src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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
  50 #include "intl.h"
  51 #include "main.h"
  52 #include "menu.h"
  53 #include "mainwindow.h"
  54 #include "folderview.h"
  55 #include "summaryview.h"
  56 #include "messageview.h"
  57 #include "foldersel.h"
  58 #include "procmsg.h"
  59 #include "procheader.h"
  60 #include "headerwindow.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "filesel.h"
  68 #include "manage_window.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "filter.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "scoring.h"
  78 #include "prefs_folder_item.h"
  79 #include "filtering.h"
  80
  81 #include "pixmaps/dir-open.xpm"
  82 #include "pixmaps/mark.xpm"
  83 #include "pixmaps/deleted.xpm"
  84 #include "pixmaps/new.xpm"
  85 #include "pixmaps/unread.xpm"
  86 #include "pixmaps/replied.xpm"
  87 #include "pixmaps/forwarded.xpm"
  88 #include "pixmaps/clip.xpm"
  89 #include "pixmaps/ignorethread.xpm"
  90
  91 #define STATUSBAR_PUSH(mainwin, str) \
  92 { \
  93         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  94                            mainwin->summaryview_cid, str); \
  95         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  96 }
  97
  98 #define STATUSBAR_POP(mainwin) \
  99 { \
 100         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
 101                           mainwin->summaryview_cid); \
 102 }
 103
 104 #define SUMMARY_COL_MARK_WIDTH          10
 105 #define SUMMARY_COL_UNREAD_WIDTH        13
 106 #define SUMMARY_COL_MIME_WIDTH          10
 107
 108 static GdkFont *boldfont;
 109 static GdkFont *smallfont;
 110
 111 static GtkStyle *bold_style;
 112 static GtkStyle *bold_marked_style;
 113 static GtkStyle *bold_deleted_style;
 114 static GtkStyle *small_style;
 115 static GtkStyle *small_marked_style;
 116 static GtkStyle *small_deleted_style;
 117
 118 static GdkPixmap *folderxpm;
 119 static GdkBitmap *folderxpmmask;
 120
 121 static GdkPixmap *markxpm;
 122 static GdkBitmap *markxpmmask;
 123 static GdkPixmap *deletedxpm;
 124 static GdkBitmap *deletedxpmmask;
 125
 126 static GdkPixmap *newxpm;
 127 static GdkBitmap *newxpmmask;
 128 static GdkPixmap *unreadxpm;
 129 static GdkBitmap *unreadxpmmask;
 130 static GdkPixmap *repliedxpm;
 131 static GdkBitmap *repliedxpmmask;
 132 static GdkPixmap *forwardedxpm;
 133 static GdkBitmap *forwardedxpmmask;
 134 static GdkPixmap *ignorethreadxpm;
 135 static GdkBitmap *ignorethreadxpmmask;
 136
 137 static GdkPixmap *clipxpm;
 138 static GdkBitmap *clipxpmmask;
 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 static void summary_set_add_sender_menu (SummaryView            *summaryview);
 152
 153 static void summary_select_node         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *node,
 155                                          gboolean                display_msg);
 156
 157 static guint summary_get_msgnum         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *node);
 159
 160 static GtkCTreeNode *summary_find_next_unread_msg
 161                                         (SummaryView            *summaryview,
 162                                          GtkCTreeNode           *current_node);
 163 static GtkCTreeNode *summary_find_next_marked_msg
 164                                         (SummaryView            *summaryview,
 165                                          GtkCTreeNode           *current_node);
 166 static GtkCTreeNode *summary_find_prev_marked_msg
 167                                         (SummaryView            *summaryview,
 168                                          GtkCTreeNode           *current_node);
 169 static GtkCTreeNode *summary_find_next_labeled_msg
 170                                         (SummaryView            *summaryview,
 171                                          GtkCTreeNode           *current_node);
 172 static GtkCTreeNode *summary_find_prev_labeled_msg
 173                                         (SummaryView            *summaryview,
 174                                          GtkCTreeNode           *current_node);
 175 static GtkCTreeNode *summary_find_msg_by_msgnum
 176                                         (SummaryView            *summaryview,
 177                                          guint                   msgnum);
 178 #if 0
 179 static GtkCTreeNode *summary_find_prev_unread_msg
 180                                         (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *current_node);
 182 #endif
 183
 184 static void summary_update_status       (SummaryView            *summaryview);
 185
 186 /* display functions */
 187 static void summary_status_show         (SummaryView            *summaryview);
 188 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 189                                          GSList                 *mlist);
 190 static void summary_set_header          (gchar                  *text[],
 191                                          MsgInfo                *msginfo);
 192 static void summary_display_msg         (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row,
 194                                          gboolean                new_window);
 195 static void summary_toggle_view         (SummaryView            *summaryview);
 196 static void summary_set_row_marks       (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198
 199 /* message handling */
 200 static void summary_mark_row            (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_delete_row          (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_unmark_row          (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_move_row_to         (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row,
 212                                          FolderItem             *to_folder);
 213 static void summary_copy_row_to         (SummaryView            *summaryview,
 214                                          GtkCTreeNode           *row,
 215                                          FolderItem             *to_folder);
 216
 217 static void summary_delete_duplicated_func
 218                                         (GtkCTree               *ctree,
 219                                          GtkCTreeNode           *node,
 220                                          SummaryView            *summaryview);
 221
 222 static void summary_execute_move        (SummaryView            *summaryview);
 223 static void summary_execute_move_func   (GtkCTree               *ctree,
 224                                          GtkCTreeNode           *node,
 225                                          gpointer                data);
 226 static void summary_execute_copy        (SummaryView            *summaryview);
 227 static void summary_execute_copy_func   (GtkCTree               *ctree,
 228                                          GtkCTreeNode           *node,
 229                                          gpointer                data);
 230 static void summary_execute_delete      (SummaryView            *summaryview);
 231 static void summary_execute_delete_func (GtkCTree               *ctree,
 232                                          GtkCTreeNode           *node,
 233                                          gpointer                data);
 234 static void summary_ignore_thread(SummaryView *summaryview);
 235 static void summary_unignore_thread(SummaryView *summaryview);
 236
 237 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 238 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 239                                                  GtkCTreeNode   *node,
 240                                                  gpointer        data);
 241
 242 static void summary_filter_func         (GtkCTree               *ctree,
 243                                          GtkCTreeNode           *node,
 244                                          gpointer                data);
 245
 246 static void summary_colorlabel_menu_item_activate_cb
 247                                           (GtkWidget    *widget,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_item_activate_item_cb
 250                                           (GtkMenuItem  *label_menu_item,
 251                                            gpointer      data);
 252 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 253
 254 /* callback functions */
 255 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_button_pressed      (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_button_released     (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_key_pressed         (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_open_row            (GtkSCTree              *sctree,
 268                                          SummaryView            *summaryview);
 269 static void summary_tree_expanded       (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *node,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_collapsed      (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_selected            (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *row,
 277                                          gint                    column,
 278                                          SummaryView            *summaryview);
 279 static void summary_col_resized         (GtkCList               *clist,
 280                                          gint                    column,
 281                                          gint                    width,
 282                                          SummaryView            *summaryview);
 283 static void summary_reply_cb            (SummaryView            *summaryview,
 284                                          guint                   action,
 285                                          GtkWidget              *widget);
 286 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289
 290 static void summary_num_clicked         (GtkWidget              *button,
 291                                          SummaryView            *summaryview);
 292 static void summary_score_clicked       (GtkWidget *button,
 293                                          SummaryView *summaryview);
 294 static void summary_size_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_date_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_from_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_subject_clicked     (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_mark_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304
 305 static void summary_start_drag          (GtkWidget        *widget,
 306                                          int button,
 307                                          GdkEvent *event,
 308                                          SummaryView      *summaryview);
 309 static void summary_drag_data_get       (GtkWidget        *widget,
 310                                          GdkDragContext   *drag_context,
 311                                          GtkSelectionData *selection_data,
 312                                          guint             info,
 313                                          guint             time,
 314                                          SummaryView      *summaryview);
 315
 316 /* custom compare functions for sorting */
 317
 318 static gint summary_cmp_by_num          (GtkCList               *clist,
 319                                          gconstpointer           ptr1,
 320                                          gconstpointer           ptr2);
 321 static gint summary_cmp_by_size         (GtkCList               *clist,
 322                                          gconstpointer           ptr1,
 323                                          gconstpointer           ptr2);
 324 static gint summary_cmp_by_date         (GtkCList               *clist,
 325                                          gconstpointer           ptr1,
 326                                          gconstpointer           ptr2);
 327 static gint summary_cmp_by_from         (GtkCList               *clist,
 328                                          gconstpointer           ptr1,
 329                                          gconstpointer           ptr2);
 330 static gint summary_cmp_by_subject      (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_score        (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_label        (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339
 340 #if MARK_ALL_READ
 341 static void summary_mark_all_read (SummaryView *summaryview);
 342 #endif
 343
 344 GtkTargetEntry summary_drag_types[1] =
 345 {
 346         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 347 };
 348
 349 static GtkItemFactoryEntry summary_popup_entries[] =
 350 {
 351         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 352         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 353         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 354         {N_("/E_xecute"),               NULL, summary_execute,  0, NULL},
 355         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 356         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 357         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 358         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 359         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 360         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 361 #if MARK_ALL_READ
 362         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 363 #endif
 364         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 365         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 366         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 367
 368         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 369         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 370         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 371         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 372         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 373         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 374         {N_("/Forward as a_ttachment"),
 375                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 376         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 377         {N_("/Add sender to address _book"),
 378                                         NULL, NULL,             0, NULL},
 379         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 380         {N_("/Open in new _window"),    NULL, summary_open_msg, 0, NULL},
 381         {N_("/View so_urce"),           NULL, summary_view_source, 0, NULL},
 382         {N_("/Show all _header"),       NULL, summary_show_all_header_cb, 0, NULL},
 383         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 384         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 385         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 386         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 387         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 388         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 389 };
 390
 391 SummaryView *summary_create(void)
 392 {
 393         SummaryView *summaryview;
 394         gchar *titles[N_SUMMARY_COLS] = {_("M"), _("U")};
 395         GtkWidget *vbox;
 396         GtkWidget *scrolledwin;
 397         GtkWidget *ctree;
 398         GtkWidget *hbox;
 399         GtkWidget *statlabel_folder;
 400         GtkWidget *statlabel_select;
 401         GtkWidget *statlabel_msgs;
 402         GtkWidget *toggle_eventbox;
 403         GtkWidget *toggle_arrow;
 404         GtkWidget *popupmenu;
 405         GtkItemFactory *popupfactory;
 406         gint n_entries;
 407         gint i;
 408
 409         debug_print(_("Creating summary view...\n"));
 410         summaryview = g_new0(SummaryView, 1);
 411
 412         vbox = gtk_vbox_new(FALSE, 2);
 413
 414         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 415         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 416                                        GTK_POLICY_AUTOMATIC,
 417                                        GTK_POLICY_ALWAYS);
 418         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 419         gtk_widget_set_usize(vbox,
 420                              prefs_common.summaryview_width,
 421                              prefs_common.summaryview_height);
 422
 423         if (prefs_common.trans_hdr) {
 424                 titles[S_COL_NUMBER]  = _("No.");
 425                 titles[S_COL_DATE]    = _("Date");
 426                 titles[S_COL_FROM]    = _("From");
 427                 titles[S_COL_SUBJECT] = _("Subject");
 428         } else {
 429                 titles[S_COL_NUMBER]  = "No.";
 430                 titles[S_COL_DATE]    = "Date";
 431                 titles[S_COL_FROM]    = "From";
 432                 titles[S_COL_SUBJECT] = "Subject";
 433         }
 434         titles[S_COL_SIZE]  = _("Size");
 435         titles[S_COL_SCORE] = _("Score");
 436
 437         ctree = gtk_sctree_new_with_titles(N_SUMMARY_COLS, S_COL_SUBJECT, titles);
 438         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 439                                             GTK_CLIST(ctree)->hadjustment);
 440         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 441                                             GTK_CLIST(ctree)->vadjustment);
 442         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 443         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
 444         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MARK,
 445                                            GTK_JUSTIFY_CENTER);
 446         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_UNREAD,
 447                                            GTK_JUSTIFY_CENTER);
 448         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MIME,
 449                                            GTK_JUSTIFY_CENTER);
 450         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_NUMBER,
 451                                            GTK_JUSTIFY_RIGHT);
 452         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SCORE,
 453                                            GTK_JUSTIFY_RIGHT);
 454         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SIZE,
 455                                            GTK_JUSTIFY_RIGHT);
 456         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MARK,
 457                                    SUMMARY_COL_MARK_WIDTH);
 458         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_UNREAD,
 459                                    SUMMARY_COL_UNREAD_WIDTH);
 460         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MIME,
 461                                    SUMMARY_COL_MIME_WIDTH);
 462         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_NUMBER,
 463                                    prefs_common.summary_col_number);
 464         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SCORE,
 465                                    prefs_common.summary_col_score);
 466         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SIZE,
 467                                    prefs_common.summary_col_size);
 468         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_DATE,
 469                                    prefs_common.summary_col_date);
 470         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_FROM,
 471                                    prefs_common.summary_col_from);
 472         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
 473                                    prefs_common.summary_col_subject);
 474         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 475         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 476                                      GTK_CTREE_EXPANDER_SQUARE);
 477 #if 0
 478         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
 479         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 480                                      GTK_CTREE_EXPANDER_TRIANGLE);
 481 #endif
 482         gtk_ctree_set_indent(GTK_CTREE(ctree), 18);
 483         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
 484
 485         /* don't let title buttons take key focus */
 486         for (i = 0; i < N_SUMMARY_COLS; i++)
 487                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 488                                        GTK_CAN_FOCUS);
 489
 490         /* connect signal to the buttons for sorting */
 491         gtk_signal_connect
 492                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_NUMBER].button),
 493                  "clicked",
 494                  GTK_SIGNAL_FUNC(summary_num_clicked),
 495                  summaryview);
 496         gtk_signal_connect
 497                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_SCORE].button),
 498                  "clicked",
 499                  GTK_SIGNAL_FUNC(summary_score_clicked),
 500                  summaryview);
 501         gtk_signal_connect
 502                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_SIZE].button),
 503                  "clicked",
 504                  GTK_SIGNAL_FUNC(summary_size_clicked),
 505                  summaryview);
 506         gtk_signal_connect
 507                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_DATE].button),
 508                  "clicked",
 509                  GTK_SIGNAL_FUNC(summary_date_clicked),
 510                  summaryview);
 511         gtk_signal_connect
 512                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_FROM].button),
 513                  "clicked",
 514                  GTK_SIGNAL_FUNC(summary_from_clicked),
 515                  summaryview);
 516         gtk_signal_connect
 517                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_SUBJECT].button),
 518                  "clicked",
 519                  GTK_SIGNAL_FUNC(summary_subject_clicked),
 520                  summaryview);
 521         gtk_signal_connect
 522                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_MARK].button),
 523                  "clicked",
 524                  GTK_SIGNAL_FUNC(summary_mark_clicked),
 525                  summaryview);
 526
 527         /* create status label */
 528         hbox = gtk_hbox_new(FALSE, 0);
 529         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 530
 531         statlabel_folder = gtk_label_new("");
 532         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 533         statlabel_select = gtk_label_new("");
 534         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 535
 536         /* toggle view button */
 537         toggle_eventbox = gtk_event_box_new();
 538         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 539         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 540         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 541
 542         statlabel_msgs = gtk_label_new("");
 543         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 544
 545         /* create popup menu */
 546         n_entries = sizeof(summary_popup_entries) /
 547                 sizeof(summary_popup_entries[0]);
 548         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 549                                       "<SummaryView>", &popupfactory,
 550                                       summaryview);
 551
 552         /* connect signals */
 553         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 554                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 555         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 556                            GTK_SIGNAL_FUNC(summary_button_pressed),
 557                            summaryview);
 558         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 559                            GTK_SIGNAL_FUNC(summary_button_released),
 560                            summaryview);
 561         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 562                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 563         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 564                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 565         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 566                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 567
 568         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 569                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
 570                                  summaryview);
 571         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 572                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
 573                                  summaryview);
 574
 575         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
 576                            GTK_SIGNAL_FUNC(summary_start_drag),
 577                            summaryview);
 578         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
 579                            GTK_SIGNAL_FUNC(summary_drag_data_get),
 580                            summaryview);
 581
 582         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 583                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 584                            summaryview);
 585
 586         summaryview->vbox = vbox;
 587         summaryview->scrolledwin = scrolledwin;
 588         summaryview->ctree = ctree;
 589         summaryview->hbox = hbox;
 590         summaryview->statlabel_folder = statlabel_folder;
 591         summaryview->statlabel_select = statlabel_select;
 592         summaryview->statlabel_msgs = statlabel_msgs;
 593         summaryview->toggle_eventbox = toggle_eventbox;
 594         summaryview->toggle_arrow = toggle_arrow;
 595         summaryview->popupmenu = popupmenu;
 596         summaryview->popupfactory = popupfactory;
 597         summaryview->msg_is_toggled_on = TRUE;
 598         summaryview->sort_mode = SORT_BY_NONE;
 599         summaryview->sort_type = GTK_SORT_ASCENDING;
 600
 601         summary_change_display_item(summaryview);
 602
 603         gtk_widget_show_all(vbox);
 604
 605         return summaryview;
 606 }
 607
 608 void summary_init(SummaryView *summaryview)
 609 {
 610         GtkStyle *style;
 611         GtkWidget *pixmap;
 612
 613         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 614         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 615                       deleted_xpm);
 616         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 617         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 618         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 619                       replied_xpm);
 620         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 621                       forwarded_xpm);
 622         PIXMAP_CREATE(summaryview->ctree, ignorethreadxpm, ignorethreadxpmmask,
 623                       ignorethread_xpm);
 624         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 625         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 626                       DIRECTORY_OPEN_XPM);
 627
 628         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 629         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 630                                     S_COL_MIME, pixmap);
 631         gtk_widget_show(pixmap);
 632
 633         if (!small_style) {
 634                 small_style = gtk_style_copy
 635                         (gtk_widget_get_style(summaryview->ctree));
 636                 if (!smallfont)
 637                         smallfont = gdk_fontset_load(SMALL_FONT);
 638                 small_style->font = smallfont;
 639                 small_marked_style = gtk_style_copy(small_style);
 640                 small_marked_style->fg[GTK_STATE_NORMAL] =
 641                         summaryview->color_marked;
 642                 small_deleted_style = gtk_style_copy(small_style);
 643                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 644                         summaryview->color_dim;
 645         }
 646         if (!bold_style) {
 647                 bold_style = gtk_style_copy
 648                         (gtk_widget_get_style(summaryview->ctree));
 649                 if (!boldfont)
 650                         boldfont = gdk_fontset_load(BOLD_FONT);
 651                 bold_style->font = boldfont;
 652                 bold_marked_style = gtk_style_copy(bold_style);
 653                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 654                         summaryview->color_marked;
 655                 bold_deleted_style = gtk_style_copy(bold_style);
 656                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 657                         summaryview->color_dim;
 658         }
 659
 660         style = gtk_style_copy(gtk_widget_get_style
 661                                 (summaryview->statlabel_folder));
 662
 663         gtk_widget_set_style(summaryview->statlabel_folder, style);
 664         gtk_widget_set_style(summaryview->statlabel_select, style);
 665         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 666
 667         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 668         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 669         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 670         gtk_widget_show(pixmap);
 671
 672         summary_clear_list(summaryview);
 673         summary_colorlabel_menu_create(summaryview);
 674         summary_set_menu_sensitive(summaryview);
 675
 676 }
 677
 678 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 679                                                  GtkCTreeNode *current_node)
 680 {
 681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 682         GtkCTreeNode *node;
 683         MsgInfo *msginfo;
 684         gint best_score = MIN_SCORE;
 685         GtkCTreeNode *best_node = NULL;
 686
 687         if (current_node)
 688                 /*node = current_node;*/
 689                 node = GTK_CTREE_NODE_NEXT(current_node);
 690         else
 691                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 692
 693         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 694                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 695                 if (msginfo->score >= summaryview->important_score)
 696                         break;
 697                 if (msginfo->score > best_score) {
 698                         best_score = msginfo->score;
 699                         best_node = node;
 700                 }
 701         }
 702
 703         if (node != NULL)
 704                 return node;
 705         else
 706                 return best_node;
 707 }
 708
 709 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 710                                                  GtkCTreeNode *current_node)
 711 {
 712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 713         GtkCTreeNode *node;
 714         MsgInfo *msginfo;
 715         gint best_score = MIN_SCORE;
 716         GtkCTreeNode *best_node = NULL;
 717
 718         if (current_node)
 719                 /*node = current_node;*/
 720                 node = GTK_CTREE_NODE_PREV(current_node);
 721         else
 722                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 723
 724         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 725                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 726                 if (msginfo->score >= summaryview->important_score)
 727                         break;
 728                 if (msginfo->score > best_score) {
 729                         best_score = msginfo->score;
 730                         best_node = node;
 731                 }
 732         }
 733
 734         if (node != NULL)
 735                 return node;
 736         else
 737                 return best_node;
 738 }
 739
 740 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 741                       gboolean update_cache)
 742 {
 743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 744         GtkCTreeNode *node;
 745         GSList *mlist = NULL;
 746         gchar *buf;
 747         gboolean is_refresh;
 748         guint selected_msgnum = 0;
 749         guint displayed_msgnum = 0;
 750         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 751         GSList *cur;
 752         gint sort_mode;
 753         gint sort_type;
 754         static gboolean locked = FALSE;
 755
 756         if (locked)
 757                 return FALSE;
 758         locked = TRUE;
 759
 760         STATUSBAR_POP(summaryview->mainwin);
 761
 762         is_refresh = (!prefs_common.open_inbox_on_inc &&
 763                       item == summaryview->folder_item &&
 764                       update_cache == FALSE) ? TRUE : FALSE;
 765         if (is_refresh) {
 766                 selected_msgnum = summary_get_msgnum(summaryview,
 767                                                      summaryview->selected);
 768                 displayed_msgnum = summary_get_msgnum(summaryview,
 769                                                       summaryview->displayed);
 770         }
 771
 772         /* process the marks if any */
 773         if (summaryview->mainwin->lock_count == 0 &&
 774             (summaryview->moved > 0 || summaryview->copied > 0)) {
 775                 AlertValue val;
 776
 777                 val = alertpanel(_("Process mark"),
 778                                  _("Some marks are left. Process it?"),
 779                                  _("Yes"), _("No"), _("Cancel"));
 780                 if (G_ALERTDEFAULT == val)
 781                         summary_execute(summaryview);
 782                 else if (G_ALERTALTERNATE == val)
 783                         summary_write_cache(summaryview);
 784                 else {
 785                         locked = FALSE;
 786                         return FALSE;
 787                 }
 788                 folder_update_op_count();
 789         }
 790         else if (!summaryview->filtering_happened) {
 791                 summary_write_cache(summaryview);
 792         }
 793
 794         summaryview->filtering_happened = FALSE;
 795
 796         summaryview->folderview->opened = selected_node;
 797
 798         gtk_clist_freeze(GTK_CLIST(ctree));
 799
 800         summary_clear_list(summaryview);
 801         summary_set_menu_sensitive(summaryview);
 802         if (!is_refresh)
 803                 messageview_clear(summaryview->messageview);
 804
 805         buf = NULL;
 806         if (!item || !item->path || !item->parent || item->no_select ||
 807             (item->folder->type == F_MH &&
 808              ((buf = folder_item_get_path(item)) == NULL ||
 809               change_dir(buf) < 0))) {
 810                 g_free(buf);
 811                 debug_print(_("empty folder\n\n"));
 812                 if (is_refresh)
 813                         messageview_clear(summaryview->messageview);
 814                 summary_clear_all(summaryview);
 815                 summaryview->folder_item = item;
 816                 gtk_clist_thaw(GTK_CLIST(ctree));
 817                 locked = FALSE;
 818                 return TRUE;
 819         }
 820         g_free(buf);
 821
 822         summaryview->folder_item = item;
 823
 824         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 825
 826         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 827         debug_print("%s\n", buf);
 828         STATUSBAR_PUSH(summaryview->mainwin, buf);
 829         g_free(buf);
 830
 831         main_window_cursor_wait(summaryview->mainwin);
 832
 833         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 834
 835         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 836                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 837
 838                 msginfo->score = score_message(global_scoring, msginfo);
 839                 if (msginfo->score != MAX_SCORE &&
 840                     msginfo->score != MIN_SCORE) {
 841                         msginfo->score += score_message(item->prefs->scoring,
 842                                                         msginfo);
 843                 }
 844         }
 845
 846         summaryview->killed_messages = NULL;
 847         if ((global_scoring || item->prefs->scoring) &&
 848             (item->folder->type == F_NEWS)) {
 849                 GSList *not_killed;
 850                 gint kill_score;
 851
 852                 not_killed = NULL;
 853                 kill_score = prefs_common.kill_score;
 854                 if (item->prefs->kill_score > kill_score)
 855                         kill_score = item->prefs->kill_score;
 856                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 857                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 858
 859                         if (MSG_IS_NEWS(msginfo->flags) &&
 860                             (msginfo->score <= kill_score))
 861                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 862                         else
 863                                 not_killed = g_slist_append(not_killed,
 864                                                             msginfo);
 865                 }
 866                 g_slist_free(mlist);
 867                 mlist = not_killed;
 868         }
 869
 870         STATUSBAR_POP(summaryview->mainwin);
 871
 872         /* set ctree and hash table from the msginfo list
 873            creating thread, and count the number of messages */
 874         summary_set_ctree_from_list(summaryview, mlist);
 875
 876         g_slist_free(mlist);
 877
 878         summary_write_cache(summaryview);
 879
 880         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 881
 882         gtk_clist_thaw(GTK_CLIST(ctree));
 883
 884         /* sort before */
 885         sort_mode = prefs_folder_item_get_sort_mode(item);
 886         sort_type = prefs_folder_item_get_sort_type(item);
 887
 888         if (sort_mode != SORT_BY_NONE) {
 889                 summaryview->sort_mode = sort_mode;
 890                 if (sort_type == GTK_SORT_DESCENDING)
 891                         summaryview->sort_type = GTK_SORT_ASCENDING;
 892                 else
 893                         summaryview->sort_type = GTK_SORT_DESCENDING;
 894
 895                 summary_sort(summaryview, sort_mode);
 896         }
 897
 898         if (is_refresh) {
 899                 summaryview->displayed =
 900                         summary_find_msg_by_msgnum(summaryview,
 901                                                    displayed_msgnum);
 902                 if (!summaryview->displayed)
 903                         messageview_clear(summaryview->messageview);
 904                 summary_select_by_msgnum(summaryview, selected_msgnum);
 905                 if (!summaryview->selected) {
 906                         /* no selected message - select first unread
 907                            message, but do not display it */
 908                         node = summary_find_next_unread_msg(summaryview, NULL);
 909                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 910                                 node = GTK_CTREE_NODE
 911                                         (GTK_CLIST(ctree)->row_list_end);
 912                         summary_select_node(summaryview, node, FALSE);
 913                 }
 914         } else {
 915                 /* select first unread message */
 916                 if (sort_mode == SORT_BY_SCORE)
 917                         node = summary_find_next_important_score(summaryview,
 918                                                                  NULL);
 919                 else
 920                         node = summary_find_next_unread_msg(summaryview, NULL);
 921
 922                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 923                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 924                 summary_select_node(summaryview, node,
 925                                     prefs_common.open_unread_on_enter);
 926         }
 927
 928         summary_status_show(summaryview);
 929
 930         summary_set_menu_sensitive(summaryview);
 931
 932         main_window_set_toolbar_sensitive(summaryview->mainwin);
 933
 934         debug_print("\n");
 935         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 936
 937         main_window_cursor_normal(summaryview->mainwin);
 938         locked = FALSE;
 939
 940         return TRUE;
 941 }
 942
 943 void summary_clear_list(SummaryView *summaryview)
 944 {
 945         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 946         gint optimal_width;
 947         GSList * cur;
 948
 949         gtk_clist_freeze(clist);
 950
 951         for(cur = summaryview->killed_messages ; cur != NULL ;
 952             cur = g_slist_next(cur)) {
 953                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 954
 955                 procmsg_msginfo_free(msginfo);
 956         }
 957         g_slist_free(summaryview->killed_messages);
 958         summaryview->killed_messages = NULL;
 959
 960         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 961                                 NULL, summary_free_msginfo_func, NULL);
 962
 963         summaryview->folder_item = NULL;
 964
 965         summaryview->display_msg = FALSE;
 966
 967         summaryview->selected  = NULL;
 968         summaryview->displayed = NULL;
 969         summaryview->newmsgs   = summaryview->unread     = 0;
 970         summaryview->messages  = summaryview->total_size = 0;
 971         summaryview->deleted   = summaryview->moved      = 0;
 972         summaryview->copied    = 0;
 973         if (summaryview->msgid_table) {
 974                 g_hash_table_destroy(summaryview->msgid_table);
 975                 summaryview->msgid_table = NULL;
 976         }
 977         if (summaryview->subject_table) {
 978                 g_hash_table_destroy(summaryview->subject_table);
 979                 summaryview->subject_table = NULL;
 980         }
 981         summaryview->mlist = NULL;
 982         if (summaryview->folder_table) {
 983                 g_hash_table_destroy(summaryview->folder_table);
 984                 summaryview->folder_table = NULL;
 985         }
 986         summaryview->sort_mode = SORT_BY_NONE;
 987         summaryview->sort_type = GTK_SORT_ASCENDING;
 988
 989         gtk_clist_clear(clist);
 990         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
 991         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
 992
 993         gtk_clist_thaw(clist);
 994 }
 995
 996 void summary_clear_all(SummaryView *summaryview)
 997 {
 998         summary_clear_list(summaryview);
 999         summary_set_menu_sensitive(summaryview);
1000         main_window_set_toolbar_sensitive(summaryview->mainwin);
1001         summary_status_show(summaryview);
1002 }
1003
1004 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1005 {
1006         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1007         SummarySelection selection;
1008
1009         if (!clist->row_list)
1010                 selection = SUMMARY_NONE;
1011         else if (!clist->selection)
1012                 selection = SUMMARY_SELECTED_NONE;
1013         else if (!clist->selection->next)
1014                 selection = SUMMARY_SELECTED_SINGLE;
1015         else
1016                 selection = SUMMARY_SELECTED_MULTIPLE;
1017
1018         return selection;
1019 }
1020
1021 static void summary_set_menu_sensitive(SummaryView *summaryview)
1022 {
1023         GtkItemFactory *ifactory = summaryview->popupfactory;
1024         SummarySelection selection;
1025         gboolean sens;
1026
1027         selection = summary_get_selection_type(summaryview);
1028         main_window_set_menu_sensitive(summaryview->mainwin);
1029
1030         if (selection == SUMMARY_NONE) {
1031                 GtkWidget *submenu;
1032
1033                 submenu = gtk_item_factory_get_widget
1034                         (summaryview->popupfactory, "/Mark");
1035                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1036                 menu_set_insensitive_all
1037                         (GTK_MENU_SHELL(summaryview->popupmenu));
1038                 return;
1039         }
1040
1041         if (summaryview->folder_item->folder->type != F_NEWS) {
1042                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1043                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1044                 if (summaryview->folder_item->stype != F_TRASH)
1045                         menu_set_sensitive(ifactory, "/Delete", TRUE);
1046         }
1047
1048         menu_set_sensitive(ifactory, "/Execute", TRUE);
1049
1050         menu_set_sensitive(ifactory, "/Mark", TRUE);
1051         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1052         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1053
1054         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1055         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1056 #if MARK_ALL_READ
1057         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1058 #endif
1059         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1060         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1061
1062         menu_set_sensitive(ifactory, "/Color label", TRUE);
1063
1064         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1065         menu_set_sensitive(ifactory, "/Reply",                    sens);
1066         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1067         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1068         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1069         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1070
1071         menu_set_sensitive(ifactory, "/Open in new window", sens);
1072         menu_set_sensitive(ifactory, "/View source", sens);
1073         menu_set_sensitive(ifactory, "/Show all header", sens);
1074         if ((summaryview->folder_item->stype == F_DRAFT) ||
1075             (summaryview->folder_item->stype == F_OUTBOX) ||
1076             (summaryview->folder_item->stype == F_QUEUE))
1077                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1078
1079         menu_set_sensitive(ifactory, "/Save as...", sens);
1080         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1081
1082         menu_set_sensitive(ifactory, "/Select all", TRUE);
1083
1084         if (summaryview->folder_item->folder->account)
1085                 sens = summaryview->folder_item->folder->account->protocol
1086                         == A_NNTP;
1087         else
1088                 sens = FALSE;
1089         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1090 }
1091
1092 static void summary_set_add_sender_menu(SummaryView *summaryview)
1093 {
1094         GtkWidget *menu;
1095         GtkWidget *submenu;
1096         MsgInfo *msginfo;
1097         gchar *from;
1098
1099         menu = gtk_item_factory_get_item(summaryview->popupfactory,
1100                                          "/Add sender to address book");
1101         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
1102                                               summaryview->selected);
1103         if (!msginfo || !msginfo->from) {
1104                 gtk_widget_set_sensitive(menu, FALSE);
1105                 submenu = gtk_menu_new();
1106                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu), submenu);
1107                 return;
1108         }
1109
1110         gtk_widget_set_sensitive(menu, TRUE);
1111         Xstrdup_a(from, msginfo->from, return);
1112         eliminate_address_comment(from);
1113         extract_address(from);
1114         addressbook_add_submenu(menu, msginfo->fromname, from, NULL);
1115
1116 }
1117
1118 void summary_select_next_unread(SummaryView *summaryview)
1119 {
1120         GtkCTreeNode *node;
1121         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1122
1123         node = summary_find_next_unread_msg(summaryview,
1124                                             summaryview->selected);
1125
1126         if (node) {
1127                 gtkut_ctree_expand_parent_all(ctree, node);
1128                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1129                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1130
1131                 /* BUGFIX: select next unread message
1132                  * REVERT: causes incorrect folder stats
1133                  * gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0.0);
1134                  */
1135
1136                 if (summaryview->displayed == node)
1137                         summaryview->displayed = NULL;
1138                 summary_display_msg(summaryview, node, FALSE);
1139         } else {
1140                 AlertValue val;
1141
1142                 val = alertpanel(_("No unread message"),
1143                                  _("No unread message found. Go to next folder?"),
1144                                  _("Yes"), _("No"), NULL);
1145                 if (val == G_ALERTDEFAULT) {
1146                         if (gtk_signal_n_emissions_by_name
1147                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1148                                         gtk_signal_emit_stop_by_name
1149                                                 (GTK_OBJECT(ctree),
1150                                                  "key_press_event");
1151                         folderview_select_next_unread(summaryview->folderview);
1152                 }
1153         }
1154 }
1155
1156 void summary_select_next_marked(SummaryView *summaryview)
1157 {
1158         GtkCTreeNode *node;
1159         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1160
1161         node = summary_find_next_marked_msg(summaryview,
1162                                             summaryview->selected);
1163
1164         if (!node) {
1165                 AlertValue val;
1166
1167                 val = alertpanel(_("No more marked messages"),
1168                                  _("No marked message found. "
1169                                    "Search from the beginning?"),
1170                                  _("Yes"), _("No"), NULL);
1171                 if (val != G_ALERTDEFAULT) return;
1172                 node = summary_find_next_marked_msg(summaryview,
1173                                                     NULL);
1174         }
1175         if (!node) {
1176                 alertpanel_notice(_("No marked messages."));
1177         } else {
1178                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1179                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1180                 if (summaryview->displayed == node)
1181                         summaryview->displayed = NULL;
1182                 summary_display_msg(summaryview, node, FALSE);
1183         }
1184 }
1185
1186 void summary_select_prev_marked(SummaryView *summaryview)
1187 {
1188         GtkCTreeNode *node;
1189         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1190
1191         node = summary_find_prev_marked_msg(summaryview,
1192                                             summaryview->selected);
1193
1194         if (!node) {
1195                 AlertValue val;
1196
1197                 val = alertpanel(_("No more marked messages"),
1198                                  _("No marked message found. "
1199                                    "Search from the end?"),
1200                                  _("Yes"), _("No"), NULL);
1201                 if (val != G_ALERTDEFAULT) return;
1202                 node = summary_find_prev_marked_msg(summaryview,
1203                                                     NULL);
1204         }
1205         if (!node) {
1206                 alertpanel_notice(_("No marked messages."));
1207         } else {
1208                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1209                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1210                 if (summaryview->displayed == node)
1211                         summaryview->displayed = NULL;
1212                 summary_display_msg(summaryview, node, FALSE);
1213         }
1214 }
1215
1216 void summary_select_next_labeled(SummaryView *summaryview)
1217 {
1218         GtkCTreeNode *node;
1219         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1220
1221         node = summary_find_next_labeled_msg(summaryview,
1222                                             summaryview->selected);
1223
1224         if (!node) {
1225                 AlertValue val;
1226
1227                 val = alertpanel(_("No more labeled messages"),
1228                                  _("No labeled message found. "
1229                                    "Search from the beginning?"),
1230                                  _("Yes"), _("No"), NULL);
1231                 if (val != G_ALERTDEFAULT) return;
1232                 node = summary_find_next_labeled_msg(summaryview,
1233                                                     NULL);
1234         }
1235         if (!node) {
1236                 alertpanel_notice(_("No labeled messages."));
1237         } else {
1238                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1239                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1240                 if (summaryview->displayed == node)
1241                         summaryview->displayed = NULL;
1242                 summary_display_msg(summaryview, node, FALSE);
1243         }
1244 }
1245
1246 void summary_select_prev_labeled(SummaryView *summaryview)
1247 {
1248         GtkCTreeNode *node;
1249         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1250
1251         node = summary_find_prev_labeled_msg(summaryview,
1252                                             summaryview->selected);
1253
1254         if (!node) {
1255                 AlertValue val;
1256
1257                 val = alertpanel(_("No more labeled messages"),
1258                                  _("No labeled message found. "
1259                                    "Search from the end?"),
1260                                  _("Yes"), _("No"), NULL);
1261                 if (val != G_ALERTDEFAULT) return;
1262                 node = summary_find_prev_labeled_msg(summaryview,
1263                                                     NULL);
1264         }
1265         if (!node) {
1266                 alertpanel_notice(_("No labeled messages."));
1267         } else {
1268                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1269                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1270                 if (summaryview->displayed == node)
1271                         summaryview->displayed = NULL;
1272                 summary_display_msg(summaryview, node, FALSE);
1273         }
1274 }
1275
1276 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1277 {
1278         GtkCTreeNode *node;
1279
1280         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1281         summary_select_node(summaryview, node, FALSE);
1282 }
1283
1284 /**
1285  * summary_select_node:
1286  * @summaryview: Summary view.
1287  * @node: Summary tree node.
1288  * @display_msg: TRUE to display the selected message.
1289  *
1290  * Select @node (bringing it into view by scrolling and expanding its
1291  * thread, if necessary) and unselect all others.  If @display_msg is
1292  * TRUE, display the corresponding message in the message view.
1293  **/
1294 static void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1295                                 gboolean display_msg)
1296 {
1297         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1298
1299         if (node) {
1300                 GTK_EVENTS_FLUSH();
1301                 gtkut_ctree_expand_parent_all(ctree, node);
1302                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1303                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1304                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1305                 summaryview->display_msg = display_msg;
1306                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1307         }
1308 }
1309
1310 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1311 {
1312         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1313         MsgInfo *msginfo;
1314
1315         if (!node)
1316                 return 0;
1317         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1318         return msginfo->msgnum;
1319 }
1320
1321 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1322                                                   GtkCTreeNode *current_node)
1323 {
1324         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1325         GtkCTreeNode *node;
1326         MsgInfo *msginfo;
1327
1328         if (current_node)
1329                 node = current_node;
1330         else
1331                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1332
1333         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1334                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1335                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1336         }
1337
1338         return node;
1339 }
1340
1341 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1342                                                   GtkCTreeNode *current_node)
1343 {
1344         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1345         GtkCTreeNode *node;
1346         MsgInfo *msginfo;
1347
1348         if (current_node)
1349                 node = GTK_CTREE_NODE_NEXT(current_node);
1350         else
1351                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1352
1353         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1354                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1355                 if (MSG_IS_MARKED(msginfo->flags)) break;
1356         }
1357
1358         return node;
1359 }
1360
1361 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1362                                                   GtkCTreeNode *current_node)
1363 {
1364         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1365         GtkCTreeNode *node;
1366         MsgInfo *msginfo;
1367
1368         if (current_node)
1369                 node = GTK_CTREE_NODE_PREV(current_node);
1370         else
1371                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1372
1373         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1374                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1375                 if (MSG_IS_MARKED(msginfo->flags)) break;
1376         }
1377
1378         return node;
1379 }
1380
1381 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1382                                                   GtkCTreeNode *current_node)
1383 {
1384         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1385         GtkCTreeNode *node;
1386         MsgInfo *msginfo;
1387
1388         if (current_node)
1389                 node = GTK_CTREE_NODE_NEXT(current_node);
1390         else
1391                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1392
1393         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1394                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1395                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1396         }
1397
1398         return node;
1399 }
1400
1401 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1402                                                   GtkCTreeNode *current_node)
1403 {
1404         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1405         GtkCTreeNode *node;
1406         MsgInfo *msginfo;
1407
1408         if (current_node)
1409                 node = GTK_CTREE_NODE_PREV(current_node);
1410         else
1411                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1412
1413         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1414                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1415                  if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1416         }
1417
1418         return node;
1419 }
1420
1421 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1422                                                 guint msgnum)
1423 {
1424         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1425         GtkCTreeNode *node;
1426         MsgInfo *msginfo;
1427
1428         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1429
1430         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1431                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1432                 if (msginfo->msgnum == msgnum) break;
1433         }
1434
1435         return node;
1436 }
1437
1438 #if 0
1439 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1440                                                   GtkCTreeNode *current_node)
1441 {
1442         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1443         GtkCTreeNode *node;
1444         MsgInfo *msginfo;
1445
1446         if (current_node)
1447                 node = current_node;
1448                 /*node = GTK_CTREE_NODE_PREV(current_node);*/
1449         else
1450                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1451
1452         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1453                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1454                 if (MSG_IS_UNREAD(msginfo->flags)) break;
1455         }
1456
1457         return node;
1458 }
1459 #endif
1460
1461 static guint attract_hash_func(gconstpointer key)
1462 {
1463         gchar *str;
1464         gchar *p;
1465         guint h;
1466
1467         Xstrdup_a(str, (const gchar *)key, return 0);
1468         trim_subject(str);
1469
1470         p = str;
1471         h = *p;
1472
1473         if (h) {
1474                 for (p += 1; *p != '\0'; p++)
1475                         h = (h << 5) - h + *p;
1476         }
1477
1478         return h;
1479 }
1480
1481 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1482 {
1483         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1484 }
1485
1486 void summary_attract_by_subject(SummaryView *summaryview)
1487 {
1488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1489         GtkCList *clist = GTK_CLIST(ctree);
1490         GtkCTreeNode *src_node;
1491         GtkCTreeNode *dst_node, *sibling;
1492         GtkCTreeNode *tmp;
1493         MsgInfo *src_msginfo, *dst_msginfo;
1494         GHashTable *subject_table;
1495
1496         debug_print(_("Attracting messages by subject..."));
1497         STATUSBAR_PUSH(summaryview->mainwin,
1498                        _("Attracting messages by subject..."));
1499
1500         main_window_cursor_wait(summaryview->mainwin);
1501         gtk_clist_freeze(clist);
1502
1503         subject_table = g_hash_table_new(attract_hash_func,
1504                                          attract_compare_func);
1505
1506         for (src_node = GTK_CTREE_NODE(clist->row_list);
1507              src_node != NULL;
1508              src_node = tmp) {
1509                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1510                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1511                 if (!src_msginfo) continue;
1512                 if (!src_msginfo->subject) continue;
1513
1514                 /* find attracting node */
1515                 dst_node = g_hash_table_lookup(subject_table,
1516                                                src_msginfo->subject);
1517
1518                 if (dst_node) {
1519                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1520
1521                         /* if the time difference is more than 20 days,
1522                            don't attract */
1523                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1524                             > 60 * 60 * 24 * 20)
1525                                 continue;
1526
1527                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1528                         if (src_node != sibling)
1529                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1530                 }
1531
1532                 g_hash_table_insert(subject_table,
1533                                     src_msginfo->subject, src_node);
1534         }
1535
1536         g_hash_table_destroy(subject_table);
1537
1538         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1539
1540         gtk_clist_thaw(clist);
1541
1542         debug_print(_("done.\n"));
1543         STATUSBAR_POP(summaryview->mainwin);
1544
1545         main_window_cursor_normal(summaryview->mainwin);
1546 }
1547
1548 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1549                                       gpointer data)
1550 {
1551         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1552
1553         if (msginfo)
1554                 procmsg_msginfo_free(msginfo);
1555 }
1556
1557 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1558                                    gpointer data)
1559 {
1560         SummaryView *summaryview = data;
1561         MsgInfo *msginfo;
1562
1563         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1564
1565         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1566                 summaryview->newmsgs++;
1567         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1568                 summaryview->unread++;
1569         if (MSG_IS_DELETED(msginfo->flags))
1570                 summaryview->deleted++;
1571
1572         summaryview->messages++;
1573         summaryview->total_size += msginfo->size;
1574
1575         summary_set_row_marks(summaryview, node);
1576 }
1577
1578 static void summary_update_status(SummaryView *summaryview)
1579 {
1580         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1581         GtkCTreeNode *node;
1582         MsgInfo *msginfo;
1583
1584         summaryview->newmsgs = summaryview->unread =
1585         summaryview->messages = summaryview->total_size =
1586         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1587
1588         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1589              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1590                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1591
1592                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1593                         summaryview->newmsgs++;
1594                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1595                         summaryview->unread++;
1596                 if (MSG_IS_DELETED(msginfo->flags))
1597                         summaryview->deleted++;
1598                 if (MSG_IS_MOVE(msginfo->flags))
1599                         summaryview->moved++;
1600                 if (MSG_IS_COPY(msginfo->flags))
1601                         summaryview->copied++;
1602                 summaryview->messages++;
1603                 summaryview->total_size += msginfo->size;
1604         }
1605 }
1606
1607 static void summary_status_show(SummaryView *summaryview)
1608 {
1609         gchar *str;
1610         gchar *del, *mv, *cp;
1611         gchar *sel;
1612         gchar *spc;
1613         GList *rowlist, *cur;
1614         guint n_selected = 0;
1615         off_t sel_size = 0;
1616         MsgInfo *msginfo;
1617
1618         if (!summaryview->folder_item) {
1619                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1620                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1621                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1622                 return;
1623         }
1624
1625         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1626         for (cur = rowlist; cur != NULL; cur = cur->next) {
1627                 msginfo = gtk_ctree_node_get_row_data
1628                         (GTK_CTREE(summaryview->ctree),
1629                          GTK_CTREE_NODE(cur->data));
1630                 sel_size += msginfo->size;
1631                 n_selected++;
1632         }
1633
1634         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1635                       summaryview->folder_item &&
1636                       summaryview->folder_item->folder->type == F_NEWS
1637                       ? g_basename(summaryview->folder_item->path)
1638                       : summaryview->folder_item->path);
1639
1640         if (summaryview->deleted)
1641                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1642         else
1643                 del = g_strdup("");
1644         if (summaryview->moved)
1645                 mv = g_strdup_printf(_("%s%d moved"),
1646                                      summaryview->deleted ? _(", ") : "",
1647                                      summaryview->moved);
1648         else
1649                 mv = g_strdup("");
1650         if (summaryview->copied)
1651                 cp = g_strdup_printf(_("%s%d copied"),
1652                                      summaryview->deleted ||
1653                                      summaryview->moved ? _(", ") : "",
1654                                      summaryview->copied);
1655         else
1656                 cp = g_strdup("");
1657
1658         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1659                 spc = "    ";
1660         else
1661                 spc = "";
1662
1663         if (n_selected)
1664                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1665         else
1666                 sel = g_strdup("");
1667         str = g_strconcat(n_selected ? itos(n_selected) : "",
1668                           n_selected ? _(" item(s) selected") : "",
1669                           sel, spc, del, mv, cp, NULL);
1670         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1671         g_free(str);
1672         g_free(sel);
1673         g_free(del);
1674         g_free(mv);
1675         g_free(cp);
1676
1677         if (summaryview->folder_item &&
1678             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1679                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1680                                       summaryview->newmsgs,
1681                                       summaryview->unread,
1682                                       summaryview->messages,
1683                                       to_human_readable(summaryview->total_size));
1684         } else {
1685                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1686                                       summaryview->newmsgs,
1687                                       summaryview->unread,
1688                                       summaryview->messages);
1689         }
1690         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1691         g_free(str);
1692
1693         folderview_update_msg_num(summaryview->folderview,
1694                                   summaryview->folderview->opened,
1695                                   summaryview->newmsgs,
1696                                   summaryview->unread,
1697                                   summaryview->messages);
1698 }
1699
1700 void summary_sort(SummaryView *summaryview, SummarySortType type)
1701 {
1702         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1703         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1704         GtkCListCompareFunc cmp_func;
1705
1706         if (!summaryview->folder_item)
1707                 return;
1708
1709         switch (type) {
1710         case SORT_BY_NUMBER:
1711                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1712                 break;
1713         case SORT_BY_SIZE:
1714                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1715                 break;
1716         case SORT_BY_DATE:
1717                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1718                 break;
1719         case SORT_BY_FROM:
1720                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1721                 break;
1722         case SORT_BY_SUBJECT:
1723                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1724                 break;
1725         case SORT_BY_SCORE:
1726                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1727                 break;
1728         case SORT_BY_LABEL:
1729                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1730                 break;
1731         default:
1732                 return;
1733         }
1734
1735         debug_print(_("Sorting summary..."));
1736         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1737
1738         main_window_cursor_wait(summaryview->mainwin);
1739
1740         gtk_clist_set_compare_func(clist, cmp_func);
1741
1742         /* toggle sort type if the same column is selected */
1743         if (summaryview->sort_mode == type)
1744                 summaryview->sort_type =
1745                         summaryview->sort_type == GTK_SORT_ASCENDING
1746                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1747         else
1748                 summaryview->sort_type = GTK_SORT_ASCENDING;
1749         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1750         summaryview->sort_mode = type;
1751
1752         gtk_ctree_sort_node(ctree, NULL);
1753
1754         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1755         /*gtkut_ctree_set_focus_row(ctree, summaryview->selected);*/
1756
1757         prefs_folder_item_set_config(summaryview->folder_item,
1758                                      summaryview->sort_type,
1759                                      summaryview->sort_mode);
1760         prefs_folder_item_save_config(summaryview->folder_item);
1761
1762         debug_print(_("done.\n"));
1763         STATUSBAR_POP(summaryview->mainwin);
1764
1765         main_window_cursor_normal(summaryview->mainwin);
1766 }
1767
1768 static GtkCTreeNode * subject_table_lookup(GHashTable *subject_table,
1769                                            gchar * subject)
1770 {
1771         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1772                 return g_hash_table_lookup(subject_table, subject + 4);
1773         else
1774                 return g_hash_table_lookup(subject_table, subject);
1775 }
1776
1777 static void subject_table_insert(GHashTable *subject_table, gchar * subject,
1778                                  GtkCTreeNode * node)
1779 {
1780         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1781                 g_hash_table_insert(subject_table, subject + 4, node);
1782         else
1783                 g_hash_table_insert(subject_table, subject, node);
1784 }
1785
1786 static void summary_set_ctree_from_list(SummaryView *summaryview,
1787                                         GSList *mlist)
1788 {
1789         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1790         MsgInfo *msginfo;
1791         MsgInfo *parentinfo;
1792         MsgInfo *cur_msginfo;
1793         GtkCTreeNode *node, *parent;
1794         gchar *text[N_SUMMARY_COLS];
1795         GHashTable *msgid_table;
1796         GHashTable *subject_table;
1797         GSList * cur;
1798         GtkCTreeNode *cur_parent;
1799
1800         if (!mlist) return;
1801
1802         debug_print(_("\tSetting summary from message data..."));
1803         STATUSBAR_PUSH(summaryview->mainwin,
1804                        _("Setting summary from message data..."));
1805         gdk_flush();
1806
1807         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1808         summaryview->msgid_table = msgid_table;
1809         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1810         summaryview->subject_table = subject_table;
1811
1812         if (prefs_common.use_addr_book)
1813                 start_address_completion();
1814
1815         /*main_window_set_thread_option(summaryview->mainwin)*/;
1816
1817         for (cur = mlist ; cur != NULL; cur = cur->next) {
1818                 msginfo = (MsgInfo *)cur->data;
1819                 msginfo->threadscore = msginfo->score;
1820         }
1821
1822         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1823                 summaryview->important_score = prefs_common.important_score;
1824                 if (summaryview->folder_item->prefs->important_score >
1825                     summaryview->important_score)
1826                         summaryview->important_score =
1827                                 summaryview->folder_item->prefs->important_score;
1828         }
1829
1830                 if (prefs_common.enable_thread) {
1831         /*if (summaryview->folder_item->prefs->enable_thread) { */
1832                 for (; mlist != NULL; mlist = mlist->next) {
1833                         msginfo = (MsgInfo *)mlist->data;
1834                         parent = NULL;
1835
1836                         summary_set_header(text, msginfo);
1837
1838                         /* search parent node for threading */
1839                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1840                                 parent = g_hash_table_lookup
1841                                         (msgid_table, msginfo->inreplyto);
1842                         }
1843                         if (parent == NULL && msginfo->subject &&
1844                             g_strncasecmp(msginfo->subject, "Re: ", 4) == 0) {
1845                                 parent = subject_table_lookup
1846                                         (subject_table, msginfo->subject);
1847                         }
1848                         if(parent) {
1849                                 parentinfo = gtk_ctree_node_get_row_data(ctree, parent);
1850                                 if(!MSG_IS_IGNORE_THREAD(msginfo->flags) && parentinfo && MSG_IS_IGNORE_THREAD(parentinfo->flags)) {
1851                                         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
1852                                 }
1853                         }
1854
1855                         node = gtk_ctree_insert_node
1856                                 (ctree, parent, NULL, text, 2,
1857                                  NULL, NULL, NULL, NULL, FALSE,
1858                                  parent ? TRUE : FALSE);
1859                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1860                         summary_set_marks_func(ctree, node, summaryview);
1861
1862                         if (MSG_GET_COLORLABEL(msginfo->flags))
1863                                 summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1864
1865                         /* preserve previous node if the message is
1866                            duplicated */
1867                         if (msginfo->msgid && *msginfo->msgid &&
1868                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1869                             == NULL)
1870                                 g_hash_table_insert(msgid_table,
1871                                                     msginfo->msgid, node);
1872                         if (msginfo->subject &&
1873                             subject_table_lookup(subject_table,
1874                                                  msginfo->subject) == NULL) {
1875                                 subject_table_insert(subject_table,
1876                                                      msginfo->subject, node);
1877                         }
1878
1879                         cur_parent = parent;
1880                         cur_msginfo = msginfo;
1881                         while (cur_parent != NULL) {
1882                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
1883
1884                                 if (!parentinfo)
1885                                         break;
1886
1887                                 if (parentinfo->threadscore <
1888                                     cur_msginfo->threadscore) {
1889                                         gchar * s;
1890                                         parentinfo->threadscore =
1891                                                 cur_msginfo->threadscore;
1892 #if 0
1893                                         s = itos(parentinfo->threadscore);
1894                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
1895 #endif
1896                                 }
1897                                 else break;
1898
1899                                 cur_msginfo = parentinfo;
1900                                 if (cur_msginfo->inreplyto &&
1901                                     *cur_msginfo->inreplyto) {
1902                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
1903                                 }
1904                                 if (cur_parent == NULL &&
1905                                     cur_msginfo->subject &&
1906                                     g_strncasecmp(cur_msginfo->subject,
1907                                                   "Re: ", 4) == 0) {
1908                                         cur_parent = subject_table_lookup(subject_table, cur_msginfo->subject);
1909                                 }
1910                         }
1911                 }
1912
1913                 /* complete the thread */
1914                 summary_thread_build(summaryview, TRUE);
1915         } else {
1916                 for (; mlist != NULL; mlist = mlist->next) {
1917                         msginfo = (MsgInfo *)mlist->data;
1918
1919                         summary_set_header(text, msginfo);
1920
1921                         node = gtk_ctree_insert_node
1922                                 (ctree, NULL, NULL, text, 2,
1923                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
1924                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1925                         summary_set_marks_func(ctree, node, summaryview);
1926
1927                         if ( MSG_GET_COLORLABEL(msginfo->flags) )
1928                           summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1929
1930                         if (msginfo->msgid && *msginfo->msgid &&
1931                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1932                             == NULL)
1933                                 g_hash_table_insert(msgid_table,
1934                                                     msginfo->msgid, node);
1935
1936                         if (msginfo->subject &&
1937                             subject_table_lookup(subject_table,
1938                                                  msginfo->subject) == NULL)
1939                                 subject_table_insert(subject_table,
1940                                                      msginfo->subject, node);
1941                 }
1942         }
1943
1944         if (prefs_common.enable_hscrollbar) {
1945                 gint optimal_width;
1946
1947                 optimal_width = gtk_clist_optimal_column_width
1948                         (GTK_CLIST(ctree), S_COL_SUBJECT);
1949                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
1950                                            optimal_width);
1951         }
1952
1953         if (prefs_common.use_addr_book)
1954                 end_address_completion();
1955
1956         debug_print(_("done.\n"));
1957         STATUSBAR_POP(summaryview->mainwin);
1958         if (debug_mode) {
1959                 debug_print("\tmsgid hash table size = %d\n",
1960                             g_hash_table_size(msgid_table));
1961                 debug_print("\tsubject hash table size = %d\n",
1962                             g_hash_table_size(subject_table));
1963         }
1964 }
1965
1966 struct wcachefp
1967 {
1968         FILE *cache_fp;
1969         FILE *mark_fp;
1970 };
1971
1972 gint summary_write_cache(SummaryView *summaryview)
1973 {
1974         struct wcachefp fps;
1975         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1976         gint ver = CACHE_VERSION;
1977         gchar *buf;
1978         gchar *cachefile, *markfile;
1979         GSList * cur;
1980         gint filemode = 0;
1981         PrefsFolderItem *prefs;
1982
1983         if (!summaryview->folder_item || !summaryview->folder_item->path)
1984                 return -1;
1985
1986         if (summaryview->folder_item->folder->update_mark != NULL)
1987                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
1988
1989         cachefile = folder_item_get_cache_file(summaryview->folder_item);
1990         g_return_val_if_fail(cachefile != NULL, -1);
1991         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
1992                 FILE_OP_ERROR(cachefile, "fopen");
1993                 g_free(cachefile);
1994                 return -1;
1995         }
1996         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
1997                 FILE_OP_ERROR(cachefile, "chmod");
1998
1999         prefs = summaryview->folder_item->prefs;
2000         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2001                 /* for cache file */
2002                 filemode = prefs->folder_chmod;
2003                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2004                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2005 #if HAVE_FCHMOD
2006                 fchmod(fileno(fps.cache_fp), filemode);
2007 #else
2008                 chmod(cachefile, filemode);
2009 #endif
2010         }
2011
2012         g_free(cachefile);
2013
2014         markfile = folder_item_get_mark_file(summaryview->folder_item);
2015         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2016                 FILE_OP_ERROR(markfile, "fopen");
2017                 fclose(fps.cache_fp);
2018                 g_free(markfile);
2019                 return -1;
2020         }
2021         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2022                 FILE_OP_ERROR(markfile, "chmod");
2023         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2024 #if HAVE_FCHMOD
2025                 fchmod(fileno(fps.mark_fp), filemode);
2026 #else
2027                 chmod(markfile, filemode);
2028 #endif
2029         }
2030
2031         g_free(markfile);
2032
2033         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2034                               summaryview->folder_item->path);
2035         debug_print(buf);
2036         STATUSBAR_PUSH(summaryview->mainwin, buf);
2037         g_free(buf);
2038
2039         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2040         ver = MARK_VERSION;
2041         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2042
2043         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2044
2045         for(cur = summaryview->killed_messages ; cur != NULL ;
2046             cur = g_slist_next(cur)) {
2047                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2048
2049                 procmsg_write_cache(msginfo, fps.cache_fp);
2050                 procmsg_write_flags(msginfo, fps.mark_fp);
2051         }
2052
2053         fclose(fps.cache_fp);
2054         fclose(fps.mark_fp);
2055
2056         debug_print(_("done.\n"));
2057         STATUSBAR_POP(summaryview->mainwin);
2058
2059         return 0;
2060 }
2061
2062 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2063                                      gpointer data)
2064 {
2065         struct wcachefp *fps = data;
2066         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2067
2068         if (msginfo == NULL) return;
2069
2070         procmsg_write_cache(msginfo, fps->cache_fp);
2071         procmsg_write_flags(msginfo, fps->mark_fp);
2072 }
2073
2074 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
2075 {
2076         static gchar date_modified[80];
2077         static gchar *to = NULL;
2078         static gchar *from_name = NULL;
2079         static gchar col_number[11];
2080         static gchar col_score[11];
2081
2082         text[S_COL_MARK]   = NULL;
2083         text[S_COL_UNREAD] = NULL;
2084         text[S_COL_MIME]   = NULL;
2085         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
2086         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
2087 #if 0
2088         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->threadscore);
2089 #else
2090         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
2091 #endif
2092
2093         if (msginfo->date_t) {
2094                 procheader_date_get_localtime(date_modified,
2095                                               sizeof(date_modified),
2096                                               msginfo->date_t);
2097                 text[S_COL_DATE] = date_modified;
2098         } else if (msginfo->date)
2099                 text[S_COL_DATE] = msginfo->date;
2100         else
2101                 text[S_COL_DATE] = _("(No Date)");
2102
2103         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
2104                 _("(No From)");
2105         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2106             !MSG_IS_NEWS(msginfo->flags)) {
2107                 gchar *from;
2108
2109                 Xalloca(from, strlen(msginfo->from) + 1, return);
2110                 strcpy(from, msginfo->from);
2111                 extract_address(from);
2112                 if (account_find_from_address(from)) {
2113                         g_free(to);
2114                         to = g_strconcat("-->", msginfo->to, NULL);
2115                         text[S_COL_FROM] = to;
2116                 }
2117         }
2118
2119         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
2120             msginfo->from) {
2121                 gint count;
2122                 gchar *from;
2123
2124                 Xalloca(from, strlen(msginfo->from) + 1, return);
2125                 strcpy(from, msginfo->from);
2126                 extract_address(from);
2127                 if (*from) {
2128                         count = complete_address(from);
2129                         if (count > 1) {
2130                                 g_free(from_name);
2131                                 from = get_complete_address(1);
2132                                 from_name = procheader_get_fromname(from);
2133                                 g_free(from);
2134                                 text[S_COL_FROM] = from_name;
2135                         }
2136                 }
2137         }
2138
2139         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
2140                 _("(No Subject)");
2141 }
2142
2143 #define CHANGE_FLAGS(msginfo) \
2144 { \
2145 if (msginfo->folder->folder->change_flags != NULL) \
2146 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2147                                       msginfo->folder, \
2148                                       msginfo); \
2149 }
2150
2151 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2152                                 gboolean new_window)
2153 {
2154         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2155         MsgInfo *msginfo;
2156         gchar *filename;
2157         static gboolean lock = FALSE;
2158
2159         if (!new_window && summaryview->displayed == row) return;
2160         g_return_if_fail(row != NULL);
2161
2162         if (lock) return;
2163         lock = TRUE;
2164
2165         STATUSBAR_POP(summaryview->mainwin);
2166         GTK_EVENTS_FLUSH();
2167
2168         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2169
2170         filename = procmsg_get_message_file(msginfo);
2171         if (!filename) {
2172                 lock = FALSE;
2173                 return;
2174         }
2175         g_free(filename);
2176
2177         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2178                 summaryview->newmsgs--;
2179         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2180                 summaryview->unread--;
2181         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2182                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2183                 CHANGE_FLAGS(msginfo);
2184                 summary_set_row_marks(summaryview, row);
2185                 gtk_clist_thaw(GTK_CLIST(ctree));
2186                 summary_status_show(summaryview);
2187         }
2188
2189         if (new_window) {
2190                 MessageView *msgview;
2191
2192                 msgview = messageview_create_with_new_window();
2193                 messageview_show(msgview, msginfo);
2194         } else {
2195                 MessageView *msgview;
2196
2197                 msgview = summaryview->messageview;
2198
2199                 summaryview->displayed = row;
2200                 if (!summaryview->msg_is_toggled_on)
2201                         summary_toggle_view(summaryview);
2202                 messageview_show(msgview, msginfo);
2203                 if (msgview->type == MVIEW_TEXT ||
2204                     (msgview->type == MVIEW_MIME &&
2205                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2206                         gtk_widget_grab_focus(summaryview->ctree);
2207                 GTK_EVENTS_FLUSH();
2208                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2209         }
2210
2211         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2212                 header_window_show(summaryview->headerwin, msginfo);
2213
2214         lock = FALSE;
2215 }
2216
2217 void summary_redisplay_msg(SummaryView *summaryview)
2218 {
2219         GtkCTreeNode *node;
2220
2221         if (summaryview->displayed) {
2222                 node = summaryview->displayed;
2223                 summaryview->displayed = NULL;
2224                 summary_display_msg(summaryview, node, FALSE);
2225         }
2226 }
2227
2228 void summary_open_msg(SummaryView *summaryview)
2229 {
2230         if (!summaryview->selected) return;
2231
2232         summary_display_msg(summaryview, summaryview->selected, TRUE);
2233 }
2234
2235 void summary_view_source(SummaryView * summaryview)
2236 {
2237         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2238         MsgInfo *msginfo;
2239         SourceWindow *srcwin;
2240
2241         if (!summaryview->selected) return;
2242
2243         srcwin = source_window_create();
2244         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2245         source_window_show_msg(srcwin, msginfo);
2246         source_window_show(srcwin);
2247 }
2248
2249 void summary_reedit(SummaryView *summaryview)
2250 {
2251         MsgInfo *msginfo;
2252
2253         if (!summaryview->selected) return;
2254         if (!summaryview->folder_item ||
2255             (summaryview->folder_item->stype != F_DRAFT &&
2256              summaryview->folder_item->stype != F_OUTBOX &&
2257              summaryview->folder_item->stype != F_QUEUE)) return;
2258
2259         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2260                                               summaryview->selected);
2261         if (!msginfo) return;
2262
2263         compose_reedit(msginfo);
2264 }
2265
2266 void summary_step(SummaryView *summaryview, GtkScrollType type)
2267 {
2268         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2269
2270         if (type == GTK_SCROLL_STEP_FORWARD) {
2271                 GtkCTreeNode *node;
2272                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2273                 if (node)
2274                         gtkut_ctree_expand_parent_all(ctree, node);
2275         }
2276
2277         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2278                                 type, 0.0);
2279
2280         if (summaryview->msg_is_toggled_on)
2281                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2282 }
2283
2284 static void summary_toggle_view(SummaryView *summaryview)
2285 {
2286         MainWindow *mainwin = summaryview->mainwin;
2287         union CompositeWin *cwin = &mainwin->win;
2288         GtkWidget *vpaned = NULL;
2289         GtkWidget *container = NULL;
2290
2291         switch (mainwin->type) {
2292         case SEPARATE_NONE:
2293                 vpaned = cwin->sep_none.vpaned;
2294                 container = cwin->sep_none.hpaned;
2295                 break;
2296         case SEPARATE_FOLDER:
2297                 vpaned = cwin->sep_folder.vpaned;
2298                 container = mainwin->vbox_body;
2299                 break;
2300         case SEPARATE_MESSAGE:
2301         case SEPARATE_BOTH:
2302                 return;
2303         }
2304
2305         if (vpaned->parent != NULL) {
2306                 summaryview->msg_is_toggled_on = FALSE;
2307                 summaryview->displayed = NULL;
2308                 gtk_widget_ref(vpaned);
2309                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2310                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2311                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2312                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2313         } else {
2314                 summaryview->msg_is_toggled_on = TRUE;
2315                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2316                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2317                 gtk_widget_unref(vpaned);
2318                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2319                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2320         }
2321
2322         gtk_widget_grab_focus(summaryview->ctree);
2323 }
2324
2325 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2326                                                 GtkCTreeNode *node)
2327 {
2328         MsgInfo *msginfo;
2329
2330         if (node) {
2331                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2332                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2333                         return TRUE;
2334                 node = GTK_CTREE_ROW(node)->children;
2335         } else
2336                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2337
2338         while (node) {
2339                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2340                         return TRUE;
2341                 node = GTK_CTREE_ROW(node)->sibling;
2342         }
2343
2344         return FALSE;
2345 }
2346
2347 static gboolean summary_have_unread_children(SummaryView *summaryview,
2348                                              GtkCTreeNode *node)
2349 {
2350         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2351
2352         if (!node) return FALSE;
2353
2354         node = GTK_CTREE_ROW(node)->children;
2355
2356         while (node) {
2357                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2358                         return TRUE;
2359                 node = GTK_CTREE_ROW(node)->sibling;
2360         }
2361
2362         return FALSE;
2363 }
2364
2365 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2366 {
2367         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2368         GtkStyle *style = NULL;
2369         MsgInfo *msginfo;
2370         MsgFlags flags;
2371
2372         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2373         if (!msginfo) return;
2374
2375         flags = msginfo->flags;
2376
2377         gtk_ctree_node_set_foreground(ctree, row, NULL);
2378
2379         /* set new/unread column */
2380         if (MSG_IS_IGNORE_THREAD(flags)) {
2381                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2382                                           ignorethreadxpm, ignorethreadxpmmask);
2383         } else if (MSG_IS_NEW(flags)) {
2384                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2385                                           newxpm, newxpmmask);
2386         } else if (MSG_IS_UNREAD(flags)) {
2387                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2388                                           unreadxpm, unreadxpmmask);
2389         } else if (MSG_IS_REPLIED(flags)) {
2390                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2391                                           repliedxpm, repliedxpmmask);
2392         } else if (MSG_IS_FORWARDED(flags)) {
2393                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2394                                           forwardedxpm, forwardedxpmmask);
2395         } else {
2396                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
2397         }
2398
2399         if (prefs_common.bold_unread &&
2400             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2401              (!GTK_CTREE_ROW(row)->expanded &&
2402               GTK_CTREE_ROW(row)->children &&
2403               summary_have_unread_children(summaryview, row))))
2404                 style = bold_style;
2405
2406         /* set mark column */
2407         if (MSG_IS_DELETED(flags)) {
2408                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2409                                           deletedxpm, deletedxpmmask);
2410                 if (style)
2411                         style = bold_deleted_style;
2412                 else {
2413                         style = small_deleted_style;
2414                 }
2415                         gtk_ctree_node_set_foreground
2416                                 (ctree, row, &summaryview->color_dim);
2417         } else if (MSG_IS_MARKED(flags)) {
2418                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2419                                           markxpm, markxpmmask);
2420         } else if (MSG_IS_MOVE(flags)) {
2421                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
2422                 if (style)
2423                         style = bold_marked_style;
2424                 else {
2425                         style = small_marked_style;
2426                 }
2427                         gtk_ctree_node_set_foreground
2428                                 (ctree, row, &summaryview->color_marked);
2429         } else if (MSG_IS_COPY(flags)) {
2430                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
2431                 if (style)
2432                         style = bold_marked_style;
2433                 else {
2434                         style = small_marked_style;
2435                 }
2436                         gtk_ctree_node_set_foreground
2437                                 (ctree, row, &summaryview->color_marked);
2438         }
2439         else if ((global_scoring ||
2440                   summaryview->folder_item->prefs->scoring) &&
2441                  (msginfo->score >= summaryview->important_score) &&
2442                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2443                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2444                 gtk_ctree_node_set_foreground(ctree, row,
2445                                               &summaryview->color_important);
2446         } else {
2447                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
2448         }
2449
2450         if (MSG_IS_MIME(flags)) {
2451                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
2452                                           clipxpm, clipxpmmask);
2453         } else {
2454                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
2455         }
2456         if (!style)
2457                 style = small_style;
2458
2459         gtk_ctree_node_set_row_style(ctree, row, style);
2460
2461         if (MSG_GET_COLORLABEL(flags))
2462                 summary_set_colorlabel_color(ctree, row,
2463                                              MSG_GET_COLORLABEL_VALUE(flags));
2464 }
2465
2466 void summary_set_marks_selected(SummaryView *summaryview)
2467 {
2468         summary_set_row_marks(summaryview, summaryview->selected);
2469 }
2470
2471 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2472 {
2473         gboolean changed = FALSE;
2474         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2475         MsgInfo *msginfo;
2476
2477         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2478         msginfo->to_folder = NULL;
2479         if (MSG_IS_DELETED(msginfo->flags))
2480                 summaryview->deleted--;
2481         if (MSG_IS_MOVE(msginfo->flags)) {
2482                 summaryview->moved--;
2483                 changed = TRUE;
2484         }
2485         if (MSG_IS_COPY(msginfo->flags)) {
2486                 summaryview->copied--;
2487                 changed = TRUE;
2488         }
2489         if (changed && !prefs_common.immediate_exec) {
2490                 msginfo->to_folder->op_count--;
2491                 if (msginfo->to_folder->op_count == 0)
2492                         folderview_update_item(msginfo->to_folder, 0);
2493         }
2494         msginfo->to_folder = NULL;
2495         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2496         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2497         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2498         CHANGE_FLAGS(msginfo);
2499         summary_set_row_marks(summaryview, row);
2500         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2501 }
2502
2503 void summary_mark(SummaryView *summaryview)
2504 {
2505         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2506         GList *cur;
2507
2508         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2509                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2510
2511         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2512         summary_status_show(summaryview);
2513 }
2514
2515 static void summary_mark_row_as_read(SummaryView *summaryview,
2516                                      GtkCTreeNode *row)
2517 {
2518         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2519         MsgInfo *msginfo;
2520
2521         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2522         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2523                 summaryview->newmsgs--;
2524         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2525                 summaryview->unread--;
2526         if (MSG_IS_NEW(msginfo->flags) ||
2527             MSG_IS_UNREAD(msginfo->flags)) {
2528                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2529                 CHANGE_FLAGS(msginfo);
2530                 summary_set_row_marks(summaryview, row);
2531                 debug_print(_("Message %d is marked as read\n"),
2532                             msginfo->msgnum);
2533         }
2534 }
2535
2536 void summary_mark_as_read(SummaryView *summaryview)
2537 {
2538         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2539         GList *cur;
2540
2541         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2542                 summary_mark_row_as_read(summaryview,
2543                                          GTK_CTREE_NODE(cur->data));
2544
2545         summary_status_show(summaryview);
2546 }
2547
2548 #if MARK_ALL_READ
2549 static void summary_mark_all_read(SummaryView *summaryview)
2550 {
2551         summary_select_all(summaryview);
2552         summary_mark_as_read(summaryview);
2553         summary_unselect_all(summaryview);
2554 }
2555 #endif
2556
2557 static void summary_mark_row_as_unread(SummaryView *summaryview,
2558                                        GtkCTreeNode *row)
2559 {
2560         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2561         MsgInfo *msginfo;
2562
2563         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2564         if (MSG_IS_DELETED(msginfo->flags)) {
2565                 msginfo->to_folder = NULL;
2566                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2567                 summaryview->deleted--;
2568         }
2569         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2570         if (!MSG_IS_UNREAD(msginfo->flags)) {
2571                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2572                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2573                                           unreadxpm, unreadxpmmask);
2574                 summaryview->unread++;
2575                 debug_print(_("Message %d is marked as unread\n"),
2576                             msginfo->msgnum);
2577         }
2578
2579         CHANGE_FLAGS(msginfo);
2580
2581         summary_set_row_marks(summaryview, row);
2582 }
2583
2584 void summary_mark_as_unread(SummaryView *summaryview)
2585 {
2586         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2587         GList *cur;
2588
2589         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2590                 summary_mark_row_as_unread(summaryview,
2591                                            GTK_CTREE_NODE(cur->data));
2592
2593         summary_status_show(summaryview);
2594 }
2595
2596 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2597 {
2598         gboolean changed = FALSE;
2599         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2600         MsgInfo *msginfo;
2601
2602         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2603
2604         if (MSG_IS_DELETED(msginfo->flags)) return;
2605
2606         if (MSG_IS_MOVE(msginfo->flags)) {
2607                 summaryview->moved--;
2608                 changed = TRUE;
2609         }
2610         if (MSG_IS_COPY(msginfo->flags)) {
2611                 summaryview->copied--;
2612                 changed = TRUE;
2613         }
2614         if (changed && !prefs_common.immediate_exec) {
2615                 msginfo->to_folder->op_count--;
2616                 if (msginfo->to_folder->op_count == 0)
2617                         folderview_update_item(msginfo->to_folder, 0);
2618         }
2619         msginfo->to_folder = NULL;
2620         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2621         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2622         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2623         CHANGE_FLAGS(msginfo);
2624         summaryview->deleted++;
2625
2626         if (!prefs_common.immediate_exec)
2627                 summary_set_row_marks(summaryview, row);
2628
2629         debug_print(_("Message %s/%d is set to delete\n"),
2630                     msginfo->folder->path, msginfo->msgnum);
2631 }
2632
2633 void summary_delete(SummaryView *summaryview)
2634 {
2635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2636         GList *cur;
2637
2638         if (!summaryview->folder_item ||
2639             summaryview->folder_item->folder->type == F_NEWS) return;
2640
2641         /* if current folder is trash, don't delete */
2642         if (summaryview->folder_item->stype == F_TRASH) {
2643                 alertpanel_notice(_("Current folder is Trash."));
2644                 return;
2645         }
2646
2647         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2648                 summary_delete_row(summaryview, GTK_CTREE_NODE(cur->data));
2649
2650         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2651
2652         if (prefs_common.immediate_exec)
2653                 summary_execute(summaryview);
2654         else
2655                 summary_status_show(summaryview);
2656 }
2657
2658 void summary_delete_duplicated(SummaryView *summaryview)
2659 {
2660         if (!summaryview->folder_item ||
2661             summaryview->folder_item->folder->type == F_NEWS) return;
2662         if (summaryview->folder_item->stype == F_TRASH) return;
2663
2664         main_window_cursor_wait(summaryview->mainwin);
2665         debug_print(_("Deleting duplicated messages..."));
2666         STATUSBAR_PUSH(summaryview->mainwin,
2667                        _("Deleting duplicated messages..."));
2668
2669         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2670                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2671                                 summaryview);
2672
2673         if (prefs_common.immediate_exec)
2674                 summary_execute(summaryview);
2675         else
2676                 summary_status_show(summaryview);
2677
2678         debug_print(_("done.\n"));
2679         STATUSBAR_POP(summaryview->mainwin);
2680         main_window_cursor_normal(summaryview->mainwin);
2681 }
2682
2683 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2684                                            SummaryView *summaryview)
2685 {
2686         GtkCTreeNode *found;
2687         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2688
2689         if (!msginfo->msgid || !*msginfo->msgid) return;
2690
2691         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2692
2693         if (found && found != node)
2694                 summary_delete_row(summaryview, node);
2695 }
2696
2697 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2698 {
2699         gboolean changed = FALSE;
2700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2701         MsgInfo *msginfo;
2702
2703         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2704         msginfo->to_folder = NULL;
2705         if (MSG_IS_DELETED(msginfo->flags))
2706                 summaryview->deleted--;
2707         if (MSG_IS_MOVE(msginfo->flags)) {
2708                 summaryview->moved--;
2709                 changed = TRUE;
2710         }
2711         if (MSG_IS_COPY(msginfo->flags)) {
2712                 summaryview->copied--;
2713                 changed = TRUE;
2714         }
2715         if (changed && !prefs_common.immediate_exec) {
2716                 msginfo->to_folder->op_count--;
2717                 if (msginfo->to_folder->op_count == 0)
2718                         folderview_update_item(msginfo->to_folder, 0);
2719         }
2720         msginfo->to_folder = NULL;
2721         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2722         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2723         CHANGE_FLAGS(msginfo);
2724         summary_set_row_marks(summaryview, row);
2725
2726         debug_print(_("Message %s/%d is unmarked\n"),
2727                     msginfo->folder->path, msginfo->msgnum);
2728 }
2729
2730 void summary_unmark(SummaryView *summaryview)
2731 {
2732         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2733         GList *cur;
2734
2735         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2736              cur = cur->next)
2737                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2738
2739         summary_status_show(summaryview);
2740 }
2741
2742 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2743                                 FolderItem *to_folder)
2744 {
2745         gboolean changed = FALSE;
2746         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2747         MsgInfo *msginfo;
2748
2749         g_return_if_fail(to_folder != NULL);
2750
2751         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2752         if (MSG_IS_MOVE(msginfo->flags)) {
2753                 if (!prefs_common.immediate_exec) {
2754                         msginfo->to_folder->op_count--;
2755                         if (msginfo->to_folder->op_count == 0) {
2756                                 folderview_update_item(msginfo->to_folder, 0);
2757                                 changed = TRUE;
2758                         }
2759                 }
2760         }
2761         msginfo->to_folder = to_folder;
2762         if (MSG_IS_DELETED(msginfo->flags))
2763                 summaryview->deleted--;
2764         if (MSG_IS_COPY(msginfo->flags)) {
2765                 summaryview->copied--;
2766                 if (!prefs_common.immediate_exec)
2767                         msginfo->to_folder->op_count--;
2768         }
2769         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2770         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2771         if (!MSG_IS_MOVE(msginfo->flags)) {
2772                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2773                 summaryview->moved++;
2774                 changed = TRUE;
2775         }
2776         if (!prefs_common.immediate_exec) {
2777                 summary_set_row_marks(summaryview, row);
2778                 if (changed) {
2779                         msginfo->to_folder->op_count++;
2780                         if (msginfo->to_folder->op_count == 1)
2781                                 folderview_update_item(msginfo->to_folder, 0);
2782                 }
2783         }
2784
2785         debug_print(_("Message %d is set to move to %s\n"),
2786                     msginfo->msgnum, to_folder->path);
2787 }
2788
2789 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2790 {
2791         GList *cur;
2792
2793         if (!to_folder) return;
2794         if (!summaryview->folder_item ||
2795             summaryview->folder_item->folder->type == F_NEWS) return;
2796         if (summaryview->folder_item == to_folder) {
2797                 alertpanel_notice(_("Destination is same as current folder."));
2798                 return;
2799         }
2800
2801         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2802              cur != NULL; cur = cur->next)
2803                 summary_move_row_to
2804                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2805
2806         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2807
2808         if (prefs_common.immediate_exec)
2809                 summary_execute(summaryview);
2810         else {
2811                 summary_status_show(summaryview);
2812
2813                 folderview_update_item(to_folder, 0);
2814         }
2815 }
2816
2817 void summary_move_to(SummaryView *summaryview)
2818 {
2819         FolderItem *to_folder;
2820
2821         if (!summaryview->folder_item ||
2822             summaryview->folder_item->folder->type == F_NEWS) return;
2823
2824         to_folder = foldersel_folder_sel(NULL, NULL);
2825         summary_move_selected_to(summaryview, to_folder);
2826 }
2827
2828 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2829                                 FolderItem *to_folder)
2830 {
2831         gboolean changed = FALSE;
2832         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2833         MsgInfo *msginfo;
2834
2835         g_return_if_fail(to_folder != NULL);
2836
2837         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2838         if (MSG_IS_COPY(msginfo->flags)) {
2839                 if (!prefs_common.immediate_exec) {
2840                         msginfo->to_folder->op_count--;
2841                         if (msginfo->to_folder->op_count == 0) {
2842                                 folderview_update_item(msginfo->to_folder, 0);
2843                                 changed = TRUE;
2844                         }
2845                 }
2846         }
2847         msginfo->to_folder = to_folder;
2848         if (MSG_IS_DELETED(msginfo->flags))
2849                 summaryview->deleted--;
2850         if (MSG_IS_MOVE(msginfo->flags)) {
2851                 summaryview->moved--;
2852                 if (!prefs_common.immediate_exec)
2853                         msginfo->to_folder->op_count--;
2854         }
2855         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2856         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2857         if (!MSG_IS_COPY(msginfo->flags)) {
2858                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2859                 summaryview->copied++;
2860                 changed = TRUE;
2861         }
2862         if (!prefs_common.immediate_exec) {
2863                 summary_set_row_marks(summaryview, row);
2864                 if (changed) {
2865                         msginfo->to_folder->op_count++;
2866                         if (msginfo->to_folder->op_count == 1)
2867                                 folderview_update_item(msginfo->to_folder, 0);
2868                 }
2869         }
2870
2871         debug_print(_("Message %d is set to copy to %s\n"),
2872                     msginfo->msgnum, to_folder->path);
2873 }
2874
2875 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2876 {
2877         GList *cur;
2878
2879         if (!to_folder) return;
2880         if (!summaryview->folder_item ||
2881             summaryview->folder_item->folder->type == F_NEWS) return;
2882         if (summaryview->folder_item == to_folder) {
2883                 alertpanel_notice
2884                         (_("Destination to copy is same as current folder."));
2885                 return;
2886         }
2887
2888         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2889              cur != NULL; cur = cur->next)
2890                 summary_copy_row_to
2891                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2892
2893         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2894
2895         if (prefs_common.immediate_exec)
2896                 summary_execute(summaryview);
2897         else {
2898                 summary_status_show(summaryview);
2899
2900                 folderview_update_item(to_folder, 0);
2901         }
2902 }
2903
2904 void summary_copy_to(SummaryView *summaryview)
2905 {
2906         FolderItem *to_folder;
2907
2908         if (!summaryview->folder_item ||
2909             summaryview->folder_item->folder->type == F_NEWS) return;
2910
2911         to_folder = foldersel_folder_sel(NULL, NULL);
2912         summary_copy_selected_to(summaryview, to_folder);
2913 }
2914
2915 void summary_select_all(SummaryView *summaryview)
2916 {
2917         if (summaryview->messages >= 500) {
2918                 STATUSBAR_PUSH(summaryview->mainwin,
2919                                _("Selecting all messages..."));
2920                 main_window_cursor_wait(summaryview->mainwin);
2921         }
2922
2923         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
2924
2925         if (summaryview->messages >= 500) {
2926                 STATUSBAR_POP(summaryview->mainwin);
2927                 main_window_cursor_normal(summaryview->mainwin);
2928         }
2929 }
2930
2931 void summary_unselect_all(SummaryView *summaryview)
2932 {
2933         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
2934 }
2935
2936 void summary_save_as(SummaryView *summaryview)
2937 {
2938         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2939         MsgInfo *msginfo;
2940         gchar *src, *dest;
2941
2942         if (!summaryview->selected) return;
2943         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2944         if (!msginfo) return;
2945
2946         dest = filesel_select_file(_("Save as"), NULL);
2947         if (!dest) return;
2948         if (is_file_exist(dest)) {
2949                 AlertValue aval;
2950
2951                 aval = alertpanel(_("Overwrite"),
2952                                   _("Overwrite existing file?"),
2953                                   _("OK"), _("Cancel"), NULL);
2954                 if (G_ALERTDEFAULT != aval) return;
2955         }
2956
2957         src = procmsg_get_message_file(msginfo);
2958         copy_file(src, dest);
2959         g_free(src);
2960 }
2961
2962 void summary_print(SummaryView *summaryview)
2963 {
2964         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2965         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2966         MsgInfo *msginfo;
2967         GList *cur;
2968         gchar *cmdline;
2969         gchar *p;
2970
2971         if (clist->selection == NULL) return;
2972
2973         cmdline = input_dialog(_("Print"),
2974                                _("Enter the print command line:\n"
2975                                  "(`%s' will be replaced with file name)"),
2976                                prefs_common.print_cmd);
2977         if (!cmdline) return;
2978         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
2979             strchr(p + 2, '%')) {
2980                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
2981                                  cmdline);
2982                 g_free(cmdline);
2983                 return;
2984         }
2985
2986         for (cur = clist->selection; cur != NULL; cur = cur->next) {
2987                 msginfo = gtk_ctree_node_get_row_data
2988                         (ctree, GTK_CTREE_NODE(cur->data));
2989                 if (msginfo) procmsg_print_message(msginfo, cmdline);
2990         }
2991
2992         g_free(cmdline);
2993 }
2994
2995 void summary_execute(SummaryView *summaryview)
2996 {
2997         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2998         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2999         GtkCTreeNode *node, *next;
3000
3001         if (!summaryview->folder_item ||
3002             summaryview->folder_item->folder->type == F_NEWS) return;
3003
3004         gtk_clist_freeze(clist);
3005
3006         /*if (summaryview->folder_item->prefs->enable_thread) */
3007                         if (prefs_common.enable_thread)
3008                 summary_unthread_for_exec(summaryview);
3009
3010         summary_execute_move(summaryview);
3011         summary_execute_copy(summaryview);
3012         summary_execute_delete(summaryview);
3013
3014         node = GTK_CTREE_NODE(clist->row_list);
3015         while (node != NULL) {
3016                 next = gtkut_ctree_node_next(ctree, node);
3017                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3018                         if (node == summaryview->displayed) {
3019                                 messageview_clear(summaryview->messageview);
3020                                 summaryview->displayed = NULL;
3021                         }
3022                         if (GTK_CTREE_ROW(node)->children != NULL)
3023                                 g_warning("summary_execute(): children != NULL\n");
3024                         else
3025                                 gtk_ctree_remove_node(ctree, node);
3026                 }
3027                 node = next;
3028         }
3029
3030         /*if (summaryview->folder_item->prefs->enable_thread) */
3031         if (prefs_common.enable_thread)
3032                 summary_thread_build(summaryview, FALSE);
3033
3034         summaryview->selected = clist->selection ?
3035                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3036
3037         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3038                 menu_set_insensitive_all
3039                         (GTK_MENU_SHELL(summaryview->popupmenu));
3040                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3041         } else
3042                 gtk_widget_grab_focus(summaryview->ctree);
3043
3044         summary_update_status(summaryview);
3045         summary_status_show(summaryview);
3046
3047         summary_write_cache(summaryview);
3048
3049         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3050
3051         gtk_clist_thaw(clist);
3052 }
3053
3054 static void summary_execute_move(SummaryView *summaryview)
3055 {
3056         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3057         GSList *cur;
3058
3059         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3060
3061         /* search moving messages and execute */
3062         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3063                                 summaryview);
3064
3065         if (summaryview->mlist) {
3066                 procmsg_move_messages(summaryview->mlist);
3067
3068                 folder_item_scan_foreach(summaryview->folder_table);
3069                 folderview_update_item_foreach(summaryview->folder_table);
3070
3071                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3072                         procmsg_msginfo_free((MsgInfo *)cur->data);
3073                 g_slist_free(summaryview->mlist);
3074                 summaryview->mlist = NULL;
3075         }
3076
3077         g_hash_table_destroy(summaryview->folder_table);
3078         summaryview->folder_table = NULL;
3079 }
3080
3081 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3082                                       gpointer data)
3083 {
3084         SummaryView *summaryview = data;
3085         MsgInfo *msginfo;
3086
3087         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3088
3089         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3090                 g_hash_table_insert(summaryview->folder_table,
3091                                     msginfo->to_folder, GINT_TO_POINTER(1));
3092
3093                 summaryview->mlist =
3094                         g_slist_append(summaryview->mlist, msginfo);
3095                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3096
3097                 if (msginfo->msgid && *msginfo->msgid &&
3098                     node == g_hash_table_lookup(summaryview->msgid_table,
3099                                                 msginfo->msgid))
3100                         g_hash_table_remove(summaryview->msgid_table,
3101                                             msginfo->msgid);
3102         }
3103 }
3104
3105 static void summary_execute_copy(SummaryView *summaryview)
3106 {
3107         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3108
3109         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3110
3111         /* search copying messages and execute */
3112         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3113                                 summaryview);
3114
3115         if (summaryview->mlist) {
3116                 procmsg_copy_messages(summaryview->mlist);
3117
3118                 folder_item_scan_foreach(summaryview->folder_table);
3119                 folderview_update_item_foreach(summaryview->folder_table);
3120
3121                 g_slist_free(summaryview->mlist);
3122                 summaryview->mlist = NULL;
3123         }
3124
3125         g_hash_table_destroy(summaryview->folder_table);
3126         summaryview->folder_table = NULL;
3127 }
3128
3129 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3130                                       gpointer data)
3131 {
3132         SummaryView *summaryview = data;
3133         MsgInfo *msginfo;
3134
3135         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3136
3137         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3138                 g_hash_table_insert(summaryview->folder_table,
3139                                     msginfo->to_folder, GINT_TO_POINTER(1));
3140
3141                 summaryview->mlist =
3142                         g_slist_append(summaryview->mlist, msginfo);
3143
3144                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3145                 summary_set_row_marks(summaryview, node);
3146         }
3147 }
3148
3149 static void summary_execute_delete(SummaryView *summaryview)
3150 {
3151         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3152         FolderItem *trash;
3153         GSList *cur;
3154
3155         trash = summaryview->folder_item->folder->trash;
3156         if (summaryview->folder_item->folder->type == F_MH) {
3157                 g_return_if_fail(trash != NULL);
3158         }
3159         if (summaryview->folder_item == trash) return;
3160
3161         /* search deleting messages and execute */
3162         gtk_ctree_pre_recursive
3163                 (ctree, NULL, summary_execute_delete_func, summaryview);
3164
3165         if (!summaryview->mlist) return;
3166
3167         for(cur = summaryview->mlist ; cur != NULL ; cur = cur->next) {
3168                 MsgInfo * msginfo = cur->data;
3169                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
3170         }
3171
3172         folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3173
3174         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3175                 procmsg_msginfo_free((MsgInfo *)cur->data);
3176
3177         g_slist_free(summaryview->mlist);
3178         summaryview->mlist = NULL;
3179
3180         folder_item_scan(trash);
3181         folderview_update_item(trash, FALSE);
3182 }
3183
3184 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3185                                         gpointer data)
3186 {
3187         SummaryView *summaryview = data;
3188         MsgInfo *msginfo;
3189
3190         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3191
3192         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3193                 summaryview->mlist =
3194                         g_slist_append(summaryview->mlist, msginfo);
3195                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3196
3197                 if (msginfo->msgid && *msginfo->msgid &&
3198                     node == g_hash_table_lookup(summaryview->msgid_table,
3199                                                 msginfo->msgid))
3200                         g_hash_table_remove(summaryview->msgid_table,
3201                                             msginfo->msgid);
3202
3203                 if (msginfo->subject &&
3204                     node == subject_table_lookup(summaryview->subject_table,
3205                                                 msginfo->subject)) {
3206                         gchar *s = msginfo->subject + (g_strncasecmp(msginfo->subject, "Re: ", 4) == 0 ? 4 : 0);
3207                         g_hash_table_remove(summaryview->subject_table, s);
3208                 }
3209         }
3210 }
3211
3212 /* thread functions */
3213
3214 void summary_thread_build(SummaryView *summaryview, gboolean init)
3215 {
3216         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3217         GtkCTreeNode *node;
3218         GtkCTreeNode *next;
3219         GtkCTreeNode *parent;
3220         MsgInfo *msginfo;
3221
3222         debug_print(_("Building threads..."));
3223         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3224         main_window_cursor_wait(summaryview->mainwin);
3225
3226         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3227                                          summary_tree_expanded, summaryview);
3228         gtk_clist_freeze(GTK_CLIST(ctree));
3229
3230         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3231         while (node) {
3232                 next = GTK_CTREE_ROW(node)->sibling;
3233
3234                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3235                 if (msginfo && msginfo->inreplyto) {
3236                         parent = g_hash_table_lookup(summaryview->msgid_table,
3237                                                      msginfo->inreplyto);
3238                         if (parent && parent != node) {
3239                                 gtk_ctree_move(ctree, node, parent, NULL);
3240                                 gtk_ctree_expand(ctree, node);
3241                         }
3242                 }
3243
3244                 node = next;
3245         }
3246
3247         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3248
3249         /* for optimization */
3250         if (init) {
3251                 if (prefs_common.expand_thread) {
3252                         while (node) {
3253                                 next = GTK_CTREE_ROW(node)->sibling;
3254                                 if (GTK_CTREE_ROW(node)->children)
3255                                         gtk_ctree_expand(ctree, node);
3256                                 node = next;
3257                         }
3258                 } else if (prefs_common.bold_unread) {
3259                         while (node) {
3260                                 next = GTK_CTREE_ROW(node)->sibling;
3261                                 if (GTK_CTREE_ROW(node)->children)
3262                                         summary_set_row_marks
3263                                                 (summaryview, node);
3264                                 node = next;
3265                         }
3266                 }
3267         } else {
3268                 while (node) {
3269                         next = GTK_CTREE_NODE_NEXT(node);
3270                         if (prefs_common.expand_thread)
3271                                 gtk_ctree_expand(ctree, node);
3272                         if (prefs_common.bold_unread &&
3273                             GTK_CTREE_ROW(node)->children)
3274                                 summary_set_row_marks(summaryview, node);
3275                         node = next;
3276                 }
3277         }
3278
3279         gtk_clist_thaw(GTK_CLIST(ctree));
3280         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3281                                            summary_tree_expanded, summaryview);
3282
3283         debug_print(_("done.\n"));
3284         STATUSBAR_POP(summaryview->mainwin);
3285         main_window_cursor_normal(summaryview->mainwin);
3286 }
3287
3288 void summary_unthread(SummaryView *summaryview)
3289 {
3290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3291         GtkCTreeNode *node;
3292         GtkCTreeNode *child;
3293         GtkCTreeNode *sibling;
3294         GtkCTreeNode *next_child;
3295
3296         debug_print(_("Unthreading..."));
3297         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3298         main_window_cursor_wait(summaryview->mainwin);
3299
3300         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3301                                          summary_tree_collapsed, summaryview);
3302         gtk_clist_freeze(GTK_CLIST(ctree));
3303
3304         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3305              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3306                 child = GTK_CTREE_ROW(node)->children;
3307                 sibling = GTK_CTREE_ROW(node)->sibling;
3308
3309                 while (child != NULL) {
3310                         next_child = GTK_CTREE_ROW(child)->sibling;
3311                         gtk_ctree_move(ctree, child, NULL, sibling);
3312                         child = next_child;
3313                 }
3314         }
3315
3316         gtk_clist_thaw(GTK_CLIST(ctree));
3317         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3318                                            summary_tree_collapsed, summaryview);
3319
3320         debug_print(_("done.\n"));
3321         STATUSBAR_POP(summaryview->mainwin);
3322         main_window_cursor_normal(summaryview->mainwin);
3323 }
3324
3325 static void summary_unthread_for_exec(SummaryView *summaryview)
3326 {
3327         GtkCTreeNode *node;
3328         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3329
3330         debug_print(_("Unthreading for execution..."));
3331
3332         gtk_clist_freeze(GTK_CLIST(ctree));
3333
3334         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3335              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3336                 summary_unthread_for_exec_func(ctree, node, NULL);
3337         }
3338
3339         gtk_clist_thaw(GTK_CLIST(ctree));
3340
3341         debug_print(_("done.\n"));
3342 }
3343
3344 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3345                                            gpointer data)
3346 {
3347         MsgInfo *msginfo;
3348         GtkCTreeNode *top_parent;
3349         GtkCTreeNode *child;
3350         GtkCTreeNode *sibling;
3351
3352         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3353
3354         if (!msginfo ||
3355             (!MSG_IS_MOVE(msginfo->flags) &&
3356              !MSG_IS_DELETED(msginfo->flags)))
3357                 return;
3358         child = GTK_CTREE_ROW(node)->children;
3359         if (!child) return;
3360
3361         for (top_parent = node;
3362              GTK_CTREE_ROW(top_parent)->parent != NULL;
3363              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3364                 ;
3365         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3366
3367         while (child != NULL) {
3368                 GtkCTreeNode *next_child;
3369
3370                 next_child = GTK_CTREE_ROW(child)->sibling;
3371                 gtk_ctree_move(ctree, child, NULL, sibling);
3372                 child = next_child;
3373         }
3374 }
3375
3376 void summary_filter(SummaryView *summaryview)
3377 {
3378         if (!prefs_common.fltlist) return;
3379
3380         debug_print(_("filtering..."));
3381         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3382         main_window_cursor_wait(summaryview->mainwin);
3383
3384         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3385
3386         if (prefs_filtering == NULL) {
3387                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3388                                         GTK_CTREE_FUNC(summary_filter_func),
3389                                         summaryview);
3390
3391                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3392
3393                 if (prefs_common.immediate_exec)
3394                         summary_execute(summaryview);
3395                 else
3396                         summary_status_show(summaryview);
3397         }
3398         else {
3399                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3400
3401                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3402                                         GTK_CTREE_FUNC(summary_filter_func),
3403                                         summaryview);
3404
3405                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3406
3407                 folder_item_scan_foreach(summaryview->folder_table);
3408                 folderview_update_item_foreach(summaryview->folder_table);
3409
3410                 g_hash_table_destroy(summaryview->folder_table);
3411                 summaryview->folder_table = NULL;
3412
3413                 summary_show(summaryview, summaryview->folder_item, FALSE);
3414         }
3415
3416         debug_print(_("done.\n"));
3417         STATUSBAR_POP(summaryview->mainwin);
3418         main_window_cursor_normal(summaryview->mainwin);
3419 }
3420
3421 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3422                                 gpointer data)
3423 {
3424         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3425         SummaryView *summaryview = data;
3426         gchar *file;
3427         FolderItem *dest;
3428
3429         if (prefs_filtering == NULL) {
3430                 /* old filtering */
3431                 file = procmsg_get_message_file_path(msginfo);
3432                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3433                 g_free(file);
3434
3435                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3436                     summaryview->folder_item != dest)
3437                         summary_move_row_to(summaryview, node, dest);
3438         }
3439         else
3440                 filter_msginfo_move_or_delete(prefs_filtering, msginfo,
3441                                               summaryview->folder_table);
3442 }
3443
3444 /* color label */
3445
3446 #define N_COLOR_LABELS colorlabel_get_color_count()
3447
3448 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3449                                                      gpointer data)
3450 {
3451         guint color = GPOINTER_TO_UINT(data);
3452         SummaryView *summaryview;
3453
3454         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3455         g_return_if_fail(summaryview != NULL);
3456
3457         /* "dont_toggle" state set? */
3458         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3459                                 "dont_toggle"))
3460                 return;
3461
3462         summary_set_colorlabel(summaryview, color, NULL);
3463 }
3464
3465 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3466  * for the messsage; not the color index */
3467 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3468                                   guint labelcolor)
3469 {
3470         GdkColor color;
3471         GtkStyle *style, *prev_style, *ctree_style;
3472         MsgInfo *msginfo;
3473         gint color_index;
3474
3475         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3476         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
3477         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
3478
3479         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3480         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3481         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3482
3483         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3484                 if (!prev_style) return;
3485                 style = gtk_style_copy(prev_style);
3486                 color = ctree_style->fg[GTK_STATE_NORMAL];
3487                 style->fg[GTK_STATE_NORMAL] = color;
3488                 color = ctree_style->fg[GTK_STATE_SELECTED];
3489                 style->fg[GTK_STATE_SELECTED] = color;
3490         } else {
3491                 if (prev_style)
3492                         style = gtk_style_copy(prev_style);
3493                 else
3494                         style = gtk_style_copy(ctree_style);
3495                 color = colorlabel_get_color(color_index);
3496                 style->fg[GTK_STATE_NORMAL] = color;
3497                 style->fg[GTK_STATE_SELECTED] = color;
3498         }
3499
3500         gtk_ctree_node_set_row_style(ctree, node, style);
3501 }
3502
3503 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
3504                             GtkWidget *widget)
3505 {
3506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3507         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3508         GList *cur;
3509
3510         for (cur = clist->selection; cur != NULL; cur = cur->next)
3511                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
3512                                              labelcolor);
3513 }
3514
3515 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
3516                                                           gpointer data)
3517 {
3518         SummaryView *summaryview;
3519         GtkMenuShell *menu;
3520         GtkCheckMenuItem **items;
3521         gint n;
3522         GList *cur, *sel;
3523
3524         summaryview = (SummaryView *)data;
3525         g_return_if_fail(summaryview != NULL);
3526
3527         sel = GTK_CLIST(summaryview->ctree)->selection;
3528         if (!sel) return;
3529
3530         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
3531         g_return_if_fail(menu != NULL);
3532
3533         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
3534
3535         /* NOTE: don't return prematurely because we set the "dont_toggle"
3536          * state for check menu items */
3537         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3538                             GINT_TO_POINTER(1));
3539
3540         /* clear items. get item pointers. */
3541         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
3542                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
3543                         gtk_check_menu_item_set_state
3544                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
3545                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
3546                         n++;
3547                 }
3548         }
3549
3550         if (n == (N_COLOR_LABELS + 1)) {
3551                 /* iterate all messages and set the state of the appropriate
3552                  * items */
3553                 for (; sel != NULL; sel = sel->next) {
3554                         MsgInfo *msginfo;
3555                         gint clabel;
3556
3557                         msginfo = gtk_ctree_node_get_row_data
3558                                 (GTK_CTREE(summaryview->ctree),
3559                                  GTK_CTREE_NODE(sel->data));
3560                         if (msginfo) {
3561                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
3562                                 if (!items[clabel]->active)
3563                                         gtk_check_menu_item_set_state
3564                                                 (items[clabel], TRUE);
3565                         }
3566                 }
3567         } else
3568                 g_warning("invalid number of color elements (%d)\n", n);
3569
3570         /* reset "dont_toggle" state */
3571         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3572                             GINT_TO_POINTER(0));
3573 }
3574
3575 static void summary_colorlabel_menu_create(SummaryView *summaryview)
3576 {
3577         GtkWidget *label_menuitem;
3578         GtkWidget *menu;
3579         GtkWidget *item;
3580         gint i;
3581
3582         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
3583                                                    "/Color label");
3584         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
3585                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
3586                            summaryview);
3587
3588         gtk_widget_show(label_menuitem);
3589
3590         menu = gtk_menu_new();
3591
3592         /* create sub items. for the menu item activation callback we pass the
3593          * index of label_colors[] as data parameter. for the None color we
3594          * pass an invalid (high) value. also we attach a data pointer so we
3595          * can always get back the SummaryView pointer. */
3596
3597         item = gtk_check_menu_item_new_with_label(_("None"));
3598         gtk_menu_append(GTK_MENU(menu), item);
3599         gtk_signal_connect(GTK_OBJECT(item), "activate",
3600                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3601                            GUINT_TO_POINTER(0));
3602         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
3603         gtk_widget_show(item);
3604
3605         item = gtk_menu_item_new();
3606         gtk_menu_append(GTK_MENU(menu), item);
3607         gtk_widget_show(item);
3608
3609         /* create pixmap/label menu items */
3610         for (i = 0; i < N_COLOR_LABELS; i++) {
3611                 item = colorlabel_create_check_color_menu_item(i);
3612                 gtk_menu_append(GTK_MENU(menu), item);
3613                 gtk_signal_connect(GTK_OBJECT(item), "activate",
3614                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3615                                    GUINT_TO_POINTER(i + 1));
3616                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
3617                                     summaryview);
3618                 gtk_widget_show(item);
3619         }
3620
3621         gtk_widget_show(menu);
3622         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
3623         summaryview->colorlabel_menu = menu;
3624 }
3625
3626 /* callback functions */
3627
3628 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
3629                                    SummaryView *summaryview)
3630 {
3631         if (!event)
3632                 return;
3633
3634         if (!summaryview->msg_is_toggled_on && summaryview->selected)
3635                 summary_display_msg(summaryview, summaryview->selected, FALSE);
3636         else
3637                 summary_toggle_view(summaryview);
3638 }
3639
3640 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
3641                                    SummaryView *summaryview)
3642 {
3643         if (!event) return;
3644
3645         if (event->button == 3) {
3646                 /* right clicked */
3647                 summary_set_add_sender_menu(summaryview);
3648                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
3649                                NULL, NULL, event->button, event->time);
3650         } else if (event->button == 2) {
3651                 summaryview->display_msg = TRUE;
3652         } else if (event->button == 1) {
3653                 if (!prefs_common.emulate_emacs &&
3654                     summaryview->msg_is_toggled_on)
3655                         summaryview->display_msg = TRUE;
3656         }
3657 }
3658
3659 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
3660                                     SummaryView *summaryview)
3661 {
3662 }
3663
3664 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
3665 {
3666         summary_key_pressed(summaryview->ctree, event, summaryview);
3667 }
3668
3669 #define BREAK_ON_MODIFIER_KEY() \
3670         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
3671
3672 #define RETURN_IF_LOCKED() \
3673         if (summaryview->mainwin->lock_count) return
3674
3675 #define KEY_PRESS_EVENT_STOP() \
3676         if (gtk_signal_n_emissions_by_name \
3677                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
3678                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
3679                                              "key_press_event"); \
3680         }
3681
3682 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
3683                                 SummaryView *summaryview)
3684 {
3685         GtkCTree *ctree = GTK_CTREE(widget);
3686         GtkCTreeNode *node;
3687         FolderItem *to_folder;
3688
3689         if (!event) return;
3690
3691         switch (event->keyval) {
3692         case GDK_g:             /* Go */
3693         case GDK_G:
3694                 RETURN_IF_LOCKED();
3695                 BREAK_ON_MODIFIER_KEY();
3696                 KEY_PRESS_EVENT_STOP();
3697                 to_folder = foldersel_folder_sel(NULL, NULL);
3698                 if (to_folder) {
3699                         debug_print(_("Go to %s\n"), to_folder->path);
3700                         folderview_select(summaryview->folderview, to_folder);
3701                 }
3702                 return;
3703         case GDK_w:             /* Write new message */
3704                 BREAK_ON_MODIFIER_KEY();
3705                 if (summaryview->folder_item) {
3706                         PrefsAccount *ac;
3707                         ac = summaryview->folder_item->folder->account;
3708                         if (ac && ac->protocol == A_NNTP)
3709                                 compose_new_with_recipient
3710                                         (ac, summaryview->folder_item->path);
3711                         else
3712                                 compose_new_with_folderitem(ac, summaryview->folder_item);
3713                 } else
3714                         compose_new(NULL);
3715                 return;
3716         case GDK_D:             /* Empty trash */
3717                 RETURN_IF_LOCKED();
3718                 BREAK_ON_MODIFIER_KEY();
3719                 KEY_PRESS_EVENT_STOP();
3720                 main_window_empty_trash(summaryview->mainwin, TRUE);
3721                 return;
3722         case GDK_Q:             /* Quit */
3723                 RETURN_IF_LOCKED();
3724                 BREAK_ON_MODIFIER_KEY();
3725
3726                 if (prefs_common.confirm_on_exit) {
3727                         if (alertpanel(_("Exit"), _("Exit this program?"),
3728                                        _("OK"), _("Cancel"), NULL)
3729                                        == G_ALERTDEFAULT) {
3730                                 manage_window_focus_in
3731                                         (summaryview->mainwin->window,
3732                                          NULL, NULL);
3733                                 app_will_exit(NULL, summaryview->mainwin);
3734                         }
3735                 }
3736                 return;
3737         case GDK_Left:          /* Move focus */
3738         case GDK_Escape:
3739                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3740                 return;
3741         default:
3742                 break;
3743         }
3744
3745         if (!summaryview->selected) {
3746                 node = gtk_ctree_node_nth(ctree, 0);
3747                 if (node)
3748                         gtk_ctree_select(ctree, node);
3749                 else
3750                         return;
3751         }
3752
3753         switch (event->keyval) {
3754         case GDK_space:         /* Page down or go to the next */
3755                 if (summaryview->displayed != summaryview->selected) {
3756                         summary_display_msg(summaryview,
3757                                             summaryview->selected, FALSE);
3758                         break;
3759                 }
3760                 if (!textview_scroll_page(summaryview->messageview->textview,
3761                                           FALSE))
3762                         summary_select_next_unread(summaryview);
3763                 break;
3764         case GDK_n:             /* Next */
3765         case GDK_N:
3766                 BREAK_ON_MODIFIER_KEY();
3767                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3768                 break;
3769         case GDK_BackSpace:     /* Page up */
3770         case GDK_Delete:
3771                 textview_scroll_page(summaryview->messageview->textview, TRUE);
3772                 break;
3773         case GDK_p:             /* Prev */
3774         case GDK_P:
3775                 BREAK_ON_MODIFIER_KEY();
3776                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3777                 break;
3778         case GDK_v:             /* Toggle summary mode / message mode */
3779         case GDK_V:
3780                 BREAK_ON_MODIFIER_KEY();
3781
3782                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
3783                         summary_display_msg(summaryview,
3784                                             summaryview->selected, FALSE);
3785                 else
3786                         summary_toggle_view(summaryview);
3787                 break;
3788         case GDK_Return:        /* Scroll up/down one line */
3789                 if (summaryview->displayed != summaryview->selected) {
3790                         summary_display_msg(summaryview,
3791                                             summaryview->selected, FALSE);
3792                         break;
3793                 }
3794                 textview_scroll_one_line(summaryview->messageview->textview,
3795                                          (event->state & GDK_MOD1_MASK) != 0);
3796                 break;
3797         case GDK_asterisk:      /* Mark */
3798                 summary_mark(summaryview);
3799                 break;
3800         case GDK_exclam:        /* Mark as unread */
3801                 summary_mark_as_unread(summaryview);
3802                 break;
3803         case GDK_d:             /* Delete */
3804                 RETURN_IF_LOCKED();
3805                 BREAK_ON_MODIFIER_KEY();
3806                 summary_delete(summaryview);
3807                 break;
3808         case GDK_u:             /* Unmark */
3809         case GDK_U:
3810                 BREAK_ON_MODIFIER_KEY();
3811                 summary_unmark(summaryview);
3812                 break;
3813         case GDK_o:             /* Move */
3814                 RETURN_IF_LOCKED();
3815                 BREAK_ON_MODIFIER_KEY();
3816                 summary_move_to(summaryview);
3817                 break;
3818         case GDK_O:             /* Copy */
3819                 RETURN_IF_LOCKED();
3820                 BREAK_ON_MODIFIER_KEY();
3821                 summary_copy_to(summaryview);
3822                 break;
3823         case GDK_x:             /* Execute */
3824         case GDK_X:
3825                 RETURN_IF_LOCKED();
3826                 BREAK_ON_MODIFIER_KEY();
3827                 KEY_PRESS_EVENT_STOP();
3828                 summary_execute(summaryview);
3829                 break;
3830         case GDK_a:             /* Reply to the message */
3831                 BREAK_ON_MODIFIER_KEY();
3832                 summary_reply_cb(summaryview,
3833                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
3834                 break;
3835         case GDK_A:             /* Reply to the message with quotation */
3836                 BREAK_ON_MODIFIER_KEY();
3837                 summary_reply_cb(summaryview,
3838                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
3839                 break;
3840         case GDK_f:             /* Forward the message */
3841                 BREAK_ON_MODIFIER_KEY();
3842                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
3843                 break;
3844         case GDK_F:
3845                 BREAK_ON_MODIFIER_KEY();
3846                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
3847                 break;
3848         case GDK_y:             /* Save the message */
3849                 BREAK_ON_MODIFIER_KEY();
3850                 summary_save_as(summaryview);
3851                 break;
3852         default:
3853                 break;
3854         }
3855 }
3856
3857 #undef BREAK_ON_MODIFIER_KEY
3858 #undef RETURN_IF_LOCKED
3859 #undef KEY_PRESS_EVENT_STOP
3860
3861 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
3862 {
3863         if (summaryview->folder_item->stype == F_DRAFT  ||
3864             summaryview->folder_item->stype == F_OUTBOX ||
3865             summaryview->folder_item->stype == F_QUEUE)
3866                 summary_reedit(summaryview);
3867         else
3868                 summary_open_msg(summaryview);
3869
3870         summaryview->display_msg = FALSE;
3871 }
3872
3873 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
3874                                   SummaryView *summaryview)
3875 {
3876         summary_set_row_marks(summaryview, node);
3877 }
3878
3879 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
3880                                    SummaryView *summaryview)
3881 {
3882         summary_set_row_marks(summaryview, node);
3883 }
3884
3885 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
3886                              gint column, SummaryView *summaryview)
3887 {
3888         MsgInfo *msginfo;
3889
3890         summary_status_show(summaryview);
3891         summary_set_menu_sensitive(summaryview);
3892
3893         if (GTK_CLIST(ctree)->selection &&
3894              GTK_CLIST(ctree)->selection->next) {
3895                 summaryview->display_msg = FALSE;
3896                 return;
3897         }
3898
3899         summaryview->selected = row;
3900
3901         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3902
3903         switch (column) {
3904         case S_COL_MARK:
3905                 if (MSG_IS_MARKED(msginfo->flags)) {
3906                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
3907                         CHANGE_FLAGS(msginfo);
3908                         summary_set_row_marks(summaryview, row);
3909                 } else
3910                         summary_mark_row(summaryview, row);
3911                 break;
3912         case S_COL_UNREAD:
3913                 if (MSG_IS_UNREAD(msginfo->flags)) {
3914                         summary_mark_row_as_read(summaryview, row);
3915                         summary_status_show(summaryview);
3916                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
3917                          !MSG_IS_FORWARDED(msginfo->flags)) {
3918                         summary_mark_row_as_unread(summaryview, row);
3919                         summary_status_show(summaryview);
3920                 }
3921                 break;
3922         default:
3923                 break;
3924         }
3925
3926         if (summaryview->display_msg)
3927                 summary_display_msg(summaryview, row, FALSE);
3928
3929         summaryview->display_msg = FALSE;
3930 }
3931
3932 static void summary_col_resized(GtkCList *clist, gint column, gint width,
3933                                 SummaryView *summaryview)
3934 {
3935         switch (column) {
3936         case S_COL_MARK:
3937                 prefs_common.summary_col_mark = width;
3938                 break;
3939         case S_COL_UNREAD:
3940                 prefs_common.summary_col_unread = width;
3941                 break;
3942         case S_COL_MIME:
3943                 prefs_common.summary_col_mime = width;
3944                 break;
3945         case S_COL_NUMBER:
3946                 prefs_common.summary_col_number = width;
3947                 break;
3948         case S_COL_SCORE:
3949                 prefs_common.summary_col_score = width;
3950                 break;
3951         case S_COL_SIZE:
3952                 prefs_common.summary_col_size = width;
3953                 break;
3954         case S_COL_DATE:
3955                 prefs_common.summary_col_date = width;
3956                 break;
3957         case S_COL_FROM:
3958                 prefs_common.summary_col_from = width;
3959                 break;
3960         case S_COL_SUBJECT:
3961                 prefs_common.summary_col_subject = width;
3962                 break;
3963         default:
3964                 break;
3965         }
3966 }
3967
3968 static void summary_reply_cb(SummaryView *summaryview, guint action,
3969                              GtkWidget *widget)
3970 {
3971         MsgInfo *msginfo;
3972         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
3973
3974         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3975                                               summaryview->selected);
3976         if (!msginfo) return;
3977
3978         switch ((ComposeReplyMode)action) {
3979         case COMPOSE_REPLY:
3980                 compose_reply(msginfo, prefs_common.reply_with_quote,
3981                               FALSE, FALSE);
3982                 break;
3983         case COMPOSE_REPLY_WITH_QUOTE:
3984                 compose_reply(msginfo, TRUE, FALSE, FALSE);
3985                 break;
3986         case COMPOSE_REPLY_WITHOUT_QUOTE:
3987                 compose_reply(msginfo, FALSE, FALSE, FALSE);
3988                 break;
3989         case COMPOSE_REPLY_TO_SENDER:
3990                 compose_reply(msginfo, prefs_common.reply_with_quote,
3991                               FALSE, TRUE);
3992                 break;
3993         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3994                 compose_followup_and_reply_to(msginfo,
3995                                               prefs_common.reply_with_quote,
3996                                               FALSE, TRUE);
3997                 break;
3998         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3999                 compose_reply(msginfo, TRUE, FALSE, TRUE);
4000                 break;
4001         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4002                 compose_reply(msginfo, FALSE, FALSE, TRUE);
4003                 break;
4004         case COMPOSE_REPLY_TO_ALL:
4005                 compose_reply(msginfo, prefs_common.reply_with_quote,
4006                               TRUE, FALSE);
4007                 break;
4008         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4009                 compose_reply(msginfo, TRUE, TRUE, FALSE);
4010                 break;
4011         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4012                 compose_reply(msginfo, FALSE, TRUE, FALSE);
4013                 break;
4014         case COMPOSE_FORWARD:
4015                 if (!sel->next) {
4016                         compose_forward(NULL, msginfo, FALSE);
4017                         break;
4018                 }
4019                 /* if (sel->next) FALL THROUGH */
4020         case COMPOSE_FORWARD_AS_ATTACH:
4021                 {
4022                         GSList *msginfo_list = NULL;
4023                         for ( ; sel != NULL; sel = sel->next)
4024                                 msginfo_list = g_slist_append(msginfo_list,
4025                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4026                                                 GTK_CTREE_NODE(sel->data)));
4027                         compose_forward_multiple(NULL, msginfo_list);
4028                         g_slist_free(msginfo_list);
4029                 }
4030                 break;
4031         default:
4032                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
4033         }
4034
4035         summary_set_marks_selected(summaryview);
4036 }
4037
4038 static void summary_show_all_header_cb(SummaryView *summaryview,
4039                                        guint action, GtkWidget *widget)
4040 {
4041         header_window_show_cb(summaryview->mainwin, action, widget);
4042 }
4043
4044 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4045 {
4046         summary_sort(summaryview, SORT_BY_NUMBER);
4047 }
4048
4049 static void summary_score_clicked(GtkWidget *button,
4050                                   SummaryView *summaryview)
4051 {
4052         summary_sort(summaryview, SORT_BY_SCORE);
4053 }
4054
4055 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4056 {
4057         summary_sort(summaryview, SORT_BY_SIZE);
4058 }
4059
4060 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4061 {
4062         summary_sort(summaryview, SORT_BY_DATE);
4063 }
4064
4065 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4066 {
4067         summary_sort(summaryview, SORT_BY_FROM);
4068 }
4069
4070 static void summary_subject_clicked(GtkWidget *button,
4071                                     SummaryView *summaryview)
4072 {
4073         summary_sort(summaryview, SORT_BY_SUBJECT);
4074 }
4075
4076 static void summary_mark_clicked(GtkWidget *button,
4077                                  SummaryView *summaryview)
4078 {
4079         summary_sort(summaryview, SORT_BY_LABEL);
4080 }
4081
4082 void summary_change_display_item(SummaryView *summaryview)
4083 {
4084         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4085
4086         gtk_clist_set_column_visibility(clist, S_COL_MARK, prefs_common.show_mark);
4087         gtk_clist_set_column_visibility(clist, S_COL_UNREAD, prefs_common.show_unread);
4088         gtk_clist_set_column_visibility(clist, S_COL_MIME, prefs_common.show_mime);
4089         gtk_clist_set_column_visibility(clist, S_COL_NUMBER, prefs_common.show_number);
4090         gtk_clist_set_column_visibility(clist, S_COL_SCORE, prefs_common.show_score);
4091         gtk_clist_set_column_visibility(clist, S_COL_SIZE, prefs_common.show_size);
4092         gtk_clist_set_column_visibility(clist, S_COL_DATE, prefs_common.show_date);
4093         gtk_clist_set_column_visibility(clist, S_COL_FROM, prefs_common.show_from);
4094         gtk_clist_set_column_visibility(clist, S_COL_SUBJECT, prefs_common.show_subject);
4095 }
4096
4097 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4098                                SummaryView *summaryview)
4099 {
4100         GtkTargetList *list;
4101         GdkDragContext *context;
4102
4103         g_return_if_fail(summaryview != NULL);
4104         g_return_if_fail(summaryview->folder_item != NULL);
4105         g_return_if_fail(summaryview->folder_item->folder != NULL);
4106         if (summaryview->folder_item->folder->type == F_NEWS ||
4107             summaryview->selected == NULL)
4108                 return;
4109
4110         list = gtk_target_list_new(summary_drag_types, 1);
4111
4112         context = gtk_drag_begin(widget, list,
4113                                  GDK_ACTION_MOVE, button, event);
4114         gtk_drag_set_icon_default(context);
4115 }
4116
4117 static void summary_drag_data_get(GtkWidget        *widget,
4118                                   GdkDragContext   *drag_context,
4119                                   GtkSelectionData *selection_data,
4120                                   guint             info,
4121                                   guint             time,
4122                                   SummaryView      *summaryview)
4123 {
4124         if (info == TARGET_MAIL_URI_LIST) {
4125                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4126                 GList *cur;
4127                 MsgInfo *msginfo;
4128                 gchar *mail_list = NULL, *tmp1, *tmp2;
4129
4130                 for (cur = GTK_CLIST(ctree)->selection;
4131                      cur != NULL; cur = cur->next) {
4132                         msginfo = gtk_ctree_node_get_row_data
4133                                 (ctree, GTK_CTREE_NODE(cur->data));
4134                         tmp2 = procmsg_get_message_file_path(msginfo);
4135                         if (!tmp2) continue;
4136                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4137                         g_free(tmp2);
4138
4139                         if (!mail_list) {
4140                                 mail_list = tmp1;
4141                         } else {
4142                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4143                                 g_free(mail_list);
4144                                 g_free(tmp1);
4145                                 mail_list = tmp2;
4146                         }
4147                 }
4148
4149                 if (mail_list != NULL) {
4150                         gtk_selection_data_set(selection_data,
4151                                                selection_data->target, 8,
4152                                                mail_list, strlen(mail_list));
4153                         g_free(mail_list);
4154                 }
4155         } else if (info == TARGET_DUMMY) {
4156                 if (GTK_CLIST(summaryview->ctree)->selection)
4157                         gtk_selection_data_set(selection_data,
4158                                                selection_data->target, 8,
4159                                                "Dummy", 6);
4160         }
4161 }
4162
4163
4164 /* custom compare functions for sorting */
4165
4166 static gint summary_cmp_by_num(GtkCList *clist,
4167                                gconstpointer ptr1, gconstpointer ptr2)
4168 {
4169         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4170         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4171
4172         return msginfo1->msgnum - msginfo2->msgnum;
4173 }
4174
4175 static gint summary_cmp_by_size(GtkCList *clist,
4176                                 gconstpointer ptr1, gconstpointer ptr2)
4177 {
4178         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4179         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4180
4181         return msginfo1->size - msginfo2->size;
4182 }
4183
4184 static gint summary_cmp_by_date(GtkCList *clist,
4185                                gconstpointer ptr1, gconstpointer ptr2)
4186 {
4187         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4188         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4189
4190         return msginfo1->date_t - msginfo2->date_t;
4191 }
4192
4193 static gint summary_cmp_by_from(GtkCList *clist,
4194                                gconstpointer ptr1, gconstpointer ptr2)
4195 {
4196         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4197         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4198
4199         if (!msginfo1->fromname)
4200                 return (msginfo2->fromname != NULL);
4201         if (!msginfo2->fromname)
4202                 return -1;
4203
4204         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4205 }
4206
4207 static gint summary_cmp_by_subject(GtkCList *clist,
4208                                gconstpointer ptr1, gconstpointer ptr2)
4209 {
4210         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4211         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4212
4213         if (!msginfo1->subject)
4214                 return (msginfo2->subject != NULL);
4215         if (!msginfo2->subject)
4216                 return -1;
4217
4218         return strcasecmp(msginfo1->subject, msginfo2->subject);
4219 }
4220
4221 static gint summary_cmp_by_label(GtkCList *clist,
4222                                  gconstpointer ptr1, gconstpointer ptr2)
4223 {
4224         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4225         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4226
4227         return MSG_GET_COLORLABEL(msginfo1->flags) - MSG_GET_COLORLABEL(msginfo2->flags);
4228 }
4229
4230 static gint summary_cmp_by_score(GtkCList *clist,
4231                                  gconstpointer ptr1, gconstpointer ptr2)
4232 {
4233         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4234         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4235         int diff;
4236
4237         /* if score are equal, sort by date */
4238
4239         diff = msginfo1->threadscore - msginfo2->threadscore;
4240         if (diff != 0)
4241                 return diff;
4242         else
4243                 return summary_cmp_by_date(clist, ptr1, ptr2);
4244 }
4245
4246 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4247 {
4248         SummaryView *summaryview = (SummaryView *) data;
4249         MsgInfo *msginfo;
4250
4251         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4252         if (MSG_IS_NEW(msginfo->flags))
4253                 summaryview->newmsgs--;
4254         if (MSG_IS_UNREAD(msginfo->flags))
4255                 summaryview->unread--;
4256         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4257
4258         CHANGE_FLAGS(msginfo);
4259
4260         summary_set_row_marks(summaryview, row);
4261         debug_print(_("Message %d is marked as ignore thread\n"),
4262             msginfo->msgnum);
4263 }
4264
4265 static void summary_ignore_thread(SummaryView *summaryview)
4266 {
4267         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4268         GList *cur;
4269
4270         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4271                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4272         }
4273
4274         summary_status_show(summaryview);
4275 }
4276
4277 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4278 {
4279         SummaryView *summaryview = (SummaryView *) data;
4280         MsgInfo *msginfo;
4281
4282         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4283         if (MSG_IS_NEW(msginfo->flags))
4284                 summaryview->newmsgs++;
4285         if (MSG_IS_UNREAD(msginfo->flags))
4286                 summaryview->unread++;
4287         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4288
4289         CHANGE_FLAGS(msginfo);
4290
4291         summary_set_row_marks(summaryview, row);
4292         debug_print(_("Message %d is marked as unignore thread\n"),
4293             msginfo->msgnum);
4294 }
4295
4296 static void summary_unignore_thread(SummaryView *summaryview)
4297 {
4298         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4299         GList *cur;
4300
4301         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4302                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4303         }
4304
4305         summary_status_show(summaryview);
4306 }
4307