC(summary_filter_func),
3833                                         summaryview);
3834
3835                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3836
3837                 folder_item_scan_foreach(summaryview->folder_table);
3838                 folderview_update_item_foreach(summaryview->folder_table);
3839
3840                 g_hash_table_destroy(summaryview->folder_table);
3841                 summaryview->folder_table = NULL;
3842         }
3843
3844         debug_print(_("done.\n"));
3845         STATUSBAR_POP(summaryview->mainwin);
3846         main_window_cursor_normal(summaryview->mainwin);
3847
3848         summary_unlock(summaryview);
3849
3850         /*
3851          * CLAWS: summary_show() only valid after having a lock. ideally
3852          * we want the lock to be context aware...
3853          */
3854         if (global_processing) {
3855                 /*
3856                  * CLAWS: to prevent summary_show to write the cache,
3857                  * we force an update of the summaryview in a special way,
3858                  * like inc.c::inc_finished().
3859                  */
3860                 folderview_unselect(summaryview->folderview);
3861                 folderview_select(summaryview->folderview, summaryview->folder_item);
3862         }
3863 }
3864
3865 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3866                                 gpointer data)
3867 {
3868         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3869         SummaryView *summaryview = data;
3870         gchar *file;
3871         FolderItem *dest;
3872
3873         if (global_processing == NULL) {
3874                 /* old filtering */
3875                 file = procmsg_get_message_file(msginfo);
3876                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3877                 g_free(file);
3878
3879                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3880                     summaryview->folder_item != dest)
3881                         summary_move_row_to(summaryview, node, dest);
3882         }
3883         else
3884                 filter_msginfo_move_or_delete(global_processing, msginfo,
3885                                               summaryview->folder_table);
3886 }
3887
3888 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3889 {
3890         static HeaderEntry hentry[] = {{"List-Id:",        NULL, FALSE},
3891                                        {"X-ML-Name:",      NULL, FALSE},
3892                                        {"X-List:",         NULL, FALSE},
3893                                        {"X-Mailing-list:", NULL, FALSE},
3894                                        {NULL,              NULL, FALSE}};
3895         enum
3896         {
3897                 H_LIST_ID        = 0,
3898                 H_X_ML_NAME      = 1,
3899                 H_X_LIST         = 2,
3900                 H_X_MAILING_LIST = 3
3901         };
3902
3903         MsgInfo *msginfo;
3904         gchar *header = NULL;
3905         gchar *key = NULL;
3906         FILE *fp;
3907
3908         if (!summaryview->selected) return;
3909
3910         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3911                                               summaryview->selected);
3912         if (!msginfo) return;
3913
3914         switch (type) {
3915         case FILTER_BY_NONE:
3916                 break;
3917         case FILTER_BY_AUTO:
3918                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3919                 procheader_get_header_fields(fp, hentry);
3920                 fclose(fp);
3921
3922                 if (hentry[H_LIST_ID].body != NULL) {
3923                         header = "List-Id";
3924                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3925                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3926                         header = "X-ML-Name";
3927                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3928                 } else if (hentry[H_X_LIST].body != NULL) {
3929                         header = "X-List";
3930                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3931                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3932                         header = "X-Mailing-list";
3933                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3934                 } else if (msginfo->subject) {
3935                         header = "Subject";
3936                         key = msginfo->subject;
3937                 }
3938
3939                 g_free(hentry[H_LIST_ID].body);
3940                 hentry[H_LIST_ID].body = NULL;
3941                 g_free(hentry[H_X_ML_NAME].body);
3942                 hentry[H_X_ML_NAME].body = NULL;
3943                 g_free(hentry[H_X_LIST].body);
3944                 hentry[H_X_LIST].body = NULL;
3945                 g_free(hentry[H_X_MAILING_LIST].body);
3946                 hentry[H_X_MAILING_LIST].body = NULL;
3947
3948                 break;
3949         case FILTER_BY_FROM:
3950                 header = "From";
3951                 key = msginfo->from;
3952                 break;
3953         case FILTER_BY_TO:
3954                 header = "To";
3955                 key = msginfo->to;
3956                 break;
3957         case FILTER_BY_SUBJECT:
3958                 header = "Subject";
3959                 key = msginfo->subject;
3960                 break;
3961         default:
3962                 break;
3963         }
3964
3965         prefs_filter_open(header, key);
3966 }
3967
3968 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3969 {
3970         GtkWidget *widget;
3971         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3972         MsgInfo *msginfo;
3973         gchar *text;
3974
3975         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3976                                               summaryview->selected);
3977         if (!msginfo) return;
3978
3979         text = gtkut_editable_get_selection
3980                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3981
3982         switch (mode) {
3983         case COMPOSE_REPLY:
3984                 compose_reply(msginfo, prefs_common.reply_with_quote,
3985                               FALSE, FALSE, text);
3986                 break;
3987         case COMPOSE_REPLY_WITH_QUOTE:
3988                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
3989                 break;
3990         case COMPOSE_REPLY_WITHOUT_QUOTE:
3991                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
3992                 break;
3993         case COMPOSE_REPLY_TO_SENDER:
3994                 compose_reply(msginfo, prefs_common.reply_with_quote,
3995                               FALSE, TRUE, text);
3996                 break;
3997         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3998                 compose_followup_and_reply_to(msginfo,
3999                                               prefs_common.reply_with_quote,
4000                                               FALSE, TRUE, text);
4001                 break;
4002         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4003                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
4004                 break;
4005         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4006                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
4007                 break;
4008         case COMPOSE_REPLY_TO_ALL:
4009                 compose_reply(msginfo, prefs_common.reply_with_quote,
4010                               TRUE, FALSE, text);
4011                 break;
4012         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4013                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
4014                 break;
4015         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4016                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
4017                 break;
4018         case COMPOSE_FORWARD:
4019                 if (prefs_common.forward_as_attachment) {
4020                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4021                         return;
4022                 } else {
4023                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4024                         return;
4025                 }
4026                 break;
4027         case COMPOSE_FORWARD_INLINE:
4028                 if (!sel->next) {
4029                         compose_forward(NULL, msginfo, FALSE, text);
4030                         break;
4031                 }
4032                 /* if (sel->next) FALL THROUGH */
4033         case COMPOSE_FORWARD_AS_ATTACH:
4034                 {
4035                         GSList *msginfo_list = NULL;
4036                         for ( ; sel != NULL; sel = sel->next)
4037                                 msginfo_list = g_slist_append(msginfo_list,
4038                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4039                                                 GTK_CTREE_NODE(sel->data)));
4040                         compose_forward_multiple(NULL, msginfo_list);
4041                         g_slist_free(msginfo_list);
4042                 }
4043                 break;
4044         case COMPOSE_BOUNCE:
4045                 compose_bounce(NULL, msginfo);
4046                 break;
4047         default:
4048                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4049         }
4050
4051         summary_set_marks_selected(summaryview);
4052         g_free(text);
4053 }
4054
4055 /* color label */
4056
4057 #define N_COLOR_LABELS colorlabel_get_color_count()
4058
4059 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4060                                                      gpointer data)
4061 {
4062         guint color = GPOINTER_TO_UINT(data);
4063         SummaryView *summaryview;
4064
4065         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4066         g_return_if_fail(summaryview != NULL);
4067
4068         /* "dont_toggle" state set? */
4069         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4070                                 "dont_toggle"))
4071                 return;
4072
4073         summary_set_colorlabel(summaryview, color, NULL);
4074 }
4075
4076 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4077  * for the messsage; not the color index */
4078 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4079                                   guint labelcolor)
4080 {
4081         GdkColor color;
4082         GtkStyle *style, *prev_style, *ctree_style;
4083         MsgInfo *msginfo;
4084         gint color_index;
4085
4086         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4087         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4088         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4089
4090         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4091         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4092         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4093
4094         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4095                 if (!prev_style) return;
4096                 style = gtk_style_copy(prev_style);
4097                 color = ctree_style->fg[GTK_STATE_NORMAL];
4098                 style->fg[GTK_STATE_NORMAL] = color;
4099                 color = ctree_style->fg[GTK_STATE_SELECTED];
4100                 style->fg[GTK_STATE_SELECTED] = color;
4101         } else {
4102                 if (prev_style)
4103                         style = gtk_style_copy(prev_style);
4104                 else
4105                         style = gtk_style_copy(ctree_style);
4106                 color = colorlabel_get_color(color_index);
4107                 style->fg[GTK_STATE_NORMAL] = color;
4108                 /* get the average of label color and selected fg color
4109                    for visibility */
4110                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4111                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4112                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4113         }
4114
4115         gtk_ctree_node_set_row_style(ctree, node, style);
4116 }
4117
4118 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4119                             GtkWidget *widget)
4120 {
4121         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4122         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4123         GList *cur;
4124
4125         for (cur = clist->selection; cur != NULL; cur = cur->next)
4126                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4127                                              labelcolor);
4128 }
4129
4130 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4131                                                           gpointer data)
4132 {
4133         SummaryView *summaryview;
4134         GtkMenuShell *menu;
4135         GtkCheckMenuItem **items;
4136         gint n;
4137         GList *cur, *sel;
4138
4139         summaryview = (SummaryView *)data;
4140         g_return_if_fail(summaryview != NULL);
4141
4142         sel = GTK_CLIST(summaryview->ctree)->selection;
4143         if (!sel) return;
4144
4145         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4146         g_return_if_fail(menu != NULL);
4147
4148         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4149
4150         /* NOTE: don't return prematurely because we set the "dont_toggle"
4151          * state for check menu items */
4152         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4153                             GINT_TO_POINTER(1));
4154
4155         /* clear items. get item pointers. */
4156         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4157                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4158                         gtk_check_menu_item_set_state
4159                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4160                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4161                         n++;
4162                 }
4163         }
4164
4165         if (n == (N_COLOR_LABELS + 1)) {
4166                 /* iterate all messages and set the state of the appropriate
4167                  * items */
4168                 for (; sel != NULL; sel = sel->next) {
4169                         MsgInfo *msginfo;
4170                         gint clabel;
4171
4172                         msginfo = gtk_ctree_node_get_row_data
4173                                 (GTK_CTREE(summaryview->ctree),
4174                                  GTK_CTREE_NODE(sel->data));
4175                         if (msginfo) {
4176                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4177                                 if (!items[clabel]->active)
4178                                         gtk_check_menu_item_set_state
4179                                                 (items[clabel], TRUE);
4180                         }
4181                 }
4182         } else
4183                 g_warning("invalid number of color elements (%d)\n", n);
4184
4185         /* reset "dont_toggle" state */
4186         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4187                             GINT_TO_POINTER(0));
4188 }
4189
4190 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4191 {
4192         GtkWidget *label_menuitem;
4193         GtkWidget *menu;
4194         GtkWidget *item;
4195         gint i;
4196
4197         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4198                                                    "/Color label");
4199         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4200                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4201                            summaryview);
4202         gtk_widget_show(label_menuitem);
4203
4204         menu = gtk_menu_new();
4205
4206         /* create sub items. for the menu item activation callback we pass the
4207          * index of label_colors[] as data parameter. for the None color we
4208          * pass an invalid (high) value. also we attach a data pointer so we
4209          * can always get back the SummaryView pointer. */
4210
4211         item = gtk_check_menu_item_new_with_label(_("None"));
4212         gtk_menu_append(GTK_MENU(menu), item);
4213         gtk_signal_connect(GTK_OBJECT(item), "activate",
4214                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4215                            GUINT_TO_POINTER(0));
4216         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4217         gtk_widget_show(item);
4218
4219         item = gtk_menu_item_new();
4220         gtk_menu_append(GTK_MENU(menu), item);
4221         gtk_widget_show(item);
4222
4223         /* create pixmap/label menu items */
4224         for (i = 0; i < N_COLOR_LABELS; i++) {
4225                 item = colorlabel_create_check_color_menu_item(i);
4226                 gtk_menu_append(GTK_MENU(menu), item);
4227                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4228                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4229                                    GUINT_TO_POINTER(i + 1));
4230                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4231                                     summaryview);
4232                 gtk_widget_show(item);
4233         }
4234
4235         gtk_widget_show(menu);
4236         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4237         summaryview->colorlabel_menu = menu;
4238 }
4239
4240 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4241 {
4242         GtkWidget *ctree;
4243         gint *col_pos = summaryview->col_pos;
4244         SummaryColumnState *col_state;
4245         gchar *titles[N_SUMMARY_COLS];
4246         SummaryColumnType type;
4247         gint pos;
4248
4249         memset(titles, 0, sizeof(titles));
4250
4251         col_state = prefs_summary_column_get_config();
4252         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4253                 summaryview->col_state[pos] = col_state[pos];
4254                 type = col_state[pos].type;
4255                 col_pos[type] = pos;
4256         }
4257         col_state = summaryview->col_state;
4258
4259         ctree = gtk_sctree_new_with_titles
4260                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4261
4262         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4263         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4264                                            GTK_JUSTIFY_CENTER);
4265         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4266                                            GTK_JUSTIFY_CENTER);
4267         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4268                                            GTK_JUSTIFY_CENTER);
4269         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4270                                            GTK_JUSTIFY_CENTER);
4271         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4272                                            GTK_JUSTIFY_RIGHT);
4273         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4274                                            GTK_JUSTIFY_RIGHT);
4275         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4276                                            GTK_JUSTIFY_RIGHT);
4277         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4278                                    SUMMARY_COL_MARK_WIDTH);
4279         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4280                                    SUMMARY_COL_UNREAD_WIDTH);
4281         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4282                                    SUMMARY_COL_LOCKED_WIDTH);
4283         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4284                                    SUMMARY_COL_MIME_WIDTH);
4285         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4286                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4287         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4288                                    prefs_common.summary_col_size[S_COL_FROM]);
4289         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4290                                    prefs_common.summary_col_size[S_COL_DATE]);
4291         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4292                                    prefs_common.summary_col_size[S_COL_SIZE]);
4293         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4294                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4295         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4296                                    prefs_common.summary_col_size[S_COL_SCORE]);
4297         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4298         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4299                                      GTK_CTREE_EXPANDER_SQUARE);
4300 #if 0
4301         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4302         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4303                                      GTK_CTREE_EXPANDER_TRIANGLE);
4304 #endif
4305         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4306         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4307
4308         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4309                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4310                                        GTK_CAN_FOCUS);
4311                 gtk_clist_set_column_visibility
4312                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4313         }
4314
4315         /* connect signal to the buttons for sorting */
4316 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4317         gtk_signal_connect \
4318                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4319                  "clicked", \
4320                  GTK_SIGNAL_FUNC(func), \
4321                  summaryview)
4322
4323         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4324         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4325         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4326         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4327         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4328         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4329         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4330         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4331         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4332         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4333
4334 #undef CLIST_BUTTON_SIGNAL_CONNECT
4335
4336         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4337                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4338         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4339                            GTK_SIGNAL_FUNC(summary_button_pressed),
4340                            summaryview);
4341         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4342                            GTK_SIGNAL_FUNC(summary_button_released),
4343                            summaryview);
4344         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4345                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4346         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4347                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4348         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4349                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4350
4351         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4352                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4353                                  summaryview);
4354         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4355                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4356                                  summaryview);
4357
4358         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4359                            GTK_SIGNAL_FUNC(summary_start_drag),
4360                            summaryview);
4361         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4362                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4363                            summaryview);
4364
4365         return ctree;
4366 }
4367
4368 void summary_set_column_order(SummaryView *summaryview)
4369 {
4370         GtkWidget *ctree;
4371         GtkWidget *scrolledwin = summaryview->scrolledwin;
4372         GtkWidget *pixmap;
4373         FolderItem *item;
4374         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4375         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4376
4377
4378         item = summaryview->folder_item;
4379
4380         summary_lock(summaryview);
4381         summary_write_cache(summaryview);
4382         summary_unlock(summaryview);
4383
4384         summary_clear_all(summaryview);
4385         gtk_widget_destroy(summaryview->ctree);
4386
4387         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4388         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4389         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4390                                     summaryview->col_pos[S_COL_MIME], pixmap);
4391         gtk_widget_show(pixmap);
4392         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4393                                             GTK_CLIST(ctree)->hadjustment);
4394         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4395                                             GTK_CLIST(ctree)->vadjustment);
4396         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4397         gtk_widget_show(ctree);
4398
4399         summary_show(summaryview, item, FALSE);
4400
4401         summary_select_by_msgnum(summaryview, selected_msgnum);
4402         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4403         if (!summaryview->displayed)
4404                 messageview_clear(summaryview->messageview);
4405         else
4406                 summary_redisplay_msg(summaryview);
4407 }
4408
4409
4410 /* callback functions */
4411
4412 static void summary_toggle_view_cb(GtkWidget *button,
4413                                    gpointer data)
4414 {
4415         SummaryView *summaryview = (SummaryView *) data;
4416
4417         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4418                 summary_display_msg(summaryview, summaryview->selected);
4419         else
4420                 summary_toggle_view(summaryview);
4421 }
4422
4423 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4424                                    SummaryView *summaryview)
4425 {
4426         if (!event) return;
4427
4428         if (event->button == 3) {
4429                 /* right clicked */
4430                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4431                                NULL, NULL, event->button, event->time);
4432         } else if (event->button == 2) {
4433                 summaryview->display_msg = TRUE;
4434         } else if (event->button == 1) {
4435                 if (!prefs_common.emulate_emacs &&
4436                     summaryview->msg_is_toggled_on)
4437                         summaryview->display_msg = TRUE;
4438         }
4439 }
4440
4441 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4442                                     SummaryView *summaryview)
4443 {
4444 }
4445
4446 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4447 {
4448         summary_key_pressed(summaryview->ctree, event, summaryview);
4449 }
4450
4451 #define BREAK_ON_MODIFIER_KEY() \
4452         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4453
4454 #define RETURN_IF_LOCKED() \
4455         if (summaryview->mainwin->lock_count) return
4456
4457 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4458                                 SummaryView *summaryview)
4459 {
4460         GtkCTree *ctree = GTK_CTREE(widget);
4461         GtkCTreeNode *node;
4462
4463         if (summary_is_locked(summaryview)) return;
4464         if (!event) return;
4465
4466         switch (event->keyval) {
4467         case GDK_Left:          /* Move focus */
4468         case GDK_Escape:
4469                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4470                 return;
4471         default:
4472                 break;
4473         }
4474
4475         if (!summaryview->selected) {
4476                 node = gtk_ctree_node_nth(ctree, 0);
4477                 if (node)
4478                         gtk_ctree_select(ctree, node);
4479                 else
4480                         return;
4481         }
4482
4483         switch (event->keyval) {
4484         case GDK_space:         /* Page down or go to the next */
4485                 if (summaryview->displayed != summaryview->selected) {
4486                         summary_display_msg(summaryview,
4487                                             summaryview->selected);
4488                         break;
4489                 }
4490                 if (!textview_scroll_page(summaryview->messageview->textview,
4491                                           FALSE))
4492                         summary_select_next_unread(summaryview);
4493                 break;
4494         case GDK_BackSpace:     /* Page up */
4495                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4496                 break;
4497         case GDK_Return:        /* Scroll up/down one line */
4498                 if (summaryview->displayed != summaryview->selected) {
4499                         summary_display_msg(summaryview,
4500                                             summaryview->selected);
4501                         break;
4502                 }
4503                 textview_scroll_one_line(summaryview->messageview->textview,
4504                                          (event->state & GDK_MOD1_MASK) != 0);
4505                 break;
4506         case GDK_Delete:
4507                 RETURN_IF_LOCKED();
4508                 BREAK_ON_MODIFIER_KEY();
4509                 summary_delete(summaryview);
4510                 break;
4511         default:
4512                 break;
4513         }
4514 }
4515
4516 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4517 {
4518         if (summaryview->folder_item->stype == F_OUTBOX ||
4519             summaryview->folder_item->stype == F_DRAFT  ||
4520             summaryview->folder_item->stype == F_QUEUE)
4521                 summary_reedit(summaryview);
4522         else
4523                 summary_open_msg(summaryview);
4524
4525         summaryview->display_msg = FALSE;
4526 }
4527
4528 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4529                                   SummaryView *summaryview)
4530 {
4531         summary_set_row_marks(summaryview, node);
4532 }
4533
4534 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4535                                    SummaryView *summaryview)
4536 {
4537         summary_set_row_marks(summaryview, node);
4538 }
4539
4540 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4541                              gint column, SummaryView *summaryview)
4542 {
4543         MsgInfo *msginfo;
4544
4545         summary_status_show(summaryview);
4546         summary_set_menu_sensitive(summaryview);
4547         main_window_set_toolbar_sensitive(summaryview->mainwin);
4548
4549         if (GTK_CLIST(ctree)->selection &&
4550              GTK_CLIST(ctree)->selection->next) {
4551                 summaryview->display_msg = FALSE;
4552                 return;
4553         }
4554
4555         summaryview->selected = row;
4556
4557         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4558
4559         switch (column < 0 ? column : summaryview->col_state[column].type) {
4560         case S_COL_MARK:
4561                 if (MSG_IS_MARKED(msginfo->flags)) {
4562                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4563                         if (MSG_IS_IMAP(msginfo->flags))
4564                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4565                         CHANGE_FLAGS(msginfo);
4566                         summary_set_row_marks(summaryview, row);
4567                 } else
4568                         summary_mark_row(summaryview, row);
4569                 break;
4570         case S_COL_UNREAD:
4571                 if (MSG_IS_UNREAD(msginfo->flags)) {
4572                         summary_mark_row_as_read(summaryview, row);
4573                         summary_status_show(summaryview);
4574                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4575                          !MSG_IS_FORWARDED(msginfo->flags)) {
4576                         summary_mark_row_as_unread(summaryview, row);
4577                         summary_status_show(summaryview);
4578                 }
4579                 break;
4580         case S_COL_LOCKED:
4581                 if (MSG_IS_LOCKED(msginfo->flags)) {
4582                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4583                         CHANGE_FLAGS(msginfo);
4584                         summary_set_row_marks(summaryview, row);
4585                 }
4586                 else
4587                         summary_lock_row(summaryview, row);
4588                 break;
4589         default:
4590                 break;
4591         }
4592
4593         if (summaryview->display_msg)
4594                 summary_display_msg(summaryview, row);
4595
4596         summaryview->display_msg = FALSE;
4597 }
4598
4599 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4600                                 SummaryView *summaryview)
4601 {
4602         SummaryColumnType type = summaryview->col_state[column].type;
4603
4604         prefs_common.summary_col_size[type] = width;
4605 }
4606
4607 static void summary_reply_cb(SummaryView *summaryview, guint action,
4608                              GtkWidget *widget)
4609 {
4610         summary_reply(summaryview, (ComposeMode)action);
4611 }
4612
4613 static void summary_execute_cb(SummaryView *summaryview, guint action,
4614                                GtkWidget *widget)
4615 {
4616         summary_execute(summaryview);
4617 }
4618
4619 static void summary_show_all_header_cb(SummaryView *summaryview,
4620                                        guint action, GtkWidget *widget)
4621 {
4622         summary_display_msg_selected(summaryview, TRUE);
4623 }
4624
4625 static void summary_add_address_cb(SummaryView *summaryview,
4626                                    guint action, GtkWidget *widget)
4627 {
4628         summary_add_address(summaryview);
4629 }
4630
4631 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4632 {
4633         summary_sort(summaryview, SORT_BY_MARK);
4634 }
4635
4636 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4637 {
4638         summary_sort(summaryview, SORT_BY_UNREAD);
4639 }
4640
4641 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4642 {
4643         summary_sort(summaryview, SORT_BY_MIME);
4644 }
4645
4646 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4647 {
4648         summary_sort(summaryview, SORT_BY_NUMBER);
4649 }
4650
4651 static void summary_score_clicked(GtkWidget *button,
4652                                   SummaryView *summaryview)
4653 {
4654         summary_sort(summaryview, SORT_BY_SCORE);
4655 }
4656
4657 static void summary_locked_clicked(GtkWidget *button,
4658                                   SummaryView *summaryview)
4659 {
4660         summary_sort(summaryview, SORT_BY_LOCKED);
4661 }
4662
4663 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4664 {
4665         summary_sort(summaryview, SORT_BY_SIZE);
4666 }
4667
4668 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4669 {
4670         summary_sort(summaryview, SORT_BY_DATE);
4671 }
4672
4673 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4674 {
4675         summary_sort(summaryview, SORT_BY_FROM);
4676 }
4677
4678 static void summary_subject_clicked(GtkWidget *button,
4679                                     SummaryView *summaryview)
4680 {
4681         summary_sort(summaryview, SORT_BY_SUBJECT);
4682 }
4683
4684 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4685                                SummaryView *summaryview)
4686 {
4687         GtkTargetList *list;
4688         GdkDragContext *context;
4689
4690         g_return_if_fail(summaryview != NULL);
4691         g_return_if_fail(summaryview->folder_item != NULL);
4692         g_return_if_fail(summaryview->folder_item->folder != NULL);
4693         if (summaryview->selected == NULL) return;
4694
4695         list = gtk_target_list_new(summary_drag_types, 1);
4696
4697         context = gtk_drag_begin(widget, list,
4698                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4699         gtk_drag_set_icon_default(context);
4700 }
4701
4702 static void summary_drag_data_get(GtkWidget        *widget,
4703                                   GdkDragContext   *drag_context,
4704                                   GtkSelectionData *selection_data,
4705                                   guint             info,
4706                                   guint             time,
4707                                   SummaryView      *summaryview)
4708 {
4709         if (info == TARGET_MAIL_URI_LIST) {
4710                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4711                 GList *cur;
4712                 MsgInfo *msginfo;
4713                 gchar *mail_list = NULL, *tmp1, *tmp2;
4714
4715                 for (cur = GTK_CLIST(ctree)->selection;
4716                      cur != NULL; cur = cur->next) {
4717                         msginfo = gtk_ctree_node_get_row_data
4718                                 (ctree, GTK_CTREE_NODE(cur->data));
4719                         tmp2 = procmsg_get_message_file(msginfo);
4720                         if (!tmp2) continue;
4721                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4722                         g_free(tmp2);
4723
4724                         if (!mail_list) {
4725                                 mail_list = tmp1;
4726                         } else {
4727                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4728                                 g_free(mail_list);
4729                                 g_free(tmp1);
4730                                 mail_list = tmp2;
4731                         }
4732                 }
4733
4734                 if (mail_list != NULL) {
4735                         gtk_selection_data_set(selection_data,
4736                                                selection_data->target, 8,
4737                                                mail_list, strlen(mail_list));
4738                         g_free(mail_list);
4739                 }
4740         } else if (info == TARGET_DUMMY) {
4741                 if (GTK_CLIST(summaryview->ctree)->selection)
4742                         gtk_selection_data_set(selection_data,
4743                                                selection_data->target, 8,
4744                                                "Dummy", 6);
4745         }
4746 }
4747
4748
4749 /* custom compare functions for sorting */
4750
4751 static gint summary_cmp_by_mark(GtkCList *clist,
4752                                 gconstpointer ptr1, gconstpointer ptr2)
4753 {
4754         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4755         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4756
4757         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4758 }
4759
4760 static gint summary_cmp_by_unread(GtkCList *clist,
4761                                   gconstpointer ptr1, gconstpointer ptr2)
4762 {
4763         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4764         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4765
4766         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4767 }
4768
4769 static gint summary_cmp_by_mime(GtkCList *clist,
4770                                 gconstpointer ptr1, gconstpointer ptr2)
4771 {
4772         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4773         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4774
4775         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4776 }
4777
4778 static gint summary_cmp_by_num(GtkCList *clist,
4779                                gconstpointer ptr1, gconstpointer ptr2)
4780 {
4781         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4782         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4783
4784         return msginfo1->msgnum - msginfo2->msgnum;
4785 }
4786
4787 static gint summary_cmp_by_size(GtkCList *clist,
4788                                 gconstpointer ptr1, gconstpointer ptr2)
4789 {
4790         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4791         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4792
4793         return msginfo1->size - msginfo2->size;
4794 }
4795
4796 static gint summary_cmp_by_date(GtkCList *clist,
4797                                gconstpointer ptr1, gconstpointer ptr2)
4798 {
4799         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4800         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4801
4802         return msginfo1->date_t - msginfo2->date_t;
4803 }
4804
4805 static gint summary_cmp_by_from(GtkCList *clist,
4806                                gconstpointer ptr1, gconstpointer ptr2)
4807 {
4808         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4809         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4810
4811         if (!msginfo1->fromname)
4812                 return (msginfo2->fromname != NULL);
4813         if (!msginfo2->fromname)
4814                 return -1;
4815
4816         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4817 }
4818
4819 static gint summary_cmp_by_subject(GtkCList *clist,
4820                                gconstpointer ptr1, gconstpointer ptr2)
4821 {
4822         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4823         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4824
4825         if (!msginfo1->subject)
4826                 return (msginfo2->subject != NULL);
4827         if (!msginfo2->subject)
4828                 return -1;
4829
4830         return strcasecmp(msginfo1->subject, msginfo2->subject);
4831 }
4832
4833 static gint summary_cmp_by_label(GtkCList *clist,
4834                                  gconstpointer ptr1, gconstpointer ptr2)
4835 {
4836         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4837         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4838
4839         return MSG_GET_COLORLABEL(msginfo1->flags) -
4840                 MSG_GET_COLORLABEL(msginfo2->flags);
4841 }
4842 static gint summary_cmp_by_score(GtkCList *clist,
4843                                  gconstpointer ptr1, gconstpointer ptr2)
4844 {
4845         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4846         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4847         int diff;
4848
4849         /* if score are equal, sort by date */
4850
4851         diff = msginfo1->threadscore - msginfo2->threadscore;
4852         if (diff != 0)
4853                 return diff;
4854         else
4855                 return summary_cmp_by_date(clist, ptr1, ptr2);
4856 }
4857
4858 static gint summary_cmp_by_locked(GtkCList *clist,
4859                                   gconstpointer ptr1, gconstpointer ptr2)
4860 {
4861         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4862         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4863
4864         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4865 }
4866
4867 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4868 {
4869         SummaryView *summaryview = (SummaryView *) data;
4870         MsgInfo *msginfo;
4871
4872         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4873         if (MSG_IS_NEW(msginfo->flags))
4874                 summaryview->newmsgs--;
4875         if (MSG_IS_UNREAD(msginfo->flags))
4876                 summaryview->unread--;
4877         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4878
4879         CHANGE_FLAGS(msginfo);
4880
4881         summary_set_row_marks(summaryview, row);
4882         debug_print(_("Message %d is marked as ignore thread\n"),
4883             msginfo->msgnum);
4884 }
4885
4886 static void summary_ignore_thread(SummaryView *summaryview)
4887 {
4888         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4889         GList *cur;
4890
4891         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4892                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4893         }
4894
4895         summary_status_show(summaryview);
4896 }
4897
4898 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4899 {
4900         SummaryView *summaryview = (SummaryView *) data;
4901         MsgInfo *msginfo;
4902
4903         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4904         if (MSG_IS_NEW(msginfo->flags))
4905                 summaryview->newmsgs++;
4906         if (MSG_IS_UNREAD(msginfo->flags))
4907                 summaryview->unread++;
4908         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4909
4910         CHANGE_FLAGS(msginfo);
4911
4912         summary_set_row_marks(summaryview, row);
4913         debug_print(_("Message %d is marked as unignore thread\n"),
4914             msginfo->msgnum);
4915 }
4916
4917 static void summary_unignore_thread(SummaryView *summaryview)
4918 {
4919         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4920         GList *cur;
4921
4922         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4923                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4924         }
4925
4926         summary_status_show(summaryview);
4927 }
4928
4929
4930 static gboolean processing_apply_func(GNode *node, gpointer data)
4931 {
4932         FolderItem *item;
4933         GSList * processing;
4934         SummaryView * summaryview = (SummaryView *) data;
4935
4936         if (node == NULL)
4937                 return FALSE;
4938
4939         item = node->data;
4940         /* prevent from the warning */
4941         if (item->path == NULL)
4942                 return FALSE;
4943         processing = item->prefs->processing;
4944
4945         if (processing != NULL) {
4946                 gchar * buf;
4947                 GSList * mlist;
4948                 GSList * cur;
4949
4950                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
4951                 debug_print(buf);
4952                 STATUSBAR_PUSH(summaryview->mainwin, buf);
4953                 g_free(buf);
4954
4955                 mlist = item->folder->get_msg_list(item->folder, item,
4956                                                    TRUE);
4957
4958                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
4959                         MsgInfo * msginfo;
4960
4961                         msginfo = (MsgInfo *) cur->data;
4962                         filter_msginfo_move_or_delete(processing, msginfo,
4963                                                       NULL);
4964                         procmsg_msginfo_free(msginfo);
4965                 }
4966
4967                 g_slist_free(mlist);
4968
4969                 STATUSBAR_POP(summaryview->mainwin);
4970         }
4971
4972
4973         return FALSE;
4974 }
4975
4976 void processing_apply(SummaryView * summaryview)
4977 {
4978         GList * cur;
4979
4980         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
4981                 Folder *folder;
4982
4983                 folder = (Folder *) cur->data;
4984                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
4985                                 processing_apply_func, summaryview);
4986         }
4987 }
4988
4989 void summary_toggle_show_read_messages(SummaryView *summaryview)
4990 {
4991         if (summaryview->folder_item->hide_read_msgs)
4992                 summaryview->folder_item->hide_read_msgs = 0;
4993         else
4994                 summaryview->folder_item->hide_read_msgs = 1;
4995         summary_show(summaryview, summaryview->folder_item, FALSE);
4996 }
4997
4998 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
4999                                              guint action)
5000 {
5001         GtkWidget *widget;
5002
5003         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5004                                            "/View/Hide read messages");
5005         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5006                             GINT_TO_POINTER(1));
5007         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5008         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5009                             GINT_TO_POINTER(0));
5010 }
5011 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
5012 {
5013         int err;
5014         gchar buf[BUFFSIZE];
5015         if (prefs->enable_simplify_subject) {
5016                 if (prefs->simplify_subject_regexp &&
5017                                 *prefs->simplify_subject_regexp != 0x00) {
5018
5019                         if (!prefs->simplify_subject_preg)
5020                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5021                         else
5022                                 regfree(prefs->simplify_subject_preg);
5023
5024                         err = string_match_precompile(prefs->simplify_subject_regexp,
5025                                         prefs->simplify_subject_preg, REG_EXTENDED);
5026                         if (err) {
5027                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5028                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5029                                 g_free(prefs->simplify_subject_preg);
5030                                 prefs->simplify_subject_preg = NULL;
5031                         }
5032                 } else {
5033                         if (prefs->simplify_subject_preg) {
5034                                 regfree(prefs->simplify_subject_preg);
5035                                 g_free(prefs->simplify_subject_preg);
5036                                 prefs->simplify_subject_preg = NULL;
5037                         }
5038                 }
5039         }
5040 }
5041
5042 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5043 {
5044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5045         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5046         GtkCTreeNode *node;
5047         GtkWidget *pixmap;
5048
5049         gtk_widget_destroy(summaryview->folder_pixmap);
5050
5051         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5052         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5053         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5054         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5055         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5056         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5057         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5058         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5059         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5060         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5061         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5062
5063         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5064         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5065         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5066         gtk_widget_show(pixmap);
5067         summaryview->folder_pixmap = pixmap;
5068
5069         summary_show(summaryview, summaryview->folder_item, FALSE);
5070 }
5071
5072
5073 /*
5074  * End of Source.
5075  */
5076