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 "inc.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "scoring.h"
  79 #include "prefs_folder_item.h"
  80 #include "filtering.h"
  81
  82 #include "pixmaps/dir-open.xpm"
  83 #include "pixmaps/mark.xpm"
  84 #include "pixmaps/deleted.xpm"
  85 #include "pixmaps/new.xpm"
  86 #include "pixmaps/unread.xpm"
  87 #include "pixmaps/replied.xpm"
  88 #include "pixmaps/forwarded.xpm"
  89 #include "pixmaps/clip.xpm"
  90 #include "pixmaps/ignorethread.xpm"
  91
  92 #define STATUSBAR_PUSH(mainwin, str) \
  93 { \
  94         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  95                            mainwin->summaryview_cid, str); \
  96         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  97 }
  98
  99 #define STATUSBAR_POP(mainwin) \
 100 { \
 101         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
 102                           mainwin->summaryview_cid); \
 103 }
 104
 105 #define SUMMARY_COL_MARK_WIDTH          10
 106 #define SUMMARY_COL_UNREAD_WIDTH        13
 107 #define SUMMARY_COL_MIME_WIDTH          10
 108
 109 static GdkFont *boldfont;
 110 static GdkFont *smallfont;
 111
 112 static GtkStyle *bold_style;
 113 static GtkStyle *bold_marked_style;
 114 static GtkStyle *bold_deleted_style;
 115 static GtkStyle *small_style;
 116 static GtkStyle *small_marked_style;
 117 static GtkStyle *small_deleted_style;
 118
 119 static GdkPixmap *folderxpm;
 120 static GdkBitmap *folderxpmmask;
 121
 122 static GdkPixmap *markxpm;
 123 static GdkBitmap *markxpmmask;
 124 static GdkPixmap *deletedxpm;
 125 static GdkBitmap *deletedxpmmask;
 126
 127 static GdkPixmap *newxpm;
 128 static GdkBitmap *newxpmmask;
 129 static GdkPixmap *unreadxpm;
 130 static GdkBitmap *unreadxpmmask;
 131 static GdkPixmap *repliedxpm;
 132 static GdkBitmap *repliedxpmmask;
 133 static GdkPixmap *forwardedxpm;
 134 static GdkBitmap *forwardedxpmmask;
 135 static GdkPixmap *ignorethreadxpm;
 136 static GdkBitmap *ignorethreadxpmmask;
 137
 138 static GdkPixmap *clipxpm;
 139 static GdkBitmap *clipxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147 static void summary_write_cache_func    (GtkCTree               *ctree,
 148                                          GtkCTreeNode           *node,
 149                                          gpointer                data);
 150
 151 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 152
 153 static guint summary_get_msgnum         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *node);
 155
 156 static GtkCTreeNode *summary_find_prev_unread_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_unread_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162 static GtkCTreeNode *summary_find_prev_marked_msg
 163                                         (SummaryView            *summaryview,
 164                                          GtkCTreeNode           *current_node);
 165 static GtkCTreeNode *summary_find_next_marked_msg
 166                                         (SummaryView            *summaryview,
 167                                          GtkCTreeNode           *current_node);
 168 static GtkCTreeNode *summary_find_prev_labeled_msg
 169                                         (SummaryView            *summaryview,
 170                                          GtkCTreeNode           *current_node);
 171 static GtkCTreeNode *summary_find_next_labeled_msg
 172                                         (SummaryView            *summaryview,
 173                                          GtkCTreeNode           *current_node);
 174 static GtkCTreeNode *summary_find_msg_by_msgnum
 175                                         (SummaryView            *summaryview,
 176                                          guint                   msgnum);
 177
 178 static void summary_update_status       (SummaryView            *summaryview);
 179
 180 /* display functions */
 181 static void summary_status_show         (SummaryView            *summaryview);
 182 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 183                                          GSList                 *mlist);
 184 static void summary_set_header          (gchar                  *text[],
 185                                          MsgInfo                *msginfo);
 186 static void summary_display_msg         (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row,
 188                                          gboolean                new_window);
 189 static void summary_toggle_view         (SummaryView            *summaryview);
 190 static void summary_set_row_marks       (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192
 193 /* message handling */
 194 static void summary_mark_row            (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_delete_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unmark_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_move_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207 static void summary_copy_row_to         (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row,
 209                                          FolderItem             *to_folder);
 210
 211 static void summary_delete_duplicated_func
 212                                         (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          SummaryView            *summaryview);
 215
 216 static void summary_execute_move        (SummaryView            *summaryview);
 217 static void summary_execute_move_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_copy        (SummaryView            *summaryview);
 221 static void summary_execute_copy_func   (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224 static void summary_execute_delete      (SummaryView            *summaryview);
 225 static void summary_execute_delete_func (GtkCTree               *ctree,
 226                                          GtkCTreeNode           *node,
 227                                          gpointer                data);
 228 static void summary_ignore_thread(SummaryView *summaryview);
 229 static void summary_unignore_thread(SummaryView *summaryview);
 230
 231 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 232 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 233                                                  GtkCTreeNode   *node,
 234                                                  gpointer        data);
 235
 236 static void summary_filter_func         (GtkCTree               *ctree,
 237                                          GtkCTreeNode           *node,
 238                                          gpointer                data);
 239
 240 static void summary_colorlabel_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_colorlabel_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 247
 248 /* callback functions */
 249 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static void summary_button_pressed      (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static void summary_button_released     (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_key_pressed         (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283
 284 static void summary_add_address_cb      (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287
 288 static void summary_mark_clicked        (GtkWidget              *button,
 289                                          SummaryView            *summaryview);
 290 static void summary_unread_clicked      (GtkWidget              *button,
 291                                          SummaryView            *summaryview);
 292 static void summary_mime_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_num_clicked         (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_score_clicked       (GtkWidget *button,
 297                                          SummaryView *summaryview);
 298 static void summary_size_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_date_clicked        (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_from_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_subject_clicked     (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306
 307 static void summary_start_drag          (GtkWidget        *widget,
 308                                          int button,
 309                                          GdkEvent *event,
 310                                          SummaryView      *summaryview);
 311 static void summary_drag_data_get       (GtkWidget        *widget,
 312                                          GdkDragContext   *drag_context,
 313                                          GtkSelectionData *selection_data,
 314                                          guint             info,
 315                                          guint             time,
 316                                          SummaryView      *summaryview);
 317
 318 /* custom compare functions for sorting */
 319
 320 static gint summary_cmp_by_mark         (GtkCList               *clist,
 321                                          gconstpointer           ptr1,
 322                                          gconstpointer           ptr2);
 323 static gint summary_cmp_by_unread       (GtkCList               *clist,
 324                                          gconstpointer           ptr1,
 325                                          gconstpointer           ptr2);
 326 static gint summary_cmp_by_mime         (GtkCList               *clist,
 327                                          gconstpointer           ptr1,
 328                                          gconstpointer           ptr2);
 329 static gint summary_cmp_by_num          (GtkCList               *clist,
 330                                          gconstpointer           ptr1,
 331                                          gconstpointer           ptr2);
 332 static gint summary_cmp_by_size         (GtkCList               *clist,
 333                                          gconstpointer           ptr1,
 334                                          gconstpointer           ptr2);
 335 static gint summary_cmp_by_date         (GtkCList               *clist,
 336                                          gconstpointer           ptr1,
 337                                          gconstpointer           ptr2);
 338 static gint summary_cmp_by_from         (GtkCList               *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_subject      (GtkCList               *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_score        (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_label        (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350
 351 #if MARK_ALL_READ
 352 static void summary_mark_all_read (SummaryView *summaryview);
 353 #endif
 354
 355 GtkTargetEntry summary_drag_types[1] =
 356 {
 357         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 358 };
 359
 360 static GtkItemFactoryEntry summary_popup_entries[] =
 361 {
 362         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 363         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 364         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 365         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 366         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 367         {N_("/Forward as a_ttachment"),
 368                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 369         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 370         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 371         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 372         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 373         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 374         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 375         {N_("/E_xecute"),               NULL, summary_execute,  0, NULL},
 376         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 377         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 378         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 379         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 380         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 381         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 382         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 383         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 384         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 385         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 386         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 387
 388         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 389         {N_("/Add sender to address _book"),
 390                                         NULL, summary_add_address_cb,           0, NULL},
 391         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 392         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 393         {N_("/_View/Open in new _window"),
 394                                         NULL, summary_open_msg, 0, NULL},
 395         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 396         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 399         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 402 };
 403
 404 SummaryView *summary_create(void)
 405 {
 406         SummaryView *summaryview;
 407         gchar *titles[N_SUMMARY_COLS] = {_("M"), _("U")};
 408         GtkWidget *vbox;
 409         GtkWidget *scrolledwin;
 410         GtkWidget *ctree;
 411         GtkWidget *hbox;
 412         GtkWidget *statlabel_folder;
 413         GtkWidget *statlabel_select;
 414         GtkWidget *statlabel_msgs;
 415         GtkWidget *toggle_eventbox;
 416         GtkWidget *toggle_arrow;
 417         GtkWidget *popupmenu;
 418         GtkItemFactory *popupfactory;
 419         gint n_entries;
 420         gint i;
 421
 422         debug_print(_("Creating summary view...\n"));
 423         summaryview = g_new0(SummaryView, 1);
 424
 425         vbox = gtk_vbox_new(FALSE, 2);
 426
 427         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 428         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 429                                        GTK_POLICY_AUTOMATIC,
 430                                        GTK_POLICY_ALWAYS);
 431         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 432         gtk_widget_set_usize(vbox,
 433                              prefs_common.summaryview_width,
 434                              prefs_common.summaryview_height);
 435
 436         if (prefs_common.trans_hdr) {
 437                 titles[S_COL_NUMBER]  = _("No.");
 438                 titles[S_COL_DATE]    = _("Date");
 439                 titles[S_COL_FROM]    = _("From");
 440                 titles[S_COL_SUBJECT] = _("Subject");
 441         } else {
 442                 titles[S_COL_NUMBER]  = "No.";
 443                 titles[S_COL_DATE]    = "Date";
 444                 titles[S_COL_FROM]    = "From";
 445                 titles[S_COL_SUBJECT] = "Subject";
 446         }
 447         titles[S_COL_SIZE]  = _("Size");
 448         titles[S_COL_SCORE] = _("Score");
 449
 450         ctree = gtk_sctree_new_with_titles(N_SUMMARY_COLS, S_COL_SUBJECT, titles);
 451         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 452                                             GTK_CLIST(ctree)->hadjustment);
 453         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 454                                             GTK_CLIST(ctree)->vadjustment);
 455         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 456         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
 457         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MARK,
 458                                            GTK_JUSTIFY_CENTER);
 459         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_UNREAD,
 460                                            GTK_JUSTIFY_CENTER);
 461         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MIME,
 462                                            GTK_JUSTIFY_CENTER);
 463         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_NUMBER,
 464                                            GTK_JUSTIFY_RIGHT);
 465         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SCORE,
 466                                            GTK_JUSTIFY_RIGHT);
 467         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SIZE,
 468                                            GTK_JUSTIFY_RIGHT);
 469         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MARK,
 470                                    SUMMARY_COL_MARK_WIDTH);
 471         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_UNREAD,
 472                                    SUMMARY_COL_UNREAD_WIDTH);
 473         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MIME,
 474                                    SUMMARY_COL_MIME_WIDTH);
 475         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_NUMBER,
 476                                    prefs_common.summary_col_number);
 477         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SCORE,
 478                                    prefs_common.summary_col_score);
 479         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SIZE,
 480                                    prefs_common.summary_col_size);
 481         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_DATE,
 482                                    prefs_common.summary_col_date);
 483         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_FROM,
 484                                    prefs_common.summary_col_from);
 485         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
 486                                    prefs_common.summary_col_subject);
 487         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 488         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 489                                      GTK_CTREE_EXPANDER_SQUARE);
 490 #if 0
 491         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
 492         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 493                                      GTK_CTREE_EXPANDER_TRIANGLE);
 494 #endif
 495         gtk_ctree_set_indent(GTK_CTREE(ctree), 18);
 496         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
 497
 498         /* don't let title buttons take key focus */
 499         for (i = 0; i < N_SUMMARY_COLS; i++)
 500                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 501                                        GTK_CAN_FOCUS);
 502
 503         /* connect signal to the buttons for sorting */
 504 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
 505         gtk_signal_connect \
 506                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col].button), \
 507                  "clicked", \
 508                  GTK_SIGNAL_FUNC(func), \
 509                  summaryview)
 510
 511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
 512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
 513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
 514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
 515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked);
 516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
 517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
 518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
 519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
 520
 521 #undef CLIST_BUTTON_SIGNAL_CONNECT
 522
 523         /* create status label */
 524         hbox = gtk_hbox_new(FALSE, 0);
 525         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 526
 527         statlabel_folder = gtk_label_new("");
 528         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 529         statlabel_select = gtk_label_new("");
 530         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 531
 532         /* toggle view button */
 533         toggle_eventbox = gtk_event_box_new();
 534         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 535         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 536         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 537
 538         statlabel_msgs = gtk_label_new("");
 539         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 540
 541         /* create popup menu */
 542         n_entries = sizeof(summary_popup_entries) /
 543                 sizeof(summary_popup_entries[0]);
 544         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 545                                       "<SummaryView>", &popupfactory,
 546                                       summaryview);
 547
 548         /* connect signals */
 549         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 550                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 551         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 552                            GTK_SIGNAL_FUNC(summary_button_pressed),
 553                            summaryview);
 554         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 555                            GTK_SIGNAL_FUNC(summary_button_released),
 556                            summaryview);
 557         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 558                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 559         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 560                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 561         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 562                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 563
 564         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 565                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
 566                                  summaryview);
 567         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 568                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
 569                                  summaryview);
 570
 571         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
 572                            GTK_SIGNAL_FUNC(summary_start_drag),
 573                            summaryview);
 574         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
 575                            GTK_SIGNAL_FUNC(summary_drag_data_get),
 576                            summaryview);
 577
 578         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 579                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 580                            summaryview);
 581
 582         summaryview->vbox = vbox;
 583         summaryview->scrolledwin = scrolledwin;
 584         summaryview->ctree = ctree;
 585         summaryview->hbox = hbox;
 586         summaryview->statlabel_folder = statlabel_folder;
 587         summaryview->statlabel_select = statlabel_select;
 588         summaryview->statlabel_msgs = statlabel_msgs;
 589         summaryview->toggle_eventbox = toggle_eventbox;
 590         summaryview->toggle_arrow = toggle_arrow;
 591         summaryview->popupmenu = popupmenu;
 592         summaryview->popupfactory = popupfactory;
 593         summaryview->msg_is_toggled_on = TRUE;
 594         summaryview->sort_mode = SORT_BY_NONE;
 595         summaryview->sort_type = GTK_SORT_ASCENDING;
 596
 597         summary_change_display_item(summaryview);
 598
 599         gtk_widget_show_all(vbox);
 600
 601         return summaryview;
 602 }
 603
 604 void summary_init(SummaryView *summaryview)
 605 {
 606         GtkStyle *style;
 607         GtkWidget *pixmap;
 608
 609         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 610         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 611                       deleted_xpm);
 612         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 613         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 614         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 615                       replied_xpm);
 616         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 617                       forwarded_xpm);
 618         PIXMAP_CREATE(summaryview->ctree, ignorethreadxpm, ignorethreadxpmmask,
 619                       ignorethread_xpm);
 620         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 621         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 622                       dir_open_xpm);
 623
 624         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 625         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 626                                     S_COL_MIME, pixmap);
 627         gtk_widget_show(pixmap);
 628
 629         if (!small_style) {
 630                 small_style = gtk_style_copy
 631                         (gtk_widget_get_style(summaryview->ctree));
 632                 if (!smallfont)
 633                         smallfont = gdk_fontset_load(SMALL_FONT);
 634                 small_style->font = smallfont;
 635                 small_marked_style = gtk_style_copy(small_style);
 636                 small_marked_style->fg[GTK_STATE_NORMAL] =
 637                         summaryview->color_marked;
 638                 small_deleted_style = gtk_style_copy(small_style);
 639                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 640                         summaryview->color_dim;
 641         }
 642         if (!bold_style) {
 643                 bold_style = gtk_style_copy
 644                         (gtk_widget_get_style(summaryview->ctree));
 645                 if (!boldfont)
 646                         boldfont = gdk_fontset_load(BOLD_FONT);
 647                 bold_style->font = boldfont;
 648                 bold_marked_style = gtk_style_copy(bold_style);
 649                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 650                         summaryview->color_marked;
 651                 bold_deleted_style = gtk_style_copy(bold_style);
 652                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 653                         summaryview->color_dim;
 654         }
 655
 656         style = gtk_style_copy(gtk_widget_get_style
 657                                 (summaryview->statlabel_folder));
 658
 659         gtk_widget_set_style(summaryview->statlabel_folder, style);
 660         gtk_widget_set_style(summaryview->statlabel_select, style);
 661         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 662
 663         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 664         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 665         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 666         gtk_widget_show(pixmap);
 667
 668         summary_clear_list(summaryview);
 669         summary_colorlabel_menu_create(summaryview);
 670         summary_set_menu_sensitive(summaryview);
 671
 672 }
 673
 674 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 675                                                  GtkCTreeNode *current_node)
 676 {
 677         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 678         GtkCTreeNode *node;
 679         MsgInfo *msginfo;
 680         gint best_score = MIN_SCORE;
 681         GtkCTreeNode *best_node = NULL;
 682
 683         if (current_node)
 684                 /*node = current_node;*/
 685                 node = GTK_CTREE_NODE_NEXT(current_node);
 686         else
 687                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 688
 689         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 690                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 691                 if (msginfo->score >= summaryview->important_score)
 692                         break;
 693                 if (msginfo->score > best_score) {
 694                         best_score = msginfo->score;
 695                         best_node = node;
 696                 }
 697         }
 698
 699         if (node != NULL)
 700                 return node;
 701         else
 702                 return best_node;
 703 }
 704
 705 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 706                                                  GtkCTreeNode *current_node)
 707 {
 708         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 709         GtkCTreeNode *node;
 710         MsgInfo *msginfo;
 711         gint best_score = MIN_SCORE;
 712         GtkCTreeNode *best_node = NULL;
 713
 714         if (current_node)
 715                 /*node = current_node;*/
 716                 node = GTK_CTREE_NODE_PREV(current_node);
 717         else
 718                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 719
 720         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 721                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 722                 if (msginfo->score >= summaryview->important_score)
 723                         break;
 724                 if (msginfo->score > best_score) {
 725                         best_score = msginfo->score;
 726                         best_node = node;
 727                 }
 728         }
 729
 730         if (node != NULL)
 731                 return node;
 732         else
 733                 return best_node;
 734 }
 735
 736 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 737                       gboolean update_cache)
 738 {
 739         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 740         GtkCTreeNode *node;
 741         GSList *mlist = NULL;
 742         gchar *buf;
 743         gboolean is_refresh;
 744         guint selected_msgnum = 0;
 745         guint displayed_msgnum = 0;
 746         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 747         GSList *cur;
 748         gint sort_mode;
 749         gint sort_type;
 750         static gboolean locked = FALSE;
 751
 752         if (locked)
 753                 return FALSE;
 754
 755         inc_lock();
 756         locked = TRUE;
 757
 758         STATUSBAR_POP(summaryview->mainwin);
 759
 760         is_refresh = (!prefs_common.open_inbox_on_inc &&
 761                       item == summaryview->folder_item &&
 762                       update_cache == FALSE) ? TRUE : FALSE;
 763         if (is_refresh) {
 764                 selected_msgnum = summary_get_msgnum(summaryview,
 765                                                      summaryview->selected);
 766                 displayed_msgnum = summary_get_msgnum(summaryview,
 767                                                       summaryview->displayed);
 768         }
 769
 770         /* process the marks if any */
 771         if (summaryview->mainwin->lock_count == 0 &&
 772             (summaryview->moved > 0 || summaryview->copied > 0)) {
 773                 AlertValue val;
 774
 775                 val = alertpanel(_("Process mark"),
 776                                  _("Some marks are left. Process it?"),
 777                                  _("Yes"), _("No"), _("Cancel"));
 778                 if (G_ALERTDEFAULT == val)
 779                         summary_execute(summaryview);
 780                 else if (G_ALERTALTERNATE == val)
 781                         summary_write_cache(summaryview);
 782                 else {
 783                         locked = FALSE;
 784                         inc_unlock();
 785                         return FALSE;
 786                 }
 787                 folder_update_op_count();
 788         }
 789         else if (!summaryview->filtering_happened) {
 790                 summary_write_cache(summaryview);
 791         }
 792
 793         summaryview->filtering_happened = FALSE;
 794
 795         summaryview->folderview->opened = selected_node;
 796
 797         gtk_clist_freeze(GTK_CLIST(ctree));
 798
 799         summary_clear_list(summaryview);
 800         summary_set_menu_sensitive(summaryview);
 801         if (!is_refresh)
 802                 messageview_clear(summaryview->messageview);
 803
 804         buf = NULL;
 805         if (!item || !item->path || !item->parent || item->no_select ||
 806             (item->folder->type == F_MH &&
 807              ((buf = folder_item_get_path(item)) == NULL ||
 808               change_dir(buf) < 0))) {
 809                 g_free(buf);
 810                 debug_print(_("empty folder\n\n"));
 811                 if (is_refresh)
 812                         messageview_clear(summaryview->messageview);
 813                 summary_clear_all(summaryview);
 814                 summaryview->folder_item = item;
 815                 gtk_clist_thaw(GTK_CLIST(ctree));
 816                 locked = FALSE;
 817                 inc_unlock();
 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         inc_unlock();
 940
 941         return TRUE;
 942 }
 943
 944 void summary_clear_list(SummaryView *summaryview)
 945 {
 946         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 947         gint optimal_width;
 948         GSList * cur;
 949
 950         gtk_clist_freeze(clist);
 951
 952         for(cur = summaryview->killed_messages ; cur != NULL ;
 953             cur = g_slist_next(cur)) {
 954                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 955
 956                 procmsg_msginfo_free(msginfo);
 957         }
 958         g_slist_free(summaryview->killed_messages);
 959         summaryview->killed_messages = NULL;
 960
 961         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 962                                 NULL, summary_free_msginfo_func, NULL);
 963
 964         summaryview->folder_item = NULL;
 965
 966         summaryview->display_msg = FALSE;
 967
 968         summaryview->selected  = NULL;
 969         summaryview->displayed = NULL;
 970         summaryview->newmsgs   = summaryview->unread     = 0;
 971         summaryview->messages  = summaryview->total_size = 0;
 972         summaryview->deleted   = summaryview->moved      = 0;
 973         summaryview->copied    = 0;
 974         if (summaryview->msgid_table) {
 975                 g_hash_table_destroy(summaryview->msgid_table);
 976                 summaryview->msgid_table = NULL;
 977         }
 978         if (summaryview->subject_table) {
 979                 g_hash_table_destroy(summaryview->subject_table);
 980                 summaryview->subject_table = NULL;
 981         }
 982         summaryview->mlist = NULL;
 983         if (summaryview->folder_table) {
 984                 g_hash_table_destroy(summaryview->folder_table);
 985                 summaryview->folder_table = NULL;
 986         }
 987         summaryview->sort_mode = SORT_BY_NONE;
 988         summaryview->sort_type = GTK_SORT_ASCENDING;
 989
 990         gtk_clist_clear(clist);
 991         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
 992         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
 993
 994         gtk_clist_thaw(clist);
 995 }
 996
 997 void summary_clear_all(SummaryView *summaryview)
 998 {
 999         summary_clear_list(summaryview);
1000         summary_set_menu_sensitive(summaryview);
1001         main_window_set_toolbar_sensitive(summaryview->mainwin);
1002         summary_status_show(summaryview);
1003 }
1004
1005 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1006 {
1007         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1008         SummarySelection selection;
1009
1010         if (!clist->row_list)
1011                 selection = SUMMARY_NONE;
1012         else if (!clist->selection)
1013                 selection = SUMMARY_SELECTED_NONE;
1014         else if (!clist->selection->next)
1015                 selection = SUMMARY_SELECTED_SINGLE;
1016         else
1017                 selection = SUMMARY_SELECTED_MULTIPLE;
1018
1019         return selection;
1020 }
1021
1022 static void summary_set_menu_sensitive(SummaryView *summaryview)
1023 {
1024         GtkItemFactory *ifactory = summaryview->popupfactory;
1025         SummarySelection selection;
1026         gboolean sens;
1027
1028         selection = summary_get_selection_type(summaryview);
1029         main_window_set_menu_sensitive(summaryview->mainwin);
1030
1031         if (selection == SUMMARY_NONE) {
1032                 GtkWidget *submenu;
1033
1034                 submenu = gtk_item_factory_get_widget
1035                         (summaryview->popupfactory, "/Mark");
1036                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1037                 menu_set_insensitive_all
1038                         (GTK_MENU_SHELL(summaryview->popupmenu));
1039                 return;
1040         }
1041
1042         if (summaryview->folder_item->folder->type != F_NEWS) {
1043                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1044                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1045                 if (summaryview->folder_item->stype != F_TRASH)
1046                         menu_set_sensitive(ifactory, "/Delete", TRUE);
1047         }
1048
1049         menu_set_sensitive(ifactory, "/Execute", TRUE);
1050
1051         menu_set_sensitive(ifactory, "/Mark", TRUE);
1052         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1053         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1054
1055         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1056         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1057         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1058         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1059         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1060
1061         menu_set_sensitive(ifactory, "/Color label", TRUE);
1062
1063         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1064         menu_set_sensitive(ifactory, "/Reply",                    sens);
1065         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1066         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1067         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1068         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1069
1070         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1071
1072         menu_set_sensitive(ifactory, "/View", sens);
1073         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1074         menu_set_sensitive(ifactory, "/View/Source", sens);
1075         menu_set_sensitive(ifactory, "/View/All header", sens);
1076         if ((summaryview->folder_item->stype == F_DRAFT) ||
1077             (summaryview->folder_item->stype == F_OUTBOX) ||
1078             (summaryview->folder_item->stype == F_QUEUE))
1079                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1080
1081         menu_set_sensitive(ifactory, "/Save as...", sens);
1082         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1083
1084         menu_set_sensitive(ifactory, "/Select all", TRUE);
1085
1086         if (summaryview->folder_item->folder->account)
1087                 sens = summaryview->folder_item->folder->account->protocol
1088                         == A_NNTP;
1089         else
1090                 sens = FALSE;
1091         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1092 }
1093
1094 void summary_select_prev_unread(SummaryView *summaryview)
1095 {
1096         GtkCTreeNode *node;
1097         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1098
1099         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1100
1101         if (!node) {
1102                 AlertValue val;
1103
1104                 switch (prefs_common.next_unread_msg_dialog) {
1105                         case NEXTUNREADMSGDIALOG_ALWAYS:
1106                                 val = alertpanel(_("No more unread messages"),
1107                                                  _("No unread message found. "
1108                                                    "Search from the end?"),
1109                                                  _("Yes"), _("No"), NULL);
1110                                 break;
1111                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1112                                 val = G_ALERTDEFAULT;
1113                                 break;
1114                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1115                                 val = !G_ALERTDEFAULT;
1116                                 break;
1117                         default:
1118                                 debug_print(
1119                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1120                 }
1121                 if (val != G_ALERTDEFAULT) return;
1122                 node = summary_find_prev_unread_msg(summaryview, NULL);
1123         }
1124
1125         if (!node) {
1126                 alertpanel_notice(_("No unread messages."));
1127         } else {
1128                 gtkut_ctree_expand_parent_all(ctree, node);
1129                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1130                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1131                 if (summaryview->displayed == node)
1132                         summaryview->displayed = NULL;
1133                 summary_display_msg(summaryview, node, FALSE);
1134         }
1135 }
1136
1137 void summary_select_next_unread(SummaryView *summaryview)
1138 {
1139         GtkCTreeNode *node;
1140         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1141
1142         node = summary_find_next_unread_msg(summaryview, summaryview->selected);
1143
1144         if (node) {
1145                 gtkut_ctree_expand_parent_all(ctree, node);
1146                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1147                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1148                 if (summaryview->displayed == node)
1149                         summaryview->displayed = NULL;
1150                 summary_display_msg(summaryview, node, FALSE);
1151         } else {
1152                 AlertValue val;
1153
1154                 switch (prefs_common.next_unread_msg_dialog) {
1155                         case NEXTUNREADMSGDIALOG_ALWAYS:
1156                                 val = alertpanel(_("No more unread messages"),
1157                                                  _("No unread message found. "
1158                                                    "Go to next folder?"),
1159                                                  _("Yes"), _("No"), NULL);
1160                                 break;
1161                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1162                                 val = G_ALERTDEFAULT;
1163                                 break;
1164                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1165                                 val = !G_ALERTDEFAULT;
1166                                 break;
1167                         default:
1168                                 debug_print(
1169                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1170                 }
1171
1172                 if (val == G_ALERTDEFAULT) {
1173                         if (gtk_signal_n_emissions_by_name
1174                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1175                                         gtk_signal_emit_stop_by_name
1176                                                 (GTK_OBJECT(ctree),
1177                                                  "key_press_event");
1178                         folderview_select_next_unread(summaryview->folderview);
1179                 }
1180         }
1181 }
1182
1183 void summary_select_prev_marked(SummaryView *summaryview)
1184 {
1185         GtkCTreeNode *node;
1186         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1187
1188         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1189
1190         if (!node) {
1191                 AlertValue val;
1192
1193                 val = alertpanel(_("No more marked messages"),
1194                                  _("No marked message found. "
1195                                    "Search from the end?"),
1196                                  _("Yes"), _("No"), NULL);
1197                 if (val != G_ALERTDEFAULT) return;
1198                 node = summary_find_prev_marked_msg(summaryview, NULL);
1199         }
1200
1201         if (!node) {
1202                 alertpanel_notice(_("No marked messages."));
1203         } else {
1204                 gtkut_ctree_expand_parent_all(ctree, node);
1205                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1206                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1207                 if (summaryview->displayed == node)
1208                         summaryview->displayed = NULL;
1209                 summary_display_msg(summaryview, node, FALSE);
1210         }
1211 }
1212
1213 void summary_select_next_marked(SummaryView *summaryview)
1214 {
1215         GtkCTreeNode *node;
1216         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1217
1218         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1219
1220         if (!node) {
1221                 AlertValue val;
1222
1223                 val = alertpanel(_("No more marked messages"),
1224                                  _("No marked message found. "
1225                                    "Search from the beginning?"),
1226                                  _("Yes"), _("No"), NULL);
1227                 if (val != G_ALERTDEFAULT) return;
1228                 node = summary_find_next_marked_msg(summaryview, NULL);
1229         }
1230
1231         if (!node) {
1232                 alertpanel_notice(_("No marked messages."));
1233         } else {
1234                 gtkut_ctree_expand_parent_all(ctree, node);
1235                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1236                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1237                 if (summaryview->displayed == node)
1238                         summaryview->displayed = NULL;
1239                 summary_display_msg(summaryview, node, FALSE);
1240         }
1241 }
1242
1243 void summary_select_prev_labeled(SummaryView *summaryview)
1244 {
1245         GtkCTreeNode *node;
1246         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1247
1248         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1249
1250         if (!node) {
1251                 AlertValue val;
1252
1253                 val = alertpanel(_("No more labeled messages"),
1254                                  _("No labeled message found. "
1255                                    "Search from the end?"),
1256                                  _("Yes"), _("No"), NULL);
1257                 if (val != G_ALERTDEFAULT) return;
1258                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1259         }
1260
1261         if (!node) {
1262                 alertpanel_notice(_("No labeled messages."));
1263         } else {
1264                 gtkut_ctree_expand_parent_all(ctree, node);
1265                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1266                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1267                 if (summaryview->displayed == node)
1268                         summaryview->displayed = NULL;
1269                 summary_display_msg(summaryview, node, FALSE);
1270         }
1271 }
1272
1273 void summary_select_next_labeled(SummaryView *summaryview)
1274 {
1275         GtkCTreeNode *node;
1276         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1277
1278         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1279
1280         if (!node) {
1281                 AlertValue val;
1282
1283                 val = alertpanel(_("No more labeled messages"),
1284                                  _("No labeled message found. "
1285                                    "Search from the beginning?"),
1286                                  _("Yes"), _("No"), NULL);
1287                 if (val != G_ALERTDEFAULT) return;
1288                 node = summary_find_next_labeled_msg(summaryview, NULL);
1289         }
1290
1291         if (!node) {
1292                 alertpanel_notice(_("No labeled messages."));
1293         } else {
1294                 gtkut_ctree_expand_parent_all(ctree, node);
1295                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1296                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1297                 if (summaryview->displayed == node)
1298                         summaryview->displayed = NULL;
1299                 summary_display_msg(summaryview, node, FALSE);
1300         }
1301 }
1302
1303 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1304 {
1305         GtkCTreeNode *node;
1306
1307         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1308         summary_select_node(summaryview, node, FALSE);
1309 }
1310
1311 /**
1312  * summary_select_node:
1313  * @summaryview: Summary view.
1314  * @node: Summary tree node.
1315  * @display_msg: TRUE to display the selected message.
1316  *
1317  * Select @node (bringing it into view by scrolling and expanding its
1318  * thread, if necessary) and unselect all others.  If @display_msg is
1319  * TRUE, display the corresponding message in the message view.
1320  **/
1321 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1322                          gboolean display_msg)
1323 {
1324         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1325
1326         if (node) {
1327                 GTK_EVENTS_FLUSH();
1328                 gtkut_ctree_expand_parent_all(ctree, node);
1329                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1330                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1331                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1332                 summaryview->display_msg = display_msg;
1333                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1334         }
1335 }
1336
1337 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1338 {
1339         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1340         MsgInfo *msginfo;
1341
1342         if (!node)
1343                 return 0;
1344         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1345         return msginfo->msgnum;
1346 }
1347
1348 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1349                                                   GtkCTreeNode *current_node)
1350 {
1351         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1352         GtkCTreeNode *node;
1353         MsgInfo *msginfo;
1354
1355         if (current_node)
1356                 node = current_node;
1357         else
1358                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1359
1360         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1361                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1362                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1363         }
1364
1365         return node;
1366 }
1367
1368 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1369                                                   GtkCTreeNode *current_node)
1370 {
1371         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1372         GtkCTreeNode *node;
1373         MsgInfo *msginfo;
1374
1375         if (current_node)
1376                 node = current_node;
1377         else
1378                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1379
1380         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1381                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1382                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1383         }
1384
1385         return node;
1386 }
1387
1388 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1389                                                   GtkCTreeNode *current_node)
1390 {
1391         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1392         GtkCTreeNode *node;
1393         MsgInfo *msginfo;
1394
1395         if (current_node)
1396                 node = GTK_CTREE_NODE_PREV(current_node);
1397         else
1398                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1399
1400         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1401                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1402                 if (MSG_IS_MARKED(msginfo->flags)) break;
1403         }
1404
1405         return node;
1406 }
1407
1408 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1409                                                   GtkCTreeNode *current_node)
1410 {
1411         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1412         GtkCTreeNode *node;
1413         MsgInfo *msginfo;
1414
1415         if (current_node)
1416                 node = gtkut_ctree_node_next(ctree, current_node);
1417         else
1418                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1419
1420         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1421                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1422                 if (MSG_IS_MARKED(msginfo->flags)) break;
1423         }
1424
1425         return node;
1426 }
1427
1428 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1429                                                    GtkCTreeNode *current_node)
1430 {
1431         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1432         GtkCTreeNode *node;
1433         MsgInfo *msginfo;
1434
1435         if (current_node)
1436                 node = GTK_CTREE_NODE_PREV(current_node);
1437         else
1438                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1439
1440         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1441                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1442                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1443         }
1444
1445         return node;
1446 }
1447
1448 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1449                                                    GtkCTreeNode *current_node)
1450 {
1451         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1452         GtkCTreeNode *node;
1453         MsgInfo *msginfo;
1454
1455         if (current_node)
1456                 node = gtkut_ctree_node_next(ctree, current_node);
1457         else
1458                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1459
1460         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1461                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1462                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1463         }
1464
1465         return node;
1466 }
1467
1468 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1469                                                 guint msgnum)
1470 {
1471         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1472         GtkCTreeNode *node;
1473         MsgInfo *msginfo;
1474
1475         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1476
1477         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1478                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1479                 if (msginfo->msgnum == msgnum) break;
1480         }
1481
1482         return node;
1483 }
1484
1485 static guint attract_hash_func(gconstpointer key)
1486 {
1487         gchar *str;
1488         gchar *p;
1489         guint h;
1490
1491         Xstrdup_a(str, (const gchar *)key, return 0);
1492         trim_subject(str);
1493
1494         p = str;
1495         h = *p;
1496
1497         if (h) {
1498                 for (p += 1; *p != '\0'; p++)
1499                         h = (h << 5) - h + *p;
1500         }
1501
1502         return h;
1503 }
1504
1505 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1506 {
1507         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1508 }
1509
1510 void summary_attract_by_subject(SummaryView *summaryview)
1511 {
1512         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1513         GtkCList *clist = GTK_CLIST(ctree);
1514         GtkCTreeNode *src_node;
1515         GtkCTreeNode *dst_node, *sibling;
1516         GtkCTreeNode *tmp;
1517         MsgInfo *src_msginfo, *dst_msginfo;
1518         GHashTable *subject_table;
1519
1520         debug_print(_("Attracting messages by subject..."));
1521         STATUSBAR_PUSH(summaryview->mainwin,
1522                        _("Attracting messages by subject..."));
1523
1524         main_window_cursor_wait(summaryview->mainwin);
1525         gtk_clist_freeze(clist);
1526
1527         subject_table = g_hash_table_new(attract_hash_func,
1528                                          attract_compare_func);
1529
1530         for (src_node = GTK_CTREE_NODE(clist->row_list);
1531              src_node != NULL;
1532              src_node = tmp) {
1533                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1534                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1535                 if (!src_msginfo) continue;
1536                 if (!src_msginfo->subject) continue;
1537
1538                 /* find attracting node */
1539                 dst_node = g_hash_table_lookup(subject_table,
1540                                                src_msginfo->subject);
1541
1542                 if (dst_node) {
1543                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1544
1545                         /* if the time difference is more than 20 days,
1546                            don't attract */
1547                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1548                             > 60 * 60 * 24 * 20)
1549                                 continue;
1550
1551                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1552                         if (src_node != sibling)
1553                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1554                 }
1555
1556                 g_hash_table_insert(subject_table,
1557                                     src_msginfo->subject, src_node);
1558         }
1559
1560         g_hash_table_destroy(subject_table);
1561
1562         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1563
1564         gtk_clist_thaw(clist);
1565
1566         debug_print(_("done.\n"));
1567         STATUSBAR_POP(summaryview->mainwin);
1568
1569         main_window_cursor_normal(summaryview->mainwin);
1570 }
1571
1572 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1573                                       gpointer data)
1574 {
1575         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1576
1577         if (msginfo)
1578                 procmsg_msginfo_free(msginfo);
1579 }
1580
1581 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1582                                    gpointer data)
1583 {
1584         SummaryView *summaryview = data;
1585         MsgInfo *msginfo;
1586
1587         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1588
1589         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1590                 summaryview->newmsgs++;
1591         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1592                 summaryview->unread++;
1593         if (MSG_IS_DELETED(msginfo->flags))
1594                 summaryview->deleted++;
1595
1596         summaryview->messages++;
1597         summaryview->total_size += msginfo->size;
1598
1599         summary_set_row_marks(summaryview, node);
1600 }
1601
1602 static void summary_update_status(SummaryView *summaryview)
1603 {
1604         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1605         GtkCTreeNode *node;
1606         MsgInfo *msginfo;
1607
1608         summaryview->newmsgs = summaryview->unread =
1609         summaryview->messages = summaryview->total_size =
1610         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1611
1612         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1613              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1614                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1615
1616                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1617                         summaryview->newmsgs++;
1618                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1619                         summaryview->unread++;
1620                 if (MSG_IS_DELETED(msginfo->flags))
1621                         summaryview->deleted++;
1622                 if (MSG_IS_MOVE(msginfo->flags))
1623                         summaryview->moved++;
1624                 if (MSG_IS_COPY(msginfo->flags))
1625                         summaryview->copied++;
1626                 summaryview->messages++;
1627                 summaryview->total_size += msginfo->size;
1628         }
1629 }
1630
1631 static void summary_status_show(SummaryView *summaryview)
1632 {
1633         gchar *str;
1634         gchar *del, *mv, *cp;
1635         gchar *sel;
1636         gchar *spc;
1637         GList *rowlist, *cur;
1638         guint n_selected = 0;
1639         off_t sel_size = 0;
1640         MsgInfo *msginfo;
1641
1642         if (!summaryview->folder_item) {
1643                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1644                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1645                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1646                 return;
1647         }
1648
1649         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1650         for (cur = rowlist; cur != NULL; cur = cur->next) {
1651                 msginfo = gtk_ctree_node_get_row_data
1652                         (GTK_CTREE(summaryview->ctree),
1653                          GTK_CTREE_NODE(cur->data));
1654                 sel_size += msginfo->size;
1655                 n_selected++;
1656         }
1657
1658         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1659                       summaryview->folder_item &&
1660                       summaryview->folder_item->folder->type == F_NEWS
1661                       ? g_basename(summaryview->folder_item->path)
1662                       : summaryview->folder_item->path);
1663
1664         if (summaryview->deleted)
1665                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1666         else
1667                 del = g_strdup("");
1668         if (summaryview->moved)
1669                 mv = g_strdup_printf(_("%s%d moved"),
1670                                      summaryview->deleted ? _(", ") : "",
1671                                      summaryview->moved);
1672         else
1673                 mv = g_strdup("");
1674         if (summaryview->copied)
1675                 cp = g_strdup_printf(_("%s%d copied"),
1676                                      summaryview->deleted ||
1677                                      summaryview->moved ? _(", ") : "",
1678                                      summaryview->copied);
1679         else
1680                 cp = g_strdup("");
1681
1682         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1683                 spc = "    ";
1684         else
1685                 spc = "";
1686
1687         if (n_selected)
1688                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1689         else
1690                 sel = g_strdup("");
1691         str = g_strconcat(n_selected ? itos(n_selected) : "",
1692                           n_selected ? _(" item(s) selected") : "",
1693                           sel, spc, del, mv, cp, NULL);
1694         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1695         g_free(str);
1696         g_free(sel);
1697         g_free(del);
1698         g_free(mv);
1699         g_free(cp);
1700
1701         if (summaryview->folder_item &&
1702             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1703                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1704                                       summaryview->newmsgs,
1705                                       summaryview->unread,
1706                                       summaryview->messages,
1707                                       to_human_readable(summaryview->total_size));
1708         } else {
1709                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1710                                       summaryview->newmsgs,
1711                                       summaryview->unread,
1712                                       summaryview->messages);
1713         }
1714         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1715         g_free(str);
1716
1717         folderview_update_msg_num(summaryview->folderview,
1718                                   summaryview->folderview->opened,
1719                                   summaryview->newmsgs,
1720                                   summaryview->unread,
1721                                   summaryview->messages);
1722 }
1723
1724 void summary_sort(SummaryView *summaryview, SummarySortType type)
1725 {
1726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1727         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1728         GtkCListCompareFunc cmp_func;
1729
1730         if (!summaryview->folder_item)
1731                 return;
1732
1733         switch (type) {
1734         case SORT_BY_MARK:
1735                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1736                 break;
1737         case SORT_BY_UNREAD:
1738                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1739                 break;
1740         case SORT_BY_MIME:
1741                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1742                 break;
1743         case SORT_BY_NUMBER:
1744                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1745                 break;
1746         case SORT_BY_SIZE:
1747                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1748                 break;
1749         case SORT_BY_DATE:
1750                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1751                 break;
1752         case SORT_BY_FROM:
1753                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1754                 break;
1755         case SORT_BY_SUBJECT:
1756                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1757                 break;
1758         case SORT_BY_SCORE:
1759                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1760                 break;
1761         case SORT_BY_LABEL:
1762                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1763                 break;
1764         default:
1765                 return;
1766         }
1767
1768         debug_print(_("Sorting summary..."));
1769         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1770
1771         main_window_cursor_wait(summaryview->mainwin);
1772
1773         gtk_clist_set_compare_func(clist, cmp_func);
1774
1775         /* toggle sort type if the same column is selected */
1776         if (summaryview->sort_mode == type)
1777                 summaryview->sort_type =
1778                         summaryview->sort_type == GTK_SORT_ASCENDING
1779                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1780         else
1781                 summaryview->sort_type = GTK_SORT_ASCENDING;
1782         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1783         summaryview->sort_mode = type;
1784
1785         gtk_ctree_sort_node(ctree, NULL);
1786
1787         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1788         /*gtkut_ctree_set_focus_row(ctree, summaryview->selected);*/
1789
1790         prefs_folder_item_set_config(summaryview->folder_item,
1791                                      summaryview->sort_type,
1792                                      summaryview->sort_mode);
1793         prefs_folder_item_save_config(summaryview->folder_item);
1794
1795         debug_print(_("done.\n"));
1796         STATUSBAR_POP(summaryview->mainwin);
1797
1798         main_window_cursor_normal(summaryview->mainwin);
1799 }
1800
1801 static GtkCTreeNode * subject_table_lookup(GHashTable *subject_table,
1802                                            gchar * subject)
1803 {
1804         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1805                 return g_hash_table_lookup(subject_table, subject + 4);
1806         else
1807                 return g_hash_table_lookup(subject_table, subject);
1808 }
1809
1810 static void subject_table_insert(GHashTable *subject_table, gchar * subject,
1811                                  GtkCTreeNode * node)
1812 {
1813         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1814                 g_hash_table_insert(subject_table, subject + 4, node);
1815         else
1816                 g_hash_table_insert(subject_table, subject, node);
1817 }
1818
1819 static void summary_set_ctree_from_list(SummaryView *summaryview,
1820                                         GSList *mlist)
1821 {
1822         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1823         MsgInfo *msginfo;
1824         MsgInfo *parentinfo;
1825         MsgInfo *cur_msginfo;
1826         GtkCTreeNode *node, *parent;
1827         gchar *text[N_SUMMARY_COLS];
1828         GHashTable *msgid_table;
1829         GHashTable *subject_table;
1830         GSList * cur;
1831         GtkCTreeNode *cur_parent;
1832
1833         if (!mlist) return;
1834
1835         debug_print(_("\tSetting summary from message data..."));
1836         STATUSBAR_PUSH(summaryview->mainwin,
1837                        _("Setting summary from message data..."));
1838         gdk_flush();
1839
1840         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1841         summaryview->msgid_table = msgid_table;
1842         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1843         summaryview->subject_table = subject_table;
1844
1845         if (prefs_common.use_addr_book)
1846                 start_address_completion();
1847
1848         for (cur = mlist ; cur != NULL; cur = cur->next) {
1849                 msginfo = (MsgInfo *)cur->data;
1850                 msginfo->threadscore = msginfo->score;
1851         }
1852
1853         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1854                 summaryview->important_score = prefs_common.important_score;
1855                 if (summaryview->folder_item->prefs->important_score >
1856                     summaryview->important_score)
1857                         summaryview->important_score =
1858                                 summaryview->folder_item->prefs->important_score;
1859         }
1860
1861         if (summaryview->folder_item->threaded) {
1862                 for (; mlist != NULL; mlist = mlist->next) {
1863                         msginfo = (MsgInfo *)mlist->data;
1864                         parent = NULL;
1865
1866                         summary_set_header(text, msginfo);
1867
1868                         /* search parent node for threading */
1869                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1870                                 parent = g_hash_table_lookup
1871                                         (msgid_table, msginfo->inreplyto);
1872                         }
1873                         if (parent == NULL && msginfo->subject &&
1874                             g_strncasecmp(msginfo->subject, "Re: ", 4) == 0) {
1875                                 parent = subject_table_lookup
1876                                         (subject_table, msginfo->subject);
1877                         }
1878                         if(parent) {
1879                                 parentinfo = gtk_ctree_node_get_row_data(ctree, parent);
1880                                 if(!MSG_IS_IGNORE_THREAD(msginfo->flags) && parentinfo && MSG_IS_IGNORE_THREAD(parentinfo->flags)) {
1881                                         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
1882                                 }
1883                         }
1884
1885                         node = gtk_ctree_insert_node
1886                                 (ctree, parent, NULL, text, 2,
1887                                  NULL, NULL, NULL, NULL, FALSE,
1888                                  parent ? TRUE : FALSE);
1889                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1890                         summary_set_marks_func(ctree, node, summaryview);
1891
1892                         if (MSG_GET_COLORLABEL(msginfo->flags))
1893                                 summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1894
1895                         /* preserve previous node if the message is
1896                            duplicated */
1897                         if (msginfo->msgid && *msginfo->msgid &&
1898                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1899                             == NULL)
1900                                 g_hash_table_insert(msgid_table,
1901                                                     msginfo->msgid, node);
1902                         if (msginfo->subject &&
1903                             subject_table_lookup(subject_table,
1904                                                  msginfo->subject) == NULL) {
1905                                 subject_table_insert(subject_table,
1906                                                      msginfo->subject, node);
1907                         }
1908
1909                         cur_parent = parent;
1910                         cur_msginfo = msginfo;
1911                         while (cur_parent != NULL) {
1912                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
1913
1914                                 if (!parentinfo)
1915                                         break;
1916
1917                                 if (parentinfo->threadscore <
1918                                     cur_msginfo->threadscore) {
1919                                         gchar * s;
1920                                         parentinfo->threadscore =
1921                                                 cur_msginfo->threadscore;
1922 #if 0
1923                                         s = itos(parentinfo->threadscore);
1924                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
1925 #endif
1926                                 }
1927                                 else break;
1928
1929                                 cur_msginfo = parentinfo;
1930                                 if (cur_msginfo->inreplyto &&
1931                                     *cur_msginfo->inreplyto) {
1932                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
1933                                 }
1934                                 if (cur_parent == NULL &&
1935                                     cur_msginfo->subject &&
1936                                     g_strncasecmp(cur_msginfo->subject,
1937                                                   "Re: ", 4) == 0) {
1938                                         cur_parent = subject_table_lookup(subject_table, cur_msginfo->subject);
1939                                 }
1940                         }
1941                 }
1942
1943                 /* complete the thread */
1944                 summary_thread_build(summaryview, TRUE);
1945         } else {
1946                 for (; mlist != NULL; mlist = mlist->next) {
1947                         msginfo = (MsgInfo *)mlist->data;
1948
1949                         summary_set_header(text, msginfo);
1950
1951                         node = gtk_ctree_insert_node
1952                                 (ctree, NULL, NULL, text, 2,
1953                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
1954                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1955                         summary_set_marks_func(ctree, node, summaryview);
1956
1957                         if ( MSG_GET_COLORLABEL(msginfo->flags) )
1958                           summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1959
1960                         if (msginfo->msgid && *msginfo->msgid &&
1961                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1962                             == NULL)
1963                                 g_hash_table_insert(msgid_table,
1964                                                     msginfo->msgid, node);
1965
1966                         if (msginfo->subject &&
1967                             subject_table_lookup(subject_table,
1968                                                  msginfo->subject) == NULL)
1969                                 subject_table_insert(subject_table,
1970                                                      msginfo->subject, node);
1971                 }
1972         }
1973
1974         if (prefs_common.enable_hscrollbar) {
1975                 gint optimal_width;
1976
1977                 optimal_width = gtk_clist_optimal_column_width
1978                         (GTK_CLIST(ctree), S_COL_SUBJECT);
1979                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
1980                                            optimal_width);
1981         }
1982
1983         if (prefs_common.use_addr_book)
1984                 end_address_completion();
1985
1986         debug_print(_("done.\n"));
1987         STATUSBAR_POP(summaryview->mainwin);
1988         if (debug_mode) {
1989                 debug_print("\tmsgid hash table size = %d\n",
1990                             g_hash_table_size(msgid_table));
1991                 debug_print("\tsubject hash table size = %d\n",
1992                             g_hash_table_size(subject_table));
1993         }
1994 }
1995
1996 struct wcachefp
1997 {
1998         FILE *cache_fp;
1999         FILE *mark_fp;
2000 };
2001
2002 gint summary_write_cache(SummaryView *summaryview)
2003 {
2004         struct wcachefp fps;
2005         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2006         gint ver = CACHE_VERSION;
2007         gchar *buf;
2008         gchar *cachefile, *markfile;
2009         GSList * cur;
2010         gint filemode = 0;
2011         PrefsFolderItem *prefs;
2012
2013         if (!summaryview->folder_item || !summaryview->folder_item->path)
2014                 return -1;
2015
2016         if (summaryview->folder_item->folder->update_mark != NULL)
2017                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2018
2019         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2020         g_return_val_if_fail(cachefile != NULL, -1);
2021         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2022                 FILE_OP_ERROR(cachefile, "fopen");
2023                 g_free(cachefile);
2024                 return -1;
2025         }
2026         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2027                 FILE_OP_ERROR(cachefile, "chmod");
2028
2029         prefs = summaryview->folder_item->prefs;
2030         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2031                 /* for cache file */
2032                 filemode = prefs->folder_chmod;
2033                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2034                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2035 #if HAVE_FCHMOD
2036                 fchmod(fileno(fps.cache_fp), filemode);
2037 #else
2038                 chmod(cachefile, filemode);
2039 #endif
2040         }
2041
2042         g_free(cachefile);
2043
2044         markfile = folder_item_get_mark_file(summaryview->folder_item);
2045         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2046                 FILE_OP_ERROR(markfile, "fopen");
2047                 fclose(fps.cache_fp);
2048                 g_free(markfile);
2049                 return -1;
2050         }
2051         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2052                 FILE_OP_ERROR(markfile, "chmod");
2053         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2054 #if HAVE_FCHMOD
2055                 fchmod(fileno(fps.mark_fp), filemode);
2056 #else
2057                 chmod(markfile, filemode);
2058 #endif
2059         }
2060
2061         g_free(markfile);
2062
2063         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2064                               summaryview->folder_item->path);
2065         debug_print(buf);
2066         STATUSBAR_PUSH(summaryview->mainwin, buf);
2067         g_free(buf);
2068
2069         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2070         ver = MARK_VERSION;
2071         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2072
2073         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2074
2075         for(cur = summaryview->killed_messages ; cur != NULL ;
2076             cur = g_slist_next(cur)) {
2077                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2078
2079                 procmsg_write_cache(msginfo, fps.cache_fp);
2080                 procmsg_write_flags(msginfo, fps.mark_fp);
2081         }
2082
2083         fclose(fps.cache_fp);
2084         fclose(fps.mark_fp);
2085
2086         debug_print(_("done.\n"));
2087         STATUSBAR_POP(summaryview->mainwin);
2088
2089         return 0;
2090 }
2091
2092 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2093                                      gpointer data)
2094 {
2095         struct wcachefp *fps = data;
2096         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2097
2098         if (msginfo == NULL) return;
2099
2100         procmsg_write_cache(msginfo, fps->cache_fp);
2101         procmsg_write_flags(msginfo, fps->mark_fp);
2102 }
2103
2104 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
2105 {
2106         static gchar date_modified[80];
2107         static gchar *to = NULL;
2108         static gchar *from_name = NULL;
2109         static gchar col_number[11];
2110         static gchar col_score[11];
2111
2112         text[S_COL_MARK]   = NULL;
2113         text[S_COL_UNREAD] = NULL;
2114         text[S_COL_MIME]   = NULL;
2115         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
2116         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
2117 #if 0
2118         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->threadscore);
2119 #else
2120         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
2121 #endif
2122
2123         if (msginfo->date_t) {
2124                 procheader_date_get_localtime(date_modified,
2125                                               sizeof(date_modified),
2126                                               msginfo->date_t);
2127                 text[S_COL_DATE] = date_modified;
2128         } else if (msginfo->date)
2129                 text[S_COL_DATE] = msginfo->date;
2130         else
2131                 text[S_COL_DATE] = _("(No Date)");
2132
2133         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
2134                 _("(No From)");
2135         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2136             !MSG_IS_NEWS(msginfo->flags)) {
2137                 gchar *from;
2138
2139                 Xalloca(from, strlen(msginfo->from) + 1, return);
2140                 strcpy(from, msginfo->from);
2141                 extract_address(from);
2142                 if (account_find_from_address(from)) {
2143                         g_free(to);
2144                         to = g_strconcat("-->", msginfo->to, NULL);
2145                         text[S_COL_FROM] = to;
2146                 }
2147         }
2148
2149         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
2150             msginfo->from) {
2151                 gint count;
2152                 gchar *from;
2153
2154                 Xalloca(from, strlen(msginfo->from) + 1, return);
2155                 strcpy(from, msginfo->from);
2156                 extract_address(from);
2157                 if (*from) {
2158                         count = complete_address(from);
2159                         if (count > 1) {
2160                                 g_free(from_name);
2161                                 from = get_complete_address(1);
2162                                 from_name = procheader_get_fromname(from);
2163                                 g_free(from);
2164                                 text[S_COL_FROM] = from_name;
2165                         }
2166                 }
2167         }
2168
2169         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
2170                 _("(No Subject)");
2171 }
2172
2173 #define CHANGE_FLAGS(msginfo) \
2174 { \
2175 if (msginfo->folder->folder->change_flags != NULL) \
2176 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2177                                       msginfo->folder, \
2178                                       msginfo); \
2179 }
2180
2181 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2182                                 gboolean new_window)
2183 {
2184         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2185         MsgInfo *msginfo;
2186         gchar *filename;
2187         static gboolean lock = FALSE;
2188
2189         if (!new_window && summaryview->displayed == row) return;
2190         g_return_if_fail(row != NULL);
2191
2192         if (lock) return;
2193         lock = TRUE;
2194
2195         STATUSBAR_POP(summaryview->mainwin);
2196         GTK_EVENTS_FLUSH();
2197
2198         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2199
2200         filename = procmsg_get_message_file(msginfo);
2201         if (!filename) {
2202                 lock = FALSE;
2203                 return;
2204         }
2205         g_free(filename);
2206
2207         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2208                 summaryview->newmsgs--;
2209         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2210                 summaryview->unread--;
2211         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2212                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2213                 CHANGE_FLAGS(msginfo);
2214                 summary_set_row_marks(summaryview, row);
2215                 gtk_clist_thaw(GTK_CLIST(ctree));
2216                 summary_status_show(summaryview);
2217         }
2218
2219         if (new_window) {
2220                 MessageView *msgview;
2221
2222                 msgview = messageview_create_with_new_window();
2223                 messageview_show(msgview, msginfo);
2224         } else {
2225                 MessageView *msgview;
2226
2227                 msgview = summaryview->messageview;
2228
2229                 summaryview->displayed = row;
2230                 if (!summaryview->msg_is_toggled_on)
2231                         summary_toggle_view(summaryview);
2232                 messageview_show(msgview, msginfo);
2233                 if (msgview->type == MVIEW_TEXT ||
2234                     (msgview->type == MVIEW_MIME &&
2235                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2236                         gtk_widget_grab_focus(summaryview->ctree);
2237                 GTK_EVENTS_FLUSH();
2238                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2239         }
2240
2241         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2242                 header_window_show(summaryview->headerwin, msginfo);
2243
2244         lock = FALSE;
2245 }
2246
2247 void summary_redisplay_msg(SummaryView *summaryview)
2248 {
2249         GtkCTreeNode *node;
2250
2251         if (summaryview->displayed) {
2252                 node = summaryview->displayed;
2253                 summaryview->displayed = NULL;
2254                 summary_display_msg(summaryview, node, FALSE);
2255         }
2256 }
2257
2258 void summary_open_msg(SummaryView *summaryview)
2259 {
2260         if (!summaryview->selected) return;
2261
2262         summary_display_msg(summaryview, summaryview->selected, TRUE);
2263 }
2264
2265 void summary_view_source(SummaryView * summaryview)
2266 {
2267         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2268         MsgInfo *msginfo;
2269         SourceWindow *srcwin;
2270
2271         if (!summaryview->selected) return;
2272
2273         srcwin = source_window_create();
2274         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2275         source_window_show_msg(srcwin, msginfo);
2276         source_window_show(srcwin);
2277 }
2278
2279 void summary_reedit(SummaryView *summaryview)
2280 {
2281         MsgInfo *msginfo;
2282
2283         if (!summaryview->selected) return;
2284         if (!summaryview->folder_item ||
2285             (summaryview->folder_item->stype != F_DRAFT &&
2286              summaryview->folder_item->stype != F_OUTBOX &&
2287              summaryview->folder_item->stype != F_QUEUE)) return;
2288
2289         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2290                                               summaryview->selected);
2291         if (!msginfo) return;
2292
2293         compose_reedit(msginfo);
2294 }
2295
2296 void summary_step(SummaryView *summaryview, GtkScrollType type)
2297 {
2298         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2299
2300         if (type == GTK_SCROLL_STEP_FORWARD) {
2301                 GtkCTreeNode *node;
2302                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2303                 if (node)
2304                         gtkut_ctree_expand_parent_all(ctree, node);
2305         }
2306
2307         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2308                                 type, 0.0);
2309
2310         if (summaryview->msg_is_toggled_on)
2311                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2312 }
2313
2314 static void summary_toggle_view(SummaryView *summaryview)
2315 {
2316         MainWindow *mainwin = summaryview->mainwin;
2317         union CompositeWin *cwin = &mainwin->win;
2318         GtkWidget *vpaned = NULL;
2319         GtkWidget *container = NULL;
2320
2321         switch (mainwin->type) {
2322         case SEPARATE_NONE:
2323                 vpaned = cwin->sep_none.vpaned;
2324                 container = cwin->sep_none.hpaned;
2325                 break;
2326         case SEPARATE_FOLDER:
2327                 vpaned = cwin->sep_folder.vpaned;
2328                 container = mainwin->vbox_body;
2329                 break;
2330         case SEPARATE_MESSAGE:
2331         case SEPARATE_BOTH:
2332                 return;
2333         }
2334
2335         if (vpaned->parent != NULL) {
2336                 summaryview->msg_is_toggled_on = FALSE;
2337                 summaryview->displayed = NULL;
2338                 gtk_widget_ref(vpaned);
2339                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2340                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2341                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2342                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2343         } else {
2344                 summaryview->msg_is_toggled_on = TRUE;
2345                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2346                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2347                 gtk_widget_unref(vpaned);
2348                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2349                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2350         }
2351
2352         gtk_widget_grab_focus(summaryview->ctree);
2353 }
2354
2355 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2356                                                 GtkCTreeNode *node)
2357 {
2358         MsgInfo *msginfo;
2359
2360         if (node) {
2361                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2362                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2363                         return TRUE;
2364                 node = GTK_CTREE_ROW(node)->children;
2365         } else
2366                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2367
2368         while (node) {
2369                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2370                         return TRUE;
2371                 node = GTK_CTREE_ROW(node)->sibling;
2372         }
2373
2374         return FALSE;
2375 }
2376
2377 static gboolean summary_have_unread_children(SummaryView *summaryview,
2378                                              GtkCTreeNode *node)
2379 {
2380         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2381
2382         if (!node) return FALSE;
2383
2384         node = GTK_CTREE_ROW(node)->children;
2385
2386         while (node) {
2387                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2388                         return TRUE;
2389                 node = GTK_CTREE_ROW(node)->sibling;
2390         }
2391
2392         return FALSE;
2393 }
2394
2395 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2396 {
2397         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2398         GtkStyle *style = NULL;
2399         MsgInfo *msginfo;
2400         MsgFlags flags;
2401
2402         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2403         if (!msginfo) return;
2404
2405         flags = msginfo->flags;
2406
2407         gtk_ctree_node_set_foreground(ctree, row, NULL);
2408
2409         /* set new/unread column */
2410         if (MSG_IS_IGNORE_THREAD(flags)) {
2411                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2412                                           ignorethreadxpm, ignorethreadxpmmask);
2413         } else if (MSG_IS_NEW(flags)) {
2414                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2415                                           newxpm, newxpmmask);
2416         } else if (MSG_IS_UNREAD(flags)) {
2417                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2418                                           unreadxpm, unreadxpmmask);
2419         } else if (MSG_IS_REPLIED(flags)) {
2420                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2421                                           repliedxpm, repliedxpmmask);
2422         } else if (MSG_IS_FORWARDED(flags)) {
2423                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2424                                           forwardedxpm, forwardedxpmmask);
2425         } else {
2426                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
2427         }
2428
2429         if (prefs_common.bold_unread &&
2430             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2431              (!GTK_CTREE_ROW(row)->expanded &&
2432               GTK_CTREE_ROW(row)->children &&
2433               summary_have_unread_children(summaryview, row))))
2434                 style = bold_style;
2435
2436         /* set mark column */
2437         if (MSG_IS_DELETED(flags)) {
2438                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2439                                           deletedxpm, deletedxpmmask);
2440                 if (style)
2441                         style = bold_deleted_style;
2442                 else {
2443                         style = small_deleted_style;
2444                 }
2445                         gtk_ctree_node_set_foreground
2446                                 (ctree, row, &summaryview->color_dim);
2447         } else if (MSG_IS_MARKED(flags)) {
2448                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2449                                           markxpm, markxpmmask);
2450         } else if (MSG_IS_MOVE(flags)) {
2451                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
2452                 if (style)
2453                         style = bold_marked_style;
2454                 else {
2455                         style = small_marked_style;
2456                 }
2457                         gtk_ctree_node_set_foreground
2458                                 (ctree, row, &summaryview->color_marked);
2459         } else if (MSG_IS_COPY(flags)) {
2460                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
2461                 if (style)
2462                         style = bold_marked_style;
2463                 else {
2464                         style = small_marked_style;
2465                 }
2466                         gtk_ctree_node_set_foreground
2467                                 (ctree, row, &summaryview->color_marked);
2468         }
2469         else if ((global_scoring ||
2470                   summaryview->folder_item->prefs->scoring) &&
2471                  (msginfo->score >= summaryview->important_score) &&
2472                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2473                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2474                 gtk_ctree_node_set_foreground(ctree, row,
2475                                               &summaryview->color_important);
2476         } else {
2477                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
2478         }
2479
2480         if (MSG_IS_MIME(flags)) {
2481                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
2482                                           clipxpm, clipxpmmask);
2483         } else {
2484                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
2485         }
2486         if (!style)
2487                 style = small_style;
2488
2489         gtk_ctree_node_set_row_style(ctree, row, style);
2490
2491         if (MSG_GET_COLORLABEL(flags))
2492                 summary_set_colorlabel_color(ctree, row,
2493                                              MSG_GET_COLORLABEL_VALUE(flags));
2494 }
2495
2496 void summary_set_marks_selected(SummaryView *summaryview)
2497 {
2498         summary_set_row_marks(summaryview, summaryview->selected);
2499 }
2500
2501 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2502 {
2503         gboolean changed = FALSE;
2504         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2505         MsgInfo *msginfo;
2506
2507         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2508         if (MSG_IS_DELETED(msginfo->flags))
2509                 summaryview->deleted--;
2510         if (MSG_IS_MOVE(msginfo->flags)) {
2511                 summaryview->moved--;
2512                 changed = TRUE;
2513         }
2514         if (MSG_IS_COPY(msginfo->flags)) {
2515                 summaryview->copied--;
2516                 changed = TRUE;
2517         }
2518         if (changed && !prefs_common.immediate_exec) {
2519                 msginfo->to_folder->op_count--;
2520                 if (msginfo->to_folder->op_count == 0)
2521                         folderview_update_item(msginfo->to_folder, 0);
2522         }
2523         msginfo->to_folder = NULL;
2524         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2525         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2526         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2527         CHANGE_FLAGS(msginfo);
2528         summary_set_row_marks(summaryview, row);
2529         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2530 }
2531
2532 void summary_mark(SummaryView *summaryview)
2533 {
2534         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2535         GList *cur;
2536
2537         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2538                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2539
2540         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2541         summary_status_show(summaryview);
2542 }
2543
2544 static void summary_mark_row_as_read(SummaryView *summaryview,
2545                                      GtkCTreeNode *row)
2546 {
2547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2548         MsgInfo *msginfo;
2549
2550         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2551         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2552                 summaryview->newmsgs--;
2553         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2554                 summaryview->unread--;
2555         if (MSG_IS_NEW(msginfo->flags) ||
2556             MSG_IS_UNREAD(msginfo->flags)) {
2557                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2558                 CHANGE_FLAGS(msginfo);
2559                 summary_set_row_marks(summaryview, row);
2560                 debug_print(_("Message %d is marked as read\n"),
2561                             msginfo->msgnum);
2562         }
2563 }
2564
2565 void summary_mark_as_read(SummaryView *summaryview)
2566 {
2567         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2568         GList *cur;
2569
2570         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2571                 summary_mark_row_as_read(summaryview,
2572                                          GTK_CTREE_NODE(cur->data));
2573
2574         summary_status_show(summaryview);
2575 }
2576
2577 void summary_mark_all_read(SummaryView *summaryview)
2578 {
2579         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2580         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2581         GtkCTreeNode *node;
2582
2583         gtk_clist_freeze(clist);
2584         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2585              node = gtkut_ctree_node_next(ctree, node))
2586                 summary_mark_row_as_read(summaryview, node);
2587         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2588              node = gtkut_ctree_node_next(ctree, node)) {
2589                 if (!GTK_CTREE_ROW(node)->expanded)
2590                         summary_set_row_marks(summaryview, node);
2591         }
2592         gtk_clist_thaw(clist);
2593
2594         summary_status_show(summaryview);
2595 }
2596
2597 static void summary_mark_row_as_unread(SummaryView *summaryview,
2598                                        GtkCTreeNode *row)
2599 {
2600         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2601         MsgInfo *msginfo;
2602
2603         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2604         if (MSG_IS_DELETED(msginfo->flags)) {
2605                 msginfo->to_folder = NULL;
2606                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2607                 summaryview->deleted--;
2608         }
2609         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2610         if (!MSG_IS_UNREAD(msginfo->flags)) {
2611                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2612                 summaryview->unread++;
2613                 debug_print(_("Message %d is marked as unread\n"),
2614                             msginfo->msgnum);
2615         }
2616
2617         CHANGE_FLAGS(msginfo);
2618
2619         summary_set_row_marks(summaryview, row);
2620 }
2621
2622 void summary_mark_as_unread(SummaryView *summaryview)
2623 {
2624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2625         GList *cur;
2626
2627         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2628                 summary_mark_row_as_unread(summaryview,
2629                                            GTK_CTREE_NODE(cur->data));
2630
2631         summary_status_show(summaryview);
2632 }
2633
2634 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2635 {
2636         gboolean changed = FALSE;
2637         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2638         MsgInfo *msginfo;
2639
2640         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2641
2642         if (MSG_IS_DELETED(msginfo->flags)) return;
2643
2644         if (MSG_IS_MOVE(msginfo->flags)) {
2645                 summaryview->moved--;
2646                 changed = TRUE;
2647         }
2648         if (MSG_IS_COPY(msginfo->flags)) {
2649                 summaryview->copied--;
2650                 changed = TRUE;
2651         }
2652         if (changed && !prefs_common.immediate_exec) {
2653                 msginfo->to_folder->op_count--;
2654                 if (msginfo->to_folder->op_count == 0)
2655                         folderview_update_item(msginfo->to_folder, 0);
2656         }
2657         msginfo->to_folder = NULL;
2658         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2659         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2660         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2661         CHANGE_FLAGS(msginfo);
2662         summaryview->deleted++;
2663
2664         if (!prefs_common.immediate_exec)
2665                 summary_set_row_marks(summaryview, row);
2666
2667         debug_print(_("Message %s/%d is set to delete\n"),
2668                     msginfo->folder->path, msginfo->msgnum);
2669 }
2670
2671 void summary_delete(SummaryView *summaryview)
2672 {
2673         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2674         GList *cur;
2675
2676         if (!summaryview->folder_item ||
2677             summaryview->folder_item->folder->type == F_NEWS) return;
2678
2679         /* if current folder is trash, don't delete */
2680         if (summaryview->folder_item->stype == F_TRASH) {
2681                 alertpanel_notice(_("Current folder is Trash."));
2682                 return;
2683         }
2684
2685         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2686                 summary_delete_row(summaryview, GTK_CTREE_NODE(cur->data));
2687
2688         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2689
2690         if (prefs_common.immediate_exec)
2691                 summary_execute(summaryview);
2692         else
2693                 summary_status_show(summaryview);
2694 }
2695
2696 void summary_delete_duplicated(SummaryView *summaryview)
2697 {
2698         if (!summaryview->folder_item ||
2699             summaryview->folder_item->folder->type == F_NEWS) return;
2700         if (summaryview->folder_item->stype == F_TRASH) return;
2701
2702         main_window_cursor_wait(summaryview->mainwin);
2703         debug_print(_("Deleting duplicated messages..."));
2704         STATUSBAR_PUSH(summaryview->mainwin,
2705                        _("Deleting duplicated messages..."));
2706
2707         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2708                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2709                                 summaryview);
2710
2711         if (prefs_common.immediate_exec)
2712                 summary_execute(summaryview);
2713         else
2714                 summary_status_show(summaryview);
2715
2716         debug_print(_("done.\n"));
2717         STATUSBAR_POP(summaryview->mainwin);
2718         main_window_cursor_normal(summaryview->mainwin);
2719 }
2720
2721 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2722                                            SummaryView *summaryview)
2723 {
2724         GtkCTreeNode *found;
2725         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2726
2727         if (!msginfo->msgid || !*msginfo->msgid) return;
2728
2729         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2730
2731         if (found && found != node)
2732                 summary_delete_row(summaryview, node);
2733 }
2734
2735 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2736 {
2737         gboolean changed = FALSE;
2738         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2739         MsgInfo *msginfo;
2740
2741         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2742         if (MSG_IS_DELETED(msginfo->flags))
2743                 summaryview->deleted--;
2744         if (MSG_IS_MOVE(msginfo->flags)) {
2745                 summaryview->moved--;
2746                 changed = TRUE;
2747         }
2748         if (MSG_IS_COPY(msginfo->flags)) {
2749                 summaryview->copied--;
2750                 changed = TRUE;
2751         }
2752         if (changed && !prefs_common.immediate_exec) {
2753                 msginfo->to_folder->op_count--;
2754                 if (msginfo->to_folder->op_count == 0)
2755                         folderview_update_item(msginfo->to_folder, 0);
2756         }
2757         msginfo->to_folder = NULL;
2758         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2759         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2760         CHANGE_FLAGS(msginfo);
2761         summary_set_row_marks(summaryview, row);
2762
2763         debug_print(_("Message %s/%d is unmarked\n"),
2764                     msginfo->folder->path, msginfo->msgnum);
2765 }
2766
2767 void summary_unmark(SummaryView *summaryview)
2768 {
2769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2770         GList *cur;
2771
2772         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2773              cur = cur->next)
2774                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2775
2776         summary_status_show(summaryview);
2777 }
2778
2779 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2780                                 FolderItem *to_folder)
2781 {
2782         gboolean changed = FALSE;
2783         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2784         MsgInfo *msginfo;
2785
2786         g_return_if_fail(to_folder != NULL);
2787
2788         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2789         if (MSG_IS_MOVE(msginfo->flags)) {
2790                 if (!prefs_common.immediate_exec) {
2791                         msginfo->to_folder->op_count--;
2792                         if (msginfo->to_folder->op_count == 0) {
2793                                 folderview_update_item(msginfo->to_folder, 0);
2794                                 changed = TRUE;
2795                         }
2796                 }
2797         }
2798         msginfo->to_folder = to_folder;
2799         if (MSG_IS_DELETED(msginfo->flags))
2800                 summaryview->deleted--;
2801         if (MSG_IS_COPY(msginfo->flags)) {
2802                 summaryview->copied--;
2803                 if (!prefs_common.immediate_exec)
2804                         msginfo->to_folder->op_count--;
2805         }
2806         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2807         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2808         if (!MSG_IS_MOVE(msginfo->flags)) {
2809                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2810                 summaryview->moved++;
2811                 changed = TRUE;
2812         }
2813         if (!prefs_common.immediate_exec) {
2814                 summary_set_row_marks(summaryview, row);
2815                 if (changed) {
2816                         msginfo->to_folder->op_count++;
2817                         if (msginfo->to_folder->op_count == 1)
2818                                 folderview_update_item(msginfo->to_folder, 0);
2819                 }
2820         }
2821
2822         debug_print(_("Message %d is set to move to %s\n"),
2823                     msginfo->msgnum, to_folder->path);
2824 }
2825
2826 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2827 {
2828         GList *cur;
2829
2830         if (!to_folder) return;
2831         if (!summaryview->folder_item ||
2832             summaryview->folder_item->folder->type == F_NEWS) return;
2833         if (summaryview->folder_item == to_folder) {
2834                 alertpanel_notice(_("Destination is same as current folder."));
2835                 return;
2836         }
2837
2838         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2839              cur != NULL; cur = cur->next)
2840                 summary_move_row_to
2841                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2842
2843         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2844
2845         if (prefs_common.immediate_exec)
2846                 summary_execute(summaryview);
2847         else {
2848                 summary_status_show(summaryview);
2849
2850                 folderview_update_item(to_folder, 0);
2851         }
2852 }
2853
2854 void summary_move_to(SummaryView *summaryview)
2855 {
2856         FolderItem *to_folder;
2857
2858         if (!summaryview->folder_item ||
2859             summaryview->folder_item->folder->type == F_NEWS) return;
2860
2861         to_folder = foldersel_folder_sel(NULL, NULL);
2862         summary_move_selected_to(summaryview, to_folder);
2863 }
2864
2865 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2866                                 FolderItem *to_folder)
2867 {
2868         gboolean changed = FALSE;
2869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2870         MsgInfo *msginfo;
2871
2872         g_return_if_fail(to_folder != NULL);
2873
2874         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2875         if (MSG_IS_COPY(msginfo->flags)) {
2876                 if (!prefs_common.immediate_exec) {
2877                         msginfo->to_folder->op_count--;
2878                         if (msginfo->to_folder->op_count == 0) {
2879                                 folderview_update_item(msginfo->to_folder, 0);
2880                                 changed = TRUE;
2881                         }
2882                 }
2883         }
2884         msginfo->to_folder = to_folder;
2885         if (MSG_IS_DELETED(msginfo->flags))
2886                 summaryview->deleted--;
2887         if (MSG_IS_MOVE(msginfo->flags)) {
2888                 summaryview->moved--;
2889                 if (!prefs_common.immediate_exec)
2890                         msginfo->to_folder->op_count--;
2891         }
2892         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2893         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2894         if (!MSG_IS_COPY(msginfo->flags)) {
2895                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2896                 summaryview->copied++;
2897                 changed = TRUE;
2898         }
2899         if (!prefs_common.immediate_exec) {
2900                 summary_set_row_marks(summaryview, row);
2901                 if (changed) {
2902                         msginfo->to_folder->op_count++;
2903                         if (msginfo->to_folder->op_count == 1)
2904                                 folderview_update_item(msginfo->to_folder, 0);
2905                 }
2906         }
2907
2908         debug_print(_("Message %d is set to copy to %s\n"),
2909                     msginfo->msgnum, to_folder->path);
2910 }
2911
2912 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2913 {
2914         GList *cur;
2915
2916         if (!to_folder) return;
2917         if (!summaryview->folder_item ||
2918             summaryview->folder_item->folder->type == F_NEWS) return;
2919         if (summaryview->folder_item == to_folder) {
2920                 alertpanel_notice
2921                         (_("Destination to copy is same as current folder."));
2922                 return;
2923         }
2924
2925         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2926              cur != NULL; cur = cur->next)
2927                 summary_copy_row_to
2928                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2929
2930         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2931
2932         if (prefs_common.immediate_exec)
2933                 summary_execute(summaryview);
2934         else {
2935                 summary_status_show(summaryview);
2936
2937                 folderview_update_item(to_folder, 0);
2938         }
2939 }
2940
2941 void summary_copy_to(SummaryView *summaryview)
2942 {
2943         FolderItem *to_folder;
2944
2945         if (!summaryview->folder_item ||
2946             summaryview->folder_item->folder->type == F_NEWS) return;
2947
2948         to_folder = foldersel_folder_sel(NULL, NULL);
2949         summary_copy_selected_to(summaryview, to_folder);
2950 }
2951
2952 void summary_add_address(SummaryView *summaryview)
2953 {
2954         MsgInfo *msginfo;
2955         gchar *from;
2956
2957         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2958                                               summaryview->selected);
2959         if (!msginfo) return;
2960
2961         Xstrdup_a(from, msginfo->from, return);
2962         eliminate_address_comment(from);
2963         extract_address(from);
2964         addressbook_add_contact(msginfo->fromname, from, NULL);
2965 }
2966
2967 void summary_select_all(SummaryView *summaryview)
2968 {
2969         if (summaryview->messages >= 500) {
2970                 STATUSBAR_PUSH(summaryview->mainwin,
2971                                _("Selecting all messages..."));
2972                 main_window_cursor_wait(summaryview->mainwin);
2973         }
2974
2975         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
2976
2977         if (summaryview->messages >= 500) {
2978                 STATUSBAR_POP(summaryview->mainwin);
2979                 main_window_cursor_normal(summaryview->mainwin);
2980         }
2981 }
2982
2983 void summary_unselect_all(SummaryView *summaryview)
2984 {
2985         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
2986 }
2987
2988 void summary_save_as(SummaryView *summaryview)
2989 {
2990         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2991         MsgInfo *msginfo;
2992         gchar *src, *dest;
2993
2994         if (!summaryview->selected) return;
2995         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2996         if (!msginfo) return;
2997
2998         dest = filesel_select_file(_("Save as"), NULL);
2999         if (!dest) return;
3000         if (is_file_exist(dest)) {
3001                 AlertValue aval;
3002
3003                 aval = alertpanel(_("Overwrite"),
3004                                   _("Overwrite existing file?"),
3005                                   _("OK"), _("Cancel"), NULL);
3006                 if (G_ALERTDEFAULT != aval) return;
3007         }
3008
3009         src = procmsg_get_message_file(msginfo);
3010         copy_file(src, dest);
3011         g_free(src);
3012 }
3013
3014 void summary_print(SummaryView *summaryview)
3015 {
3016         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3017         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3018         MsgInfo *msginfo;
3019         GList *cur;
3020         gchar *cmdline;
3021         gchar *p;
3022
3023         if (clist->selection == NULL) return;
3024
3025         cmdline = input_dialog(_("Print"),
3026                                _("Enter the print command line:\n"
3027                                  "(`%s' will be replaced with file name)"),
3028                                prefs_common.print_cmd);
3029         if (!cmdline) return;
3030         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3031             strchr(p + 2, '%')) {
3032                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3033                                  cmdline);
3034                 g_free(cmdline);
3035                 return;
3036         }
3037
3038         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3039                 msginfo = gtk_ctree_node_get_row_data
3040                         (ctree, GTK_CTREE_NODE(cur->data));
3041                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3042         }
3043
3044         g_free(cmdline);
3045 }
3046
3047 void summary_execute(SummaryView *summaryview)
3048 {
3049         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3050         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3051         GtkCTreeNode *node, *next;
3052
3053         if (!summaryview->folder_item ||
3054             summaryview->folder_item->folder->type == F_NEWS) return;
3055
3056         gtk_clist_freeze(clist);
3057
3058         if (summaryview->folder_item->threaded)
3059                 summary_unthread_for_exec(summaryview);
3060
3061         summary_execute_move(summaryview);
3062         summary_execute_copy(summaryview);
3063         summary_execute_delete(summaryview);
3064
3065         node = GTK_CTREE_NODE(clist->row_list);
3066         while (node != NULL) {
3067                 next = gtkut_ctree_node_next(ctree, node);
3068                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3069                         if (node == summaryview->displayed) {
3070                                 messageview_clear(summaryview->messageview);
3071                                 summaryview->displayed = NULL;
3072                         }
3073                         if (GTK_CTREE_ROW(node)->children != NULL)
3074                                 g_warning("summary_execute(): children != NULL\n");
3075                         else
3076                                 gtk_ctree_remove_node(ctree, node);
3077                 }
3078                 node = next;
3079         }
3080
3081         if (summaryview->folder_item->threaded)
3082                 summary_thread_build(summaryview, FALSE);
3083
3084         summaryview->selected = clist->selection ?
3085                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3086
3087         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3088                 menu_set_insensitive_all
3089                         (GTK_MENU_SHELL(summaryview->popupmenu));
3090                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3091         } else
3092                 gtk_widget_grab_focus(summaryview->ctree);
3093
3094         summary_update_status(summaryview);
3095         summary_status_show(summaryview);
3096
3097         summary_write_cache(summaryview);
3098
3099         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3100
3101         gtk_clist_thaw(clist);
3102 }
3103
3104 static void summary_execute_move(SummaryView *summaryview)
3105 {
3106         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3107         GSList *cur;
3108
3109         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3110
3111         /* search moving messages and execute */
3112         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3113                                 summaryview);
3114
3115         if (summaryview->mlist) {
3116                 procmsg_move_messages(summaryview->mlist);
3117
3118                 folder_item_scan_foreach(summaryview->folder_table);
3119                 folderview_update_item_foreach(summaryview->folder_table);
3120
3121                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3122                         procmsg_msginfo_free((MsgInfo *)cur->data);
3123                 g_slist_free(summaryview->mlist);
3124                 summaryview->mlist = NULL;
3125         }
3126
3127         g_hash_table_destroy(summaryview->folder_table);
3128         summaryview->folder_table = NULL;
3129 }
3130
3131 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3132                                       gpointer data)
3133 {
3134         SummaryView *summaryview = data;
3135         MsgInfo *msginfo;
3136
3137         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3138
3139         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3140                 g_hash_table_insert(summaryview->folder_table,
3141                                     msginfo->to_folder, GINT_TO_POINTER(1));
3142
3143                 summaryview->mlist =
3144                         g_slist_append(summaryview->mlist, msginfo);
3145                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3146
3147                 if (msginfo->msgid && *msginfo->msgid &&
3148                     node == g_hash_table_lookup(summaryview->msgid_table,
3149                                                 msginfo->msgid))
3150                         g_hash_table_remove(summaryview->msgid_table,
3151                                             msginfo->msgid);
3152         }
3153 }
3154
3155 static void summary_execute_copy(SummaryView *summaryview)
3156 {
3157         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3158
3159         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3160
3161         /* search copying messages and execute */
3162         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3163                                 summaryview);
3164
3165         if (summaryview->mlist) {
3166                 procmsg_copy_messages(summaryview->mlist);
3167
3168                 folder_item_scan_foreach(summaryview->folder_table);
3169                 folderview_update_item_foreach(summaryview->folder_table);
3170
3171                 g_slist_free(summaryview->mlist);
3172                 summaryview->mlist = NULL;
3173         }
3174
3175         g_hash_table_destroy(summaryview->folder_table);
3176         summaryview->folder_table = NULL;
3177 }
3178
3179 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3180                                       gpointer data)
3181 {
3182         SummaryView *summaryview = data;
3183         MsgInfo *msginfo;
3184
3185         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3186
3187         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3188                 g_hash_table_insert(summaryview->folder_table,
3189                                     msginfo->to_folder, GINT_TO_POINTER(1));
3190
3191                 summaryview->mlist =
3192                         g_slist_append(summaryview->mlist, msginfo);
3193
3194                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3195                 summary_set_row_marks(summaryview, node);
3196         }
3197 }
3198
3199 static void summary_execute_delete(SummaryView *summaryview)
3200 {
3201         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3202         FolderItem *trash;
3203         GSList *cur;
3204
3205         trash = summaryview->folder_item->folder->trash;
3206         if (summaryview->folder_item->folder->type == F_MH) {
3207                 g_return_if_fail(trash != NULL);
3208         }
3209         if (summaryview->folder_item == trash) return;
3210
3211         /* search deleting messages and execute */
3212         gtk_ctree_pre_recursive
3213                 (ctree, NULL, summary_execute_delete_func, summaryview);
3214
3215         if (!summaryview->mlist) return;
3216
3217         for(cur = summaryview->mlist ; cur != NULL ; cur = cur->next) {
3218                 MsgInfo * msginfo = cur->data;
3219                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
3220         }
3221
3222         folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3223
3224         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3225                 procmsg_msginfo_free((MsgInfo *)cur->data);
3226
3227         g_slist_free(summaryview->mlist);
3228         summaryview->mlist = NULL;
3229
3230         folder_item_scan(trash);
3231         folderview_update_item(trash, FALSE);
3232 }
3233
3234 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3235                                         gpointer data)
3236 {
3237         SummaryView *summaryview = data;
3238         MsgInfo *msginfo;
3239
3240         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3241
3242         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3243                 summaryview->mlist =
3244                         g_slist_append(summaryview->mlist, msginfo);
3245                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3246
3247                 if (msginfo->msgid && *msginfo->msgid &&
3248                     node == g_hash_table_lookup(summaryview->msgid_table,
3249                                                 msginfo->msgid))
3250                         g_hash_table_remove(summaryview->msgid_table,
3251                                             msginfo->msgid);
3252
3253                 if (msginfo->subject &&
3254                     node == subject_table_lookup(summaryview->subject_table,
3255                                                 msginfo->subject)) {
3256                         gchar *s = msginfo->subject + (g_strncasecmp(msginfo->subject, "Re: ", 4) == 0 ? 4 : 0);
3257                         g_hash_table_remove(summaryview->subject_table, s);
3258                 }
3259         }
3260 }
3261
3262 /* thread functions */
3263
3264 void summary_thread_build(SummaryView *summaryview, gboolean init)
3265 {
3266         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3267         GtkCTreeNode *node;
3268         GtkCTreeNode *next;
3269         GtkCTreeNode *parent;
3270         MsgInfo *msginfo;
3271
3272         debug_print(_("Building threads..."));
3273         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3274         main_window_cursor_wait(summaryview->mainwin);
3275
3276         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3277                                          summary_tree_expanded, summaryview);
3278         gtk_clist_freeze(GTK_CLIST(ctree));
3279
3280         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3281         while (node) {
3282                 next = GTK_CTREE_ROW(node)->sibling;
3283
3284                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3285
3286                 /* alfons - claws seems to prefer subject threading before
3287                  * inreplyto threading. we should look more deeply in this,
3288                  * because inreplyto should have precedence... */
3289                 if (msginfo && msginfo->inreplyto) {
3290                         parent = g_hash_table_lookup(summaryview->msgid_table,
3291                                                      msginfo->inreplyto);
3292                         if (parent && parent != node) {
3293                                 gtk_ctree_move(ctree, node, parent, NULL);
3294                                 gtk_ctree_expand(ctree, node);
3295                         }
3296                 }
3297                 else if (msginfo && msginfo->subject) {
3298                         parent = g_hash_table_lookup
3299                                         (summaryview->subject_table, msginfo->subject);
3300                         if (parent && parent != node) {
3301                                 gtk_ctree_move(ctree, node, parent, NULL);
3302                                 gtk_ctree_expand(ctree, node);
3303                         }
3304                 }
3305
3306                 node = next;
3307         }
3308
3309         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3310
3311         /* for optimization */
3312         if (init) {
3313                 if (prefs_common.expand_thread) {
3314                         while (node) {
3315                                 next = GTK_CTREE_ROW(node)->sibling;
3316                                 if (GTK_CTREE_ROW(node)->children)
3317                                         gtk_ctree_expand(ctree, node);
3318                                 node = next;
3319                         }
3320                 } else if (prefs_common.bold_unread) {
3321                         while (node) {
3322                                 next = GTK_CTREE_ROW(node)->sibling;
3323                                 if (GTK_CTREE_ROW(node)->children)
3324                                         summary_set_row_marks
3325                                                 (summaryview, node);
3326                                 node = next;
3327                         }
3328                 }
3329         } else {
3330                 while (node) {
3331                         next = GTK_CTREE_NODE_NEXT(node);
3332                         if (prefs_common.expand_thread)
3333                                 gtk_ctree_expand(ctree, node);
3334                         if (prefs_common.bold_unread &&
3335                             GTK_CTREE_ROW(node)->children)
3336                                 summary_set_row_marks(summaryview, node);
3337                         node = next;
3338                 }
3339         }
3340
3341         gtk_clist_thaw(GTK_CLIST(ctree));
3342         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3343                                            summary_tree_expanded, summaryview);
3344
3345         debug_print(_("done.\n"));
3346         STATUSBAR_POP(summaryview->mainwin);
3347         main_window_cursor_normal(summaryview->mainwin);
3348 }
3349
3350 void summary_unthread(SummaryView *summaryview)
3351 {
3352         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3353         GtkCTreeNode *node;
3354         GtkCTreeNode *child;
3355         GtkCTreeNode *sibling;
3356         GtkCTreeNode *next_child;
3357
3358         debug_print(_("Unthreading..."));
3359         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3360         main_window_cursor_wait(summaryview->mainwin);
3361
3362         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3363                                          summary_tree_collapsed, summaryview);
3364         gtk_clist_freeze(GTK_CLIST(ctree));
3365
3366         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3367              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3368                 child = GTK_CTREE_ROW(node)->children;
3369                 sibling = GTK_CTREE_ROW(node)->sibling;
3370
3371                 while (child != NULL) {
3372                         next_child = GTK_CTREE_ROW(child)->sibling;
3373                         gtk_ctree_move(ctree, child, NULL, sibling);
3374                         child = next_child;
3375                 }
3376         }
3377
3378         gtk_clist_thaw(GTK_CLIST(ctree));
3379         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3380                                            summary_tree_collapsed, summaryview);
3381
3382         debug_print(_("done.\n"));
3383         STATUSBAR_POP(summaryview->mainwin);
3384         main_window_cursor_normal(summaryview->mainwin);
3385 }
3386
3387 static void summary_unthread_for_exec(SummaryView *summaryview)
3388 {
3389         GtkCTreeNode *node;
3390         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3391
3392         debug_print(_("Unthreading for execution..."));
3393
3394         gtk_clist_freeze(GTK_CLIST(ctree));
3395
3396         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3397              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3398                 summary_unthread_for_exec_func(ctree, node, NULL);
3399         }
3400
3401         gtk_clist_thaw(GTK_CLIST(ctree));
3402
3403         debug_print(_("done.\n"));
3404 }
3405
3406 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3407                                            gpointer data)
3408 {
3409         MsgInfo *msginfo;
3410         GtkCTreeNode *top_parent;
3411         GtkCTreeNode *child;
3412         GtkCTreeNode *sibling;
3413
3414         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3415
3416         if (!msginfo ||
3417             (!MSG_IS_MOVE(msginfo->flags) &&
3418              !MSG_IS_DELETED(msginfo->flags)))
3419                 return;
3420         child = GTK_CTREE_ROW(node)->children;
3421         if (!child) return;
3422
3423         for (top_parent = node;
3424              GTK_CTREE_ROW(top_parent)->parent != NULL;
3425              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3426                 ;
3427         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3428
3429         while (child != NULL) {
3430                 GtkCTreeNode *next_child;
3431
3432                 next_child = GTK_CTREE_ROW(child)->sibling;
3433                 gtk_ctree_move(ctree, child, NULL, sibling);
3434                 child = next_child;
3435         }
3436 }
3437
3438 void summary_filter(SummaryView *summaryview)
3439 {
3440         if (!prefs_common.fltlist) return;
3441
3442         debug_print(_("filtering..."));
3443         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3444         main_window_cursor_wait(summaryview->mainwin);
3445
3446         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3447
3448         if (prefs_filtering == NULL) {
3449                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3450                                         GTK_CTREE_FUNC(summary_filter_func),
3451                                         summaryview);
3452
3453                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3454
3455                 if (prefs_common.immediate_exec)
3456                         summary_execute(summaryview);
3457                 else
3458                         summary_status_show(summaryview);
3459         }
3460         else {
3461                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3462
3463                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3464                                         GTK_CTREE_FUNC(summary_filter_func),
3465                                         summaryview);
3466
3467                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3468
3469                 folder_item_scan_foreach(summaryview->folder_table);
3470                 folderview_update_item_foreach(summaryview->folder_table);
3471
3472                 g_hash_table_destroy(summaryview->folder_table);
3473                 summaryview->folder_table = NULL;
3474
3475                 summary_show(summaryview, summaryview->folder_item, FALSE);
3476         }
3477
3478         debug_print(_("done.\n"));
3479         STATUSBAR_POP(summaryview->mainwin);
3480         main_window_cursor_normal(summaryview->mainwin);
3481 }
3482
3483 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3484                                 gpointer data)
3485 {
3486         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3487         SummaryView *summaryview = data;
3488         gchar *file;
3489         FolderItem *dest;
3490
3491         if (prefs_filtering == NULL) {
3492                 /* old filtering */
3493                 file = procmsg_get_message_file_path(msginfo);
3494                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3495                 g_free(file);
3496
3497                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3498                     summaryview->folder_item != dest)
3499                         summary_move_row_to(summaryview, node, dest);
3500         }
3501         else
3502                 filter_msginfo_move_or_delete(prefs_filtering, msginfo,
3503                                               summaryview->folder_table);
3504 }
3505
3506 /* color label */
3507
3508 #define N_COLOR_LABELS colorlabel_get_color_count()
3509
3510 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3511                                                      gpointer data)
3512 {
3513         guint color = GPOINTER_TO_UINT(data);
3514         SummaryView *summaryview;
3515
3516         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3517         g_return_if_fail(summaryview != NULL);
3518
3519         /* "dont_toggle" state set? */
3520         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3521                                 "dont_toggle"))
3522                 return;
3523
3524         summary_set_colorlabel(summaryview, color, NULL);
3525 }
3526
3527 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3528  * for the messsage; not the color index */
3529 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3530                                   guint labelcolor)
3531 {
3532         GdkColor color;
3533         GtkStyle *style, *prev_style, *ctree_style;
3534         MsgInfo *msginfo;
3535         gint color_index;
3536
3537         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3538         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
3539         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
3540
3541         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3542         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3543         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3544
3545         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3546                 if (!prev_style) return;
3547                 style = gtk_style_copy(prev_style);
3548                 color = ctree_style->fg[GTK_STATE_NORMAL];
3549                 style->fg[GTK_STATE_NORMAL] = color;
3550                 color = ctree_style->fg[GTK_STATE_SELECTED];
3551                 style->fg[GTK_STATE_SELECTED] = color;
3552         } else {
3553                 if (prev_style)
3554                         style = gtk_style_copy(prev_style);
3555                 else
3556                         style = gtk_style_copy(ctree_style);
3557                 color = colorlabel_get_color(color_index);
3558                 style->fg[GTK_STATE_NORMAL] = color;
3559                 /* get the average of label color and selected fg color
3560                    for visibility */
3561                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
3562                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
3563                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
3564         }
3565
3566         gtk_ctree_node_set_row_style(ctree, node, style);
3567 }
3568
3569 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
3570                             GtkWidget *widget)
3571 {
3572         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3573         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3574         GList *cur;
3575
3576         for (cur = clist->selection; cur != NULL; cur = cur->next)
3577                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
3578                                              labelcolor);
3579 }
3580
3581 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
3582                                                           gpointer data)
3583 {
3584         SummaryView *summaryview;
3585         GtkMenuShell *menu;
3586         GtkCheckMenuItem **items;
3587         gint n;
3588         GList *cur, *sel;
3589
3590         summaryview = (SummaryView *)data;
3591         g_return_if_fail(summaryview != NULL);
3592
3593         sel = GTK_CLIST(summaryview->ctree)->selection;
3594         if (!sel) return;
3595
3596         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
3597         g_return_if_fail(menu != NULL);
3598
3599         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
3600
3601         /* NOTE: don't return prematurely because we set the "dont_toggle"
3602          * state for check menu items */
3603         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3604                             GINT_TO_POINTER(1));
3605
3606         /* clear items. get item pointers. */
3607         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
3608                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
3609                         gtk_check_menu_item_set_state
3610                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
3611                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
3612                         n++;
3613                 }
3614         }
3615
3616         if (n == (N_COLOR_LABELS + 1)) {
3617                 /* iterate all messages and set the state of the appropriate
3618                  * items */
3619                 for (; sel != NULL; sel = sel->next) {
3620                         MsgInfo *msginfo;
3621                         gint clabel;
3622
3623                         msginfo = gtk_ctree_node_get_row_data
3624                                 (GTK_CTREE(summaryview->ctree),
3625                                  GTK_CTREE_NODE(sel->data));
3626                         if (msginfo) {
3627                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
3628                                 if (!items[clabel]->active)
3629                                         gtk_check_menu_item_set_state
3630                                                 (items[clabel], TRUE);
3631                         }
3632                 }
3633         } else
3634                 g_warning("invalid number of color elements (%d)\n", n);
3635
3636         /* reset "dont_toggle" state */
3637         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3638                             GINT_TO_POINTER(0));
3639 }
3640
3641 static void summary_colorlabel_menu_create(SummaryView *summaryview)
3642 {
3643         GtkWidget *label_menuitem;
3644         GtkWidget *menu;
3645         GtkWidget *item;
3646         gint i;
3647
3648         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
3649                                                    "/Color label");
3650         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
3651                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
3652                            summaryview);
3653
3654         gtk_widget_show(label_menuitem);
3655
3656         menu = gtk_menu_new();
3657
3658         /* create sub items. for the menu item activation callback we pass the
3659          * index of label_colors[] as data parameter. for the None color we
3660          * pass an invalid (high) value. also we attach a data pointer so we
3661          * can always get back the SummaryView pointer. */
3662
3663         item = gtk_check_menu_item_new_with_label(_("None"));
3664         gtk_menu_append(GTK_MENU(menu), item);
3665         gtk_signal_connect(GTK_OBJECT(item), "activate",
3666                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3667                            GUINT_TO_POINTER(0));
3668         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
3669         gtk_widget_show(item);
3670
3671         item = gtk_menu_item_new();
3672         gtk_menu_append(GTK_MENU(menu), item);
3673         gtk_widget_show(item);
3674
3675         /* create pixmap/label menu items */
3676         for (i = 0; i < N_COLOR_LABELS; i++) {
3677                 item = colorlabel_create_check_color_menu_item(i);
3678                 gtk_menu_append(GTK_MENU(menu), item);
3679                 gtk_signal_connect(GTK_OBJECT(item), "activate",
3680                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3681                                    GUINT_TO_POINTER(i + 1));
3682                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
3683                                     summaryview);
3684                 gtk_widget_show(item);
3685         }
3686
3687         gtk_widget_show(menu);
3688         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
3689         summaryview->colorlabel_menu = menu;
3690 }
3691
3692 /* callback functions */
3693
3694 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
3695                                    SummaryView *summaryview)
3696 {
3697         if (!event)
3698                 return;
3699
3700         if (!summaryview->msg_is_toggled_on && summaryview->selected)
3701                 summary_display_msg(summaryview, summaryview->selected, FALSE);
3702         else
3703                 summary_toggle_view(summaryview);
3704 }
3705
3706 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
3707                                    SummaryView *summaryview)
3708 {
3709         if (!event) return;
3710
3711         if (event->button == 3) {
3712                 /* Right button clicked */
3713                 /* summary_set_add_sender_menu(summaryview); */
3714                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
3715                                NULL, NULL, event->button, event->time);
3716         } else if (event->button == 2) {
3717                 summaryview->display_msg = TRUE;
3718         } else if (event->button == 1) {
3719                 if (!prefs_common.emulate_emacs &&
3720                     summaryview->msg_is_toggled_on)
3721                         summaryview->display_msg = TRUE;
3722         }
3723 }
3724
3725 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
3726                                     SummaryView *summaryview)
3727 {
3728 }
3729
3730 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
3731 {
3732         summary_key_pressed(summaryview->ctree, event, summaryview);
3733 }
3734
3735 #define BREAK_ON_MODIFIER_KEY() \
3736         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
3737
3738 #define RETURN_IF_LOCKED() \
3739         if (summaryview->mainwin->lock_count) return
3740
3741 #define KEY_PRESS_EVENT_STOP() \
3742         if (gtk_signal_n_emissions_by_name \
3743                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
3744                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
3745                                              "key_press_event"); \
3746         }
3747
3748 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
3749                                 SummaryView *summaryview)
3750 {
3751         GtkCTree *ctree = GTK_CTREE(widget);
3752         GtkCTreeNode *node;
3753         FolderItem *to_folder;
3754
3755         if (!event) return;
3756
3757         switch (event->keyval) {
3758         case GDK_g:             /* Go */
3759         case GDK_G:
3760                 RETURN_IF_LOCKED();
3761                 BREAK_ON_MODIFIER_KEY();
3762                 KEY_PRESS_EVENT_STOP();
3763                 to_folder = foldersel_folder_sel(NULL, NULL);
3764                 if (to_folder) {
3765                         debug_print(_("Go to %s\n"), to_folder->path);
3766                         folderview_select(summaryview->folderview, to_folder);
3767                 }
3768                 return;
3769         case GDK_w:             /* Write new message */
3770                 BREAK_ON_MODIFIER_KEY();
3771                 if (summaryview->folder_item) {
3772                         PrefsAccount *ac;
3773                         ac = summaryview->folder_item->folder->account;
3774                         if (ac && ac->protocol == A_NNTP)
3775                                 compose_new_with_recipient
3776                                         (ac, summaryview->folder_item->path);
3777                         else
3778                                 compose_new_with_folderitem(ac, summaryview->folder_item);
3779                 } else
3780                         compose_new(NULL);
3781                 return;
3782         case GDK_D:             /* Empty trash */
3783                 RETURN_IF_LOCKED();
3784                 BREAK_ON_MODIFIER_KEY();
3785                 KEY_PRESS_EVENT_STOP();
3786                 main_window_empty_trash(summaryview->mainwin, TRUE);
3787                 return;
3788         case GDK_Q:             /* Quit */
3789                 RETURN_IF_LOCKED();
3790                 BREAK_ON_MODIFIER_KEY();
3791
3792                 if (prefs_common.confirm_on_exit) {
3793                         if (alertpanel(_("Exit"), _("Exit this program?"),
3794                                        _("OK"), _("Cancel"), NULL)
3795                                        == G_ALERTDEFAULT) {
3796                                 manage_window_focus_in
3797                                         (summaryview->mainwin->window,
3798                                          NULL, NULL);
3799                                 app_will_exit(NULL, summaryview->mainwin);
3800                         }
3801                 }
3802                 return;
3803         case GDK_Left:          /* Move focus */
3804         case GDK_Escape:
3805                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3806                 return;
3807         default:
3808                 break;
3809         }
3810
3811         if (!summaryview->selected) {
3812                 node = gtk_ctree_node_nth(ctree, 0);
3813                 if (node)
3814                         gtk_ctree_select(ctree, node);
3815                 else
3816                         return;
3817         }
3818
3819         switch (event->keyval) {
3820         case GDK_space:         /* Page down or go to the next */
3821                 if (summaryview->displayed != summaryview->selected) {
3822                         summary_display_msg(summaryview,
3823                                             summaryview->selected, FALSE);
3824                         break;
3825                 }
3826                 if (!textview_scroll_page(summaryview->messageview->textview,
3827                                           FALSE))
3828                         summary_select_next_unread(summaryview);
3829                 break;
3830         case GDK_n:             /* Next */
3831         case GDK_N:
3832                 BREAK_ON_MODIFIER_KEY();
3833                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3834                 break;
3835         case GDK_BackSpace:     /* Page up */
3836         case GDK_Delete:
3837                 textview_scroll_page(summaryview->messageview->textview, TRUE);
3838                 break;
3839         case GDK_p:             /* Prev */
3840         case GDK_P:
3841                 BREAK_ON_MODIFIER_KEY();
3842                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3843                 break;
3844         case GDK_v:             /* Toggle summary mode / message mode */
3845         case GDK_V:
3846                 BREAK_ON_MODIFIER_KEY();
3847
3848                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
3849                         summary_display_msg(summaryview,
3850                                             summaryview->selected, FALSE);
3851                 else
3852                         summary_toggle_view(summaryview);
3853                 break;
3854         case GDK_Return:        /* Scroll up/down one line */
3855                 if (summaryview->displayed != summaryview->selected) {
3856                         summary_display_msg(summaryview,
3857                                             summaryview->selected, FALSE);
3858                         break;
3859                 }
3860                 textview_scroll_one_line(summaryview->messageview->textview,
3861                                          (event->state & GDK_MOD1_MASK) != 0);
3862                 break;
3863         case GDK_asterisk:      /* Mark */
3864                 summary_mark(summaryview);
3865                 break;
3866         case GDK_exclam:        /* Mark as unread */
3867                 summary_mark_as_unread(summaryview);
3868                 break;
3869         case GDK_d:             /* Delete */
3870                 RETURN_IF_LOCKED();
3871                 BREAK_ON_MODIFIER_KEY();
3872                 summary_delete(summaryview);
3873                 break;
3874         case GDK_u:             /* Unmark */
3875         case GDK_U:
3876                 BREAK_ON_MODIFIER_KEY();
3877                 summary_unmark(summaryview);
3878                 break;
3879         case GDK_o:             /* Move */
3880                 RETURN_IF_LOCKED();
3881                 BREAK_ON_MODIFIER_KEY();
3882                 summary_move_to(summaryview);
3883                 break;
3884         case GDK_O:             /* Copy */
3885                 RETURN_IF_LOCKED();
3886                 BREAK_ON_MODIFIER_KEY();
3887                 summary_copy_to(summaryview);
3888                 break;
3889         case GDK_x:             /* Execute */
3890         case GDK_X:
3891                 RETURN_IF_LOCKED();
3892                 BREAK_ON_MODIFIER_KEY();
3893                 KEY_PRESS_EVENT_STOP();
3894                 summary_execute(summaryview);
3895                 break;
3896         case GDK_a:             /* Reply to the message */
3897                 BREAK_ON_MODIFIER_KEY();
3898                 summary_reply_cb(summaryview,
3899                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
3900                 break;
3901         case GDK_A:             /* Reply to the message with quotation */
3902                 BREAK_ON_MODIFIER_KEY();
3903                 summary_reply_cb(summaryview,
3904                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
3905                 break;
3906         case GDK_f:             /* Forward the message */
3907                 BREAK_ON_MODIFIER_KEY();
3908                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
3909                 break;
3910         case GDK_F:
3911                 BREAK_ON_MODIFIER_KEY();
3912                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
3913                 break;
3914         case GDK_y:             /* Save the message */
3915                 BREAK_ON_MODIFIER_KEY();
3916                 summary_save_as(summaryview);
3917                 break;
3918         default:
3919                 break;
3920         }
3921 }
3922
3923 #undef BREAK_ON_MODIFIER_KEY
3924 #undef RETURN_IF_LOCKED
3925 #undef KEY_PRESS_EVENT_STOP
3926
3927 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
3928 {
3929         if (summaryview->folder_item->stype == F_DRAFT  ||
3930             summaryview->folder_item->stype == F_OUTBOX ||
3931             summaryview->folder_item->stype == F_QUEUE)
3932                 summary_reedit(summaryview);
3933         else
3934                 summary_open_msg(summaryview);
3935
3936         summaryview->display_msg = FALSE;
3937 }
3938
3939 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
3940                                   SummaryView *summaryview)
3941 {
3942         summary_set_row_marks(summaryview, node);
3943 }
3944
3945 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
3946                                    SummaryView *summaryview)
3947 {
3948         summary_set_row_marks(summaryview, node);
3949 }
3950
3951 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
3952                              gint column, SummaryView *summaryview)
3953 {
3954         MsgInfo *msginfo;
3955
3956         summary_status_show(summaryview);
3957         summary_set_menu_sensitive(summaryview);
3958
3959         if (GTK_CLIST(ctree)->selection &&
3960              GTK_CLIST(ctree)->selection->next) {
3961                 summaryview->display_msg = FALSE;
3962                 return;
3963         }
3964
3965         summaryview->selected = row;
3966
3967         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3968
3969         switch (column) {
3970         case S_COL_MARK:
3971                 if (MSG_IS_MARKED(msginfo->flags)) {
3972                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
3973                         CHANGE_FLAGS(msginfo);
3974                         summary_set_row_marks(summaryview, row);
3975                 } else
3976                         summary_mark_row(summaryview, row);
3977                 break;
3978         case S_COL_UNREAD:
3979                 if (MSG_IS_UNREAD(msginfo->flags)) {
3980                         summary_mark_row_as_read(summaryview, row);
3981                         summary_status_show(summaryview);
3982                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
3983                          !MSG_IS_FORWARDED(msginfo->flags)) {
3984                         summary_mark_row_as_unread(summaryview, row);
3985                         summary_status_show(summaryview);
3986                 }
3987                 break;
3988         default:
3989                 break;
3990         }
3991
3992         if (summaryview->display_msg)
3993                 summary_display_msg(summaryview, row, FALSE);
3994
3995         summaryview->display_msg = FALSE;
3996 }
3997
3998 static void summary_col_resized(GtkCList *clist, gint column, gint width,
3999                                 SummaryView *summaryview)
4000 {
4001         switch (column) {
4002         case S_COL_MARK:
4003                 prefs_common.summary_col_mark = width;
4004                 break;
4005         case S_COL_UNREAD:
4006                 prefs_common.summary_col_unread = width;
4007                 break;
4008         case S_COL_MIME:
4009                 prefs_common.summary_col_mime = width;
4010                 break;
4011         case S_COL_NUMBER:
4012                 prefs_common.summary_col_number = width;
4013                 break;
4014         case S_COL_SCORE:
4015                 prefs_common.summary_col_score = width;
4016                 break;
4017         case S_COL_SIZE:
4018                 prefs_common.summary_col_size = width;
4019                 break;
4020         case S_COL_DATE:
4021                 prefs_common.summary_col_date = width;
4022                 break;
4023         case S_COL_FROM:
4024                 prefs_common.summary_col_from = width;
4025                 break;
4026         case S_COL_SUBJECT:
4027                 prefs_common.summary_col_subject = width;
4028                 break;
4029         default:
4030                 break;
4031         }
4032 }
4033
4034 static void summary_reply_cb(SummaryView *summaryview, guint action,
4035                              GtkWidget *widget)
4036 {
4037         MsgInfo *msginfo;
4038         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
4039
4040         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4041                                               summaryview->selected);
4042         if (!msginfo) return;
4043
4044         switch ((ComposeMode)action) {
4045         case COMPOSE_REPLY:
4046                 compose_reply(msginfo, prefs_common.reply_with_quote,
4047                               FALSE, FALSE);
4048                 break;
4049         case COMPOSE_REPLY_WITH_QUOTE:
4050                 compose_reply(msginfo, TRUE, FALSE, FALSE);
4051                 break;
4052         case COMPOSE_REPLY_WITHOUT_QUOTE:
4053                 compose_reply(msginfo, FALSE, FALSE, FALSE);
4054                 break;
4055         case COMPOSE_REPLY_TO_SENDER:
4056                 compose_reply(msginfo, prefs_common.reply_with_quote,
4057                               FALSE, TRUE);
4058                 break;
4059         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4060                 compose_followup_and_reply_to(msginfo,
4061                                               prefs_common.reply_with_quote,
4062                                               FALSE, TRUE);
4063                 break;
4064         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4065                 compose_reply(msginfo, TRUE, FALSE, TRUE);
4066                 break;
4067         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4068                 compose_reply(msginfo, FALSE, FALSE, TRUE);
4069                 break;
4070         case COMPOSE_REPLY_TO_ALL:
4071                 compose_reply(msginfo, prefs_common.reply_with_quote,
4072                               TRUE, FALSE);
4073                 break;
4074         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4075                 compose_reply(msginfo, TRUE, TRUE, FALSE);
4076                 break;
4077         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4078                 compose_reply(msginfo, FALSE, TRUE, FALSE);
4079                 break;
4080         case COMPOSE_FORWARD:
4081                 if (!sel->next) {
4082                         compose_forward(NULL, msginfo, FALSE);
4083                         break;
4084                 }
4085                 /* if (sel->next) FALL THROUGH */
4086         case COMPOSE_FORWARD_AS_ATTACH:
4087                 {
4088                         GSList *msginfo_list = NULL;
4089                         for ( ; sel != NULL; sel = sel->next)
4090                                 msginfo_list = g_slist_append(msginfo_list,
4091                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4092                                                 GTK_CTREE_NODE(sel->data)));
4093                         compose_forward_multiple(NULL, msginfo_list);
4094                         g_slist_free(msginfo_list);
4095                 }
4096                 break;
4097         default:
4098                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
4099         }
4100
4101         summary_set_marks_selected(summaryview);
4102 }
4103
4104 static void summary_show_all_header_cb(SummaryView *summaryview,
4105                                        guint action, GtkWidget *widget)
4106 {
4107         header_window_show_cb(summaryview->mainwin, action, widget);
4108 }
4109
4110 static void summary_add_address_cb(SummaryView *summaryview,
4111                                    guint action, GtkWidget *widget)
4112 {
4113         summary_add_address(summaryview);
4114 }
4115
4116 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4117 {
4118         summary_sort(summaryview, SORT_BY_MARK);
4119 }
4120
4121 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4122 {
4123         summary_sort(summaryview, SORT_BY_UNREAD);
4124 }
4125
4126 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4127 {
4128         summary_sort(summaryview, SORT_BY_MIME);
4129 }
4130
4131 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4132 {
4133         summary_sort(summaryview, SORT_BY_NUMBER);
4134 }
4135
4136 static void summary_score_clicked(GtkWidget *button,
4137                                   SummaryView *summaryview)
4138 {
4139         summary_sort(summaryview, SORT_BY_SCORE);
4140 }
4141
4142 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4143 {
4144         summary_sort(summaryview, SORT_BY_SIZE);
4145 }
4146
4147 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4148 {
4149         summary_sort(summaryview, SORT_BY_DATE);
4150 }
4151
4152 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4153 {
4154         summary_sort(summaryview, SORT_BY_FROM);
4155 }
4156
4157 static void summary_subject_clicked(GtkWidget *button,
4158                                     SummaryView *summaryview)
4159 {
4160         summary_sort(summaryview, SORT_BY_SUBJECT);
4161 }
4162
4163 void summary_change_display_item(SummaryView *summaryview)
4164 {
4165         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4166
4167         gtk_clist_set_column_visibility(clist, S_COL_MARK, prefs_common.show_mark);
4168         gtk_clist_set_column_visibility(clist, S_COL_UNREAD, prefs_common.show_unread);
4169         gtk_clist_set_column_visibility(clist, S_COL_MIME, prefs_common.show_mime);
4170         gtk_clist_set_column_visibility(clist, S_COL_NUMBER, prefs_common.show_number);
4171         gtk_clist_set_column_visibility(clist, S_COL_SCORE, prefs_common.show_score);
4172         gtk_clist_set_column_visibility(clist, S_COL_SIZE, prefs_common.show_size);
4173         gtk_clist_set_column_visibility(clist, S_COL_DATE, prefs_common.show_date);
4174         gtk_clist_set_column_visibility(clist, S_COL_FROM, prefs_common.show_from);
4175         gtk_clist_set_column_visibility(clist, S_COL_SUBJECT, prefs_common.show_subject);
4176 }
4177
4178 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4179                                SummaryView *summaryview)
4180 {
4181         GtkTargetList *list;
4182         GdkDragContext *context;
4183
4184         g_return_if_fail(summaryview != NULL);
4185         g_return_if_fail(summaryview->folder_item != NULL);
4186         g_return_if_fail(summaryview->folder_item->folder != NULL);
4187         if (summaryview->folder_item->folder->type == F_NEWS ||
4188             summaryview->selected == NULL)
4189                 return;
4190
4191         list = gtk_target_list_new(summary_drag_types, 1);
4192
4193         context = gtk_drag_begin(widget, list,
4194                                  GDK_ACTION_MOVE, button, event);
4195         gtk_drag_set_icon_default(context);
4196 }
4197
4198 static void summary_drag_data_get(GtkWidget        *widget,
4199                                   GdkDragContext   *drag_context,
4200                                   GtkSelectionData *selection_data,
4201                                   guint             info,
4202                                   guint             time,
4203                                   SummaryView      *summaryview)
4204 {
4205         if (info == TARGET_MAIL_URI_LIST) {
4206                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4207                 GList *cur;
4208                 MsgInfo *msginfo;
4209                 gchar *mail_list = NULL, *tmp1, *tmp2;
4210
4211                 for (cur = GTK_CLIST(ctree)->selection;
4212                      cur != NULL; cur = cur->next) {
4213                         msginfo = gtk_ctree_node_get_row_data
4214                                 (ctree, GTK_CTREE_NODE(cur->data));
4215                         tmp2 = procmsg_get_message_file_path(msginfo);
4216                         if (!tmp2) continue;
4217                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4218                         g_free(tmp2);
4219
4220                         if (!mail_list) {
4221                                 mail_list = tmp1;
4222                         } else {
4223                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4224                                 g_free(mail_list);
4225                                 g_free(tmp1);
4226                                 mail_list = tmp2;
4227                         }
4228                 }
4229
4230                 if (mail_list != NULL) {
4231                         gtk_selection_data_set(selection_data,
4232                                                selection_data->target, 8,
4233                                                mail_list, strlen(mail_list));
4234                         g_free(mail_list);
4235                 }
4236         } else if (info == TARGET_DUMMY) {
4237                 if (GTK_CLIST(summaryview->ctree)->selection)
4238                         gtk_selection_data_set(selection_data,
4239                                                selection_data->target, 8,
4240                                                "Dummy", 6);
4241         }
4242 }
4243
4244
4245 /* custom compare functions for sorting */
4246
4247 static gint summary_cmp_by_mark(GtkCList *clist,
4248                                 gconstpointer ptr1, gconstpointer ptr2)
4249 {
4250         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4251         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4252
4253         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4254 }
4255
4256 static gint summary_cmp_by_unread(GtkCList *clist,
4257                                   gconstpointer ptr1, gconstpointer ptr2)
4258 {
4259         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4260         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4261
4262         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4263 }
4264
4265 static gint summary_cmp_by_mime(GtkCList *clist,
4266                                 gconstpointer ptr1, gconstpointer ptr2)
4267 {
4268         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4269         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4270
4271         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4272 }
4273
4274 static gint summary_cmp_by_num(GtkCList *clist,
4275                                gconstpointer ptr1, gconstpointer ptr2)
4276 {
4277         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4278         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4279
4280         return msginfo1->msgnum - msginfo2->msgnum;
4281 }
4282
4283 static gint summary_cmp_by_size(GtkCList *clist,
4284                                 gconstpointer ptr1, gconstpointer ptr2)
4285 {
4286         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4287         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4288
4289         return msginfo1->size - msginfo2->size;
4290 }
4291
4292 static gint summary_cmp_by_date(GtkCList *clist,
4293                                gconstpointer ptr1, gconstpointer ptr2)
4294 {
4295         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4296         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4297
4298         return msginfo1->date_t - msginfo2->date_t;
4299 }
4300
4301 static gint summary_cmp_by_from(GtkCList *clist,
4302                                gconstpointer ptr1, gconstpointer ptr2)
4303 {
4304         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4305         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4306
4307         if (!msginfo1->fromname)
4308                 return (msginfo2->fromname != NULL);
4309         if (!msginfo2->fromname)
4310                 return -1;
4311
4312         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4313 }
4314
4315 static gint summary_cmp_by_subject(GtkCList *clist,
4316                                gconstpointer ptr1, gconstpointer ptr2)
4317 {
4318         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4319         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4320
4321         if (!msginfo1->subject)
4322                 return (msginfo2->subject != NULL);
4323         if (!msginfo2->subject)
4324                 return -1;
4325
4326         return strcasecmp(msginfo1->subject, msginfo2->subject);
4327 }
4328
4329 static gint summary_cmp_by_label(GtkCList *clist,
4330                                  gconstpointer ptr1, gconstpointer ptr2)
4331 {
4332         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4333         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4334
4335         return MSG_GET_COLORLABEL(msginfo1->flags) -
4336                 MSG_GET_COLORLABEL(msginfo2->flags);
4337 }
4338 static gint summary_cmp_by_score(GtkCList *clist,
4339                                  gconstpointer ptr1, gconstpointer ptr2)
4340 {
4341         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4342         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4343         int diff;
4344
4345         /* if score are equal, sort by date */
4346
4347         diff = msginfo1->threadscore - msginfo2->threadscore;
4348         if (diff != 0)
4349                 return diff;
4350         else
4351                 return summary_cmp_by_date(clist, ptr1, ptr2);
4352 }
4353
4354 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4355 {
4356         SummaryView *summaryview = (SummaryView *) data;
4357         MsgInfo *msginfo;
4358
4359         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4360         if (MSG_IS_NEW(msginfo->flags))
4361                 summaryview->newmsgs--;
4362         if (MSG_IS_UNREAD(msginfo->flags))
4363                 summaryview->unread--;
4364         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4365
4366         CHANGE_FLAGS(msginfo);
4367
4368         summary_set_row_marks(summaryview, row);
4369         debug_print(_("Message %d is marked as ignore thread\n"),
4370             msginfo->msgnum);
4371 }
4372
4373 static void summary_ignore_thread(SummaryView *summaryview)
4374 {
4375         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4376         GList *cur;
4377
4378         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4379                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4380         }
4381
4382         summary_status_show(summaryview);
4383 }
4384
4385 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4386 {
4387         SummaryView *summaryview = (SummaryView *) data;
4388         MsgInfo *msginfo;
4389
4390         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4391         if (MSG_IS_NEW(msginfo->flags))
4392                 summaryview->newmsgs++;
4393         if (MSG_IS_UNREAD(msginfo->flags))
4394                 summaryview->unread++;
4395         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4396
4397         CHANGE_FLAGS(msginfo);
4398
4399         summary_set_row_marks(summaryview, row);
4400         debug_print(_("Message %d is marked as unignore thread\n"),
4401             msginfo->msgnum);
4402 }
4403
4404 static void summary_unignore_thread(SummaryView *summaryview)
4405 {
4406         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4407         GList *cur;
4408
4409         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4410                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4411         }
4412
4413         summary_status_show(summaryview);
4414 }
4415 /*
4416  * End of Source.
4417  */
4418