src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "manage_window.h"
  72 #include "alertpanel.h"
  73 #include "inputdialog.h"
  74 #include "statusbar.h"
  75 #include "filter.h"
  76 #include "folder.h"
  77 #include "colorlabel.h"
  78 #include "inc.h"
  79 #include "imap.h"
  80 #include "addressbook.h"
  81 #include "addr_compl.h"
  82 #include "scoring.h"
  83 #include "prefs_folder_item.h"
  84 #include "filtering.h"
  85 #include "string_match.h"
  86
  87 #define STATUSBAR_PUSH(mainwin, str) \
  88 { \
  89         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  90                            mainwin->summaryview_cid, str); \
  91         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  92 }
  93
  94 #define STATUSBAR_POP(mainwin) \
  95 { \
  96         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
  97                           mainwin->summaryview_cid); \
  98 }
  99
 100 #define SUMMARY_COL_MARK_WIDTH          10
 101 #define SUMMARY_COL_UNREAD_WIDTH        13
 102 #define SUMMARY_COL_LOCKED_WIDTH        13
 103 #define SUMMARY_COL_MIME_WIDTH          11
 104
 105 static GdkFont *boldfont;
 106 static GdkFont *smallfont;
 107
 108 static GtkStyle *bold_style;
 109 static GtkStyle *bold_marked_style;
 110 static GtkStyle *bold_deleted_style;
 111 static GtkStyle *small_style;
 112 static GtkStyle *small_marked_style;
 113 static GtkStyle *small_deleted_style;
 114
 115 static GdkPixmap *markxpm;
 116 static GdkBitmap *markxpmmask;
 117 static GdkPixmap *deletedxpm;
 118 static GdkBitmap *deletedxpmmask;
 119
 120 static GdkPixmap *newxpm;
 121 static GdkBitmap *newxpmmask;
 122 static GdkPixmap *unreadxpm;
 123 static GdkBitmap *unreadxpmmask;
 124 static GdkPixmap *repliedxpm;
 125 static GdkBitmap *repliedxpmmask;
 126 static GdkPixmap *forwardedxpm;
 127 static GdkBitmap *forwardedxpmmask;
 128 static GdkPixmap *ignorethreadxpm;
 129 static GdkBitmap *ignorethreadxpmmask;
 130 static GdkPixmap *lockedxpm;
 131 static GdkBitmap *lockedxpmmask;
 132
 133 static GdkPixmap *clipxpm;
 134 static GdkBitmap *clipxpmmask;
 135 static GdkPixmap *keyxpm;
 136 static GdkBitmap *keyxpmmask;
 137 static GdkPixmap *clipkeyxpm;
 138 static GdkBitmap *clipkeyxpmmask;
 139
 140 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 141                                          GtkCTreeNode           *node,
 142                                          gpointer                data);
 143 static void summary_set_marks_func      (GtkCTree               *ctree,
 144                                          GtkCTreeNode           *node,
 145                                          gpointer                data);
 146 static void summary_write_cache_func    (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149
 150 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 151
 152 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 153                                              guint action);
 154
 155 static guint summary_get_msgnum         (SummaryView            *summaryview,
 156                                          GtkCTreeNode           *node);
 157
 158 static GtkCTreeNode *summary_find_prev_msg
 159                                         (SummaryView            *summaryview,
 160                                          GtkCTreeNode           *current_node);
 161 static GtkCTreeNode *summary_find_next_msg
 162                                         (SummaryView            *summaryview,
 163                                          GtkCTreeNode           *current_node);
 164 static GtkCTreeNode *summary_find_prev_unread_msg
 165                                         (SummaryView            *summaryview,
 166                                          GtkCTreeNode           *current_node);
 167 static GtkCTreeNode *summary_find_next_unread_msg
 168                                         (SummaryView            *summaryview,
 169                                          GtkCTreeNode           *current_node);
 170 static GtkCTreeNode *summary_find_prev_marked_msg
 171                                         (SummaryView            *summaryview,
 172                                          GtkCTreeNode           *current_node);
 173 static GtkCTreeNode *summary_find_next_marked_msg
 174                                         (SummaryView            *summaryview,
 175                                          GtkCTreeNode           *current_node);
 176 static GtkCTreeNode *summary_find_prev_labeled_msg
 177                                         (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *current_node);
 179 static GtkCTreeNode *summary_find_next_labeled_msg
 180                                         (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *current_node);
 182 static GtkCTreeNode *summary_find_msg_by_msgnum
 183                                         (SummaryView            *summaryview,
 184                                          guint                   msgnum);
 185
 186 static void summary_update_status       (SummaryView            *summaryview);
 187
 188 /* display functions */
 189 static void summary_status_show         (SummaryView            *summaryview);
 190 static void summary_set_column_titles   (SummaryView            *summaryview);
 191 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 192                                          GSList                 *mlist);
 193 static void summary_set_header          (SummaryView            *summaryview,
 194                                          gchar                  *text[],
 195                                          MsgInfo                *msginfo);
 196 static void summary_display_msg         (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_display_msg_full    (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row,
 200                                          gboolean                new_window,
 201                                          gboolean                all_headers);
 202 static void summary_set_row_marks       (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 205
 206 /* message handling */
 207 static void summary_mark_row            (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row);
 209 static void summary_lock_row            (SummaryView            *summaryview,
 210                                          GtkCTreeNode           *row);
 211 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 212                                          GtkCTreeNode           *row);
 213 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 214                                          GtkCTreeNode           *row);
 215 static void summary_delete_row          (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row);
 217 static void summary_unmark_row          (SummaryView            *summaryview,
 218                                          GtkCTreeNode           *row);
 219 static void summary_move_row_to         (SummaryView            *summaryview,
 220                                          GtkCTreeNode           *row,
 221                                          FolderItem             *to_folder);
 222 static void summary_copy_row_to         (SummaryView            *summaryview,
 223                                          GtkCTreeNode           *row,
 224                                          FolderItem             *to_folder);
 225
 226 static void summary_delete_duplicated_func
 227                                         (GtkCTree               *ctree,
 228                                          GtkCTreeNode           *node,
 229                                          SummaryView            *summaryview);
 230
 231 static void summary_execute_move        (SummaryView            *summaryview);
 232 static void summary_execute_move_func   (GtkCTree               *ctree,
 233                                          GtkCTreeNode           *node,
 234                                          gpointer                data);
 235 static void summary_execute_copy        (SummaryView            *summaryview);
 236 static void summary_execute_copy_func   (GtkCTree               *ctree,
 237                                          GtkCTreeNode           *node,
 238                                          gpointer                data);
 239 static void summary_execute_delete      (SummaryView            *summaryview);
 240 static void summary_execute_delete_func (GtkCTree               *ctree,
 241                                          GtkCTreeNode           *node,
 242                                          gpointer                data);
 243
 244 static void summary_thread_init         (SummaryView            *summaryview);
 245 static void summary_ignore_thread       (SummaryView  *summaryview);
 246 static void summary_unignore_thread     (SummaryView *summaryview);
 247
 248 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 249 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 250                                                  GtkCTreeNode   *node,
 251                                                  gpointer        data);
 252
 253 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 254                               GSList * mlist);
 255
 256 void summary_processing(SummaryView *summaryview, GSList * mlist);
 257 static void summary_filter_func         (GtkCTree               *ctree,
 258                                          GtkCTreeNode           *node,
 259                                          gpointer                data);
 260
 261 static void summary_colorlabel_menu_item_activate_cb
 262                                           (GtkWidget    *widget,
 263                                            gpointer      data);
 264 static void summary_colorlabel_menu_item_activate_item_cb
 265                                           (GtkMenuItem  *label_menu_item,
 266                                            gpointer      data);
 267 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 268
 269 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 270
 271 static void summary_toggle_view(SummaryView *summarview);
 272
 273 /* callback functions */
 274 static void summary_toggle_view_cb      (GtkWidget      *widget,
 275                                          gpointer       data);
 276 static void summary_button_pressed      (GtkWidget              *ctree,
 277                                          GdkEventButton         *event,
 278                                          SummaryView            *summaryview);
 279 static void summary_button_released     (GtkWidget              *ctree,
 280                                          GdkEventButton         *event,
 281                                          SummaryView            *summaryview);
 282 static void summary_key_pressed         (GtkWidget              *ctree,
 283                                          GdkEventKey            *event,
 284                                          SummaryView            *summaryview);
 285 static void summary_open_row            (GtkSCTree              *sctree,
 286                                          SummaryView            *summaryview);
 287 static void summary_tree_expanded       (GtkCTree               *ctree,
 288                                          GtkCTreeNode           *node,
 289                                          SummaryView            *summaryview);
 290 static void summary_tree_collapsed      (GtkCTree               *ctree,
 291                                          GtkCTreeNode           *node,
 292                                          SummaryView            *summaryview);
 293 static void summary_selected            (GtkCTree               *ctree,
 294                                          GtkCTreeNode           *row,
 295                                          gint                    column,
 296                                          SummaryView            *summaryview);
 297 static void summary_col_resized         (GtkCList               *clist,
 298                                          gint                    column,
 299                                          gint                    width,
 300                                          SummaryView            *summaryview);
 301 static void summary_reply_cb            (SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304 static void summary_execute_cb          (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 308                                          guint                   action,
 309                                          GtkWidget              *widget);
 310
 311 static void summary_add_address_cb      (SummaryView            *summaryview,
 312                                          guint                   action,
 313                                          GtkWidget              *widget);
 314
 315 static void summary_mark_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_unread_clicked      (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_mime_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_num_clicked         (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_score_clicked       (GtkWidget *button,
 324                                          SummaryView *summaryview);
 325 static void summary_size_clicked        (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_date_clicked        (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_from_clicked        (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331 static void summary_subject_clicked     (GtkWidget              *button,
 332                                          SummaryView            *summaryview);
 333 static void summary_score_clicked       (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_locked_clicked      (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337
 338 static void summary_start_drag          (GtkWidget        *widget,
 339                                          int button,
 340                                          GdkEvent *event,
 341                                          SummaryView      *summaryview);
 342 static void summary_drag_data_get       (GtkWidget        *widget,
 343                                          GdkDragContext   *drag_context,
 344                                          GtkSelectionData *selection_data,
 345                                          guint             info,
 346                                          guint             time,
 347                                          SummaryView      *summaryview);
 348
 349 /* custom compare functions for sorting */
 350
 351 static gint summary_cmp_by_mark         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_unread       (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_mime         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_num          (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_size         (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_date         (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_from         (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_subject      (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_score        (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_locked       (GtkCList *clist,
 379                                          gconstpointer ptr1, gconstpointer ptr2);
 380 static gint summary_cmp_by_label        (GtkCList               *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383
 384 GtkTargetEntry summary_drag_types[1] =
 385 {
 386         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 387 };
 388
 389 static GtkItemFactoryEntry summary_popup_entries[] =
 390 {
 391         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 392         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 393         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 394         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 395         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 396         {N_("/Bounce"),                 NULL, summary_reply_cb, COMPOSE_BOUNCE, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 399         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 400         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 401         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 402         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 403         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 406         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 407         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 408         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 409         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 410         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 411         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 412         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 413         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 414         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 415
 416         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 417         {N_("/Add sender to address boo_k"),
 418                                         NULL, summary_add_address_cb, 0, NULL},
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 421         {N_("/_View/Open in new _window"),
 422                                         NULL, summary_open_msg, 0, NULL},
 423         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 424         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 425         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 426         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 427         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 428         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 429         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 430 };
 431
 432 static const gchar *const col_label[N_SUMMARY_COLS] = {
 433         N_("M"),        /* S_COL_MARK    */
 434         N_("U"),        /* S_COL_UNREAD  */
 435         "",             /* S_COL_MIME    */
 436         N_("Subject"),  /* S_COL_SUBJECT */
 437         N_("From"),     /* S_COL_FROM    */
 438         N_("Date"),     /* S_COL_DATE    */
 439         N_("Size"),     /* S_COL_SIZE    */
 440         N_("No."),      /* S_COL_NUMBER  */
 441         N_("Score"),    /* S_COL_SCORE   */
 442         N_("L")         /* S_COL_LOCKED  */
 443 };
 444
 445 SummaryView *summary_create(void)
 446 {
 447         SummaryView *summaryview;
 448         GtkWidget *vbox;
 449         GtkWidget *scrolledwin;
 450         GtkWidget *ctree;
 451         GtkWidget *hbox;
 452         GtkWidget *statlabel_folder;
 453         GtkWidget *statlabel_select;
 454         GtkWidget *statlabel_msgs;
 455         GtkWidget *toggle_view_btn;
 456         GtkWidget *toggle_view_arrow;
 457         GtkWidget *popupmenu;
 458         GtkItemFactory *popupfactory;
 459         gint n_entries;
 460
 461         debug_print(_("Creating summary view...\n"));
 462         summaryview = g_new0(SummaryView, 1);
 463
 464         vbox = gtk_vbox_new(FALSE, 2);
 465
 466         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 467         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 468                                        GTK_POLICY_AUTOMATIC,
 469                                        GTK_POLICY_ALWAYS);
 470         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 471         gtk_widget_set_usize(vbox,
 472                              prefs_common.summaryview_width,
 473                              prefs_common.summaryview_height);
 474
 475         ctree = summary_ctree_create(summaryview);
 476
 477         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 478                                             GTK_CLIST(ctree)->hadjustment);
 479         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 480                                             GTK_CLIST(ctree)->vadjustment);
 481         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 482
 483         /* create status label */
 484         hbox = gtk_hbox_new(FALSE, 0);
 485         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 486
 487         statlabel_folder = gtk_label_new("");
 488         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 489         statlabel_select = gtk_label_new("");
 490         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 491
 492         /* toggle view buttons */
 493         toggle_view_btn = gtk_button_new();
 494         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 495         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 496         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 497         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 498         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 499                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 500
 501         statlabel_msgs = gtk_label_new("");
 502         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 503
 504         /* create popup menu */
 505         n_entries = sizeof(summary_popup_entries) /
 506                 sizeof(summary_popup_entries[0]);
 507         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 508                                       "<SummaryView>", &popupfactory,
 509                                       summaryview);
 510
 511         summaryview->vbox = vbox;
 512         summaryview->scrolledwin = scrolledwin;
 513         summaryview->ctree = ctree;
 514         summaryview->hbox = hbox;
 515         summaryview->statlabel_folder = statlabel_folder;
 516         summaryview->statlabel_select = statlabel_select;
 517         summaryview->statlabel_msgs = statlabel_msgs;
 518         summaryview->toggle_view_btn = toggle_view_btn;
 519         summaryview->toggle_view_arrow = toggle_view_arrow;
 520         summaryview->popupmenu = popupmenu;
 521         summaryview->popupfactory = popupfactory;
 522         summaryview->msg_is_toggled_on = TRUE;
 523         summaryview->lock_count = 0;
 524         summaryview->sort_mode = SORT_BY_NONE;
 525         summaryview->sort_type = GTK_SORT_ASCENDING;
 526
 527         gtk_widget_show_all(vbox);
 528
 529         return summaryview;
 530 }
 531
 532 void summary_init(SummaryView *summaryview)
 533 {
 534         GtkStyle *style;
 535         GtkWidget *pixmap;
 536
 537         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 538                          &markxpm, &markxpmmask);
 539         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 540                          &deletedxpm, &deletedxpmmask);
 541         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 542                          &newxpm, &newxpmmask);
 543         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 544                          &unreadxpm, &unreadxpmmask);
 545         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 546                          &repliedxpm, &repliedxpmmask);
 547         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 548                          &forwardedxpm, &forwardedxpmmask);
 549         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 550                          &clipxpm, &clipxpmmask);
 551         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 552                          &lockedxpm, &lockedxpmmask);
 553         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 554                          &ignorethreadxpm, &ignorethreadxpmmask);
 555         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 556                          &clipkeyxpm, &clipkeyxpmmask);
 557         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 558                          &keyxpm, &keyxpmmask);
 559
 560         if (!small_style) {
 561                 small_style = gtk_style_copy
 562                         (gtk_widget_get_style(summaryview->ctree));
 563                 if (!smallfont)
 564                         smallfont = gdk_fontset_load(SMALL_FONT);
 565                 small_style->font = smallfont;
 566                 small_marked_style = gtk_style_copy(small_style);
 567                 small_marked_style->fg[GTK_STATE_NORMAL] =
 568                         summaryview->color_marked;
 569                 small_deleted_style = gtk_style_copy(small_style);
 570                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 571                         summaryview->color_dim;
 572         }
 573         if (!bold_style) {
 574                 bold_style = gtk_style_copy
 575                         (gtk_widget_get_style(summaryview->ctree));
 576                 if (!boldfont)
 577                         boldfont = gdk_fontset_load(BOLD_FONT);
 578                 bold_style->font = boldfont;
 579                 bold_marked_style = gtk_style_copy(bold_style);
 580                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 581                         summaryview->color_marked;
 582                 bold_deleted_style = gtk_style_copy(bold_style);
 583                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 584                         summaryview->color_dim;
 585         }
 586
 587         style = gtk_style_copy(gtk_widget_get_style
 588                                 (summaryview->statlabel_folder));
 589
 590         gtk_widget_set_style(summaryview->statlabel_folder, style);
 591         gtk_widget_set_style(summaryview->statlabel_select, style);
 592         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 593
 594         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
 595         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 596         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 597         gtk_widget_show(pixmap);
 598         summaryview->folder_pixmap = pixmap;
 599
 600         summary_clear_list(summaryview);
 601         summary_set_column_titles(summaryview);
 602         summary_colorlabel_menu_create(summaryview);
 603         summary_set_menu_sensitive(summaryview);
 604
 605 }
 606
 607 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 608                                                  GtkCTreeNode *current_node)
 609 {
 610         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 611         GtkCTreeNode *node;
 612         MsgInfo *msginfo;
 613         gint best_score = MIN_SCORE;
 614         GtkCTreeNode *best_node = NULL;
 615
 616         if (current_node)
 617                 /*node = current_node;*/
 618                 node = GTK_CTREE_NODE_NEXT(current_node);
 619         else
 620                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 621
 622         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 623                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 624                 if (msginfo->score >= summaryview->important_score)
 625                         break;
 626                 if (msginfo->score > best_score) {
 627                         best_score = msginfo->score;
 628                         best_node = node;
 629                 }
 630         }
 631
 632         if (node != NULL)
 633                 return node;
 634         else
 635                 return best_node;
 636 }
 637
 638 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 639                                                  GtkCTreeNode *current_node)
 640 {
 641         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 642         GtkCTreeNode *node;
 643         MsgInfo *msginfo;
 644         gint best_score = MIN_SCORE;
 645         GtkCTreeNode *best_node = NULL;
 646
 647         if (current_node)
 648                 /*node = current_node;*/
 649                 node = GTK_CTREE_NODE_PREV(current_node);
 650         else
 651                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 652
 653         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 654                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 655                 if (msginfo->score >= summaryview->important_score)
 656                         break;
 657                 if (msginfo->score > best_score) {
 658                         best_score = msginfo->score;
 659                         best_node = node;
 660                 }
 661         }
 662
 663         if (node != NULL)
 664                 return node;
 665         else
 666                 return best_node;
 667 }
 668
 669 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 670                       gboolean update_cache)
 671 {
 672         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 673         GtkCTreeNode *node;
 674         GSList *mlist = NULL;
 675         gchar *buf;
 676         gboolean is_refresh;
 677         guint selected_msgnum = 0;
 678         guint displayed_msgnum = 0;
 679         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 680         GSList *cur;
 681         gint sort_mode;
 682         gint sort_type;
 683         static gboolean locked = FALSE;
 684
 685         if (summary_is_locked(summaryview)) return FALSE;
 686
 687         inc_lock();
 688         summary_lock(summaryview);
 689
 690         STATUSBAR_POP(summaryview->mainwin);
 691
 692         is_refresh = (!prefs_common.open_inbox_on_inc &&
 693                       item == summaryview->folder_item &&
 694                       update_cache == FALSE) ? TRUE : FALSE;
 695         if (is_refresh) {
 696                 selected_msgnum = summary_get_msgnum(summaryview,
 697                                                      summaryview->selected);
 698                 displayed_msgnum = summary_get_msgnum(summaryview,
 699                                                       summaryview->displayed);
 700         }
 701
 702         /* process the marks if any */
 703         if (summaryview->mainwin->lock_count == 0 &&
 704             (summaryview->moved > 0 || summaryview->copied > 0)) {
 705                 AlertValue val;
 706
 707                 val = alertpanel(_("Process mark"),
 708                                  _("Some marks are left. Process it?"),
 709                                  _("Yes"), _("No"), _("Cancel"));
 710                 if (G_ALERTDEFAULT == val)
 711                         summary_execute(summaryview);
 712                 else if (G_ALERTALTERNATE == val)
 713                         summary_write_cache(summaryview);
 714                 else {
 715                         summary_unlock(summaryview);
 716                         inc_unlock();
 717                         return FALSE;
 718                 }
 719                 folder_update_op_count();
 720         } else {
 721                 /*
 722                  * CLAWS: summary_show() is responsible for updating the caches.
 723                  * after filtering inc.c::inc_finished() forces the update of
 724                  * the cache by indirectly calling summary_show() (by re-selecting
 725                  * the currently selected mail folder).
 726                  * this collides with the new filtering system that may have set
 727                  * any message flag before calling summary_show().
 728                  * we can prevent this cache-write by checking the opened member
 729                  * of the folderview. if this is NULL, the folderview forced
 730                  * an update of the summary view.
 731                  */
 732                 if (summaryview->folderview->opened)
 733                         summary_write_cache(summaryview);
 734         }
 735
 736         summaryview->folderview->opened = selected_node;
 737
 738         gtk_clist_freeze(GTK_CLIST(ctree));
 739
 740         summary_clear_list(summaryview);
 741         summary_set_column_titles(summaryview);
 742         if (!is_refresh)
 743                 messageview_clear(summaryview->messageview);
 744
 745         buf = NULL;
 746         if (!item || !item->path || !item->parent || item->no_select ||
 747             (item->folder->type == F_MH &&
 748              ((buf = folder_item_get_path(item)) == NULL ||
 749               change_dir(buf) < 0))) {
 750                 g_free(buf);
 751                 debug_print(_("empty folder\n\n"));
 752                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 753                 if (is_refresh)
 754                         messageview_clear(summaryview->messageview);
 755                 summary_clear_all(summaryview);
 756                 summaryview->folder_item = item;
 757                 gtk_clist_thaw(GTK_CLIST(ctree));
 758                 summary_unlock(summaryview);
 759                 inc_unlock();
 760                 return TRUE;
 761         }
 762         g_free(buf);
 763
 764         summaryview->folder_item = item;
 765
 766         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 767
 768         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 769         debug_print("%s\n", buf);
 770         STATUSBAR_PUSH(summaryview->mainwin, buf);
 771         g_free(buf);
 772
 773         main_window_cursor_wait(summaryview->mainwin);
 774
 775         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 776
 777         summary_processing(summaryview, mlist);
 778
 779         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 780                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 781
 782                 msginfo->score = score_message(global_scoring, msginfo);
 783                 if (msginfo->score != MAX_SCORE &&
 784                     msginfo->score != MIN_SCORE) {
 785                         msginfo->score += score_message(item->prefs->scoring,
 786                                                         msginfo);
 787                 }
 788         }
 789
 790         summaryview->killed_messages = NULL;
 791
 792         if (summaryview->folder_item->hide_read_msgs) {
 793                 GSList *not_killed;
 794                 gint kill_score;
 795
 796                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 797                 not_killed = NULL;
 798                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 799                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 800
 801                         if ((MSG_IS_UNREAD(msginfo->flags)
 802                              || MSG_IS_MARKED(msginfo->flags)
 803                              || MSG_IS_LOCKED(msginfo->flags))
 804                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 805                             not_killed = g_slist_append(not_killed, msginfo);
 806                         else
 807                                 summaryview->killed_messages =
 808                                         g_slist_append(summaryview->killed_messages, msginfo);
 809                 }
 810                 g_slist_free(mlist);
 811                 mlist = not_killed;
 812         } else {
 813                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 814         }
 815
 816         if ((global_scoring || item->prefs->scoring) &&
 817             (item->folder->type == F_NEWS)) {
 818                 GSList *not_killed;
 819                 gint kill_score;
 820
 821                 not_killed = NULL;
 822                 kill_score = prefs_common.kill_score;
 823                 if (item->prefs->kill_score > kill_score)
 824                         kill_score = item->prefs->kill_score;
 825                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 826                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 827
 828                         if (MSG_IS_NEWS(msginfo->flags) &&
 829                             (msginfo->score <= kill_score))
 830                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 831                         else
 832                                 not_killed = g_slist_append(not_killed,
 833                                                             msginfo);
 834                 }
 835                 g_slist_free(mlist);
 836                 mlist = not_killed;
 837         }
 838
 839         STATUSBAR_POP(summaryview->mainwin);
 840
 841         /* set ctree and hash table from the msginfo list
 842            creating thread, and count the number of messages */
 843         summary_set_ctree_from_list(summaryview, mlist);
 844
 845         g_slist_free(mlist);
 846
 847         summary_write_cache(summaryview);
 848
 849         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 850
 851         gtk_clist_thaw(GTK_CLIST(ctree));
 852
 853         /* sort before */
 854         sort_mode = prefs_folder_item_get_sort_mode(item);
 855         sort_type = prefs_folder_item_get_sort_type(item);
 856
 857         if (sort_mode != SORT_BY_NONE) {
 858                 summaryview->sort_mode = sort_mode;
 859                 if (sort_type == GTK_SORT_DESCENDING)
 860                         summaryview->sort_type = GTK_SORT_ASCENDING;
 861                 else
 862                         summaryview->sort_type = GTK_SORT_DESCENDING;
 863
 864                 summary_sort(summaryview, sort_mode);
 865         }
 866
 867         if (is_refresh) {
 868                 summaryview->displayed =
 869                         summary_find_msg_by_msgnum(summaryview,
 870                                                    displayed_msgnum);
 871                 if (!summaryview->displayed)
 872                         messageview_clear(summaryview->messageview);
 873                 summary_select_by_msgnum(summaryview, selected_msgnum);
 874                 if (!summaryview->selected) {
 875                         /* no selected message - select first unread
 876                            message, but do not display it */
 877                         node = summary_find_next_unread_msg(summaryview, NULL);
 878                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 879                                 node = gtk_ctree_node_nth
 880                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 881                         summary_select_node(summaryview, node, FALSE, TRUE);
 882                 }
 883         } else {
 884                 /* select first unread message */
 885                 if (sort_mode == SORT_BY_SCORE)
 886                         node = summary_find_next_important_score(summaryview,
 887                                                                  NULL);
 888                 else
 889                         node = summary_find_next_unread_msg(summaryview, NULL);
 890
 891                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 892                         /* Get the last visible node on screen */
 893                         /* FIXME: huh, what happens if node is null? that allowed?? */
 894                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 895                 }
 896                 if (prefs_common.open_unread_on_enter) {
 897                         summary_unlock(summaryview);
 898                         summary_select_node(summaryview, node, TRUE, TRUE);
 899                         summary_lock(summaryview);
 900                 } else
 901                         summary_select_node(summaryview, node, FALSE, TRUE);
 902         }
 903
 904         summary_status_show(summaryview);
 905         summary_set_menu_sensitive(summaryview);
 906         main_window_set_toolbar_sensitive(summaryview->mainwin);
 907
 908         debug_print("\n");
 909         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 910
 911         main_window_cursor_normal(summaryview->mainwin);
 912         summary_unlock(summaryview);
 913         inc_unlock();
 914
 915         return TRUE;
 916 }
 917
 918 void summary_clear_list(SummaryView *summaryview)
 919 {
 920         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 921         gint optimal_width;
 922         GSList * cur;
 923
 924         gtk_clist_freeze(clist);
 925
 926         for(cur = summaryview->killed_messages ; cur != NULL ;
 927             cur = g_slist_next(cur)) {
 928                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 929
 930                 procmsg_msginfo_free(msginfo);
 931         }
 932         g_slist_free(summaryview->killed_messages);
 933         summaryview->killed_messages = NULL;
 934
 935         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 936                                 NULL, summary_free_msginfo_func, NULL);
 937
 938         summaryview->folder_item = NULL;
 939
 940         summaryview->display_msg = FALSE;
 941
 942         summaryview->selected  = NULL;
 943         summaryview->displayed = NULL;
 944         summaryview->newmsgs   = summaryview->unread     = 0;
 945         summaryview->messages  = summaryview->total_size = 0;
 946         summaryview->deleted   = summaryview->moved      = 0;
 947         summaryview->copied    = 0;
 948         if (summaryview->msgid_table) {
 949                 g_hash_table_destroy(summaryview->msgid_table);
 950                 summaryview->msgid_table = NULL;
 951         }
 952         if (summaryview->subject_table) {
 953                 g_hash_table_destroy(summaryview->subject_table);
 954                 summaryview->subject_table = NULL;
 955         }
 956         summaryview->mlist = NULL;
 957         if (summaryview->folder_table) {
 958                 g_hash_table_destroy(summaryview->folder_table);
 959                 summaryview->folder_table = NULL;
 960         }
 961         summaryview->sort_mode = SORT_BY_NONE;
 962         summaryview->sort_type = GTK_SORT_ASCENDING;
 963
 964         gtk_clist_clear(clist);
 965         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 966                 optimal_width = gtk_clist_optimal_column_width
 967                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 968                 gtk_clist_set_column_width
 969                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 970                          optimal_width);
 971         }
 972
 973         gtk_clist_thaw(clist);
 974 }
 975
 976 void summary_clear_all(SummaryView *summaryview)
 977 {
 978         summary_clear_list(summaryview);
 979         summary_set_menu_sensitive(summaryview);
 980         main_window_set_toolbar_sensitive(summaryview->mainwin);
 981         summary_status_show(summaryview);
 982 }
 983
 984 void summary_lock(SummaryView *summaryview)
 985 {
 986         summaryview->lock_count++;
 987 }
 988
 989 void summary_unlock(SummaryView *summaryview)
 990 {
 991         if (summaryview->lock_count)
 992                 summaryview->lock_count--;
 993 }
 994
 995 gboolean summary_is_locked(SummaryView *summaryview)
 996 {
 997         return summaryview->lock_count > 0;
 998 }
 999
1000 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1001 {
1002         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1003         SummarySelection selection;
1004
1005         if (!clist->row_list)
1006                 selection = SUMMARY_NONE;
1007         else if (!clist->selection)
1008                 selection = SUMMARY_SELECTED_NONE;
1009         else if (!clist->selection->next)
1010                 selection = SUMMARY_SELECTED_SINGLE;
1011         else
1012                 selection = SUMMARY_SELECTED_MULTIPLE;
1013
1014         return selection;
1015 }
1016
1017 static void summary_set_menu_sensitive(SummaryView *summaryview)
1018 {
1019         GtkItemFactory *ifactory = summaryview->popupfactory;
1020         SummarySelection selection;
1021         GtkWidget *menuitem;
1022         gboolean sens;
1023
1024         selection = summary_get_selection_type(summaryview);
1025         main_window_set_menu_sensitive(summaryview->mainwin);
1026
1027         if (selection == SUMMARY_NONE) {
1028                 GtkWidget *submenu;
1029
1030                 submenu = gtk_item_factory_get_widget
1031                         (summaryview->popupfactory, "/Mark");
1032                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1033                 menu_set_insensitive_all
1034                         (GTK_MENU_SHELL(summaryview->popupmenu));
1035                 return;
1036         }
1037
1038         if (summaryview->folder_item->folder->type != F_NEWS) {
1039                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1040                 menu_set_sensitive(ifactory, "/Delete", TRUE);
1041         }
1042
1043         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1044         menu_set_sensitive(ifactory, "/Execute", TRUE);
1045
1046         menu_set_sensitive(ifactory, "/Mark", TRUE);
1047         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1048         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1049
1050         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1051         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1052         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1053         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1054         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1055
1056         menu_set_sensitive(ifactory, "/Color label", TRUE);
1057
1058         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1059         menu_set_sensitive(ifactory, "/Reply",                    sens);
1060         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1061         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1062         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1063         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1064
1065         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1066
1067         menu_set_sensitive(ifactory, "/View", sens);
1068         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1069         menu_set_sensitive(ifactory, "/View/Source", sens);
1070         menu_set_sensitive(ifactory, "/View/All header", sens);
1071         if (summaryview->folder_item->stype == F_OUTBOX ||
1072             summaryview->folder_item->stype == F_DRAFT  ||
1073             summaryview->folder_item->stype == F_QUEUE)
1074                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1075
1076         menu_set_sensitive(ifactory, "/Save as...", sens);
1077         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1078
1079         menu_set_sensitive(ifactory, "/Select all", TRUE);
1080
1081         if (summaryview->folder_item->folder->account)
1082                 sens = summaryview->folder_item->folder->account->protocol
1083                         == A_NNTP;
1084         else
1085                 sens = FALSE;
1086         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1087         summary_lock(summaryview);
1088         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1089         gtk_check_menu_item_set_active
1090                 (GTK_CHECK_MENU_ITEM(menuitem),
1091                  summaryview->messageview->textview->show_all_headers);
1092         summary_unlock(summaryview);
1093 }
1094
1095 void summary_select_prev_unread(SummaryView *summaryview)
1096 {
1097         GtkCTreeNode *node;
1098
1099         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1100
1101         if (!node) {
1102                 AlertValue val;
1103
1104                 switch (prefs_common.next_unread_msg_dialog) {
1105                         case NEXTUNREADMSGDIALOG_ALWAYS:
1106                                 val = alertpanel(_("No more unread messages"),
1107                                                  _("No unread message found. "
1108                                                    "Search from the end?"),
1109                                                  _("Yes"), _("No"), NULL);
1110                                 break;
1111                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1112                                 val = G_ALERTDEFAULT;
1113                                 break;
1114                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1115                                 val = !G_ALERTDEFAULT;
1116                                 break;
1117                         default:
1118                                 debug_print(
1119                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1120                 }
1121                 if (val != G_ALERTDEFAULT) return;
1122                 node = summary_find_prev_unread_msg(summaryview, NULL);
1123         }
1124
1125         if (!node)
1126                 alertpanel_notice(_("No unread messages."));
1127         else
1128                 summary_select_node(summaryview, node, TRUE, FALSE);
1129 }
1130
1131 void summary_select_next_unread(SummaryView *summaryview)
1132 {
1133         GtkCTreeNode *node = summaryview->selected;
1134         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1135
1136         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1137                 AlertValue val;
1138
1139                 switch (prefs_common.next_unread_msg_dialog) {
1140                         case NEXTUNREADMSGDIALOG_ALWAYS:
1141                                 val = alertpanel(_("No more unread messages"),
1142                                                  _("No unread message found. "
1143                                                    "Go to next folder?"),
1144                                                  _("Yes"), _("Search again"), _("No"));
1145                                 break;
1146                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1147                                 val = G_ALERTDEFAULT;
1148                                 break;
1149                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1150                                 val = G_ALERTOTHER;
1151                                 break;
1152                         default:
1153                                 debug_print(
1154                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1155                 }
1156
1157                 if (val == G_ALERTDEFAULT) {
1158                         if (gtk_signal_n_emissions_by_name
1159                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1160                                         gtk_signal_emit_stop_by_name
1161                                                 (GTK_OBJECT(ctree),
1162                                                  "key_press_event");
1163                         folderview_select_next_unread(summaryview->folderview);
1164                         return;
1165                 } else if (val == G_ALERTALTERNATE)
1166                         node = NULL;
1167                 else
1168                         return;
1169         }
1170
1171         if (node)
1172                 summary_select_node(summaryview, node, TRUE, FALSE);
1173 }
1174
1175 void summary_select_prev_marked(SummaryView *summaryview)
1176 {
1177         GtkCTreeNode *node;
1178
1179         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1180
1181         if (!node) {
1182                 AlertValue val;
1183
1184                 val = alertpanel(_("No more marked messages"),
1185                                  _("No marked message found. "
1186                                    "Search from the end?"),
1187                                  _("Yes"), _("No"), NULL);
1188                 if (val != G_ALERTDEFAULT) return;
1189                 node = summary_find_prev_marked_msg(summaryview, NULL);
1190         }
1191
1192         if (!node)
1193                 alertpanel_notice(_("No marked messages."));
1194         else
1195                 summary_select_node(summaryview, node, TRUE, FALSE);
1196 }
1197
1198 void summary_select_next_marked(SummaryView *summaryview)
1199 {
1200         GtkCTreeNode *node;
1201
1202         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1203
1204         if (!node) {
1205                 AlertValue val;
1206
1207                 val = alertpanel(_("No more marked messages"),
1208                                  _("No marked message found. "
1209                                    "Search from the beginning?"),
1210                                  _("Yes"), _("No"), NULL);
1211                 if (val != G_ALERTDEFAULT) return;
1212                 node = summary_find_next_marked_msg(summaryview, NULL);
1213         }
1214
1215         if (!node)
1216                 alertpanel_notice(_("No marked messages."));
1217         else
1218                 summary_select_node(summaryview, node, TRUE, FALSE);
1219 }
1220
1221 void summary_select_prev_labeled(SummaryView *summaryview)
1222 {
1223         GtkCTreeNode *node;
1224
1225         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1226
1227         if (!node) {
1228                 AlertValue val;
1229
1230                 val = alertpanel(_("No more labeled messages"),
1231                                  _("No labeled message found. "
1232                                    "Search from the end?"),
1233                                  _("Yes"), _("No"), NULL);
1234                 if (val != G_ALERTDEFAULT) return;
1235                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1236         }
1237
1238         if (!node)
1239                 alertpanel_notice(_("No labeled messages."));
1240         else
1241                 summary_select_node(summaryview, node, TRUE, FALSE);
1242 }
1243
1244 void summary_select_next_labeled(SummaryView *summaryview)
1245 {
1246         GtkCTreeNode *node;
1247
1248         node = summary_find_next_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 beginning?"),
1256                                  _("Yes"), _("No"), NULL);
1257                 if (val != G_ALERTDEFAULT) return;
1258                 node = summary_find_next_labeled_msg(summaryview, NULL);
1259         }
1260
1261         if (!node)
1262                 alertpanel_notice(_("No labeled messages."));
1263         else
1264                 summary_select_node(summaryview, node, TRUE, FALSE);
1265 }
1266
1267 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1268 {
1269         GtkCTreeNode *node;
1270
1271         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1272         summary_select_node(summaryview, node, FALSE, TRUE);
1273 }
1274
1275 /**
1276  * summary_select_node:
1277  * @summaryview: Summary view.
1278  * @node: Summary tree node.
1279  * @display_msg: TRUE to display the selected message.
1280  * @do_refresh: TRUE to refresh the widget.
1281  *
1282  * Select @node (bringing it into view by scrolling and expanding its
1283  * thread, if necessary) and unselect all others.  If @display_msg is
1284  * TRUE, display the corresponding message in the message view.
1285  * If @do_refresh is TRUE, the widget is refreshed.
1286  **/
1287 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1288                          gboolean display_msg, gboolean do_refresh)
1289 {
1290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1291
1292         if (node) {
1293                 gtkut_ctree_expand_parent_all(ctree, node);
1294                 if (do_refresh) {
1295                         GTK_EVENTS_FLUSH();
1296                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1297                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1298                 }
1299                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1300                 if (display_msg && summaryview->displayed == node)
1301                         summaryview->displayed = NULL;
1302                 summaryview->display_msg = display_msg;
1303                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1304         }
1305 }
1306
1307 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1308 {
1309         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1310         MsgInfo *msginfo;
1311
1312         if (!node)
1313                 return 0;
1314         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1315         return msginfo->msgnum;
1316 }
1317
1318 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1319                                            GtkCTreeNode *current_node)
1320 {
1321         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1322         GtkCTreeNode *node;
1323         MsgInfo *msginfo;
1324
1325         if (current_node)
1326                 node = current_node;
1327         else
1328                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1329
1330         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1331                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1332                 if (!MSG_IS_DELETED(msginfo->flags))
1333                         break;
1334         }
1335
1336         return node;
1337 }
1338
1339 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1340                                            GtkCTreeNode *current_node)
1341 {
1342         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1343         GtkCTreeNode *node;
1344         MsgInfo *msginfo;
1345
1346         if (current_node)
1347                 node = current_node;
1348         else
1349                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1350
1351         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1352                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1353                 if (!MSG_IS_DELETED(msginfo->flags))
1354                         break;
1355         }
1356
1357         return node;
1358 }
1359
1360 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1361                                                   GtkCTreeNode *current_node)
1362 {
1363         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1364         GtkCTreeNode *node;
1365         MsgInfo *msginfo;
1366
1367         if (current_node)
1368                 node = current_node;
1369         else
1370                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1371
1372         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1373                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1374                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1375         }
1376
1377         return node;
1378 }
1379
1380 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1381                                                   GtkCTreeNode *current_node)
1382 {
1383         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1384         GtkCTreeNode *node;
1385         MsgInfo *msginfo;
1386
1387         if (current_node)
1388                 node = current_node;
1389         else
1390                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1391
1392         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1393                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1394                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1395         }
1396
1397         return node;
1398 }
1399
1400 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1401                                                   GtkCTreeNode *current_node)
1402 {
1403         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1404         GtkCTreeNode *node;
1405         MsgInfo *msginfo;
1406
1407         if (current_node)
1408                 node = GTK_CTREE_NODE_PREV(current_node);
1409         else
1410                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1411
1412         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1413                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1414                 if (MSG_IS_MARKED(msginfo->flags)) break;
1415         }
1416
1417         return node;
1418 }
1419
1420 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1421                                                   GtkCTreeNode *current_node)
1422 {
1423         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1424         GtkCTreeNode *node;
1425         MsgInfo *msginfo;
1426
1427         if (current_node)
1428                 node = gtkut_ctree_node_next(ctree, current_node);
1429         else
1430                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1431
1432         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1433                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1434                 if (MSG_IS_MARKED(msginfo->flags)) break;
1435         }
1436
1437         return node;
1438 }
1439
1440 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1441                                                    GtkCTreeNode *current_node)
1442 {
1443         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1444         GtkCTreeNode *node;
1445         MsgInfo *msginfo;
1446
1447         if (current_node)
1448                 node = GTK_CTREE_NODE_PREV(current_node);
1449         else
1450                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1451
1452         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1453                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1454                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1455         }
1456
1457         return node;
1458 }
1459
1460 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1461                                                    GtkCTreeNode *current_node)
1462 {
1463         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1464         GtkCTreeNode *node;
1465         MsgInfo *msginfo;
1466
1467         if (current_node)
1468                 node = gtkut_ctree_node_next(ctree, current_node);
1469         else
1470                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1471
1472         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1473                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1474                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1475         }
1476
1477         return node;
1478 }
1479
1480 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1481                                                 guint msgnum)
1482 {
1483         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1484         GtkCTreeNode *node;
1485         MsgInfo *msginfo;
1486
1487         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1488
1489         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1490                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1491                 if (msginfo->msgnum == msgnum) break;
1492         }
1493
1494         return node;
1495 }
1496
1497 static guint attract_hash_func(gconstpointer key)
1498 {
1499         gchar *str;
1500         gchar *p;
1501         guint h;
1502
1503         Xstrdup_a(str, (const gchar *)key, return 0);
1504         trim_subject(str);
1505
1506         p = str;
1507         h = *p;
1508
1509         if (h) {
1510                 for (p += 1; *p != '\0'; p++)
1511                         h = (h << 5) - h + *p;
1512         }
1513
1514         return h;
1515 }
1516
1517 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1518 {
1519         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1520 }
1521
1522 void summary_attract_by_subject(SummaryView *summaryview)
1523 {
1524         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1525         GtkCList *clist = GTK_CLIST(ctree);
1526         GtkCTreeNode *src_node;
1527         GtkCTreeNode *dst_node, *sibling;
1528         GtkCTreeNode *tmp;
1529         MsgInfo *src_msginfo, *dst_msginfo;
1530         GHashTable *subject_table;
1531
1532         debug_print(_("Attracting messages by subject..."));
1533         STATUSBAR_PUSH(summaryview->mainwin,
1534                        _("Attracting messages by subject..."));
1535
1536         main_window_cursor_wait(summaryview->mainwin);
1537         gtk_clist_freeze(clist);
1538
1539         subject_table = g_hash_table_new(attract_hash_func,
1540                                          attract_compare_func);
1541
1542         for (src_node = GTK_CTREE_NODE(clist->row_list);
1543              src_node != NULL;
1544              src_node = tmp) {
1545                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1546                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1547                 if (!src_msginfo) continue;
1548                 if (!src_msginfo->subject) continue;
1549
1550                 /* find attracting node */
1551                 dst_node = g_hash_table_lookup(subject_table,
1552                                                src_msginfo->subject);
1553
1554                 if (dst_node) {
1555                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1556
1557                         /* if the time difference is more than 20 days,
1558                            don't attract */
1559                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1560                             > 60 * 60 * 24 * 20)
1561                                 continue;
1562
1563                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1564                         if (src_node != sibling)
1565                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1566                 }
1567
1568                 g_hash_table_insert(subject_table,
1569                                     src_msginfo->subject, src_node);
1570         }
1571
1572         g_hash_table_destroy(subject_table);
1573
1574         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1575
1576         gtk_clist_thaw(clist);
1577
1578         debug_print(_("done.\n"));
1579         STATUSBAR_POP(summaryview->mainwin);
1580
1581         main_window_cursor_normal(summaryview->mainwin);
1582 }
1583
1584 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1585                                       gpointer data)
1586 {
1587         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1588
1589         if (msginfo)
1590                 procmsg_msginfo_free(msginfo);
1591 }
1592
1593 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1594                                    gpointer data)
1595 {
1596         SummaryView *summaryview = data;
1597         MsgInfo *msginfo;
1598
1599         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1600
1601         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1602                 summaryview->newmsgs++;
1603         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1604                 summaryview->unread++;
1605         if (MSG_IS_DELETED(msginfo->flags))
1606                 summaryview->deleted++;
1607
1608         summaryview->messages++;
1609         summaryview->total_size += msginfo->size;
1610
1611         summary_set_row_marks(summaryview, node);
1612 }
1613
1614 static void summary_update_status(SummaryView *summaryview)
1615 {
1616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1617         GtkCTreeNode *node;
1618         MsgInfo *msginfo;
1619
1620         summaryview->newmsgs = summaryview->unread =
1621         summaryview->messages = summaryview->total_size =
1622         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1623
1624         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1625              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1626                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1627
1628                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1629                         summaryview->newmsgs++;
1630                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1631                         summaryview->unread++;
1632                 if (MSG_IS_DELETED(msginfo->flags))
1633                         summaryview->deleted++;
1634                 if (MSG_IS_MOVE(msginfo->flags))
1635                         summaryview->moved++;
1636                 if (MSG_IS_COPY(msginfo->flags))
1637                         summaryview->copied++;
1638                 summaryview->messages++;
1639                 summaryview->total_size += msginfo->size;
1640         }
1641 }
1642
1643 static void summary_status_show(SummaryView *summaryview)
1644 {
1645         gchar *str;
1646         gchar *del, *mv, *cp;
1647         gchar *sel;
1648         gchar *spc;
1649         gchar *itstr;
1650         GList *rowlist, *cur;
1651         guint n_selected = 0;
1652         off_t sel_size = 0;
1653         MsgInfo *msginfo;
1654
1655         if (!summaryview->folder_item) {
1656                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1657                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1658                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1659                 return;
1660         }
1661
1662         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1663         for (cur = rowlist; cur != NULL; cur = cur->next) {
1664                 msginfo = gtk_ctree_node_get_row_data
1665                         (GTK_CTREE(summaryview->ctree),
1666                          GTK_CTREE_NODE(cur->data));
1667                 sel_size += msginfo->size;
1668                 n_selected++;
1669         }
1670
1671         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1672                       summaryview->folder_item &&
1673                       summaryview->folder_item->folder->type == F_NEWS
1674                       ? g_basename(summaryview->folder_item->path)
1675                       : summaryview->folder_item->path);
1676
1677         if (summaryview->deleted)
1678                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1679         else
1680                 del = g_strdup("");
1681         if (summaryview->moved)
1682                 mv = g_strdup_printf(_("%s%d moved"),
1683                                      summaryview->deleted ? _(", ") : "",
1684                                      summaryview->moved);
1685         else
1686                 mv = g_strdup("");
1687         if (summaryview->copied)
1688                 cp = g_strdup_printf(_("%s%d copied"),
1689                                      summaryview->deleted ||
1690                                      summaryview->moved ? _(", ") : "",
1691                                      summaryview->copied);
1692         else
1693                 cp = g_strdup("");
1694
1695         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1696                 spc = "    ";
1697         else
1698                 spc = "";
1699
1700         if (n_selected) {
1701                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1702                 if (n_selected == 1)
1703                         itstr = g_strdup(_(" item selected"));
1704                 else
1705                         itstr = g_strdup(_(" items selected"));
1706         } else {
1707                 sel = g_strdup("");
1708                 itstr = g_strdup("");
1709         }
1710
1711         str = g_strconcat(n_selected ? itos(n_selected) : "",
1712                                         itstr, sel, spc, del, mv, cp, NULL);
1713         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1714         g_free(str);
1715         g_free(sel);
1716         g_free(del);
1717         g_free(mv);
1718         g_free(cp);
1719         g_free(itstr);
1720
1721         if (summaryview->folder_item &&
1722             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1723                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1724                                       summaryview->newmsgs,
1725                                       summaryview->unread,
1726                                       summaryview->messages,
1727                                       to_human_readable(summaryview->total_size));
1728         } else {
1729                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1730                                       summaryview->newmsgs,
1731                                       summaryview->unread,
1732                                       summaryview->messages);
1733         }
1734         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1735         g_free(str);
1736
1737         folderview_update_msg_num(summaryview->folderview,
1738                                   summaryview->folderview->opened,
1739                                   summaryview->newmsgs,
1740                                   summaryview->unread,
1741                                   summaryview->messages);
1742 }
1743
1744 static void summary_set_column_titles(SummaryView *summaryview)
1745 {
1746         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1747         GtkWidget *hbox;
1748         GtkWidget *label;
1749         GtkWidget *arrow;
1750         gint pos;
1751         const gchar *title;
1752         SummaryColumnType type;
1753         gboolean single_char;
1754         GtkJustification justify;
1755
1756         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1757                 SORT_BY_MARK,
1758                 SORT_BY_UNREAD,
1759                 SORT_BY_MIME,
1760                 SORT_BY_SUBJECT,
1761                 SORT_BY_FROM,
1762                 SORT_BY_DATE,
1763                 SORT_BY_SIZE,
1764                 SORT_BY_NUMBER,
1765                 SORT_BY_SCORE,
1766                 SORT_BY_LOCKED
1767         };
1768
1769         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1770                 type = summaryview->col_state[pos].type;
1771
1772                 /* CLAWS: mime and unread are single char headers */
1773                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1774                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1775                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1776
1777                 switch (type) {
1778                 case S_COL_SUBJECT:
1779                 case S_COL_FROM:
1780                 case S_COL_DATE:
1781                 case S_COL_NUMBER:
1782                         if (prefs_common.trans_hdr)
1783                                 title = gettext(col_label[type]);
1784                         else
1785                                 title = col_label[type];
1786                         break;
1787                 /* CLAWS: dummies for mark and locked headers */
1788                 case S_COL_MARK:
1789                 case S_COL_LOCKED:
1790                         title = "";
1791                         break;
1792                 default:
1793                         title = gettext(col_label[type]);
1794                 }
1795
1796                 if (type == S_COL_MIME) {
1797                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1798                         gtk_widget_show(label);
1799                         gtk_clist_set_column_widget(clist, pos, label);
1800                         continue;
1801                 }
1802                 if (single_char) {
1803                         gtk_clist_set_column_title(clist, pos, title);
1804                         continue;
1805                 }
1806
1807                 /* CLAWS: changed so that locked and mark headers
1808                  * show a pixmap instead of single character */
1809                 hbox  = gtk_hbox_new(FALSE, 4);
1810
1811                 if (type == S_COL_LOCKED)
1812                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1813                 else if (type == S_COL_MARK)
1814                         label = gtk_pixmap_new(markxpm, markxpmmask);
1815                 else
1816                         label = gtk_label_new(title);
1817
1818                 if (justify == GTK_JUSTIFY_RIGHT)
1819                         gtk_box_pack_end(GTK_BOX(hbox), label,
1820                                          FALSE, FALSE, 0);
1821                 else
1822                         gtk_box_pack_start(GTK_BOX(hbox), label,
1823                                            FALSE, FALSE, 0);
1824
1825                 if (summaryview->sort_mode == sort_by[type]) {
1826                         arrow = gtk_arrow_new
1827                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1828                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1829                                  GTK_SHADOW_IN);
1830                         if (justify == GTK_JUSTIFY_RIGHT)
1831                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1832                                                    FALSE, FALSE, 0);
1833                         else
1834                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1835                                                  FALSE, FALSE, 0);
1836                 }
1837
1838                 gtk_widget_show_all(hbox);
1839                 gtk_clist_set_column_widget(clist, pos, hbox);
1840         }
1841 }
1842
1843 void summary_sort(SummaryView *summaryview, SummarySortType type)
1844 {
1845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1846         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1847         GtkCListCompareFunc cmp_func;
1848
1849         if (!summaryview->folder_item)
1850                 return;
1851
1852         switch (type) {
1853         case SORT_BY_MARK:
1854                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1855                 break;
1856         case SORT_BY_UNREAD:
1857                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1858                 break;
1859         case SORT_BY_MIME:
1860                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1861                 break;
1862         case SORT_BY_NUMBER:
1863                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1864                 break;
1865         case SORT_BY_SIZE:
1866                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1867                 break;
1868         case SORT_BY_DATE:
1869                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1870                 break;
1871         case SORT_BY_FROM:
1872                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1873                 break;
1874         case SORT_BY_SUBJECT:
1875                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1876                 break;
1877         case SORT_BY_SCORE:
1878                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1879                 break;
1880         case SORT_BY_LOCKED:
1881                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1882                 break;
1883         case SORT_BY_LABEL:
1884                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1885                 break;
1886         default:
1887                 return;
1888         }
1889
1890         debug_print(_("Sorting summary..."));
1891         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1892
1893         main_window_cursor_wait(summaryview->mainwin);
1894
1895         gtk_clist_set_compare_func(clist, cmp_func);
1896
1897         /* toggle sort type if the same column is selected */
1898         if (summaryview->sort_mode == type)
1899                 summaryview->sort_type =
1900                         summaryview->sort_type == GTK_SORT_ASCENDING
1901                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1902         else
1903                 summaryview->sort_type = GTK_SORT_ASCENDING;
1904         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1905         summaryview->sort_mode = type;
1906
1907         summary_set_column_titles(summaryview);
1908
1909         gtk_ctree_sort_recursive(ctree, NULL);
1910
1911         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1912         prefs_folder_item_set_config(summaryview->folder_item,
1913                                      summaryview->sort_type,
1914                                      summaryview->sort_mode);
1915         prefs_folder_item_save_config(summaryview->folder_item);
1916
1917         debug_print(_("done.\n"));
1918         STATUSBAR_POP(summaryview->mainwin);
1919
1920         main_window_cursor_normal(summaryview->mainwin);
1921 }
1922
1923 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1924                                    GtkCTreeNode *cnode, gpointer data)
1925 {
1926         SummaryView *summaryview = (SummaryView *)data;
1927         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1928         gchar *text[N_SUMMARY_COLS];
1929         gint *col_pos = summaryview->col_pos;
1930         const gchar *msgid = msginfo->msgid;
1931         GHashTable *msgid_table = summaryview->msgid_table;
1932
1933         summary_set_header(summaryview, text, msginfo);
1934
1935         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1936                                 NULL, NULL, NULL, NULL, FALSE,
1937                                 gnode->parent->parent ? TRUE : FALSE);
1938 #define SET_TEXT(col) \
1939         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1940                                 text[col_pos[col]])
1941
1942         SET_TEXT(S_COL_NUMBER);
1943         SET_TEXT(S_COL_SCORE);
1944         SET_TEXT(S_COL_SIZE);
1945         SET_TEXT(S_COL_DATE);
1946         SET_TEXT(S_COL_FROM);
1947         SET_TEXT(S_COL_SUBJECT);
1948
1949 #undef SET_TEXT
1950
1951         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1952         summary_set_marks_func(ctree, cnode, summaryview);
1953
1954         if (msgid)
1955                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1956
1957         return TRUE;
1958 }
1959
1960 static void summary_set_ctree_from_list(SummaryView *summaryview,
1961                                         GSList *mlist)
1962 {
1963         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1964         MsgInfo *msginfo;
1965         MsgInfo *parentinfo;
1966         MsgInfo *cur_msginfo;
1967         GtkCTreeNode *node = NULL;
1968         GHashTable *msgid_table;
1969         GHashTable *subject_table;
1970         GSList * cur;
1971         GtkCTreeNode *cur_parent;
1972
1973         if (!mlist) return;
1974
1975         debug_print(_("\tSetting summary from message data..."));
1976         STATUSBAR_PUSH(summaryview->mainwin,
1977                        _("Setting summary from message data..."));
1978         gdk_flush();
1979
1980         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1981         summaryview->msgid_table = msgid_table;
1982         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1983         summaryview->subject_table = subject_table;
1984
1985         if (prefs_common.use_addr_book)
1986                 start_address_completion();
1987
1988         for (cur = mlist ; cur != NULL; cur = cur->next) {
1989                 msginfo = (MsgInfo *)cur->data;
1990                 msginfo->threadscore = msginfo->score;
1991         }
1992
1993         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1994                 summaryview->important_score = prefs_common.important_score;
1995                 if (summaryview->folder_item->prefs->important_score >
1996                     summaryview->important_score)
1997                         summaryview->important_score =
1998                                 summaryview->folder_item->prefs->important_score;
1999         }
2000
2001         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2002
2003         if (summaryview->folder_item->threaded) {
2004                 GNode *root, *gnode;
2005
2006                 root = procmsg_get_thread_tree(mlist);
2007
2008                 for (gnode = root->children; gnode != NULL;
2009                      gnode = gnode->next) {
2010                         node = gtk_ctree_insert_gnode
2011                                 (ctree, NULL, node, gnode,
2012                                  summary_insert_gnode_func, summaryview);
2013                 }
2014
2015                 g_node_destroy(root);
2016
2017                 summary_thread_init(summaryview);
2018         } else {
2019                 gchar *text[N_SUMMARY_COLS];
2020
2021                 mlist = g_slist_reverse(mlist);
2022                 for (; mlist != NULL; mlist = mlist->next) {
2023                         msginfo = (MsgInfo *)mlist->data;
2024
2025                         summary_set_header(summaryview, text, msginfo);
2026
2027                         node = gtk_ctree_insert_node
2028                                 (ctree, NULL, node, text, 2,
2029                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2030                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2031                         summary_set_marks_func(ctree, node, summaryview);
2032
2033                         if (msginfo->msgid)
2034                                 g_hash_table_insert(msgid_table,
2035                                                     msginfo->msgid, node);
2036
2037                         subject_table_insert(subject_table,
2038                                              msginfo->subject,
2039                                              node);
2040                 }
2041                 mlist = g_slist_reverse(mlist);
2042         }
2043
2044         if (prefs_common.enable_hscrollbar &&
2045             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2046                 gint optimal_width;
2047
2048                 optimal_width = gtk_clist_optimal_column_width
2049                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2050                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2051                                            summaryview->col_pos[S_COL_SUBJECT],
2052                                            optimal_width);
2053         }
2054
2055         if (prefs_common.use_addr_book)
2056                 end_address_completion();
2057
2058         debug_print(_("done.\n"));
2059         STATUSBAR_POP(summaryview->mainwin);
2060         if (debug_mode) {
2061                 debug_print("\tmsgid hash table size = %d\n",
2062                             g_hash_table_size(msgid_table));
2063                 debug_print("\tsubject hash table size = %d\n",
2064                             g_hash_table_size(subject_table));
2065         }
2066 }
2067
2068 struct wcachefp
2069 {
2070         FILE *cache_fp;
2071         FILE *mark_fp;
2072 };
2073
2074 gint summary_write_cache(SummaryView *summaryview)
2075 {
2076         struct wcachefp fps;
2077         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2078         gint ver = CACHE_VERSION;
2079         gchar *buf;
2080         gchar *cachefile, *markfile;
2081         GSList * cur;
2082         gint filemode = 0;
2083         PrefsFolderItem *prefs;
2084
2085         if (!summaryview->folder_item || !summaryview->folder_item->path)
2086                 return -1;
2087
2088         if (summaryview->folder_item->folder->update_mark != NULL)
2089                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2090
2091         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2092         g_return_val_if_fail(cachefile != NULL, -1);
2093         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2094                 FILE_OP_ERROR(cachefile, "fopen");
2095                 g_free(cachefile);
2096                 return -1;
2097         }
2098         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2099                 FILE_OP_ERROR(cachefile, "chmod");
2100
2101         prefs = summaryview->folder_item->prefs;
2102         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2103                 /* for cache file */
2104                 filemode = prefs->folder_chmod;
2105                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2106                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2107 #if HAVE_FCHMOD
2108                 fchmod(fileno(fps.cache_fp), filemode);
2109 #else
2110                 chmod(cachefile, filemode);
2111 #endif
2112         }
2113
2114         g_free(cachefile);
2115
2116         markfile = folder_item_get_mark_file(summaryview->folder_item);
2117         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2118                 FILE_OP_ERROR(markfile, "fopen");
2119                 fclose(fps.cache_fp);
2120                 g_free(markfile);
2121                 return -1;
2122         }
2123         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2124                 FILE_OP_ERROR(markfile, "chmod");
2125         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2126 #if HAVE_FCHMOD
2127                 fchmod(fileno(fps.mark_fp), filemode);
2128 #else
2129                 chmod(markfile, filemode);
2130 #endif
2131         }
2132
2133         g_free(markfile);
2134
2135         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2136                               summaryview->folder_item->path);
2137         debug_print(buf);
2138         STATUSBAR_PUSH(summaryview->mainwin, buf);
2139         g_free(buf);
2140
2141         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2142         ver = MARK_VERSION;
2143         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2144
2145         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2146
2147         for(cur = summaryview->killed_messages ; cur != NULL ;
2148             cur = g_slist_next(cur)) {
2149                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2150
2151                 procmsg_write_cache(msginfo, fps.cache_fp);
2152                 procmsg_write_flags(msginfo, fps.mark_fp);
2153         }
2154
2155         fclose(fps.cache_fp);
2156         fclose(fps.mark_fp);
2157
2158         debug_print(_("done.\n"));
2159         STATUSBAR_POP(summaryview->mainwin);
2160
2161         return 0;
2162 }
2163
2164 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2165                                      gpointer data)
2166 {
2167         struct wcachefp *fps = data;
2168         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2169
2170         if (msginfo == NULL) return;
2171
2172         procmsg_write_cache(msginfo, fps->cache_fp);
2173         procmsg_write_flags(msginfo, fps->mark_fp);
2174 }
2175
2176 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2177                                MsgInfo *msginfo)
2178 {
2179         static gchar date_modified[80];
2180         static gchar *to = NULL;
2181         static gchar *from_name = NULL;
2182         static gchar col_number[11];
2183         static gchar col_score[11];
2184         static gchar buf[BUFFSIZE];
2185         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2186         gint *col_pos = summaryview->col_pos;
2187
2188         text[col_pos[S_COL_MARK]]   = NULL;
2189         text[col_pos[S_COL_UNREAD]] = NULL;
2190         text[col_pos[S_COL_MIME]]   = NULL;
2191         text[col_pos[S_COL_LOCKED]] = NULL;
2192         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2193         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2194
2195 #if 0
2196         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2197 #else
2198         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2199 #endif
2200
2201         if (msginfo->date_t) {
2202                 procheader_date_get_localtime(date_modified,
2203                                               sizeof(date_modified),
2204                                               msginfo->date_t);
2205                 text[col_pos[S_COL_DATE]] = date_modified;
2206         } else if (msginfo->date)
2207                 text[col_pos[S_COL_DATE]] = msginfo->date;
2208         else
2209                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2210
2211         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2212                 _("(No From)");
2213         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2214             !MSG_IS_NEWS(msginfo->flags)) {
2215                 gchar *from;
2216
2217                 Xstrdup_a(from, msginfo->from, return);
2218                 extract_address(from);
2219                 if (account_find_from_address(from)) {
2220                         g_free(to);
2221                         to = g_strconcat("-->", msginfo->to, NULL);
2222                         text[col_pos[S_COL_FROM]] = to;
2223                 }
2224         }
2225
2226         if ((text[col_pos[S_COL_FROM]] != to) && prefs_common.use_addr_book &&
2227             msginfo->from) {
2228                 gint count;
2229                 gchar *from;
2230
2231                 Xstrdup_a(from, msginfo->from, return);
2232                 extract_address(from);
2233                 if (*from) {
2234                         count = complete_address(from);
2235                         if (count > 1) {
2236                                 g_free(from_name);
2237                                 from = get_complete_address(1);
2238                                 from_name = procheader_get_fromname(from);
2239                                 g_free(from);
2240                                 text[col_pos[S_COL_FROM]] = from_name;
2241                         }
2242                 }
2243         }
2244
2245         if (prefs->enable_simplify_subject
2246             && prefs->simplify_subject_preg != NULL )
2247                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2248                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2249                                         prefs->simplify_subject_preg) :
2250
2251                         _("(No Subject)");
2252         else
2253                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2254                         _("(No Subject)");
2255 }
2256
2257 #define CHANGE_FLAGS(msginfo) \
2258 { \
2259 if (msginfo->folder->folder->change_flags != NULL) \
2260 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2261                                       msginfo->folder, \
2262                                       msginfo); \
2263 }
2264
2265 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2266 {
2267         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2268 }
2269
2270 static void summary_display_msg_full(SummaryView *summaryview,
2271                                      GtkCTreeNode *row,
2272                                      gboolean new_window, gboolean all_headers)
2273 {
2274         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2275         MsgInfo *msginfo;
2276         MsgFlags flags;
2277         gchar *filename;
2278
2279         if (!new_window && summaryview->displayed == row) return;
2280         g_return_if_fail(row != NULL);
2281
2282         if (summary_is_locked(summaryview)) return;
2283         summary_lock(summaryview);
2284
2285         STATUSBAR_POP(summaryview->mainwin);
2286         GTK_EVENTS_FLUSH();
2287
2288         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2289
2290         filename = procmsg_get_message_file(msginfo);
2291         if (!filename) {
2292                 summary_unlock(summaryview);
2293                 return;
2294         }
2295         g_free(filename);
2296
2297         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2298                 summaryview->newmsgs--;
2299         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2300                 summaryview->unread--;
2301         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2302             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2303                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2304                 if (MSG_IS_IMAP(msginfo->flags))
2305                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2306                 summary_set_row_marks(summaryview, row);
2307                 gtk_clist_thaw(GTK_CLIST(ctree));
2308                 summary_status_show(summaryview);
2309         }
2310
2311         flags = msginfo->flags;
2312
2313         if (new_window) {
2314                 MessageView *msgview;
2315
2316                 msgview = messageview_create_with_new_window();
2317                 messageview_show(msgview, msginfo, all_headers);
2318         } else {
2319                 MessageView *msgview;
2320
2321                 msgview = summaryview->messageview;
2322
2323                 summaryview->displayed = row;
2324                 if (!summaryview->msg_is_toggled_on)
2325                         summary_toggle_view(summaryview);
2326                 messageview_show(msgview, msginfo, all_headers);
2327                 if (msgview->type == MVIEW_TEXT ||
2328                     (msgview->type == MVIEW_MIME &&
2329                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2330                         gtk_widget_grab_focus(summaryview->ctree);
2331                 GTK_EVENTS_FLUSH();
2332                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2333         }
2334
2335         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2336             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2337                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2338                 CHANGE_FLAGS(msginfo);
2339                 summary_set_row_marks(summaryview, row);
2340                 gtk_clist_thaw(GTK_CLIST(ctree));
2341                 summary_status_show(summaryview);
2342         }
2343         summary_set_menu_sensitive(summaryview);
2344         main_window_set_toolbar_sensitive(summaryview->mainwin);
2345
2346         summary_unlock(summaryview);
2347 }
2348
2349 void summary_display_msg_selected(SummaryView *summaryview,
2350                                   gboolean all_headers)
2351 {
2352         if (summary_is_locked(summaryview)) return;
2353         summaryview->displayed = NULL;
2354         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2355                                  all_headers);
2356 }
2357
2358 void summary_redisplay_msg(SummaryView *summaryview)
2359 {
2360         GtkCTreeNode *node;
2361
2362         if (summaryview->displayed) {
2363                 node = summaryview->displayed;
2364                 summaryview->displayed = NULL;
2365                 summary_display_msg(summaryview, node);
2366         }
2367 }
2368
2369 void summary_open_msg(SummaryView *summaryview)
2370 {
2371         if (!summaryview->selected) return;
2372
2373         summary_display_msg_full(summaryview, summaryview->selected,
2374                                  TRUE, FALSE);
2375 }
2376
2377 void summary_view_source(SummaryView * summaryview)
2378 {
2379         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2380         MsgInfo *msginfo;
2381         SourceWindow *srcwin;
2382
2383         if (!summaryview->selected) return;
2384
2385         srcwin = source_window_create();
2386         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2387         source_window_show_msg(srcwin, msginfo);
2388         source_window_show(srcwin);
2389 }
2390
2391 void summary_reedit(SummaryView *summaryview)
2392 {
2393         MsgInfo *msginfo;
2394
2395         if (!summaryview->selected) return;
2396         if (!summaryview->folder_item) return;
2397         if (summaryview->folder_item->stype != F_OUTBOX &&
2398             summaryview->folder_item->stype != F_DRAFT  &&
2399             summaryview->folder_item->stype != F_QUEUE) return;
2400
2401         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2402                                               summaryview->selected);
2403         if (!msginfo) return;
2404
2405         compose_reedit(msginfo);
2406 }
2407
2408 void summary_step(SummaryView *summaryview, GtkScrollType type)
2409 {
2410         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2411
2412         if (summary_is_locked(summaryview)) return;
2413
2414         if (type == GTK_SCROLL_STEP_FORWARD) {
2415                 GtkCTreeNode *node;
2416                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2417                 if (node)
2418                         gtkut_ctree_expand_parent_all(ctree, node);
2419         }
2420
2421         if (summaryview->msg_is_toggled_on)
2422                 summaryview->display_msg = TRUE;
2423
2424         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2425                                 type, 0.0);
2426 }
2427
2428 static void summary_toggle_view(SummaryView *summaryview)
2429 {
2430         MainWindow *mainwin = summaryview->mainwin;
2431         GtkItemFactory *ifactory;
2432
2433         if (!mainwin) return;
2434
2435         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2436         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2437 }
2438
2439 void summary_toggle_view_real(SummaryView *summaryview)
2440 {
2441         MainWindow *mainwin = summaryview->mainwin;
2442         union CompositeWin *cwin = &mainwin->win;
2443         GtkWidget *vpaned = NULL;
2444         GtkWidget *container = NULL;
2445         GtkWidget *toggle_view_btn;
2446         GtkWidget *toggle_view_arrow;
2447         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2448
2449         switch (mainwin->type) {
2450         case SEPARATE_NONE:
2451                 vpaned = cwin->sep_none.vpaned;
2452                 container = cwin->sep_none.hpaned;
2453                 break;
2454         case SEPARATE_FOLDER:
2455                 vpaned = cwin->sep_folder.vpaned;
2456                 container = mainwin->vbox_body;
2457                 break;
2458         case SEPARATE_MESSAGE:
2459         case SEPARATE_BOTH:
2460                 return;
2461         }
2462
2463         if (vpaned->parent != NULL) {
2464                 summaryview->msg_is_toggled_on = FALSE;
2465                 summaryview->displayed = NULL;
2466                 gtk_widget_ref(vpaned);
2467                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2468                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2469
2470                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2471                 gtk_widget_destroy(summaryview->toggle_view_btn);
2472
2473                 toggle_view_btn = gtk_button_new();
2474                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2475                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2476                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2477                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2478                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2479                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2480                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2481                 gtk_widget_show_all(toggle_view_btn);
2482                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2483         } else {
2484                 summaryview->msg_is_toggled_on = TRUE;
2485                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2486                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2487                 gtk_widget_unref(vpaned);
2488
2489                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2490                 gtk_widget_destroy(summaryview->toggle_view_btn);
2491
2492                 toggle_view_btn = gtk_button_new();
2493                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2494                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2495                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2496                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2497                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2498                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2499                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2500                 gtk_widget_show_all(toggle_view_btn);
2501                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2502         }
2503
2504         gtk_widget_grab_focus(summaryview->ctree);
2505
2506         summaryview->toggle_view_btn = toggle_view_btn;
2507         summaryview->toggle_view_arrow = toggle_view_arrow;
2508 }
2509
2510 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2511                                                 GtkCTreeNode *node)
2512 {
2513         MsgInfo *msginfo;
2514
2515         if (node) {
2516                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2517                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2518                         return TRUE;
2519                 node = GTK_CTREE_ROW(node)->children;
2520         } else
2521                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2522
2523         while (node) {
2524                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2525                         return TRUE;
2526                 node = GTK_CTREE_ROW(node)->sibling;
2527         }
2528
2529         return FALSE;
2530 }
2531
2532 static gboolean summary_have_unread_children(SummaryView *summaryview,
2533                                              GtkCTreeNode *node)
2534 {
2535         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2536
2537         if (!node) return FALSE;
2538
2539         node = GTK_CTREE_ROW(node)->children;
2540
2541         while (node) {
2542                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2543                         return TRUE;
2544                 node = GTK_CTREE_ROW(node)->sibling;
2545         }
2546
2547         return FALSE;
2548 }
2549
2550 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2551 {
2552         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2553         GtkStyle *style = NULL;
2554         MsgInfo *msginfo;
2555         MsgFlags flags;
2556         gint *col_pos = summaryview->col_pos;
2557
2558         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2559         if (!msginfo) return;
2560
2561         flags = msginfo->flags;
2562
2563         gtk_ctree_node_set_foreground(ctree, row, NULL);
2564
2565         /* set new/unread column */
2566         if (MSG_IS_IGNORE_THREAD(flags)) {
2567                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2568                                           ignorethreadxpm, ignorethreadxpmmask);
2569         } else if (MSG_IS_NEW(flags)) {
2570                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2571                                           newxpm, newxpmmask);
2572         } else if (MSG_IS_UNREAD(flags)) {
2573                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2574                                           unreadxpm, unreadxpmmask);
2575         } else if (MSG_IS_REPLIED(flags)) {
2576                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2577                                           repliedxpm, repliedxpmmask);
2578         } else if (MSG_IS_FORWARDED(flags)) {
2579                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2580                                           forwardedxpm, forwardedxpmmask);
2581         } else {
2582                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2583                                         NULL);
2584         }
2585
2586         if (prefs_common.bold_unread &&
2587             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2588              (!GTK_CTREE_ROW(row)->expanded &&
2589               GTK_CTREE_ROW(row)->children &&
2590               summary_have_unread_children(summaryview, row))))
2591                 style = bold_style;
2592
2593         /* set mark column */
2594         if (MSG_IS_DELETED(flags)) {
2595                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2596                                           deletedxpm, deletedxpmmask);
2597                 if (style)
2598                         style = bold_deleted_style;
2599                 else {
2600                         style = small_deleted_style;
2601                 }
2602                         gtk_ctree_node_set_foreground
2603                                 (ctree, row, &summaryview->color_dim);
2604         } else if (MSG_IS_MARKED(flags)) {
2605                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2606                                           markxpm, markxpmmask);
2607         } else if (MSG_IS_MOVE(flags)) {
2608                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2609                 if (style)
2610                         style = bold_marked_style;
2611                 else {
2612                         style = small_marked_style;
2613                 }
2614                         gtk_ctree_node_set_foreground
2615                                 (ctree, row, &summaryview->color_marked);
2616         } else if (MSG_IS_COPY(flags)) {
2617                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2618                 if (style)
2619                         style = bold_marked_style;
2620                 else {
2621                         style = small_marked_style;
2622                 }
2623                         gtk_ctree_node_set_foreground
2624                                 (ctree, row, &summaryview->color_marked);
2625         }
2626         else if ((global_scoring ||
2627                   summaryview->folder_item->prefs->scoring) &&
2628                  (msginfo->score >= summaryview->important_score) &&
2629                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2630                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2631                 gtk_ctree_node_set_foreground(ctree, row,
2632                                               &summaryview->color_important);
2633         } else {
2634                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2635         }
2636
2637         if (MSG_IS_LOCKED(flags)) {
2638                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2639                                           lockedxpm, lockedxpmmask);
2640         }
2641         else {
2642                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2643         }
2644
2645         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2646                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2647                                           clipkeyxpm, clipkeyxpmmask);
2648         } else if (MSG_IS_ENCRYPTED(flags)) {
2649                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2650                                           keyxpm, keyxpmmask);
2651         } else if (MSG_IS_MIME(flags)) {
2652                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2653                                           clipxpm, clipxpmmask);
2654         } else {
2655                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2656         }
2657         if (!style)
2658                 style = small_style;
2659
2660         gtk_ctree_node_set_row_style(ctree, row, style);
2661
2662         if (MSG_GET_COLORLABEL(flags))
2663                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2664 }
2665
2666 void summary_set_marks_selected(SummaryView *summaryview)
2667 {
2668         GList *cur;
2669
2670         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2671              cur = cur->next)
2672                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2673 }
2674
2675 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2676 {
2677         gboolean changed = FALSE;
2678         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2679         MsgInfo *msginfo;
2680
2681         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2682         if (MSG_IS_DELETED(msginfo->flags))
2683                 summaryview->deleted--;
2684         if (MSG_IS_MOVE(msginfo->flags)) {
2685                 summaryview->moved--;
2686                 changed = TRUE;
2687         }
2688         if (MSG_IS_COPY(msginfo->flags)) {
2689                 summaryview->copied--;
2690                 changed = TRUE;
2691         }
2692         if (changed && !prefs_common.immediate_exec) {
2693                 msginfo->to_folder->op_count--;
2694                 if (msginfo->to_folder->op_count == 0)
2695                         folderview_update_item(msginfo->to_folder, 0);
2696         }
2697         msginfo->to_folder = NULL;
2698         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2699         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2700         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2701         if (MSG_IS_IMAP(msginfo->flags))
2702                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2703         CHANGE_FLAGS(msginfo);
2704         summary_set_row_marks(summaryview, row);
2705         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2706 }
2707
2708 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2709 {
2710         /* almost verbatim summary_mark_row(); may want a menu action? */
2711         gboolean changed = FALSE;
2712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2713         MsgInfo *msginfo;
2714
2715         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2716         if (MSG_IS_DELETED(msginfo->flags))
2717                 summaryview->deleted--;
2718         if (MSG_IS_MOVE(msginfo->flags)) {
2719                 summaryview->moved--;
2720                 changed = TRUE;
2721         }
2722         if (MSG_IS_COPY(msginfo->flags)) {
2723                 summaryview->copied--;
2724                 changed = TRUE;
2725         }
2726         if (changed && !prefs_common.immediate_exec) {
2727                 msginfo->to_folder->op_count--;
2728                 if (msginfo->to_folder->op_count == 0)
2729                         folderview_update_item(msginfo->to_folder, 0);
2730         }
2731         msginfo->to_folder = NULL;
2732         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2733         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2734         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2735         if (MSG_IS_IMAP(msginfo->flags))
2736                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2737         CHANGE_FLAGS(msginfo);
2738         summary_set_row_marks(summaryview, row);
2739         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2740 }
2741
2742 void summary_mark(SummaryView *summaryview)
2743 {
2744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2745         GList *cur;
2746
2747         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2748                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2749
2750         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2751         summary_status_show(summaryview);
2752 }
2753
2754 static void summary_mark_row_as_read(SummaryView *summaryview,
2755                                      GtkCTreeNode *row)
2756 {
2757         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2758         MsgInfo *msginfo;
2759
2760         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2761         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2762                 summaryview->newmsgs--;
2763         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2764                 summaryview->unread--;
2765         if (MSG_IS_NEW(msginfo->flags) ||
2766             MSG_IS_UNREAD(msginfo->flags)) {
2767                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2768                 if (MSG_IS_IMAP(msginfo->flags))
2769                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2770                 CHANGE_FLAGS(msginfo);
2771                 summary_set_row_marks(summaryview, row);
2772                 debug_print(_("Message %d is marked as read\n"),
2773                             msginfo->msgnum);
2774         }
2775 }
2776
2777 void summary_mark_as_read(SummaryView *summaryview)
2778 {
2779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2780         GList *cur;
2781
2782         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2783                 summary_mark_row_as_read(summaryview,
2784                                          GTK_CTREE_NODE(cur->data));
2785
2786         summary_status_show(summaryview);
2787 }
2788
2789 void summary_mark_all_read(SummaryView *summaryview)
2790 {
2791         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2792         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2793         GtkCTreeNode *node;
2794
2795         gtk_clist_freeze(clist);
2796         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2797              node = gtkut_ctree_node_next(ctree, node))
2798                 summary_mark_row_as_read(summaryview, node);
2799         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2800              node = gtkut_ctree_node_next(ctree, node)) {
2801                 if (!GTK_CTREE_ROW(node)->expanded)
2802                         summary_set_row_marks(summaryview, node);
2803         }
2804         gtk_clist_thaw(clist);
2805
2806         summary_status_show(summaryview);
2807 }
2808
2809 static void summary_mark_row_as_unread(SummaryView *summaryview,
2810                                        GtkCTreeNode *row)
2811 {
2812         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2813         MsgInfo *msginfo;
2814
2815         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2816         if (MSG_IS_DELETED(msginfo->flags)) {
2817                 msginfo->to_folder = NULL;
2818                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2819                 summaryview->deleted--;
2820         }
2821         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2822         if (MSG_IS_IMAP(msginfo->flags))
2823                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2824         if (!MSG_IS_UNREAD(msginfo->flags)) {
2825                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2826                 if (MSG_IS_IMAP(msginfo->flags))
2827                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2828                 summaryview->unread++;
2829                 debug_print(_("Message %d is marked as unread\n"),
2830                             msginfo->msgnum);
2831         }
2832
2833         CHANGE_FLAGS(msginfo);
2834
2835         summary_set_row_marks(summaryview, row);
2836 }
2837
2838 void summary_mark_as_unread(SummaryView *summaryview)
2839 {
2840         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2841         GList *cur;
2842
2843         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2844                 summary_mark_row_as_unread(summaryview,
2845                                            GTK_CTREE_NODE(cur->data));
2846
2847         summary_status_show(summaryview);
2848 }
2849
2850 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2851 {
2852         gboolean changed = FALSE;
2853         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2854         MsgInfo *msginfo;
2855
2856         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2857
2858         if (MSG_IS_LOCKED(msginfo->flags)) return;
2859
2860         if (MSG_IS_DELETED(msginfo->flags)) return;
2861
2862         if (MSG_IS_MOVE(msginfo->flags)) {
2863                 summaryview->moved--;
2864                 changed = TRUE;
2865         }
2866         if (MSG_IS_COPY(msginfo->flags)) {
2867                 summaryview->copied--;
2868                 changed = TRUE;
2869         }
2870         if (changed && !prefs_common.immediate_exec) {
2871                 msginfo->to_folder->op_count--;
2872                 if (msginfo->to_folder->op_count == 0)
2873                         folderview_update_item(msginfo->to_folder, 0);
2874         }
2875         msginfo->to_folder = NULL;
2876         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2877         if (MSG_IS_IMAP(msginfo->flags))
2878                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2879         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2880         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2881         CHANGE_FLAGS(msginfo);
2882         summaryview->deleted++;
2883
2884         if (!prefs_common.immediate_exec &&
2885             summaryview->folder_item->stype != F_TRASH)
2886                 summary_set_row_marks(summaryview, row);
2887
2888         debug_print(_("Message %s/%d is set to delete\n"),
2889                     msginfo->folder->path, msginfo->msgnum);
2890 }
2891
2892 void summary_delete(SummaryView *summaryview)
2893 {
2894         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2895         FolderItem *item = summaryview->folder_item;
2896         GList *cur;
2897         GtkCTreeNode *sel_last = NULL;
2898         GtkCTreeNode *node;
2899
2900         if (!item || item->folder->type == F_NEWS) return;
2901
2902         if (summary_is_locked(summaryview)) return;
2903
2904         /* if current folder is trash, ask for confirmation */
2905         if (item->stype == F_TRASH) {
2906                 AlertValue aval;
2907
2908                 aval = alertpanel(_("Delete message(s)"),
2909                                   _("Do you really want to delete message(s) from the trash?"),
2910                                   _("Yes"), _("No"), NULL);
2911                 if (aval != G_ALERTDEFAULT) return;
2912         }
2913
2914         /* next code sets current row focus right. We need to find a row
2915          * that is not deleted. */
2916         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2917                 sel_last = GTK_CTREE_NODE(cur->data);
2918                 summary_delete_row(summaryview, sel_last);
2919         }
2920
2921         node = summary_find_next_msg(summaryview, sel_last);
2922         if (!node)
2923                 node = summary_find_prev_msg(summaryview, sel_last);
2924
2925         if (node) {
2926                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2927                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2928                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2929                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2930                 else
2931                         summary_select_node(summaryview, node,
2932                                             summaryview->msg_is_toggled_on,
2933                                             FALSE);
2934         }
2935
2936         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2937                 summary_execute(summaryview);
2938         else
2939                 summary_status_show(summaryview);
2940 }
2941
2942 void summary_delete_duplicated(SummaryView *summaryview)
2943 {
2944         if (!summaryview->folder_item ||
2945             summaryview->folder_item->folder->type == F_NEWS) return;
2946         if (summaryview->folder_item->stype == F_TRASH) return;
2947
2948         main_window_cursor_wait(summaryview->mainwin);
2949         debug_print(_("Deleting duplicated messages..."));
2950         STATUSBAR_PUSH(summaryview->mainwin,
2951                        _("Deleting duplicated messages..."));
2952
2953         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2954                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2955                                 summaryview);
2956
2957         if (prefs_common.immediate_exec)
2958                 summary_execute(summaryview);
2959         else
2960                 summary_status_show(summaryview);
2961
2962         debug_print(_("done.\n"));
2963         STATUSBAR_POP(summaryview->mainwin);
2964         main_window_cursor_normal(summaryview->mainwin);
2965 }
2966
2967 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2968                                            SummaryView *summaryview)
2969 {
2970         GtkCTreeNode *found;
2971         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2972
2973         if (!msginfo->msgid || !*msginfo->msgid) return;
2974
2975         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2976
2977         if (found && found != node)
2978                 summary_delete_row(summaryview, node);
2979 }
2980
2981 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2982 {
2983         gboolean changed = FALSE;
2984         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2985         MsgInfo *msginfo;
2986
2987         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2988         if (MSG_IS_DELETED(msginfo->flags))
2989                 summaryview->deleted--;
2990         if (MSG_IS_MOVE(msginfo->flags)) {
2991                 summaryview->moved--;
2992                 changed = TRUE;
2993         }
2994         if (MSG_IS_COPY(msginfo->flags)) {
2995                 summaryview->copied--;
2996                 changed = TRUE;
2997         }
2998         if (changed && !prefs_common.immediate_exec) {
2999                 msginfo->to_folder->op_count--;
3000                 if (msginfo->to_folder->op_count == 0)
3001                         folderview_update_item(msginfo->to_folder, 0);
3002         }
3003         msginfo->to_folder = NULL;
3004         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3005         if (MSG_IS_IMAP(msginfo->flags))
3006                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3007         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3008         CHANGE_FLAGS(msginfo);
3009         summary_set_row_marks(summaryview, row);
3010         debug_print(_("Message %s/%d is unmarked\n"),
3011                     msginfo->folder->path, msginfo->msgnum);
3012 }
3013
3014 void summary_unmark(SummaryView *summaryview)
3015 {
3016         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3017         GList *cur;
3018
3019         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3020                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3021
3022         summary_status_show(summaryview);
3023 }
3024
3025 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3026                                 FolderItem *to_folder)
3027 {
3028         gboolean changed = FALSE;
3029         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3030         MsgInfo *msginfo;
3031
3032         g_return_if_fail(to_folder != NULL);
3033
3034         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3035         if (MSG_IS_MOVE(msginfo->flags)) {
3036                 if (!prefs_common.immediate_exec) {
3037                         msginfo->to_folder->op_count--;
3038                         if (msginfo->to_folder->op_count == 0) {
3039                                 folderview_update_item(msginfo->to_folder, 0);
3040                                 changed = TRUE;
3041                         }
3042                 }
3043         }
3044         msginfo->to_folder = to_folder;
3045         if (MSG_IS_DELETED(msginfo->flags))
3046                 summaryview->deleted--;
3047         if (MSG_IS_COPY(msginfo->flags)) {
3048                 summaryview->copied--;
3049                 if (!prefs_common.immediate_exec)
3050                         msginfo->to_folder->op_count--;
3051         }
3052         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3053         if (MSG_IS_IMAP(msginfo->flags))
3054                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3055         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3056         if (!MSG_IS_MOVE(msginfo->flags)) {
3057                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3058                 summaryview->moved++;
3059                 changed = TRUE;
3060         }
3061         if (!prefs_common.immediate_exec) {
3062                 summary_set_row_marks(summaryview, row);
3063                 if (changed) {
3064                         msginfo->to_folder->op_count++;
3065                         if (msginfo->to_folder->op_count == 1)
3066                                 folderview_update_item(msginfo->to_folder, 0);
3067                 }
3068         }
3069
3070         debug_print(_("Message %d is set to move to %s\n"),
3071                     msginfo->msgnum, to_folder->path);
3072 }
3073
3074 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3075 {
3076         GList *cur;
3077
3078         if (!to_folder) return;
3079         if (!summaryview->folder_item ||
3080             summaryview->folder_item->folder->type == F_NEWS) return;
3081
3082         if (summary_is_locked(summaryview)) return;
3083
3084         if (summaryview->folder_item == to_folder) {
3085                 alertpanel_notice(_("Destination is same as current folder."));
3086                 return;
3087         }
3088
3089         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3090              cur != NULL; cur = cur->next)
3091                 summary_move_row_to
3092                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3093
3094         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3095
3096         if (prefs_common.immediate_exec)
3097                 summary_execute(summaryview);
3098         else {
3099                 summary_status_show(summaryview);
3100
3101                 folderview_update_item(to_folder, 0);
3102         }
3103 }
3104
3105 void summary_move_to(SummaryView *summaryview)
3106 {
3107         FolderItem *to_folder;
3108
3109         if (!summaryview->folder_item ||
3110             summaryview->folder_item->folder->type == F_NEWS) return;
3111
3112         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3113                                          FOLDER_SEL_MOVE, NULL);
3114         summary_move_selected_to(summaryview, to_folder);
3115 }
3116
3117 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3118                                 FolderItem *to_folder)
3119 {
3120         gboolean changed = FALSE;
3121         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3122         MsgInfo *msginfo;
3123
3124         g_return_if_fail(to_folder != NULL);
3125
3126         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3127         if (MSG_IS_COPY(msginfo->flags)) {
3128                 if (!prefs_common.immediate_exec) {
3129                         msginfo->to_folder->op_count--;
3130                         if (msginfo->to_folder->op_count == 0) {
3131                                 folderview_update_item(msginfo->to_folder, 0);
3132                                 changed = TRUE;
3133                         }
3134                 }
3135         }
3136         msginfo->to_folder = to_folder;
3137         if (MSG_IS_DELETED(msginfo->flags))
3138                 summaryview->deleted--;
3139         if (MSG_IS_MOVE(msginfo->flags)) {
3140                 summaryview->moved--;
3141                 if (!prefs_common.immediate_exec)
3142                         msginfo->to_folder->op_count--;
3143         }
3144         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3145         if (MSG_IS_IMAP(msginfo->flags))
3146                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3147         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3148         if (!MSG_IS_COPY(msginfo->flags)) {
3149                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3150                 summaryview->copied++;
3151                 changed = TRUE;
3152         }
3153         if (!prefs_common.immediate_exec) {
3154                 summary_set_row_marks(summaryview, row);
3155                 if (changed) {
3156                         msginfo->to_folder->op_count++;
3157                         if (msginfo->to_folder->op_count == 1)
3158                                 folderview_update_item(msginfo->to_folder, 0);
3159                 }
3160         }
3161
3162         debug_print(_("Message %d is set to copy to %s\n"),
3163                     msginfo->msgnum, to_folder->path);
3164 }
3165
3166 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3167 {
3168         GList *cur;
3169
3170         if (!to_folder) return;
3171         if (!summaryview->folder_item) return;
3172
3173         if (summary_is_locked(summaryview)) return;
3174
3175         if (summaryview->folder_item == to_folder) {
3176                 alertpanel_notice
3177                         (_("Destination to copy is same as current folder."));
3178                 return;
3179         }
3180
3181         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3182              cur != NULL; cur = cur->next)
3183                 summary_copy_row_to
3184                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3185
3186         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3187
3188         if (prefs_common.immediate_exec)
3189                 summary_execute(summaryview);
3190         else {
3191                 summary_status_show(summaryview);
3192
3193                 folderview_update_item(to_folder, 0);
3194         }
3195 }
3196
3197 void summary_copy_to(SummaryView *summaryview)
3198 {
3199         FolderItem *to_folder;
3200
3201         if (!summaryview->folder_item) return;
3202
3203         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3204                                          FOLDER_SEL_COPY, NULL);
3205         summary_copy_selected_to(summaryview, to_folder);
3206 }
3207
3208 void summary_add_address(SummaryView *summaryview)
3209 {
3210         MsgInfo *msginfo;
3211         gchar *from;
3212
3213         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3214                                               summaryview->selected);
3215         if (!msginfo) return;
3216
3217         Xstrdup_a(from, msginfo->from, return);
3218         eliminate_address_comment(from);
3219         extract_address(from);
3220         addressbook_add_contact(msginfo->fromname, from, NULL);
3221 }
3222
3223 void summary_select_all(SummaryView *summaryview)
3224 {
3225         if (summaryview->messages >= 500) {
3226                 STATUSBAR_PUSH(summaryview->mainwin,
3227                                _("Selecting all messages..."));
3228                 main_window_cursor_wait(summaryview->mainwin);
3229         }
3230
3231         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3232
3233         if (summaryview->messages >= 500) {
3234                 STATUSBAR_POP(summaryview->mainwin);
3235                 main_window_cursor_normal(summaryview->mainwin);
3236         }
3237 }
3238
3239 void summary_unselect_all(SummaryView *summaryview)
3240 {
3241         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3242 }
3243
3244 void summary_save_as(SummaryView *summaryview)
3245 {
3246         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3247         MsgInfo *msginfo;
3248         gchar *filename = NULL;
3249         gchar *src, *dest;
3250
3251         if (!summaryview->selected) return;
3252         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3253         if (!msginfo) return;
3254
3255         if (msginfo->subject) {
3256                 Xstrdup_a(filename, msginfo->subject, return);
3257                 subst_for_filename(filename);
3258         }
3259         dest = filesel_select_file(_("Save as"), filename);
3260         if (!dest) return;
3261         if (is_file_exist(dest)) {
3262                 AlertValue aval;
3263
3264                 aval = alertpanel(_("Overwrite"),
3265                                   _("Overwrite existing file?"),
3266                                   _("OK"), _("Cancel"), NULL);
3267                 if (G_ALERTDEFAULT != aval) return;
3268         }
3269
3270         src = procmsg_get_message_file(msginfo);
3271         copy_file(src, dest);
3272         g_free(src);
3273 }
3274
3275 void summary_print(SummaryView *summaryview)
3276 {
3277         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3278         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3279         MsgInfo *msginfo;
3280         GList *cur;
3281         gchar *cmdline;
3282         gchar *p;
3283
3284         if (clist->selection == NULL) return;
3285
3286         cmdline = input_dialog(_("Print"),
3287                                _("Enter the print command line:\n"
3288                                  "(`%s' will be replaced with file name)"),
3289                                prefs_common.print_cmd);
3290         if (!cmdline) return;
3291         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3292             strchr(p + 2, '%')) {
3293                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3294                                  cmdline);
3295                 g_free(cmdline);
3296                 return;
3297         }
3298
3299         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3300                 msginfo = gtk_ctree_node_get_row_data
3301                         (ctree, GTK_CTREE_NODE(cur->data));
3302                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3303         }
3304
3305         g_free(cmdline);
3306 }
3307
3308 gboolean summary_execute(SummaryView *summaryview)
3309 {
3310         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3311         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3312         GtkCTreeNode *node, *next;
3313
3314         if (!summaryview->folder_item) return FALSE;
3315
3316         if (summary_is_locked(summaryview)) return FALSE;
3317         summary_lock(summaryview);
3318
3319         gtk_clist_freeze(clist);
3320
3321         if (summaryview->folder_item->threaded)
3322                 summary_unthread_for_exec(summaryview);
3323
3324         summary_execute_move(summaryview);
3325         summary_execute_copy(summaryview);
3326         summary_execute_delete(summaryview);
3327
3328         node = GTK_CTREE_NODE(clist->row_list);
3329         while (node != NULL) {
3330                 next = gtkut_ctree_node_next(ctree, node);
3331                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3332                         if (node == summaryview->displayed) {
3333                                 messageview_clear(summaryview->messageview);
3334                                 summaryview->displayed = NULL;
3335                         }
3336                         if (GTK_CTREE_ROW(node)->children != NULL)
3337                                 g_warning("summary_execute(): children != NULL\n");
3338                         else
3339                                 gtk_ctree_remove_node(ctree, node);
3340                 }
3341                 node = next;
3342         }
3343
3344         if (summaryview->folder_item->threaded)
3345                 summary_thread_build(summaryview);
3346
3347         summaryview->selected = clist->selection ?
3348                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3349
3350         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3351                 menu_set_insensitive_all
3352                         (GTK_MENU_SHELL(summaryview->popupmenu));
3353                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3354         } else
3355                 gtk_widget_grab_focus(summaryview->ctree);
3356
3357         summary_update_status(summaryview);
3358         summary_status_show(summaryview);
3359
3360         summary_write_cache(summaryview);
3361
3362         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3363
3364         gtk_clist_thaw(clist);
3365
3366         summary_unlock(summaryview);
3367         return TRUE;
3368 }
3369
3370 static void summary_execute_move(SummaryView *summaryview)
3371 {
3372         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3373         GSList *cur;
3374
3375         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3376
3377         /* search moving messages and execute */
3378         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3379                                 summaryview);
3380
3381         if (summaryview->mlist) {
3382                 procmsg_move_messages(summaryview->mlist);
3383
3384                 folder_item_scan_foreach(summaryview->folder_table);
3385                 folderview_update_item_foreach(summaryview->folder_table);
3386
3387                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3388                         procmsg_msginfo_free((MsgInfo *)cur->data);
3389                 g_slist_free(summaryview->mlist);
3390                 summaryview->mlist = NULL;
3391         }
3392
3393         g_hash_table_destroy(summaryview->folder_table);
3394         summaryview->folder_table = NULL;
3395 }
3396
3397 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3398                                       gpointer data)
3399 {
3400         SummaryView *summaryview = data;
3401         MsgInfo *msginfo;
3402
3403         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3404
3405         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3406                 g_hash_table_insert(summaryview->folder_table,
3407                                     msginfo->to_folder, GINT_TO_POINTER(1));
3408
3409                 summaryview->mlist =
3410                         g_slist_append(summaryview->mlist, msginfo);
3411                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3412
3413                 if (msginfo->msgid && *msginfo->msgid &&
3414                     node == g_hash_table_lookup(summaryview->msgid_table,
3415                                                 msginfo->msgid))
3416                         g_hash_table_remove(summaryview->msgid_table,
3417                                             msginfo->msgid);
3418         }
3419 }
3420
3421 static void summary_execute_copy(SummaryView *summaryview)
3422 {
3423         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3424
3425         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3426
3427         /* search copying messages and execute */
3428         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3429                                 summaryview);
3430
3431         if (summaryview->mlist) {
3432                 procmsg_copy_messages(summaryview->mlist);
3433
3434                 folder_item_scan_foreach(summaryview->folder_table);
3435                 folderview_update_item_foreach(summaryview->folder_table);
3436
3437                 g_slist_free(summaryview->mlist);
3438                 summaryview->mlist = NULL;
3439         }
3440
3441         g_hash_table_destroy(summaryview->folder_table);
3442         summaryview->folder_table = NULL;
3443 }
3444
3445 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3446                                       gpointer data)
3447 {
3448         SummaryView *summaryview = data;
3449         MsgInfo *msginfo;
3450
3451         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3452
3453         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3454                 g_hash_table_insert(summaryview->folder_table,
3455                                     msginfo->to_folder, GINT_TO_POINTER(1));
3456
3457                 summaryview->mlist =
3458                         g_slist_append(summaryview->mlist, msginfo);
3459
3460                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3461                 summary_set_row_marks(summaryview, node);
3462         }
3463 }
3464
3465 static void summary_execute_delete(SummaryView *summaryview)
3466 {
3467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3468         FolderItem *trash;
3469         GSList *cur;
3470
3471         trash = summaryview->folder_item->folder->trash;
3472         if (summaryview->folder_item->folder->type == F_MH) {
3473                 g_return_if_fail(trash != NULL);
3474         }
3475
3476         /* search deleting messages and execute */
3477         gtk_ctree_pre_recursive
3478                 (ctree, NULL, summary_execute_delete_func, summaryview);
3479
3480         if (!summaryview->mlist) return;
3481
3482         if (summaryview->folder_item != trash)
3483                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3484         else
3485                 folder_item_remove_msgs(trash, summaryview->mlist);
3486
3487         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3488                 procmsg_msginfo_free((MsgInfo *)cur->data);
3489
3490         g_slist_free(summaryview->mlist);
3491         summaryview->mlist = NULL;
3492
3493         if (summaryview->folder_item != trash) {
3494                 folder_item_scan(trash);
3495                 folderview_update_item(trash, FALSE);
3496         }
3497 }
3498
3499 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3500                                         gpointer data)
3501 {
3502         SummaryView *summaryview = data;
3503         MsgInfo *msginfo;
3504
3505         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3506
3507         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3508                 summaryview->mlist =
3509                         g_slist_append(summaryview->mlist, msginfo);
3510                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3511
3512                 if (msginfo->msgid && *msginfo->msgid &&
3513                     node == g_hash_table_lookup(summaryview->msgid_table,
3514                                                 msginfo->msgid))
3515                         g_hash_table_remove(summaryview->msgid_table,
3516                                             msginfo->msgid);
3517         }
3518 }
3519
3520 /* thread functions */
3521
3522 void summary_thread_build(SummaryView *summaryview)
3523 {
3524         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3525         GtkCTreeNode *node;
3526         GtkCTreeNode *next;
3527         GtkCTreeNode *parent;
3528         MsgInfo *msginfo;
3529
3530         summary_lock(summaryview);
3531
3532         debug_print(_("Building threads..."));
3533         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3534         main_window_cursor_wait(summaryview->mainwin);
3535
3536         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3537                                          summary_tree_expanded, summaryview);
3538         gtk_clist_freeze(GTK_CLIST(ctree));
3539
3540         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3541         while (node) {
3542                 next = GTK_CTREE_ROW(node)->sibling;
3543
3544                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3545
3546                 parent = NULL;
3547
3548                 /* alfons - claws seems to prefer subject threading before
3549                  * inreplyto threading. we should look more deeply in this,
3550                  * because inreplyto should have precedence... */
3551                 if (msginfo && msginfo->inreplyto) {
3552                         parent = g_hash_table_lookup(summaryview->msgid_table,
3553                                                      msginfo->inreplyto);
3554                 }
3555
3556                 if (parent == NULL) {
3557                         parent = subject_table_lookup
3558                                 (summaryview->subject_table,
3559                                  msginfo->subject);
3560                 }
3561
3562                 if (parent && parent != node) {
3563                         gtk_ctree_move(ctree, node, parent, NULL);
3564                         gtk_ctree_expand(ctree, node);
3565                 }
3566
3567                 node = next;
3568         }
3569
3570         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3571
3572         while (node) {
3573                 next = GTK_CTREE_NODE_NEXT(node);
3574                 if (prefs_common.expand_thread)
3575                         gtk_ctree_expand(ctree, node);
3576                 if (prefs_common.bold_unread &&
3577                     GTK_CTREE_ROW(node)->children)
3578                         summary_set_row_marks(summaryview, node);
3579                 node = next;
3580         }
3581
3582         gtk_clist_thaw(GTK_CLIST(ctree));
3583         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3584                                            summary_tree_expanded, summaryview);
3585
3586         debug_print(_("done.\n"));
3587         STATUSBAR_POP(summaryview->mainwin);
3588         main_window_cursor_normal(summaryview->mainwin);
3589
3590         summary_unlock(summaryview);
3591 }
3592
3593 static void summary_thread_init(SummaryView *summaryview)
3594 {
3595         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3596         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3597         GtkCTreeNode *next;
3598
3599         if (prefs_common.expand_thread) {
3600                 while (node) {
3601                         next = GTK_CTREE_ROW(node)->sibling;
3602                         if (GTK_CTREE_ROW(node)->children)
3603                                 gtk_ctree_expand(ctree, node);
3604                         node = next;
3605                 }
3606         } else if (prefs_common.bold_unread) {
3607                 while (node) {
3608                         next = GTK_CTREE_ROW(node)->sibling;
3609                         if (GTK_CTREE_ROW(node)->children)
3610                                 summary_set_row_marks(summaryview, node);
3611                         node = next;
3612                 }
3613         }
3614 }
3615
3616 void summary_unthread(SummaryView *summaryview)
3617 {
3618         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3619         GtkCTreeNode *node;
3620         GtkCTreeNode *child;
3621         GtkCTreeNode *sibling;
3622         GtkCTreeNode *next_child;
3623
3624         summary_lock(summaryview);
3625
3626         debug_print(_("Unthreading..."));
3627         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3628         main_window_cursor_wait(summaryview->mainwin);
3629
3630         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3631                                          summary_tree_collapsed, summaryview);
3632         gtk_clist_freeze(GTK_CLIST(ctree));
3633
3634         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3635              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3636                 child = GTK_CTREE_ROW(node)->children;
3637                 sibling = GTK_CTREE_ROW(node)->sibling;
3638
3639                 while (child != NULL) {
3640                         next_child = GTK_CTREE_ROW(child)->sibling;
3641                         gtk_ctree_move(ctree, child, NULL, sibling);
3642                         child = next_child;
3643                 }
3644         }
3645
3646         gtk_clist_thaw(GTK_CLIST(ctree));
3647         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3648                                            summary_tree_collapsed, summaryview);
3649
3650         debug_print(_("done.\n"));
3651         STATUSBAR_POP(summaryview->mainwin);
3652         main_window_cursor_normal(summaryview->mainwin);
3653
3654         summary_unlock(summaryview);
3655 }
3656
3657 static void summary_unthread_for_exec(SummaryView *summaryview)
3658 {
3659         GtkCTreeNode *node;
3660         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3661
3662         summary_lock(summaryview);
3663
3664         debug_print(_("Unthreading for execution..."));
3665
3666         gtk_clist_freeze(GTK_CLIST(ctree));
3667
3668         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3669              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3670                 summary_unthread_for_exec_func(ctree, node, NULL);
3671         }
3672
3673         gtk_clist_thaw(GTK_CLIST(ctree));
3674
3675         debug_print(_("done.\n"));
3676
3677         summary_unlock(summaryview);
3678 }
3679
3680 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3681                                            gpointer data)
3682 {
3683         MsgInfo *msginfo;
3684         GtkCTreeNode *top_parent;
3685         GtkCTreeNode *child;
3686         GtkCTreeNode *sibling;
3687
3688         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3689
3690         if (!msginfo ||
3691             (!MSG_IS_MOVE(msginfo->flags) &&
3692              !MSG_IS_DELETED(msginfo->flags)))
3693                 return;
3694         child = GTK_CTREE_ROW(node)->children;
3695         if (!child) return;
3696
3697         for (top_parent = node;
3698              GTK_CTREE_ROW(top_parent)->parent != NULL;
3699              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3700                 ;
3701         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3702
3703         while (child != NULL) {
3704                 GtkCTreeNode *next_child;
3705
3706                 next_child = GTK_CTREE_ROW(child)->sibling;
3707                 gtk_ctree_move(ctree, child, NULL, sibling);
3708                 child = next_child;
3709         }
3710 }
3711
3712 void summary_processing(SummaryView *summaryview, GSList * mlist)
3713 {
3714         GSList * processing_list;
3715         FolderItem * folder_item;
3716         GSList * cur;
3717         gchar * id;
3718         gchar * buf;
3719
3720         folder_item = summaryview->folder_item;
3721         if (folder_item == NULL)
3722                 return;
3723
3724         processing_list = folder_item->prefs->processing;
3725
3726         if (processing_list == NULL)
3727                 return;
3728
3729         summary_lock(summaryview);
3730
3731         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3732         debug_print(buf);
3733         STATUSBAR_PUSH(summaryview->mainwin, buf);
3734         g_free(buf);
3735
3736         main_window_cursor_wait(summaryview->mainwin);
3737
3738         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3739
3740         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3741                 MsgInfo * msginfo;
3742
3743                 msginfo = (MsgInfo *) cur->data;
3744                 filter_msginfo_move_or_delete(processing_list, msginfo,
3745                                               summaryview->folder_table);
3746         }
3747
3748         folder_item_scan_foreach(summaryview->folder_table);
3749         folderview_update_item_foreach(summaryview->folder_table);
3750
3751         g_hash_table_destroy(summaryview->folder_table);
3752         summaryview->folder_table = NULL;
3753
3754         if (prefs_common.immediate_exec) {
3755                 summary_unlock(summaryview);
3756                 summary_execute(summaryview);
3757                 summary_lock(summaryview);
3758         } else
3759                 summary_status_show(summaryview);
3760
3761         debug_print(_("done.\n"));
3762         STATUSBAR_POP(summaryview->mainwin);
3763         main_window_cursor_normal(summaryview->mainwin);
3764
3765         summary_unlock(summaryview);
3766 }
3767
3768 void summary_filter(SummaryView *summaryview)
3769 {
3770         if (!prefs_common.fltlist && !global_processing) {
3771                 alertpanel_error(_("No filter rules defined."));
3772                 return;
3773         }
3774
3775         summary_lock(summaryview);
3776
3777         debug_print(_("filtering..."));
3778         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3779         main_window_cursor_wait(summaryview->mainwin);
3780
3781         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3782
3783         if (global_processing == NULL) {
3784                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3785                                         GTK_CTREE_FUNC(summary_filter_func),
3786                                         summaryview);
3787
3788                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3789
3790                 if (prefs_common.immediate_exec) {
3791                         summary_unlock(summaryview);
3792                         summary_execute(summaryview);
3793                         summary_lock(summaryview);
3794                 } else
3795                         summary_status_show(summaryview);
3796         }
3797         else {
3798                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3799
3800                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3801                                         GTK_CTREE_FUNC(summary_filter_func),
3802                                         summaryview);
3803
3804                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3805
3806                 folder_item_scan_foreach(summaryview->folder_table);
3807                 folderview_update_item_foreach(summaryview->folder_table);
3808
3809                 g_hash_table_destroy(summaryview->folder_table);
3810                 summaryview->folder_table = NULL;
3811         }
3812
3813         debug_print(_("done.\n"));
3814         STATUSBAR_POP(summaryview->mainwin);
3815         main_window_cursor_normal(summaryview->mainwin);
3816
3817         summary_unlock(summaryview);
3818
3819         /*
3820          * CLAWS: summary_show() only valid after having a lock. ideally
3821          * we want the lock to be context aware...
3822          */
3823         if (global_processing) {
3824                 /*
3825                  * CLAWS: to prevent summary_show to write the cache,
3826                  * we force an update of the summaryview in a special way,
3827                  * like inc.c::inc_finished().
3828                  */
3829                 folderview_unselect(summaryview->folderview);
3830                 folderview_select(summaryview->folderview, summaryview->folder_item);
3831         }
3832 }
3833
3834 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3835                                 gpointer data)
3836 {
3837         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3838         SummaryView *summaryview = data;
3839         gchar *file;
3840         FolderItem *dest;
3841
3842         if (global_processing == NULL) {
3843                 /* old filtering */
3844                 file = procmsg_get_message_file(msginfo);
3845                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3846                 g_free(file);
3847
3848                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3849                     summaryview->folder_item != dest)
3850                         summary_move_row_to(summaryview, node, dest);
3851         }
3852         else
3853                 filter_msginfo_move_or_delete(global_processing, msginfo,
3854                                               summaryview->folder_table);
3855 }
3856
3857 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3858 {
3859         static HeaderEntry hentry[] = {{"List-Id:",        NULL, FALSE},
3860                                        {"X-ML-Name:",      NULL, FALSE},
3861                                        {"X-List:",         NULL, FALSE},
3862                                        {"X-Mailing-list:", NULL, FALSE},
3863                                        {NULL,              NULL, FALSE}};
3864         enum
3865         {
3866                 H_LIST_ID        = 0,
3867                 H_X_ML_NAME      = 1,
3868                 H_X_LIST         = 2,
3869                 H_X_MAILING_LIST = 3
3870         };
3871
3872         MsgInfo *msginfo;
3873         gchar *header = NULL;
3874         gchar *key = NULL;
3875         FILE *fp;
3876
3877         if (!summaryview->selected) return;
3878
3879         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3880                                               summaryview->selected);
3881         if (!msginfo) return;
3882
3883         switch (type) {
3884         case FILTER_BY_NONE:
3885                 break;
3886         case FILTER_BY_AUTO:
3887                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3888                 procheader_get_header_fields(fp, hentry);
3889                 fclose(fp);
3890
3891                 if (hentry[H_LIST_ID].body != NULL) {
3892                         header = "List-Id";
3893                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3894                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3895                         header = "X-ML-Name";
3896                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3897                 } else if (hentry[H_X_LIST].body != NULL) {
3898                         header = "X-List";
3899                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3900                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3901                         header = "X-Mailing-list";
3902                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3903                 } else if (msginfo->subject) {
3904                         header = "Subject";
3905                         key = msginfo->subject;
3906                 }
3907
3908                 g_free(hentry[H_LIST_ID].body);
3909                 hentry[H_LIST_ID].body = NULL;
3910                 g_free(hentry[H_X_ML_NAME].body);
3911                 hentry[H_X_ML_NAME].body = NULL;
3912                 g_free(hentry[H_X_LIST].body);
3913                 hentry[H_X_LIST].body = NULL;
3914                 g_free(hentry[H_X_MAILING_LIST].body);
3915                 hentry[H_X_MAILING_LIST].body = NULL;
3916
3917                 break;
3918         case FILTER_BY_FROM:
3919                 header = "From";
3920                 key = msginfo->from;
3921                 break;
3922         case FILTER_BY_TO:
3923                 header = "To";
3924                 key = msginfo->to;
3925                 break;
3926         case FILTER_BY_SUBJECT:
3927                 header = "Subject";
3928                 key = msginfo->subject;
3929                 break;
3930         default:
3931                 break;
3932         }
3933
3934         prefs_filter_open(header, key);
3935 }
3936
3937 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3938 {
3939         GtkWidget *widget;
3940         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3941         MsgInfo *msginfo;
3942         gchar *text;
3943
3944         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3945                                               summaryview->selected);
3946         if (!msginfo) return;
3947
3948         text = gtkut_editable_get_selection
3949                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3950
3951         switch (mode) {
3952         case COMPOSE_REPLY:
3953                 compose_reply(msginfo, prefs_common.reply_with_quote,
3954                               FALSE, FALSE, text);
3955                 break;
3956         case COMPOSE_REPLY_WITH_QUOTE:
3957                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
3958                 break;
3959         case COMPOSE_REPLY_WITHOUT_QUOTE:
3960                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
3961                 break;
3962         case COMPOSE_REPLY_TO_SENDER:
3963                 compose_reply(msginfo, prefs_common.reply_with_quote,
3964                               FALSE, TRUE, text);
3965                 break;
3966         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3967                 compose_followup_and_reply_to(msginfo,
3968                                               prefs_common.reply_with_quote,
3969                                               FALSE, TRUE, text);
3970                 break;
3971         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3972                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
3973                 break;
3974         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
3975                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
3976                 break;
3977         case COMPOSE_REPLY_TO_ALL:
3978                 compose_reply(msginfo, prefs_common.reply_with_quote,
3979                               TRUE, FALSE, text);
3980                 break;
3981         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
3982                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
3983                 break;
3984         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
3985                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
3986                 break;
3987         case COMPOSE_FORWARD:
3988                 if (prefs_common.forward_as_attachment) {
3989                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
3990                         return;
3991                 } else {
3992                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
3993                         return;
3994                 }
3995                 break;
3996         case COMPOSE_FORWARD_INLINE:
3997                 if (!sel->next) {
3998                         compose_forward(NULL, msginfo, FALSE, text);
3999                         break;
4000                 }
4001                 /* if (sel->next) FALL THROUGH */
4002         case COMPOSE_FORWARD_AS_ATTACH:
4003                 {
4004                         GSList *msginfo_list = NULL;
4005                         for ( ; sel != NULL; sel = sel->next)
4006                                 msginfo_list = g_slist_append(msginfo_list,
4007                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4008                                                 GTK_CTREE_NODE(sel->data)));
4009                         compose_forward_multiple(NULL, msginfo_list);
4010                         g_slist_free(msginfo_list);
4011                 }
4012                 break;
4013         case COMPOSE_BOUNCE:
4014                 compose_bounce(NULL, msginfo);
4015                 break;
4016         default:
4017                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4018         }
4019
4020         summary_set_marks_selected(summaryview);
4021         g_free(text);
4022 }
4023
4024 /* color label */
4025
4026 #define N_COLOR_LABELS colorlabel_get_color_count()
4027
4028 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4029                                                      gpointer data)
4030 {
4031         guint color = GPOINTER_TO_UINT(data);
4032         SummaryView *summaryview;
4033
4034         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4035         g_return_if_fail(summaryview != NULL);
4036
4037         /* "dont_toggle" state set? */
4038         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4039                                 "dont_toggle"))
4040                 return;
4041
4042         summary_set_colorlabel(summaryview, color, NULL);
4043 }
4044
4045 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4046  * for the messsage; not the color index */
4047 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4048                                   guint labelcolor)
4049 {
4050         GdkColor color;
4051         GtkStyle *style, *prev_style, *ctree_style;
4052         MsgInfo *msginfo;
4053         gint color_index;
4054
4055         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4056         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4057         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4058
4059         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4060         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4061         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4062
4063         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4064                 if (!prev_style) return;
4065                 style = gtk_style_copy(prev_style);
4066                 color = ctree_style->fg[GTK_STATE_NORMAL];
4067                 style->fg[GTK_STATE_NORMAL] = color;
4068                 color = ctree_style->fg[GTK_STATE_SELECTED];
4069                 style->fg[GTK_STATE_SELECTED] = color;
4070         } else {
4071                 if (prev_style)
4072                         style = gtk_style_copy(prev_style);
4073                 else
4074                         style = gtk_style_copy(ctree_style);
4075                 color = colorlabel_get_color(color_index);
4076                 style->fg[GTK_STATE_NORMAL] = color;
4077                 /* get the average of label color and selected fg color
4078                    for visibility */
4079                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4080                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4081                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4082         }
4083
4084         gtk_ctree_node_set_row_style(ctree, node, style);
4085 }
4086
4087 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4088                             GtkWidget *widget)
4089 {
4090         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4091         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4092         GList *cur;
4093
4094         for (cur = clist->selection; cur != NULL; cur = cur->next)
4095                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4096                                              labelcolor);
4097 }
4098
4099 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4100                                                           gpointer data)
4101 {
4102         SummaryView *summaryview;
4103         GtkMenuShell *menu;
4104         GtkCheckMenuItem **items;
4105         gint n;
4106         GList *cur, *sel;
4107
4108         summaryview = (SummaryView *)data;
4109         g_return_if_fail(summaryview != NULL);
4110
4111         sel = GTK_CLIST(summaryview->ctree)->selection;
4112         if (!sel) return;
4113
4114         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4115         g_return_if_fail(menu != NULL);
4116
4117         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4118
4119         /* NOTE: don't return prematurely because we set the "dont_toggle"
4120          * state for check menu items */
4121         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4122                             GINT_TO_POINTER(1));
4123
4124         /* clear items. get item pointers. */
4125         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4126                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4127                         gtk_check_menu_item_set_state
4128                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4129                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4130                         n++;
4131                 }
4132         }
4133
4134         if (n == (N_COLOR_LABELS + 1)) {
4135                 /* iterate all messages and set the state of the appropriate
4136                  * items */
4137                 for (; sel != NULL; sel = sel->next) {
4138                         MsgInfo *msginfo;
4139                         gint clabel;
4140
4141                         msginfo = gtk_ctree_node_get_row_data
4142                                 (GTK_CTREE(summaryview->ctree),
4143                                  GTK_CTREE_NODE(sel->data));
4144                         if (msginfo) {
4145                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4146                                 if (!items[clabel]->active)
4147                                         gtk_check_menu_item_set_state
4148                                                 (items[clabel], TRUE);
4149                         }
4150                 }
4151         } else
4152                 g_warning("invalid number of color elements (%d)\n", n);
4153
4154         /* reset "dont_toggle" state */
4155         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4156                             GINT_TO_POINTER(0));
4157 }
4158
4159 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4160 {
4161         GtkWidget *label_menuitem;
4162         GtkWidget *menu;
4163         GtkWidget *item;
4164         gint i;
4165
4166         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4167                                                    "/Color label");
4168         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4169                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4170                            summaryview);
4171         gtk_widget_show(label_menuitem);
4172
4173         menu = gtk_menu_new();
4174
4175         /* create sub items. for the menu item activation callback we pass the
4176          * index of label_colors[] as data parameter. for the None color we
4177          * pass an invalid (high) value. also we attach a data pointer so we
4178          * can always get back the SummaryView pointer. */
4179
4180         item = gtk_check_menu_item_new_with_label(_("None"));
4181         gtk_menu_append(GTK_MENU(menu), item);
4182         gtk_signal_connect(GTK_OBJECT(item), "activate",
4183                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4184                            GUINT_TO_POINTER(0));
4185         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4186         gtk_widget_show(item);
4187
4188         item = gtk_menu_item_new();
4189         gtk_menu_append(GTK_MENU(menu), item);
4190         gtk_widget_show(item);
4191
4192         /* create pixmap/label menu items */
4193         for (i = 0; i < N_COLOR_LABELS; i++) {
4194                 item = colorlabel_create_check_color_menu_item(i);
4195                 gtk_menu_append(GTK_MENU(menu), item);
4196                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4197                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4198                                    GUINT_TO_POINTER(i + 1));
4199                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4200                                     summaryview);
4201                 gtk_widget_show(item);
4202         }
4203
4204         gtk_widget_show(menu);
4205         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4206         summaryview->colorlabel_menu = menu;
4207 }
4208
4209 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4210 {
4211         GtkWidget *ctree;
4212         gint *col_pos = summaryview->col_pos;
4213         SummaryColumnState *col_state;
4214         gchar *titles[N_SUMMARY_COLS];
4215         SummaryColumnType type;
4216         gint pos;
4217
4218         memset(titles, 0, sizeof(titles));
4219
4220         col_state = prefs_summary_column_get_config();
4221         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4222                 summaryview->col_state[pos] = col_state[pos];
4223                 type = col_state[pos].type;
4224                 col_pos[type] = pos;
4225         }
4226         col_state = summaryview->col_state;
4227
4228         ctree = gtk_sctree_new_with_titles
4229                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4230
4231         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4232         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4233                                            GTK_JUSTIFY_CENTER);
4234         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4235                                            GTK_JUSTIFY_CENTER);
4236         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4237                                            GTK_JUSTIFY_CENTER);
4238         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4239                                            GTK_JUSTIFY_CENTER);
4240         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4241                                            GTK_JUSTIFY_RIGHT);
4242         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4243                                            GTK_JUSTIFY_RIGHT);
4244         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4245                                            GTK_JUSTIFY_RIGHT);
4246         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4247                                    SUMMARY_COL_MARK_WIDTH);
4248         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4249                                    SUMMARY_COL_UNREAD_WIDTH);
4250         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4251                                    SUMMARY_COL_LOCKED_WIDTH);
4252         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4253                                    SUMMARY_COL_MIME_WIDTH);
4254         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4255                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4256         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4257                                    prefs_common.summary_col_size[S_COL_FROM]);
4258         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4259                                    prefs_common.summary_col_size[S_COL_DATE]);
4260         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4261                                    prefs_common.summary_col_size[S_COL_SIZE]);
4262         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4263                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4264         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4265                                    prefs_common.summary_col_size[S_COL_SCORE]);
4266         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4267         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4268                                      GTK_CTREE_EXPANDER_SQUARE);
4269 #if 0
4270         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4271         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4272                                      GTK_CTREE_EXPANDER_TRIANGLE);
4273 #endif
4274         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4275         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4276
4277         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4278                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4279                                        GTK_CAN_FOCUS);
4280                 gtk_clist_set_column_visibility
4281                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4282         }
4283
4284         /* connect signal to the buttons for sorting */
4285 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4286         gtk_signal_connect \
4287                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4288                  "clicked", \
4289                  GTK_SIGNAL_FUNC(func), \
4290                  summaryview)
4291
4292         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4293         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4294         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4295         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4296         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4297         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4298         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4299         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4300         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4301         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4302
4303 #undef CLIST_BUTTON_SIGNAL_CONNECT
4304
4305         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4306                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4307         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4308                            GTK_SIGNAL_FUNC(summary_button_pressed),
4309                            summaryview);
4310         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4311                            GTK_SIGNAL_FUNC(summary_button_released),
4312                            summaryview);
4313         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4314                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4315         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4316                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4317         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4318                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4319
4320         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4321                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4322                                  summaryview);
4323         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4324                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4325                                  summaryview);
4326
4327         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4328                            GTK_SIGNAL_FUNC(summary_start_drag),
4329                            summaryview);
4330         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4331                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4332                            summaryview);
4333
4334         return ctree;
4335 }
4336
4337 void summary_set_column_order(SummaryView *summaryview)
4338 {
4339         GtkWidget *ctree;
4340         GtkWidget *scrolledwin = summaryview->scrolledwin;
4341         GtkWidget *pixmap;
4342         FolderItem *item;
4343         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4344         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4345
4346
4347         item = summaryview->folder_item;
4348
4349         summary_lock(summaryview);
4350         summary_write_cache(summaryview);
4351         summary_unlock(summaryview);
4352
4353         summary_clear_all(summaryview);
4354         gtk_widget_destroy(summaryview->ctree);
4355
4356         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4357         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4358         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4359                                     summaryview->col_pos[S_COL_MIME], pixmap);
4360         gtk_widget_show(pixmap);
4361         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4362                                             GTK_CLIST(ctree)->hadjustment);
4363         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4364                                             GTK_CLIST(ctree)->vadjustment);
4365         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4366         gtk_widget_show(ctree);
4367
4368         summary_show(summaryview, item, FALSE);
4369
4370         summary_select_by_msgnum(summaryview, selected_msgnum);
4371         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4372         if (!summaryview->displayed)
4373                 messageview_clear(summaryview->messageview);
4374         else
4375                 summary_redisplay_msg(summaryview);
4376 }
4377
4378
4379 /* callback functions */
4380
4381 static void summary_toggle_view_cb(GtkWidget *button,
4382                                    gpointer data)
4383 {
4384         SummaryView *summaryview = (SummaryView *) data;
4385
4386         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4387                 summary_display_msg(summaryview, summaryview->selected);
4388         else
4389                 summary_toggle_view(summaryview);
4390 }
4391
4392 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4393                                    SummaryView *summaryview)
4394 {
4395         if (!event) return;
4396
4397         if (event->button == 3) {
4398                 /* right clicked */
4399                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4400                                NULL, NULL, event->button, event->time);
4401         } else if (event->button == 2) {
4402                 summaryview->display_msg = TRUE;
4403         } else if (event->button == 1) {
4404                 if (!prefs_common.emulate_emacs &&
4405                     summaryview->msg_is_toggled_on)
4406                         summaryview->display_msg = TRUE;
4407         }
4408 }
4409
4410 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4411                                     SummaryView *summaryview)
4412 {
4413 }
4414
4415 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4416 {
4417         summary_key_pressed(summaryview->ctree, event, summaryview);
4418 }
4419
4420 #define BREAK_ON_MODIFIER_KEY() \
4421         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4422
4423 #define RETURN_IF_LOCKED() \
4424         if (summaryview->mainwin->lock_count) return
4425
4426 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4427                                 SummaryView *summaryview)
4428 {
4429         GtkCTree *ctree = GTK_CTREE(widget);
4430         GtkCTreeNode *node;
4431
4432         if (summary_is_locked(summaryview)) return;
4433         if (!event) return;
4434
4435         switch (event->keyval) {
4436         case GDK_Left:          /* Move focus */
4437         case GDK_Escape:
4438                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4439                 return;
4440         default:
4441                 break;
4442         }
4443
4444         if (!summaryview->selected) {
4445                 node = gtk_ctree_node_nth(ctree, 0);
4446                 if (node)
4447                         gtk_ctree_select(ctree, node);
4448                 else
4449                         return;
4450         }
4451
4452         switch (event->keyval) {
4453         case GDK_space:         /* Page down or go to the next */
4454                 if (summaryview->displayed != summaryview->selected) {
4455                         summary_display_msg(summaryview,
4456                                             summaryview->selected);
4457                         break;
4458                 }
4459                 if (!textview_scroll_page(summaryview->messageview->textview,
4460                                           FALSE))
4461                         summary_select_next_unread(summaryview);
4462                 break;
4463         case GDK_BackSpace:     /* Page up */
4464                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4465                 break;
4466         case GDK_Return:        /* Scroll up/down one line */
4467                 if (summaryview->displayed != summaryview->selected) {
4468                         summary_display_msg(summaryview,
4469                                             summaryview->selected);
4470                         break;
4471                 }
4472                 textview_scroll_one_line(summaryview->messageview->textview,
4473                                          (event->state & GDK_MOD1_MASK) != 0);
4474                 break;
4475         case GDK_Delete:
4476                 RETURN_IF_LOCKED();
4477                 BREAK_ON_MODIFIER_KEY();
4478                 summary_delete(summaryview);
4479                 break;
4480         default:
4481                 break;
4482         }
4483 }
4484
4485 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4486 {
4487         if (summaryview->folder_item->stype == F_OUTBOX ||
4488             summaryview->folder_item->stype == F_DRAFT  ||
4489             summaryview->folder_item->stype == F_QUEUE)
4490                 summary_reedit(summaryview);
4491         else
4492                 summary_open_msg(summaryview);
4493
4494         summaryview->display_msg = FALSE;
4495 }
4496
4497 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4498                                   SummaryView *summaryview)
4499 {
4500         summary_set_row_marks(summaryview, node);
4501 }
4502
4503 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4504                                    SummaryView *summaryview)
4505 {
4506         summary_set_row_marks(summaryview, node);
4507 }
4508
4509 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4510                              gint column, SummaryView *summaryview)
4511 {
4512         MsgInfo *msginfo;
4513
4514         summary_status_show(summaryview);
4515
4516         if (GTK_CLIST(ctree)->selection &&
4517              GTK_CLIST(ctree)->selection->next) {
4518                 summaryview->display_msg = FALSE;
4519                 summary_set_menu_sensitive(summaryview);
4520                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4521                 return;
4522         }
4523
4524         summaryview->selected = row;
4525
4526         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4527
4528         switch (column < 0 ? column : summaryview->col_state[column].type) {
4529         case S_COL_MARK:
4530                 if (MSG_IS_MARKED(msginfo->flags)) {
4531                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4532                         if (MSG_IS_IMAP(msginfo->flags))
4533                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4534                         CHANGE_FLAGS(msginfo);
4535                         summary_set_row_marks(summaryview, row);
4536                 } else
4537                         summary_mark_row(summaryview, row);
4538                 break;
4539         case S_COL_UNREAD:
4540                 if (MSG_IS_UNREAD(msginfo->flags)) {
4541                         summary_mark_row_as_read(summaryview, row);
4542                         summary_status_show(summaryview);
4543                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4544                          !MSG_IS_FORWARDED(msginfo->flags)) {
4545                         summary_mark_row_as_unread(summaryview, row);
4546                         summary_status_show(summaryview);
4547                 }
4548                 break;
4549         case S_COL_LOCKED:
4550                 if (MSG_IS_LOCKED(msginfo->flags)) {
4551                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4552                         CHANGE_FLAGS(msginfo);
4553                         summary_set_row_marks(summaryview, row);
4554                 }
4555                 else
4556                         summary_lock_row(summaryview, row);
4557                 break;
4558         default:
4559                 break;
4560         }
4561
4562         if (summaryview->display_msg) {
4563                 summary_display_msg(summaryview, row);
4564                 summaryview->display_msg = FALSE;
4565         } else {
4566                 summary_set_menu_sensitive(summaryview);
4567                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4568         }
4569 }
4570
4571 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4572                                 SummaryView *summaryview)
4573 {
4574         SummaryColumnType type = summaryview->col_state[column].type;
4575
4576         prefs_common.summary_col_size[type] = width;
4577 }
4578
4579 static void summary_reply_cb(SummaryView *summaryview, guint action,
4580                              GtkWidget *widget)
4581 {
4582         summary_reply(summaryview, (ComposeMode)action);
4583 }
4584
4585 static void summary_execute_cb(SummaryView *summaryview, guint action,
4586                                GtkWidget *widget)
4587 {
4588         summary_execute(summaryview);
4589 }
4590
4591 static void summary_show_all_header_cb(SummaryView *summaryview,
4592                                        guint action, GtkWidget *widget)
4593 {
4594         summary_display_msg_selected(summaryview,
4595                                      GTK_CHECK_MENU_ITEM(widget)->active);
4596 }
4597
4598 static void summary_add_address_cb(SummaryView *summaryview,
4599                                    guint action, GtkWidget *widget)
4600 {
4601         summary_add_address(summaryview);
4602 }
4603
4604 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4605 {
4606         summary_sort(summaryview, SORT_BY_MARK);
4607 }
4608
4609 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4610 {
4611         summary_sort(summaryview, SORT_BY_UNREAD);
4612 }
4613
4614 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4615 {
4616         summary_sort(summaryview, SORT_BY_MIME);
4617 }
4618
4619 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4620 {
4621         summary_sort(summaryview, SORT_BY_NUMBER);
4622 }
4623
4624 static void summary_score_clicked(GtkWidget *button,
4625                                   SummaryView *summaryview)
4626 {
4627         summary_sort(summaryview, SORT_BY_SCORE);
4628 }
4629
4630 static void summary_locked_clicked(GtkWidget *button,
4631                                   SummaryView *summaryview)
4632 {
4633         summary_sort(summaryview, SORT_BY_LOCKED);
4634 }
4635
4636 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4637 {
4638         summary_sort(summaryview, SORT_BY_SIZE);
4639 }
4640
4641 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4642 {
4643         summary_sort(summaryview, SORT_BY_DATE);
4644 }
4645
4646 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4647 {
4648         summary_sort(summaryview, SORT_BY_FROM);
4649 }
4650
4651 static void summary_subject_clicked(GtkWidget *button,
4652                                     SummaryView *summaryview)
4653 {
4654         summary_sort(summaryview, SORT_BY_SUBJECT);
4655 }
4656
4657 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4658                                SummaryView *summaryview)
4659 {
4660         GtkTargetList *list;
4661         GdkDragContext *context;
4662
4663         g_return_if_fail(summaryview != NULL);
4664         g_return_if_fail(summaryview->folder_item != NULL);
4665         g_return_if_fail(summaryview->folder_item->folder != NULL);
4666         if (summaryview->selected == NULL) return;
4667
4668         list = gtk_target_list_new(summary_drag_types, 1);
4669
4670         context = gtk_drag_begin(widget, list,
4671                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4672         gtk_drag_set_icon_default(context);
4673 }
4674
4675 static void summary_drag_data_get(GtkWidget        *widget,
4676                                   GdkDragContext   *drag_context,
4677                                   GtkSelectionData *selection_data,
4678                                   guint             info,
4679                                   guint             time,
4680                                   SummaryView      *summaryview)
4681 {
4682         if (info == TARGET_MAIL_URI_LIST) {
4683                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4684                 GList *cur;
4685                 MsgInfo *msginfo;
4686                 gchar *mail_list = NULL, *tmp1, *tmp2;
4687
4688                 for (cur = GTK_CLIST(ctree)->selection;
4689                      cur != NULL; cur = cur->next) {
4690                         msginfo = gtk_ctree_node_get_row_data
4691                                 (ctree, GTK_CTREE_NODE(cur->data));
4692                         tmp2 = procmsg_get_message_file(msginfo);
4693                         if (!tmp2) continue;
4694                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4695                         g_free(tmp2);
4696
4697                         if (!mail_list) {
4698                                 mail_list = tmp1;
4699                         } else {
4700                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4701                                 g_free(mail_list);
4702                                 g_free(tmp1);
4703                                 mail_list = tmp2;
4704                         }
4705                 }
4706
4707                 if (mail_list != NULL) {
4708                         gtk_selection_data_set(selection_data,
4709                                                selection_data->target, 8,
4710                                                mail_list, strlen(mail_list));
4711                         g_free(mail_list);
4712                 }
4713         } else if (info == TARGET_DUMMY) {
4714                 if (GTK_CLIST(summaryview->ctree)->selection)
4715                         gtk_selection_data_set(selection_data,
4716                                                selection_data->target, 8,
4717                                                "Dummy", 6);
4718         }
4719 }
4720
4721
4722 /* custom compare functions for sorting */
4723
4724 static gint summary_cmp_by_mark(GtkCList *clist,
4725                                 gconstpointer ptr1, gconstpointer ptr2)
4726 {
4727         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4728         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4729
4730         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4731 }
4732
4733 static gint summary_cmp_by_unread(GtkCList *clist,
4734                                   gconstpointer ptr1, gconstpointer ptr2)
4735 {
4736         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4737         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4738
4739         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4740 }
4741
4742 static gint summary_cmp_by_mime(GtkCList *clist,
4743                                 gconstpointer ptr1, gconstpointer ptr2)
4744 {
4745         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4746         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4747
4748         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4749 }
4750
4751 static gint summary_cmp_by_num(GtkCList *clist,
4752                                gconstpointer ptr1, gconstpointer ptr2)
4753 {
4754         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4755         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4756
4757         return msginfo1->msgnum - msginfo2->msgnum;
4758 }
4759
4760 static gint summary_cmp_by_size(GtkCList *clist,
4761                                 gconstpointer ptr1, gconstpointer ptr2)
4762 {
4763         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4764         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4765
4766         return msginfo1->size - msginfo2->size;
4767 }
4768
4769 static gint summary_cmp_by_date(GtkCList *clist,
4770                                gconstpointer ptr1, gconstpointer ptr2)
4771 {
4772         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4773         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4774
4775         return msginfo1->date_t - msginfo2->date_t;
4776 }
4777
4778 static gint summary_cmp_by_from(GtkCList *clist,
4779                                gconstpointer ptr1, gconstpointer ptr2)
4780 {
4781         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4782         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4783
4784         if (!msginfo1->fromname)
4785                 return (msginfo2->fromname != NULL);
4786         if (!msginfo2->fromname)
4787                 return -1;
4788
4789         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4790 }
4791
4792 static gint summary_cmp_by_subject(GtkCList *clist,
4793                                gconstpointer ptr1, gconstpointer ptr2)
4794 {
4795         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4796         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4797
4798         if (!msginfo1->subject)
4799                 return (msginfo2->subject != NULL);
4800         if (!msginfo2->subject)
4801                 return -1;
4802
4803         return strcasecmp(msginfo1->subject, msginfo2->subject);
4804 }
4805
4806 static gint summary_cmp_by_label(GtkCList *clist,
4807                                  gconstpointer ptr1, gconstpointer ptr2)
4808 {
4809         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4810         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4811
4812         return MSG_GET_COLORLABEL(msginfo1->flags) -
4813                 MSG_GET_COLORLABEL(msginfo2->flags);
4814 }
4815 static gint summary_cmp_by_score(GtkCList *clist,
4816                                  gconstpointer ptr1, gconstpointer ptr2)
4817 {
4818         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4819         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4820         int diff;
4821
4822         /* if score are equal, sort by date */
4823
4824         diff = msginfo1->threadscore - msginfo2->threadscore;
4825         if (diff != 0)
4826                 return diff;
4827         else
4828                 return summary_cmp_by_date(clist, ptr1, ptr2);
4829 }
4830
4831 static gint summary_cmp_by_locked(GtkCList *clist,
4832                                   gconstpointer ptr1, gconstpointer ptr2)
4833 {
4834         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4835         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4836
4837         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4838 }
4839
4840 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4841 {
4842         SummaryView *summaryview = (SummaryView *) data;
4843         MsgInfo *msginfo;
4844
4845         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4846         if (MSG_IS_NEW(msginfo->flags))
4847                 summaryview->newmsgs--;
4848         if (MSG_IS_UNREAD(msginfo->flags))
4849                 summaryview->unread--;
4850         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4851
4852         CHANGE_FLAGS(msginfo);
4853
4854         summary_set_row_marks(summaryview, row);
4855         debug_print(_("Message %d is marked as ignore thread\n"),
4856             msginfo->msgnum);
4857 }
4858
4859 static void summary_ignore_thread(SummaryView *summaryview)
4860 {
4861         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4862         GList *cur;
4863
4864         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4865                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4866         }
4867
4868         summary_status_show(summaryview);
4869 }
4870
4871 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4872 {
4873         SummaryView *summaryview = (SummaryView *) data;
4874         MsgInfo *msginfo;
4875
4876         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4877         if (MSG_IS_NEW(msginfo->flags))
4878                 summaryview->newmsgs++;
4879         if (MSG_IS_UNREAD(msginfo->flags))
4880                 summaryview->unread++;
4881         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4882
4883         CHANGE_FLAGS(msginfo);
4884
4885         summary_set_row_marks(summaryview, row);
4886         debug_print(_("Message %d is marked as unignore thread\n"),
4887             msginfo->msgnum);
4888 }
4889
4890 static void summary_unignore_thread(SummaryView *summaryview)
4891 {
4892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4893         GList *cur;
4894
4895         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4896                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4897         }
4898
4899         summary_status_show(summaryview);
4900 }
4901
4902
4903 static gboolean processing_apply_func(GNode *node, gpointer data)
4904 {
4905         FolderItem *item;
4906         GSList * processing;
4907         SummaryView * summaryview = (SummaryView *) data;
4908
4909         if (node == NULL)
4910                 return FALSE;
4911
4912         item = node->data;
4913         /* prevent from the warning */
4914         if (item->path == NULL)
4915                 return FALSE;
4916         processing = item->prefs->processing;
4917
4918         if (processing != NULL) {
4919                 gchar * buf;
4920                 GSList * mlist;
4921                 GSList * cur;
4922
4923                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
4924                 debug_print(buf);
4925                 STATUSBAR_PUSH(summaryview->mainwin, buf);
4926                 g_free(buf);
4927
4928                 mlist = item->folder->get_msg_list(item->folder, item,
4929                                                    TRUE);
4930
4931                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
4932                         MsgInfo * msginfo;
4933
4934                         msginfo = (MsgInfo *) cur->data;
4935                         filter_msginfo_move_or_delete(processing, msginfo,
4936                                                       NULL);
4937                         procmsg_msginfo_free(msginfo);
4938                 }
4939
4940                 g_slist_free(mlist);
4941
4942                 STATUSBAR_POP(summaryview->mainwin);
4943         }
4944
4945
4946         return FALSE;
4947 }
4948
4949 void processing_apply(SummaryView * summaryview)
4950 {
4951         GList * cur;
4952
4953         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
4954                 Folder *folder;
4955
4956                 folder = (Folder *) cur->data;
4957                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
4958                                 processing_apply_func, summaryview);
4959         }
4960 }
4961
4962 void summary_toggle_show_read_messages(SummaryView *summaryview)
4963 {
4964         if (summaryview->folder_item->hide_read_msgs)
4965                 summaryview->folder_item->hide_read_msgs = 0;
4966         else
4967                 summaryview->folder_item->hide_read_msgs = 1;
4968         summary_show(summaryview, summaryview->folder_item, FALSE);
4969 }
4970
4971 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
4972                                              guint action)
4973 {
4974         GtkWidget *widget;
4975
4976         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
4977                                            "/View/Hide read messages");
4978         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4979                             GINT_TO_POINTER(1));
4980         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
4981         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4982                             GINT_TO_POINTER(0));
4983 }
4984 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
4985 {
4986         int err;
4987         gchar buf[BUFFSIZE];
4988         if (prefs->enable_simplify_subject) {
4989                 if (prefs->simplify_subject_regexp &&
4990                                 *prefs->simplify_subject_regexp != 0x00) {
4991
4992                         if (!prefs->simplify_subject_preg)
4993                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
4994                         else
4995                                 regfree(prefs->simplify_subject_preg);
4996
4997                         err = string_match_precompile(prefs->simplify_subject_regexp,
4998                                         prefs->simplify_subject_preg, REG_EXTENDED);
4999                         if (err) {
5000                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5001                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5002                                 g_free(prefs->simplify_subject_preg);
5003                                 prefs->simplify_subject_preg = NULL;
5004                         }
5005                 } else {
5006                         if (prefs->simplify_subject_preg) {
5007                                 regfree(prefs->simplify_subject_preg);
5008                                 g_free(prefs->simplify_subject_preg);
5009                                 prefs->simplify_subject_preg = NULL;
5010                         }
5011                 }
5012         }
5013 }
5014
5015 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5016 {
5017         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5018         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5019         GtkCTreeNode *node;
5020         GtkWidget *pixmap;
5021
5022         gtk_widget_destroy(summaryview->folder_pixmap);
5023
5024         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5025         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5026         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5027         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5028         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5029         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5030         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5031         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5032         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5033         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5034         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5035
5036         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5037         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5038         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5039         gtk_widget_show(pixmap);
5040         summaryview->folder_pixmap = pixmap;
5041
5042         folderview_unselect(summaryview->folderview);
5043         folderview_select(summaryview->folderview, summaryview->folder_item);
5044 }
5045
5046
5047 /*
5048  * End of Source.
5049  */
5050