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 "addressbook.h"
  75 #include "addr_compl.h"
  76 #include "scoring.h"
  77 #include "prefs_folder_item.h"
  78 #include "filtering.h"
  79 #include "labelcolors.h"
  80
  81 #include "pixmaps/dir-open.xpm"
  82 #include "pixmaps/mark.xpm"
  83 #include "pixmaps/deleted.xpm"
  84 #include "pixmaps/new.xpm"
  85 #include "pixmaps/unread.xpm"
  86 #include "pixmaps/replied.xpm"
  87 #include "pixmaps/forwarded.xpm"
  88 #include "pixmaps/clip.xpm"
  89 #include "pixmaps/ignorethread.xpm"
  90
  91 #define STATUSBAR_PUSH(mainwin, str) \
  92 { \
  93         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  94                            mainwin->summaryview_cid, str); \
  95         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  96 }
  97
  98 #define STATUSBAR_POP(mainwin) \
  99 { \
 100         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
 101                           mainwin->summaryview_cid); \
 102 }
 103
 104 #define SUMMARY_COL_MARK_WIDTH          10
 105 #define SUMMARY_COL_UNREAD_WIDTH        13
 106 #define SUMMARY_COL_MIME_WIDTH          10
 107
 108 static GdkFont *boldfont;
 109 static GdkFont *smallfont;
 110
 111 static GtkStyle *bold_style;
 112 static GtkStyle *bold_marked_style;
 113 static GtkStyle *bold_deleted_style;
 114 static GtkStyle *small_style;
 115 static GtkStyle *small_marked_style;
 116 static GtkStyle *small_deleted_style;
 117
 118 static GdkPixmap *folderxpm;
 119 static GdkBitmap *folderxpmmask;
 120
 121 static GdkPixmap *markxpm;
 122 static GdkBitmap *markxpmmask;
 123 static GdkPixmap *deletedxpm;
 124 static GdkBitmap *deletedxpmmask;
 125
 126 static GdkPixmap *newxpm;
 127 static GdkBitmap *newxpmmask;
 128 static GdkPixmap *unreadxpm;
 129 static GdkBitmap *unreadxpmmask;
 130 static GdkPixmap *repliedxpm;
 131 static GdkBitmap *repliedxpmmask;
 132 static GdkPixmap *forwardedxpm;
 133 static GdkBitmap *forwardedxpmmask;
 134 static GdkPixmap *ignorethreadxpm;
 135 static GdkBitmap *ignorethreadxpmmask;
 136
 137 static GdkPixmap *clipxpm;
 138 static GdkBitmap *clipxpmmask;
 139
 140 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 141                                          GtkCTreeNode           *node,
 142                                          gpointer                data);
 143 static void summary_set_marks_func      (GtkCTree               *ctree,
 144                                          GtkCTreeNode           *node,
 145                                          gpointer                data);
 146 static void summary_write_cache_func    (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149
 150 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 151 static void summary_set_add_sender_menu (SummaryView            *summaryview);
 152
 153 static void summary_select_node         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *node,
 155                                          gboolean                display_msg);
 156
 157 static guint summary_get_msgnum         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *node);
 159
 160 static GtkCTreeNode *summary_find_next_unread_msg
 161                                         (SummaryView            *summaryview,
 162                                          GtkCTreeNode           *current_node);
 163 static GtkCTreeNode *summary_find_next_marked_msg
 164                                         (SummaryView            *summaryview,
 165                                          GtkCTreeNode           *current_node);
 166 static GtkCTreeNode *summary_find_prev_marked_msg
 167                                         (SummaryView            *summaryview,
 168                                          GtkCTreeNode           *current_node);
 169 static GtkCTreeNode *summary_find_msg_by_msgnum
 170                                         (SummaryView            *summaryview,
 171                                          guint                   msgnum);
 172 #if 0
 173 static GtkCTreeNode *summary_find_prev_unread_msg
 174                                         (SummaryView            *summaryview,
 175                                          GtkCTreeNode           *current_node);
 176 #endif
 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 /* callback functions */
 241 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 242                                          GdkEventButton         *event,
 243                                          SummaryView            *summaryview);
 244 static void summary_button_pressed      (GtkWidget              *ctree,
 245                                          GdkEventButton         *event,
 246                                          SummaryView            *summaryview);
 247 static void summary_button_released     (GtkWidget              *ctree,
 248                                          GdkEventButton         *event,
 249                                          SummaryView            *summaryview);
 250 static void summary_key_pressed         (GtkWidget              *ctree,
 251                                          GdkEventKey            *event,
 252                                          SummaryView            *summaryview);
 253 static void summary_open_row            (GtkSCTree              *sctree,
 254                                          SummaryView            *summaryview);
 255 static void summary_tree_expanded       (GtkCTree               *ctree,
 256                                          GtkCTreeNode           *node,
 257                                          SummaryView            *summaryview);
 258 static void summary_tree_collapsed      (GtkCTree               *ctree,
 259                                          GtkCTreeNode           *node,
 260                                          SummaryView            *summaryview);
 261 static void summary_selected            (GtkCTree               *ctree,
 262                                          GtkCTreeNode           *row,
 263                                          gint                    column,
 264                                          SummaryView            *summaryview);
 265 static void summary_col_resized         (GtkCList               *clist,
 266                                          gint                    column,
 267                                          gint                    width,
 268                                          SummaryView            *summaryview);
 269 static void summary_reply_cb            (SummaryView            *summaryview,
 270                                          guint                   action,
 271                                          GtkWidget              *widget);
 272 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 273                                          guint                   action,
 274                                          GtkWidget              *widget);
 275
 276 static void summary_num_clicked         (GtkWidget              *button,
 277                                          SummaryView            *summaryview);
 278 static void summary_score_clicked       (GtkWidget *button,
 279                                          SummaryView *summaryview);
 280 static void summary_size_clicked        (GtkWidget              *button,
 281                                          SummaryView            *summaryview);
 282 static void summary_date_clicked        (GtkWidget              *button,
 283                                          SummaryView            *summaryview);
 284 static void summary_from_clicked        (GtkWidget              *button,
 285                                          SummaryView            *summaryview);
 286 static void summary_subject_clicked     (GtkWidget              *button,
 287                                          SummaryView            *summaryview);
 288 static void summary_mark_clicked        (GtkWidget              *button,
 289                                          SummaryView            *summaryview);
 290
 291 static void summary_start_drag          (GtkWidget        *widget,
 292                                          int button,
 293                                          GdkEvent *event,
 294                                          SummaryView      *summaryview);
 295 static void summary_drag_data_get       (GtkWidget        *widget,
 296                                          GdkDragContext   *drag_context,
 297                                          GtkSelectionData *selection_data,
 298                                          guint             info,
 299                                          guint             time,
 300                                          SummaryView      *summaryview);
 301
 302 /* custom compare functions for sorting */
 303
 304 static gint summary_cmp_by_num          (GtkCList               *clist,
 305                                          gconstpointer           ptr1,
 306                                          gconstpointer           ptr2);
 307 static gint summary_cmp_by_size         (GtkCList               *clist,
 308                                          gconstpointer           ptr1,
 309                                          gconstpointer           ptr2);
 310 static gint summary_cmp_by_date         (GtkCList               *clist,
 311                                          gconstpointer           ptr1,
 312                                          gconstpointer           ptr2);
 313 static gint summary_cmp_by_from         (GtkCList               *clist,
 314                                          gconstpointer           ptr1,
 315                                          gconstpointer           ptr2);
 316 static gint summary_cmp_by_subject      (GtkCList               *clist,
 317                                          gconstpointer           ptr1,
 318                                          gconstpointer           ptr2);
 319 static gint summary_cmp_by_score        (GtkCList               *clist,
 320                                          gconstpointer           ptr1,
 321                                          gconstpointer           ptr2);
 322 static gint summary_cmp_by_label        (GtkCList               *clist,
 323                                          gconstpointer           ptr1,
 324                                          gconstpointer           ptr2);
 325
 326 #if MARK_ALL_READ
 327 static void summary_mark_all_read (SummaryView *summaryview);
 328 #endif
 329
 330 GtkTargetEntry summary_drag_types[1] =
 331 {
 332         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 333 };
 334
 335 static GtkItemFactoryEntry summary_popup_entries[] =
 336 {
 337         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 338         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 339         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 340         {N_("/E_xecute"),               NULL, summary_execute,  0, NULL},
 341         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 342         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 343         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 344         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 345         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 346         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 347 #if MARK_ALL_READ
 348         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 349 #endif
 350         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 351         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 352
 353         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 354         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 355         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 356         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 357         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 358         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 359         {N_("/Forward as a_ttachment"),
 360                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 361         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 362         {N_("/Add sender to address _book"),
 363                                         NULL, NULL,             0, NULL},
 364         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 365         {N_("/Open in new _window"),    NULL, summary_open_msg, 0, NULL},
 366         {N_("/View so_urce"),           NULL, summary_view_source, 0, NULL},
 367         {N_("/Show all _header"),       NULL, summary_show_all_header_cb, 0, NULL},
 368         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 369         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 370         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 371         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 372         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 373         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 374 };
 375
 376 #define LABEL_COLORS_ELEMS labelcolors_get_color_count()
 377
 378 static void label_menu_item_activate_cb(GtkWidget *widget, gpointer data)
 379 {
 380         guint color = GPOINTER_TO_UINT(data);
 381         SummaryView *view = gtk_object_get_data(GTK_OBJECT(widget), "view");
 382
 383         g_return_if_fail(view);
 384
 385         /* "dont_toggle" state set? */
 386         if (gtk_object_get_data(GTK_OBJECT(view->label_menu), "dont_toggle"))
 387                 return;
 388
 389         summary_set_label(view, color, NULL);
 390 }
 391
 392 /* summary_set_label_color() - labelcolor parameter is the color *flag*
 393  * for the messsage; not the color index */
 394 void summary_set_label_color(GtkCTree *ctree, GtkCTreeNode *node,
 395                              guint labelcolor)
 396 {
 397         GdkColor  color;
 398         GtkStyle *style, *prev_style, *ctree_style;
 399         MsgInfo  *msginfo;
 400         gint     color_index;
 401
 402         color_index = labelcolor == 0 ? -1 :  (gint) labelcolor - 1;
 403
 404         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
 405
 406         prev_style = gtk_ctree_node_get_row_style(ctree, node);
 407
 408         if (!prev_style)
 409                 prev_style = ctree_style;
 410
 411         style = gtk_style_copy(prev_style);
 412
 413         if (color_index < 0 || color_index >= LABEL_COLORS_ELEMS) {
 414                 color_index = 0;
 415                 color.red = ctree_style->fg[GTK_STATE_NORMAL].red;
 416                 color.green = ctree_style->fg[GTK_STATE_NORMAL].green;
 417                 color.blue = ctree_style->fg[GTK_STATE_NORMAL].blue;
 418                 style->fg[GTK_STATE_NORMAL] = color;
 419
 420                 color.red = ctree_style->fg[GTK_STATE_SELECTED].red;
 421                 color.green = ctree_style->fg[GTK_STATE_SELECTED].green;
 422                 color.blue = ctree_style->fg[GTK_STATE_SELECTED].blue;
 423                 style->fg[GTK_STATE_SELECTED] = color;
 424                 gtk_ctree_node_set_row_style(ctree, node, style);
 425         }
 426         else {
 427                 color = labelcolors_get_color(color_index);
 428         }
 429
 430         msginfo = gtk_ctree_node_get_row_data(ctree, node);
 431
 432         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LABEL);
 433         MSG_SET_LABEL_VALUE(msginfo->flags, labelcolor);
 434
 435         if ( style ) {
 436                 style->fg[GTK_STATE_NORMAL] = color;
 437                 style->fg[GTK_STATE_SELECTED] = color;
 438                 gtk_ctree_node_set_row_style(ctree, node, style);
 439         }
 440 }
 441
 442 void summary_set_label(SummaryView *summaryview, guint labelcolor, GtkWidget *widget)
 443 {
 444         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 445         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 446         GList *cur;
 447
 448         for (cur = clist->selection; cur != NULL; cur = cur->next)
 449                 summary_set_label_color(ctree, GTK_CTREE_NODE(cur->data), labelcolor);
 450 }
 451
 452 static void label_menu_item_activate_item_cb(GtkMenuItem *label_menu_item, gpointer data)
 453 {
 454         SummaryView  *summaryview;
 455         GtkMenuShell *label_menu;
 456         GtkCheckMenuItem **items;
 457         int  n;
 458         GList *cur, *sel;
 459
 460         summaryview = (SummaryView *) data;
 461         g_return_if_fail(summaryview);
 462         if (NULL == (sel = GTK_CLIST(summaryview->ctree)->selection))
 463                 return;
 464
 465         label_menu = GTK_MENU_SHELL(summaryview->label_menu);
 466         g_return_if_fail(label_menu);
 467
 468         items = alloca( (LABEL_COLORS_ELEMS + 1) * sizeof(GtkWidget *));
 469         g_return_if_fail(items);
 470
 471         /* NOTE: don't return prematurely because we set the "dont_toggle" state
 472          * for check menu items */
 473         gtk_object_set_data(GTK_OBJECT(label_menu), "dont_toggle", GINT_TO_POINTER(1));
 474
 475         /* clear items. get item pointers. */
 476         for (n = 0, cur = label_menu->children; cur != NULL; cur = cur->next) {
 477                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
 478                         gtk_check_menu_item_set_state(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
 479                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
 480                         n++;
 481                 }
 482         }
 483
 484         if (n == (LABEL_COLORS_ELEMS + 1)) {
 485                 /* iterate all messages and set the state of the appropriate items */
 486                 for (; sel != NULL; sel = sel->next) {
 487                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
 488                                                 GTK_CTREE_NODE(sel->data));
 489                         gint menu_item;
 490                         if (msginfo) {
 491                                 menu_item = MSG_GET_LABEL_VALUE(msginfo->flags);
 492                                 if (!items[menu_item]->active)
 493                                         gtk_check_menu_item_set_state(items[menu_item], TRUE);
 494                         }
 495                 }
 496         }
 497         else
 498                 g_warning("invalid number of color elements (%d)\n", n);
 499
 500         /* reset "dont_toggle" state */
 501         gtk_object_set_data(GTK_OBJECT(label_menu), "dont_toggle", GINT_TO_POINTER(0));
 502 }
 503
 504 static void summary_create_label_menu(SummaryView *summaryview)
 505 {
 506         const gint LABEL_MENU_POS = 5;
 507         GtkWidget *label_menu_item;
 508         GtkWidget *label_menu;
 509         GtkWidget *item;
 510         gint       i;
 511
 512         label_menu_item = gtk_menu_item_new_with_label(_("Label"));
 513         gtk_menu_insert(GTK_MENU(summaryview->popupmenu), label_menu_item, LABEL_MENU_POS);
 514         gtk_signal_connect(GTK_OBJECT(label_menu_item), "activate",
 515                 GTK_SIGNAL_FUNC(label_menu_item_activate_item_cb), summaryview);
 516
 517         gtk_widget_show(label_menu_item);
 518         summaryview->label_menu_item = label_menu_item;
 519
 520         label_menu = gtk_menu_new();
 521
 522         /* create sub items. for the menu item activation callback we pass the
 523          * index of label_colors[] as data parameter. for the None color we pass
 524          * an invalid (high) value. also we attach a data pointer so we can
 525          * always get back the SummaryView pointer. */
 526
 527         item = gtk_check_menu_item_new_with_label(_("None"));
 528         gtk_menu_append(GTK_MENU(label_menu), item);
 529         gtk_signal_connect(GTK_OBJECT(item), "activate",
 530                 GTK_SIGNAL_FUNC(label_menu_item_activate_cb),
 531                 GUINT_TO_POINTER(0));
 532         gtk_object_set_data(GTK_OBJECT(item), "view", summaryview);
 533         gtk_widget_show(item);
 534
 535         item = gtk_menu_item_new();
 536         gtk_menu_append(GTK_MENU(label_menu), item);
 537         gtk_widget_show(item);
 538
 539         /* create pixmap/label menu items */
 540         for (i = 0; i < LABEL_COLORS_ELEMS; i++) {
 541                 item = labelcolors_create_check_color_menu_item(i);
 542                 gtk_menu_append(GTK_MENU(label_menu), item);
 543                 gtk_signal_connect(GTK_OBJECT(item), "activate",
 544                                    GTK_SIGNAL_FUNC(label_menu_item_activate_cb),
 545                                    GUINT_TO_POINTER(i + 1));
 546                 gtk_object_set_data(GTK_OBJECT(item), "view", summaryview);
 547                 gtk_widget_show(item);
 548         }
 549
 550         gtk_widget_show(label_menu);
 551         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menu_item), label_menu);
 552         summaryview->label_menu = label_menu;
 553 }
 554
 555 SummaryView *summary_create(void)
 556 {
 557         SummaryView *summaryview;
 558         gchar *titles[N_SUMMARY_COLS] = {_("M"), _("U")};
 559         GtkWidget *vbox;
 560         GtkWidget *scrolledwin;
 561         GtkWidget *ctree;
 562         GtkWidget *hbox;
 563         GtkWidget *statlabel_folder;
 564         GtkWidget *statlabel_select;
 565         GtkWidget *statlabel_msgs;
 566         GtkWidget *toggle_eventbox;
 567         GtkWidget *toggle_arrow;
 568         GtkWidget *popupmenu;
 569         GtkItemFactory *popupfactory;
 570         gint n_entries;
 571         gint i;
 572
 573         debug_print(_("Creating summary view...\n"));
 574         summaryview = g_new0(SummaryView, 1);
 575
 576         vbox = gtk_vbox_new(FALSE, 2);
 577
 578         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 579         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 580                                        GTK_POLICY_AUTOMATIC,
 581                                        GTK_POLICY_ALWAYS);
 582         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 583         gtk_widget_set_usize(vbox,
 584                              prefs_common.summaryview_width,
 585                              prefs_common.summaryview_height);
 586
 587         if (prefs_common.trans_hdr) {
 588                 titles[S_COL_NUMBER]  = _("No.");
 589                 titles[S_COL_DATE]    = _("Date");
 590                 titles[S_COL_FROM]    = _("From");
 591                 titles[S_COL_SUBJECT] = _("Subject");
 592         } else {
 593                 titles[S_COL_NUMBER]  = "No.";
 594                 titles[S_COL_DATE]    = "Date";
 595                 titles[S_COL_FROM]    = "From";
 596                 titles[S_COL_SUBJECT] = "Subject";
 597         }
 598         titles[S_COL_SIZE]  = _("Size");
 599         titles[S_COL_SCORE] = _("Score");
 600
 601         ctree = gtk_sctree_new_with_titles(N_SUMMARY_COLS, S_COL_SUBJECT, titles);
 602         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 603                                             GTK_CLIST(ctree)->hadjustment);
 604         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 605                                             GTK_CLIST(ctree)->vadjustment);
 606         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 607         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
 608         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MARK,
 609                                            GTK_JUSTIFY_CENTER);
 610         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_UNREAD,
 611                                            GTK_JUSTIFY_CENTER);
 612         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MIME,
 613                                            GTK_JUSTIFY_CENTER);
 614         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_NUMBER,
 615                                            GTK_JUSTIFY_RIGHT);
 616         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SCORE,
 617                                            GTK_JUSTIFY_RIGHT);
 618         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SIZE,
 619                                            GTK_JUSTIFY_RIGHT);
 620         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MARK,
 621                                    SUMMARY_COL_MARK_WIDTH);
 622         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_UNREAD,
 623                                    SUMMARY_COL_UNREAD_WIDTH);
 624         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MIME,
 625                                    SUMMARY_COL_MIME_WIDTH);
 626         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_NUMBER,
 627                                    prefs_common.summary_col_number);
 628         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SCORE,
 629                                    prefs_common.summary_col_score);
 630         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SIZE,
 631                                    prefs_common.summary_col_size);
 632         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_DATE,
 633                                    prefs_common.summary_col_date);
 634         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_FROM,
 635                                    prefs_common.summary_col_from);
 636         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
 637                                    prefs_common.summary_col_subject);
 638         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 639         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 640                                      GTK_CTREE_EXPANDER_SQUARE);
 641 #if 0
 642         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
 643         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 644                                      GTK_CTREE_EXPANDER_TRIANGLE);
 645 #endif
 646         gtk_ctree_set_indent(GTK_CTREE(ctree), 18);
 647         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
 648
 649         /* don't let title buttons take key focus */
 650         for (i = 0; i < N_SUMMARY_COLS; i++)
 651                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 652                                        GTK_CAN_FOCUS);
 653
 654         /* connect signal to the buttons for sorting */
 655         gtk_signal_connect
 656                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_NUMBER].button),
 657                  "clicked",
 658                  GTK_SIGNAL_FUNC(summary_num_clicked),
 659                  summaryview);
 660         gtk_signal_connect
 661                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_SCORE].button),
 662                  "clicked",
 663                  GTK_SIGNAL_FUNC(summary_score_clicked),
 664                  summaryview);
 665         gtk_signal_connect
 666                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_SIZE].button),
 667                  "clicked",
 668                  GTK_SIGNAL_FUNC(summary_size_clicked),
 669                  summaryview);
 670         gtk_signal_connect
 671                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_DATE].button),
 672                  "clicked",
 673                  GTK_SIGNAL_FUNC(summary_date_clicked),
 674                  summaryview);
 675         gtk_signal_connect
 676                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_FROM].button),
 677                  "clicked",
 678                  GTK_SIGNAL_FUNC(summary_from_clicked),
 679                  summaryview);
 680         gtk_signal_connect
 681                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_SUBJECT].button),
 682                  "clicked",
 683                  GTK_SIGNAL_FUNC(summary_subject_clicked),
 684                  summaryview);
 685         gtk_signal_connect
 686                 (GTK_OBJECT(GTK_CLIST(ctree)->column[S_COL_MARK].button),
 687                  "clicked",
 688                  GTK_SIGNAL_FUNC(summary_mark_clicked),
 689                  summaryview);
 690
 691         /* create status label */
 692         hbox = gtk_hbox_new(FALSE, 0);
 693         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 694
 695         statlabel_folder = gtk_label_new("");
 696         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 697         statlabel_select = gtk_label_new("");
 698         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 699
 700         /* toggle view button */
 701         toggle_eventbox = gtk_event_box_new();
 702         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 703         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 704         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 705
 706         statlabel_msgs = gtk_label_new("");
 707         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 708
 709         /* create popup menu */
 710         n_entries = sizeof(summary_popup_entries) /
 711                 sizeof(summary_popup_entries[0]);
 712         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 713                                       "<SummaryView>", &popupfactory,
 714                                       summaryview);
 715
 716         /* connect signals */
 717         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 718                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 719         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 720                            GTK_SIGNAL_FUNC(summary_button_pressed),
 721                            summaryview);
 722         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 723                            GTK_SIGNAL_FUNC(summary_button_released),
 724                            summaryview);
 725         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 726                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 727         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 728                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 729         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 730                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 731
 732         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 733                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
 734                                  summaryview);
 735         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 736                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
 737                                  summaryview);
 738
 739         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
 740                            GTK_SIGNAL_FUNC(summary_start_drag),
 741                            summaryview);
 742         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
 743                            GTK_SIGNAL_FUNC(summary_drag_data_get),
 744                            summaryview);
 745
 746         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 747                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 748                            summaryview);
 749
 750         summaryview->vbox = vbox;
 751         summaryview->scrolledwin = scrolledwin;
 752         summaryview->ctree = ctree;
 753         summaryview->hbox = hbox;
 754         summaryview->statlabel_folder = statlabel_folder;
 755         summaryview->statlabel_select = statlabel_select;
 756         summaryview->statlabel_msgs = statlabel_msgs;
 757         summaryview->toggle_eventbox = toggle_eventbox;
 758         summaryview->toggle_arrow = toggle_arrow;
 759         summaryview->popupmenu = popupmenu;
 760         summaryview->popupfactory = popupfactory;
 761         summaryview->msg_is_toggled_on = TRUE;
 762         summaryview->sort_mode = SORT_BY_NONE;
 763         summaryview->sort_type = GTK_SORT_ASCENDING;
 764
 765         summary_change_display_item(summaryview);
 766
 767         gtk_widget_show_all(vbox);
 768
 769         return summaryview;
 770 }
 771
 772 void summary_init(SummaryView *summaryview)
 773 {
 774         GtkStyle *style;
 775         GtkWidget *pixmap;
 776
 777         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 778         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 779                       deleted_xpm);
 780         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 781         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 782         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 783                       replied_xpm);
 784         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 785                       forwarded_xpm);
 786         PIXMAP_CREATE(summaryview->ctree, ignorethreadxpm, ignorethreadxpmmask,
 787                       ignorethread_xpm);
 788         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 789         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 790                       DIRECTORY_OPEN_XPM);
 791
 792         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 793         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 794                                     S_COL_MIME, pixmap);
 795         gtk_widget_show(pixmap);
 796
 797         if (!small_style) {
 798                 small_style = gtk_style_copy
 799                         (gtk_widget_get_style(summaryview->ctree));
 800                 if (!smallfont)
 801                         smallfont = gdk_fontset_load(SMALL_FONT);
 802                 small_style->font = smallfont;
 803                 small_marked_style = gtk_style_copy(small_style);
 804                 small_marked_style->fg[GTK_STATE_NORMAL] =
 805                         summaryview->color_marked;
 806                 small_deleted_style = gtk_style_copy(small_style);
 807                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 808                         summaryview->color_dim;
 809         }
 810         if (!bold_style) {
 811                 bold_style = gtk_style_copy
 812                         (gtk_widget_get_style(summaryview->ctree));
 813                 if (!boldfont)
 814                         boldfont = gdk_fontset_load(BOLD_FONT);
 815                 bold_style->font = boldfont;
 816                 bold_marked_style = gtk_style_copy(bold_style);
 817                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 818                         summaryview->color_marked;
 819                 bold_deleted_style = gtk_style_copy(bold_style);
 820                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 821                         summaryview->color_dim;
 822         }
 823
 824         style = gtk_style_copy(gtk_widget_get_style
 825                                 (summaryview->statlabel_folder));
 826
 827         gtk_widget_set_style(summaryview->statlabel_folder, style);
 828         gtk_widget_set_style(summaryview->statlabel_select, style);
 829         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 830
 831         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 832         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 833         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 834         gtk_widget_show(pixmap);
 835
 836         summary_clear_list(summaryview);
 837         summary_set_menu_sensitive(summaryview);
 838         summary_create_label_menu(summaryview);
 839
 840 }
 841
 842 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 843                                                  GtkCTreeNode *current_node)
 844 {
 845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 846         GtkCTreeNode *node;
 847         MsgInfo *msginfo;
 848         gint best_score = MIN_SCORE;
 849         GtkCTreeNode *best_node = NULL;
 850
 851         if (current_node)
 852                 /*node = current_node;*/
 853                 node = GTK_CTREE_NODE_NEXT(current_node);
 854         else
 855                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 856
 857         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 858                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 859                 if (msginfo->score >= summaryview->important_score)
 860                         break;
 861                 if (msginfo->score > best_score) {
 862                         best_score = msginfo->score;
 863                         best_node = node;
 864                 }
 865         }
 866
 867         if (node != NULL)
 868                 return node;
 869         else
 870                 return best_node;
 871 }
 872
 873 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 874                                                  GtkCTreeNode *current_node)
 875 {
 876         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 877         GtkCTreeNode *node;
 878         MsgInfo *msginfo;
 879         gint best_score = MIN_SCORE;
 880         GtkCTreeNode *best_node = NULL;
 881
 882         if (current_node)
 883                 /*node = current_node;*/
 884                 node = GTK_CTREE_NODE_PREV(current_node);
 885         else
 886                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 887
 888         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 889                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 890                 if (msginfo->score >= summaryview->important_score)
 891                         break;
 892                 if (msginfo->score > best_score) {
 893                         best_score = msginfo->score;
 894                         best_node = node;
 895                 }
 896         }
 897
 898         if (node != NULL)
 899                 return node;
 900         else
 901                 return best_node;
 902 }
 903
 904 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 905                       gboolean update_cache)
 906 {
 907         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 908         GtkCTreeNode *node;
 909         GSList *mlist = NULL;
 910         gchar *buf;
 911         gboolean is_refresh;
 912         guint selected_msgnum = 0;
 913         guint displayed_msgnum = 0;
 914         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 915         GSList *cur;
 916         gint sort_mode;
 917         gint sort_type;
 918         static gboolean locked = FALSE;
 919
 920         if (locked)
 921                 return FALSE;
 922         locked = TRUE;
 923
 924         STATUSBAR_POP(summaryview->mainwin);
 925
 926         is_refresh = (!prefs_common.open_inbox_on_inc &&
 927                       item == summaryview->folder_item) ? TRUE : FALSE;
 928         if (is_refresh) {
 929                 selected_msgnum = summary_get_msgnum(summaryview,
 930                                                      summaryview->selected);
 931                 displayed_msgnum = summary_get_msgnum(summaryview,
 932                                                       summaryview->displayed);
 933         }
 934
 935         /* process the marks if any */
 936         if (summaryview->moved > 0 || summaryview->copied > 0) {
 937                 AlertValue val;
 938
 939                 val = alertpanel(_("Process mark"),
 940                                  _("Some marks are left. Process it?"),
 941                                  _("Yes"), _("No"), _("Cancel"));
 942                 if (G_ALERTDEFAULT == val)
 943                         summary_execute(summaryview);
 944                 else if (G_ALERTALTERNATE == val)
 945                         summary_write_cache(summaryview);
 946                 else {
 947                         locked = FALSE;
 948                         return FALSE;
 949                 }
 950                 folder_update_op_count();
 951         }
 952         else if (!summaryview->filtering_happened) {
 953                 summary_write_cache(summaryview);
 954         }
 955
 956         summaryview->filtering_happened = FALSE;
 957
 958         summaryview->folderview->opened = selected_node;
 959
 960         gtk_clist_freeze(GTK_CLIST(ctree));
 961
 962         summary_clear_list(summaryview);
 963         summary_set_menu_sensitive(summaryview);
 964         if (!is_refresh)
 965                 messageview_clear(summaryview->messageview);
 966
 967         buf = NULL;
 968         if (!item || !item->path || !item->parent || item->no_select ||
 969             (item->folder->type == F_MH &&
 970              ((buf = folder_item_get_path(item)) == NULL ||
 971               change_dir(buf) < 0))) {
 972                 g_free(buf);
 973                 debug_print(_("empty folder\n\n"));
 974                 if (is_refresh)
 975                         messageview_clear(summaryview->messageview);
 976                 summary_clear_all(summaryview);
 977                 summaryview->folder_item = item;
 978                 gtk_clist_thaw(GTK_CLIST(ctree));
 979                 locked = FALSE;
 980                 return TRUE;
 981         }
 982         g_free(buf);
 983
 984         summaryview->folder_item = item;
 985
 986         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 987
 988         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 989         debug_print("%s\n", buf);
 990         STATUSBAR_PUSH(summaryview->mainwin, buf);
 991         g_free(buf);
 992
 993         main_window_cursor_wait(summaryview->mainwin);
 994
 995         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 996
 997         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 998                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 999
1000                 msginfo->score = score_message(global_scoring, msginfo);
1001                 if (msginfo->score != MAX_SCORE &&
1002                     msginfo->score != MIN_SCORE) {
1003                         msginfo->score += score_message(item->prefs->scoring,
1004                                                         msginfo);
1005                 }
1006         }
1007
1008         summaryview->killed_messages = NULL;
1009         if ((global_scoring || item->prefs->scoring) &&
1010             (item->folder->type == F_NEWS)) {
1011                 GSList *not_killed;
1012                 gint kill_score;
1013
1014                 not_killed = NULL;
1015                 kill_score = prefs_common.kill_score;
1016                 if (item->prefs->kill_score > kill_score)
1017                         kill_score = item->prefs->kill_score;
1018                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1019                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1020
1021                         if (MSG_IS_NEWS(msginfo->flags) &&
1022                             (msginfo->score <= kill_score))
1023                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
1024                         else
1025                                 not_killed = g_slist_append(not_killed,
1026                                                             msginfo);
1027                 }
1028                 g_slist_free(mlist);
1029                 mlist = not_killed;
1030         }
1031
1032         STATUSBAR_POP(summaryview->mainwin);
1033
1034         /* set ctree and hash table from the msginfo list
1035            creating thread, and count the number of messages */
1036         summary_set_ctree_from_list(summaryview, mlist);
1037
1038         g_slist_free(mlist);
1039
1040         summary_write_cache(summaryview);
1041
1042         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1043
1044         gtk_clist_thaw(GTK_CLIST(ctree));
1045
1046         /* sort before */
1047         sort_mode = prefs_folder_item_get_sort_mode(item);
1048         sort_type = prefs_folder_item_get_sort_type(item);
1049
1050         if (sort_mode != SORT_BY_NONE) {
1051                 summaryview->sort_mode = sort_mode;
1052                 if (sort_type == GTK_SORT_DESCENDING)
1053                         summaryview->sort_type = GTK_SORT_ASCENDING;
1054                 else
1055                         summaryview->sort_type = GTK_SORT_DESCENDING;
1056
1057                 summary_sort(summaryview, sort_mode);
1058         }
1059
1060         if (is_refresh) {
1061                 summaryview->displayed =
1062                         summary_find_msg_by_msgnum(summaryview,
1063                                                    displayed_msgnum);
1064                 if (!summaryview->displayed)
1065                         messageview_clear(summaryview->messageview);
1066                 summary_select_by_msgnum(summaryview, selected_msgnum);
1067                 if (!summaryview->selected) {
1068                         /* no selected message - select first unread
1069                            message, but do not display it */
1070                         node = summary_find_next_unread_msg(summaryview, NULL);
1071                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1072                                 node = GTK_CTREE_NODE
1073                                         (GTK_CLIST(ctree)->row_list_end);
1074                         summary_select_node(summaryview, node, FALSE);
1075                 }
1076         } else {
1077                 /* select first unread message */
1078                 if (sort_mode == SORT_BY_SCORE)
1079                         node = summary_find_next_important_score(summaryview,
1080                                                                  NULL);
1081                 else
1082                         node = summary_find_next_unread_msg(summaryview, NULL);
1083
1084                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1085                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1086                 summary_select_node(summaryview, node,
1087                                     prefs_common.open_unread_on_enter);
1088         }
1089
1090         summary_status_show(summaryview);
1091
1092         summary_set_menu_sensitive(summaryview);
1093
1094         main_window_set_toolbar_sensitive(summaryview->mainwin);
1095
1096         debug_print("\n");
1097         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1098
1099         main_window_cursor_normal(summaryview->mainwin);
1100         locked = FALSE;
1101
1102         return TRUE;
1103 }
1104
1105 void summary_clear_list(SummaryView *summaryview)
1106 {
1107         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1108         gint optimal_width;
1109         GSList * cur;
1110
1111         gtk_clist_freeze(clist);
1112
1113         for(cur = summaryview->killed_messages ; cur != NULL ;
1114             cur = g_slist_next(cur)) {
1115                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1116
1117                 procmsg_msginfo_free(msginfo);
1118         }
1119         g_slist_free(summaryview->killed_messages);
1120         summaryview->killed_messages = NULL;
1121
1122         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1123                                 NULL, summary_free_msginfo_func, NULL);
1124
1125         summaryview->folder_item = NULL;
1126
1127         summaryview->display_msg = FALSE;
1128
1129         summaryview->selected  = NULL;
1130         summaryview->displayed = NULL;
1131         summaryview->newmsgs   = summaryview->unread     = 0;
1132         summaryview->messages  = summaryview->total_size = 0;
1133         summaryview->deleted   = summaryview->moved      = 0;
1134         summaryview->copied    = 0;
1135         if (summaryview->msgid_table) {
1136                 g_hash_table_destroy(summaryview->msgid_table);
1137                 summaryview->msgid_table = NULL;
1138         }
1139         if (summaryview->subject_table) {
1140                 g_hash_table_destroy(summaryview->subject_table);
1141                 summaryview->subject_table = NULL;
1142         }
1143         summaryview->mlist = NULL;
1144         if (summaryview->folder_table) {
1145                 g_hash_table_destroy(summaryview->folder_table);
1146                 summaryview->folder_table = NULL;
1147         }
1148         summaryview->sort_mode = SORT_BY_NONE;
1149         summaryview->sort_type = GTK_SORT_ASCENDING;
1150
1151         gtk_clist_clear(clist);
1152         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
1153         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
1154
1155         gtk_clist_thaw(clist);
1156 }
1157
1158 void summary_clear_all(SummaryView *summaryview)
1159 {
1160         summary_clear_list(summaryview);
1161         summary_set_menu_sensitive(summaryview);
1162         main_window_set_toolbar_sensitive(summaryview->mainwin);
1163         summary_status_show(summaryview);
1164 }
1165
1166 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1167 {
1168         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1169         SummarySelection selection;
1170
1171         if (!clist->row_list)
1172                 selection = SUMMARY_NONE;
1173         else if (!clist->selection)
1174                 selection = SUMMARY_SELECTED_NONE;
1175         else if (!clist->selection->next)
1176                 selection = SUMMARY_SELECTED_SINGLE;
1177         else
1178                 selection = SUMMARY_SELECTED_MULTIPLE;
1179
1180         return selection;
1181 }
1182
1183 static void summary_set_menu_sensitive(SummaryView *summaryview)
1184 {
1185         GtkItemFactory *ifactory = summaryview->popupfactory;
1186         SummarySelection selection;
1187         gboolean sens;
1188
1189         selection = summary_get_selection_type(summaryview);
1190         main_window_set_menu_sensitive(summaryview->mainwin);
1191
1192         if (selection == SUMMARY_NONE) {
1193                 GtkWidget *submenu;
1194
1195                 submenu = gtk_item_factory_get_widget
1196                         (summaryview->popupfactory, "/Mark");
1197                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1198                 menu_set_insensitive_all
1199                         (GTK_MENU_SHELL(summaryview->popupmenu));
1200                 return;
1201         }
1202
1203         if (summaryview->folder_item->folder->type != F_NEWS) {
1204                 if (summaryview->folder_item->stype != F_TRASH)
1205                         menu_set_sensitive(ifactory, "/Delete", TRUE);
1206                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1207                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1208         }
1209
1210         gtk_widget_set_sensitive(summaryview->label_menu_item, TRUE);
1211         menu_set_sensitive(ifactory, "/Execute", TRUE);
1212
1213         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1214         menu_set_sensitive(ifactory, "/Reply",                    sens);
1215         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1216         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1217         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1218         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1219
1220         menu_set_sensitive(ifactory, "/Open in new window", sens);
1221         menu_set_sensitive(ifactory, "/View source", sens);
1222         menu_set_sensitive(ifactory, "/Show all header", sens);
1223         if ((summaryview->folder_item->stype == F_DRAFT) ||
1224             (summaryview->folder_item->stype == F_OUTBOX) ||
1225             (summaryview->folder_item->stype == F_QUEUE))
1226                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1227
1228         menu_set_sensitive(ifactory, "/Save as...", sens);
1229         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1230
1231         menu_set_sensitive(ifactory, "/Mark", TRUE);
1232
1233         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1234         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1235
1236         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1237         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1238 #if MARK_ALL_READ
1239         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1240 #endif
1241         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1242         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1243
1244         menu_set_sensitive(ifactory, "/Select all", TRUE);
1245
1246         if (summaryview->folder_item->folder->account)
1247                 sens = summaryview->folder_item->folder->account->protocol
1248                         == A_NNTP;
1249         else
1250                 sens = FALSE;
1251         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1252 }
1253
1254 static void summary_set_add_sender_menu(SummaryView *summaryview)
1255 {
1256         GtkWidget *menu;
1257         GtkWidget *submenu;
1258         MsgInfo *msginfo;
1259         gchar *from;
1260
1261         menu = gtk_item_factory_get_item(summaryview->popupfactory,
1262                                          "/Add sender to address book");
1263         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
1264                                               summaryview->selected);
1265         if (!msginfo || !msginfo->from) {
1266                 gtk_widget_set_sensitive(menu, FALSE);
1267                 submenu = gtk_menu_new();
1268                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu), submenu);
1269                 return;
1270         }
1271
1272         gtk_widget_set_sensitive(menu, TRUE);
1273         Xstrdup_a(from, msginfo->from, return);
1274         eliminate_address_comment(from);
1275         extract_address(from);
1276         addressbook_add_submenu(menu, msginfo->fromname, from, NULL);
1277
1278 }
1279
1280 void summary_select_next_unread(SummaryView *summaryview)
1281 {
1282         GtkCTreeNode *node;
1283         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1284
1285         node = summary_find_next_unread_msg(summaryview,
1286                                             summaryview->selected);
1287
1288         if (node) {
1289                 gtkut_ctree_expand_parent_all(ctree, node);
1290                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1291                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1292
1293                 /* BUGFIX: select next unread message
1294                  * REVERT: causes incorrect folder stats
1295                  * gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0.0);
1296                  */
1297
1298                 if (summaryview->displayed == node)
1299                         summaryview->displayed = NULL;
1300                 summary_display_msg(summaryview, node, FALSE);
1301         } else {
1302                 AlertValue val;
1303
1304                 val = alertpanel(_("No unread message"),
1305                                  _("No unread message found. Go to next folder?"),
1306                                  _("Yes"), _("No"), NULL);
1307                 if (val == G_ALERTDEFAULT) {
1308                         if (gtk_signal_n_emissions_by_name
1309                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1310                                         gtk_signal_emit_stop_by_name
1311                                                 (GTK_OBJECT(ctree),
1312                                                  "key_press_event");
1313                         folderview_select_next_unread(summaryview->folderview);
1314                 }
1315         }
1316 }
1317
1318 void summary_select_next_marked(SummaryView *summaryview)
1319 {
1320         GtkCTreeNode *node;
1321         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1322
1323         node = summary_find_next_marked_msg(summaryview,
1324                                             summaryview->selected);
1325
1326         if (!node) {
1327                 AlertValue val;
1328
1329                 val = alertpanel(_("No more marked messages"),
1330                                  _("No marked message found. "
1331                                    "Search from the beginning?"),
1332                                  _("Yes"), _("No"), NULL);
1333                 if (val != G_ALERTDEFAULT) return;
1334                 node = summary_find_next_marked_msg(summaryview,
1335                                                     NULL);
1336         }
1337         if (!node) {
1338                 alertpanel_notice(_("No marked messages."));
1339         } else {
1340                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1341                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1342                 if (summaryview->displayed == node)
1343                         summaryview->displayed = NULL;
1344                 summary_display_msg(summaryview, node, FALSE);
1345         }
1346 }
1347
1348 void summary_select_prev_marked(SummaryView *summaryview)
1349 {
1350         GtkCTreeNode *node;
1351         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1352
1353         node = summary_find_prev_marked_msg(summaryview,
1354                                             summaryview->selected);
1355
1356         if (!node) {
1357                 AlertValue val;
1358
1359                 val = alertpanel(_("No more marked messages"),
1360                                  _("No marked message found. "
1361                                    "Search from the end?"),
1362                                  _("Yes"), _("No"), NULL);
1363                 if (val != G_ALERTDEFAULT) return;
1364                 node = summary_find_prev_marked_msg(summaryview,
1365                                                     NULL);
1366         }
1367         if (!node) {
1368                 alertpanel_notice(_("No marked messages."));
1369         } else {
1370                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1371                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1372                 if (summaryview->displayed == node)
1373                         summaryview->displayed = NULL;
1374                 summary_display_msg(summaryview, node, FALSE);
1375         }
1376 }
1377
1378 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1379 {
1380         GtkCTreeNode *node;
1381
1382         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1383         summary_select_node(summaryview, node, FALSE);
1384 }
1385
1386 /**
1387  * summary_select_node:
1388  * @summaryview: Summary view.
1389  * @node: Summary tree node.
1390  * @display_msg: TRUE to display the selected message.
1391  *
1392  * Select @node (bringing it into view by scrolling and expanding its
1393  * thread, if necessary) and unselect all others.  If @display_msg is
1394  * TRUE, display the corresponding message in the message view.
1395  **/
1396 static void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1397                                 gboolean display_msg)
1398 {
1399         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1400
1401         if (node) {
1402                 GTK_EVENTS_FLUSH();
1403                 gtkut_ctree_expand_parent_all(ctree, node);
1404                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1405                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1406                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1407                 summaryview->display_msg = display_msg;
1408                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1409         }
1410 }
1411
1412 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1413 {
1414         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1415         MsgInfo *msginfo;
1416
1417         if (!node)
1418                 return 0;
1419         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1420         return msginfo->msgnum;
1421 }
1422
1423 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1424                                                   GtkCTreeNode *current_node)
1425 {
1426         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1427         GtkCTreeNode *node;
1428         MsgInfo *msginfo;
1429
1430         if (current_node)
1431                 node = current_node;
1432         else
1433                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1434
1435         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1436                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1437                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1438         }
1439
1440         return node;
1441 }
1442
1443 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1444                                                   GtkCTreeNode *current_node)
1445 {
1446         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1447         GtkCTreeNode *node;
1448         MsgInfo *msginfo;
1449
1450         if (current_node)
1451                 node = GTK_CTREE_NODE_NEXT(current_node);
1452         else
1453                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1454
1455         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1456                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1457                 if (MSG_IS_MARKED(msginfo->flags)) break;
1458         }
1459
1460         return node;
1461 }
1462
1463 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1464                                                   GtkCTreeNode *current_node)
1465 {
1466         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1467         GtkCTreeNode *node;
1468         MsgInfo *msginfo;
1469
1470         if (current_node)
1471                 node = GTK_CTREE_NODE_PREV(current_node);
1472         else
1473                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1474
1475         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1476                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1477                 if (MSG_IS_MARKED(msginfo->flags)) break;
1478         }
1479
1480         return node;
1481 }
1482
1483 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1484                                                 guint msgnum)
1485 {
1486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1487         GtkCTreeNode *node;
1488         MsgInfo *msginfo;
1489
1490         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1491
1492         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1493                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1494                 if (msginfo->msgnum == msgnum) break;
1495         }
1496
1497         return node;
1498 }
1499
1500 #if 0
1501 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1502                                                   GtkCTreeNode *current_node)
1503 {
1504         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1505         GtkCTreeNode *node;
1506         MsgInfo *msginfo;
1507
1508         if (current_node)
1509                 node = current_node;
1510                 /*node = GTK_CTREE_NODE_PREV(current_node);*/
1511         else
1512                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1513
1514         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1515                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1516                 if (MSG_IS_UNREAD(msginfo->flags)) break;
1517         }
1518
1519         return node;
1520 }
1521 #endif
1522
1523 static guint attract_hash_func(gconstpointer key)
1524 {
1525         gchar *str;
1526         gchar *p;
1527         guint h;
1528
1529         Xstrdup_a(str, (const gchar *)key, return 0);
1530         trim_subject(str);
1531
1532         p = str;
1533         h = *p;
1534
1535         if (h) {
1536                 for (p += 1; *p != '\0'; p++)
1537                         h = (h << 5) - h + *p;
1538         }
1539
1540         return h;
1541 }
1542
1543 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1544 {
1545         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1546 }
1547
1548 void summary_attract_by_subject(SummaryView *summaryview)
1549 {
1550         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1551         GtkCList *clist = GTK_CLIST(ctree);
1552         GtkCTreeNode *src_node;
1553         GtkCTreeNode *dst_node, *sibling;
1554         GtkCTreeNode *tmp;
1555         MsgInfo *src_msginfo, *dst_msginfo;
1556         GHashTable *subject_table;
1557
1558         debug_print(_("Attracting messages by subject..."));
1559         STATUSBAR_PUSH(summaryview->mainwin,
1560                        _("Attracting messages by subject..."));
1561
1562         main_window_cursor_wait(summaryview->mainwin);
1563         gtk_clist_freeze(clist);
1564
1565         subject_table = g_hash_table_new(attract_hash_func,
1566                                          attract_compare_func);
1567
1568         for (src_node = GTK_CTREE_NODE(clist->row_list);
1569              src_node != NULL;
1570              src_node = tmp) {
1571                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1572                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1573                 if (!src_msginfo) continue;
1574                 if (!src_msginfo->subject) continue;
1575
1576                 /* find attracting node */
1577                 dst_node = g_hash_table_lookup(subject_table,
1578                                                src_msginfo->subject);
1579
1580                 if (dst_node) {
1581                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1582
1583                         /* if the time difference is more than 20 days,
1584                            don't attract */
1585                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1586                             > 60 * 60 * 24 * 20)
1587                                 continue;
1588
1589                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1590                         if (src_node != sibling)
1591                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1592                 }
1593
1594                 g_hash_table_insert(subject_table,
1595                                     src_msginfo->subject, src_node);
1596         }
1597
1598         g_hash_table_destroy(subject_table);
1599
1600         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1601
1602         gtk_clist_thaw(clist);
1603
1604         debug_print(_("done.\n"));
1605         STATUSBAR_POP(summaryview->mainwin);
1606
1607         main_window_cursor_normal(summaryview->mainwin);
1608 }
1609
1610 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1611                                       gpointer data)
1612 {
1613         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1614
1615         if (msginfo)
1616                 procmsg_msginfo_free(msginfo);
1617 }
1618
1619 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1620                                    gpointer data)
1621 {
1622         SummaryView *summaryview = data;
1623         MsgInfo *msginfo;
1624
1625         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1626
1627         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1628                 summaryview->newmsgs++;
1629         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1630                 summaryview->unread++;
1631         if (MSG_IS_DELETED(msginfo->flags))
1632                 summaryview->deleted++;
1633
1634         summaryview->messages++;
1635         summaryview->total_size += msginfo->size;
1636
1637         summary_set_row_marks(summaryview, node);
1638 }
1639
1640 static void summary_update_status(SummaryView *summaryview)
1641 {
1642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1643         GtkCTreeNode *node;
1644         MsgInfo *msginfo;
1645
1646         summaryview->newmsgs = summaryview->unread =
1647         summaryview->messages = summaryview->total_size =
1648         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1649
1650         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1651              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1652                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1653
1654                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1655                         summaryview->newmsgs++;
1656                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1657                         summaryview->unread++;
1658                 if (MSG_IS_DELETED(msginfo->flags))
1659                         summaryview->deleted++;
1660                 if (MSG_IS_MOVE(msginfo->flags))
1661                         summaryview->moved++;
1662                 if (MSG_IS_COPY(msginfo->flags))
1663                         summaryview->copied++;
1664                 summaryview->messages++;
1665                 summaryview->total_size += msginfo->size;
1666         }
1667 }
1668
1669 static void summary_status_show(SummaryView *summaryview)
1670 {
1671         gchar *str;
1672         gchar *del, *mv, *cp;
1673         gchar *sel;
1674         gchar *spc;
1675         GList *rowlist, *cur;
1676         guint n_selected = 0;
1677         off_t sel_size = 0;
1678         MsgInfo *msginfo;
1679
1680         if (!summaryview->folder_item) {
1681                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1682                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1683                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1684                 return;
1685         }
1686
1687         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1688         for (cur = rowlist; cur != NULL; cur = cur->next) {
1689                 msginfo = gtk_ctree_node_get_row_data
1690                         (GTK_CTREE(summaryview->ctree),
1691                          GTK_CTREE_NODE(cur->data));
1692                 sel_size += msginfo->size;
1693                 n_selected++;
1694         }
1695
1696         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1697                       summaryview->folder_item &&
1698                       summaryview->folder_item->folder->type == F_NEWS
1699                       ? g_basename(summaryview->folder_item->path)
1700                       : summaryview->folder_item->path);
1701
1702         if (summaryview->deleted)
1703                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1704         else
1705                 del = g_strdup("");
1706         if (summaryview->moved)
1707                 mv = g_strdup_printf(_("%s%d moved"),
1708                                      summaryview->deleted ? _(", ") : "",
1709                                      summaryview->moved);
1710         else
1711                 mv = g_strdup("");
1712         if (summaryview->copied)
1713                 cp = g_strdup_printf(_("%s%d copied"),
1714                                      summaryview->deleted ||
1715                                      summaryview->moved ? _(", ") : "",
1716                                      summaryview->copied);
1717         else
1718                 cp = g_strdup("");
1719
1720         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1721                 spc = "    ";
1722         else
1723                 spc = "";
1724
1725         if (n_selected)
1726                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1727         else
1728                 sel = g_strdup("");
1729         str = g_strconcat(n_selected ? itos(n_selected) : "",
1730                           n_selected ? _(" item(s) selected") : "",
1731                           sel, spc, del, mv, cp, NULL);
1732         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1733         g_free(str);
1734         g_free(sel);
1735         g_free(del);
1736         g_free(mv);
1737         g_free(cp);
1738
1739         if (summaryview->folder_item &&
1740             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1741                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1742                                       summaryview->newmsgs,
1743                                       summaryview->unread,
1744                                       summaryview->messages,
1745                                       to_human_readable(summaryview->total_size));
1746         } else {
1747                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1748                                       summaryview->newmsgs,
1749                                       summaryview->unread,
1750                                       summaryview->messages);
1751         }
1752         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1753         g_free(str);
1754
1755         folderview_update_msg_num(summaryview->folderview,
1756                                   summaryview->folderview->opened,
1757                                   summaryview->newmsgs,
1758                                   summaryview->unread,
1759                                   summaryview->messages);
1760 }
1761
1762 void summary_sort(SummaryView *summaryview, SummarySortType type)
1763 {
1764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1765         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1766         GtkCListCompareFunc cmp_func;
1767
1768         if (!summaryview->folder_item)
1769                 return;
1770
1771         switch (type) {
1772         case SORT_BY_NUMBER:
1773                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1774                 break;
1775         case SORT_BY_SIZE:
1776                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1777                 break;
1778         case SORT_BY_DATE:
1779                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1780                 break;
1781         case SORT_BY_FROM:
1782                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1783                 break;
1784         case SORT_BY_SUBJECT:
1785                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1786                 break;
1787         case SORT_BY_SCORE:
1788                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1789                 break;
1790         case SORT_BY_LABEL:
1791                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1792                 break;
1793         default:
1794                 return;
1795         }
1796
1797         debug_print(_("Sorting summary..."));
1798         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1799
1800         main_window_cursor_wait(summaryview->mainwin);
1801
1802         gtk_clist_set_compare_func(clist, cmp_func);
1803
1804         /* toggle sort type if the same column is selected */
1805         if (summaryview->sort_mode == type)
1806                 summaryview->sort_type =
1807                         summaryview->sort_type == GTK_SORT_ASCENDING
1808                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1809         else
1810                 summaryview->sort_type = GTK_SORT_ASCENDING;
1811         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1812         summaryview->sort_mode = type;
1813
1814         gtk_ctree_sort_node(ctree, NULL);
1815
1816         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1817         /*gtkut_ctree_set_focus_row(ctree, summaryview->selected);*/
1818
1819         prefs_folder_item_set_config(summaryview->folder_item,
1820                                      summaryview->sort_type,
1821                                      summaryview->sort_mode);
1822         prefs_folder_item_save_config(summaryview->folder_item);
1823
1824         debug_print(_("done.\n"));
1825         STATUSBAR_POP(summaryview->mainwin);
1826
1827         main_window_cursor_normal(summaryview->mainwin);
1828 }
1829
1830 static GtkCTreeNode * subject_table_lookup(GHashTable *subject_table,
1831                                            gchar * subject)
1832 {
1833         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1834                 return g_hash_table_lookup(subject_table, subject + 4);
1835         else
1836                 return g_hash_table_lookup(subject_table, subject);
1837 }
1838
1839 static void subject_table_insert(GHashTable *subject_table, gchar * subject,
1840                                  GtkCTreeNode * node)
1841 {
1842         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1843                 g_hash_table_insert(subject_table, subject + 4, node);
1844         else
1845                 g_hash_table_insert(subject_table, subject, node);
1846 }
1847
1848 static void summary_set_ctree_from_list(SummaryView *summaryview,
1849                                         GSList *mlist)
1850 {
1851         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1852         MsgInfo *msginfo;
1853         MsgInfo *parentinfo;
1854         MsgInfo *cur_msginfo;
1855         GtkCTreeNode *node, *parent;
1856         gchar *text[N_SUMMARY_COLS];
1857         GHashTable *msgid_table;
1858         GHashTable *subject_table;
1859         GSList * cur;
1860         GtkCTreeNode *cur_parent;
1861
1862         if (!mlist) return;
1863
1864         debug_print(_("\tSetting summary from message data..."));
1865         STATUSBAR_PUSH(summaryview->mainwin,
1866                        _("Setting summary from message data..."));
1867         gdk_flush();
1868
1869         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1870         summaryview->msgid_table = msgid_table;
1871         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1872         summaryview->subject_table = subject_table;
1873
1874         if (prefs_common.use_addr_book)
1875                 start_address_completion();
1876
1877         /*main_window_set_thread_option(summaryview->mainwin)*/;
1878
1879         for (cur = mlist ; cur != NULL; cur = cur->next) {
1880                 msginfo = (MsgInfo *)cur->data;
1881                 msginfo->threadscore = msginfo->score;
1882         }
1883
1884         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1885                 summaryview->important_score = prefs_common.important_score;
1886                 if (summaryview->folder_item->prefs->important_score >
1887                     summaryview->important_score)
1888                         summaryview->important_score =
1889                                 summaryview->folder_item->prefs->important_score;
1890         }
1891
1892                 if (prefs_common.enable_thread) {
1893         /*if (summaryview->folder_item->prefs->enable_thread) { */
1894                 for (; mlist != NULL; mlist = mlist->next) {
1895                         msginfo = (MsgInfo *)mlist->data;
1896                         parent = NULL;
1897
1898                         summary_set_header(text, msginfo);
1899
1900                         /* search parent node for threading */
1901                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1902                                 parent = g_hash_table_lookup
1903                                         (msgid_table, msginfo->inreplyto);
1904                         }
1905                         if (parent == NULL && msginfo->subject &&
1906                             g_strncasecmp(msginfo->subject, "Re: ", 4) == 0) {
1907                                 parent = subject_table_lookup
1908                                         (subject_table, msginfo->subject);
1909                         }
1910                         if(parent) {
1911                                 parentinfo = gtk_ctree_node_get_row_data(ctree, parent);
1912                                 if(parentinfo && MSG_IS_IGNORE_THREAD(parentinfo->flags)) {
1913
1914                                         if (MSG_IS_NEW(msginfo->flags))
1915                                                 summaryview->newmsgs--;
1916                                         if (MSG_IS_UNREAD(msginfo->flags))
1917                                                 summaryview->unread--;
1918
1919                                         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
1920                                 }
1921                         }
1922
1923                         node = gtk_ctree_insert_node
1924                                 (ctree, parent, NULL, text, 2,
1925                                  NULL, NULL, NULL, NULL, FALSE,
1926                                  parent ? TRUE : FALSE);
1927                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1928                         summary_set_marks_func(ctree, node, summaryview);
1929
1930                         if (MSG_GET_LABEL(msginfo->flags))
1931                                 summary_set_label_color(ctree, node, MSG_GET_LABEL_VALUE(msginfo->flags));
1932
1933                         /* preserve previous node if the message is
1934                            duplicated */
1935                         if (msginfo->msgid && *msginfo->msgid &&
1936                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1937                             == NULL)
1938                                 g_hash_table_insert(msgid_table,
1939                                                     msginfo->msgid, node);
1940                         if (msginfo->subject &&
1941                             subject_table_lookup(subject_table,
1942                                                  msginfo->subject) == NULL) {
1943                                 subject_table_insert(subject_table,
1944                                                      msginfo->subject, node);
1945                         }
1946
1947                         cur_parent = parent;
1948                         cur_msginfo = msginfo;
1949                         while (cur_parent != NULL) {
1950                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
1951
1952                                 if (!parentinfo)
1953                                         break;
1954
1955                                 if (parentinfo->threadscore <
1956                                     cur_msginfo->threadscore) {
1957                                         gchar * s;
1958                                         parentinfo->threadscore =
1959                                                 cur_msginfo->threadscore;
1960 #if 0
1961                                         s = itos(parentinfo->threadscore);
1962                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
1963 #endif
1964                                 }
1965                                 else break;
1966
1967                                 cur_msginfo = parentinfo;
1968                                 if (cur_msginfo->inreplyto &&
1969                                     *cur_msginfo->inreplyto) {
1970                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
1971                                 }
1972                                 if (cur_parent == NULL &&
1973                                     cur_msginfo->subject &&
1974                                     g_strncasecmp(cur_msginfo->subject,
1975                                                   "Re: ", 4) == 0) {
1976                                         cur_parent = subject_table_lookup(subject_table, cur_msginfo->subject);
1977                                 }
1978                         }
1979                 }
1980
1981                 /* complete the thread */
1982                 summary_thread_build(summaryview, TRUE);
1983         } else {
1984                 for (; mlist != NULL; mlist = mlist->next) {
1985                         msginfo = (MsgInfo *)mlist->data;
1986
1987                         summary_set_header(text, msginfo);
1988
1989                         node = gtk_ctree_insert_node
1990                                 (ctree, NULL, NULL, text, 2,
1991                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
1992                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1993                         summary_set_marks_func(ctree, node, summaryview);
1994
1995                         if ( MSG_GET_LABEL(msginfo->flags) )
1996                           summary_set_label_color(ctree, node, MSG_GET_LABEL_VALUE(msginfo->flags));
1997
1998                         if (msginfo->msgid && *msginfo->msgid &&
1999                             g_hash_table_lookup(msgid_table, msginfo->msgid)
2000                             == NULL)
2001                                 g_hash_table_insert(msgid_table,
2002                                                     msginfo->msgid, node);
2003
2004                         if (msginfo->subject &&
2005                             subject_table_lookup(subject_table,
2006                                                  msginfo->subject) == NULL)
2007                                 subject_table_insert(subject_table,
2008                                                      msginfo->subject, node);
2009                 }
2010         }
2011
2012         if (prefs_common.enable_hscrollbar) {
2013                 gint optimal_width;
2014
2015                 optimal_width = gtk_clist_optimal_column_width
2016                         (GTK_CLIST(ctree), S_COL_SUBJECT);
2017                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
2018                                            optimal_width);
2019         }
2020
2021         if (prefs_common.use_addr_book)
2022                 end_address_completion();
2023
2024         debug_print(_("done.\n"));
2025         STATUSBAR_POP(summaryview->mainwin);
2026         if (debug_mode) {
2027                 debug_print("\tmsgid hash table size = %d\n",
2028                             g_hash_table_size(msgid_table));
2029                 debug_print("\tsubject hash table size = %d\n",
2030                             g_hash_table_size(subject_table));
2031         }
2032 }
2033
2034 struct wcachefp
2035 {
2036         FILE *cache_fp;
2037         FILE *mark_fp;
2038 };
2039
2040 gint summary_write_cache(SummaryView *summaryview)
2041 {
2042         struct wcachefp fps;
2043         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2044         gint ver = CACHE_VERSION;
2045         gchar *buf;
2046         gchar *cachefile, *markfile;
2047         GSList * cur;
2048         gint filemode = 0;
2049         PrefsFolderItem *prefs;
2050
2051         if (!summaryview->folder_item || !summaryview->folder_item->path)
2052                 return -1;
2053
2054         if (summaryview->folder_item->folder->update_mark != NULL)
2055                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2056
2057         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2058         g_return_val_if_fail(cachefile != NULL, -1);
2059         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2060                 FILE_OP_ERROR(cachefile, "fopen");
2061                 g_free(cachefile);
2062                 return -1;
2063         }
2064         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2065                 FILE_OP_ERROR(cachefile, "chmod");
2066
2067         prefs = summaryview->folder_item->prefs;
2068         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2069                 /* for cache file */
2070                 filemode = prefs->folder_chmod;
2071                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2072                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2073 #if HAVE_FCHMOD
2074                 fchmod(fileno(fps.cache_fp), filemode);
2075 #else
2076                 chmod(cachefile, filemode);
2077 #endif
2078         }
2079
2080         g_free(cachefile);
2081
2082         markfile = folder_item_get_mark_file(summaryview->folder_item);
2083         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2084                 FILE_OP_ERROR(markfile, "fopen");
2085                 fclose(fps.cache_fp);
2086                 g_free(markfile);
2087                 return -1;
2088         }
2089         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2090                 FILE_OP_ERROR(markfile, "chmod");
2091         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2092 #if HAVE_FCHMOD
2093                 fchmod(fileno(fps.mark_fp), filemode);
2094 #else
2095                 chmod(markfile, filemode);
2096 #endif
2097         }
2098
2099         g_free(markfile);
2100
2101         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2102                               summaryview->folder_item->path);
2103         debug_print(buf);
2104         STATUSBAR_PUSH(summaryview->mainwin, buf);
2105         g_free(buf);
2106
2107         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2108         ver = MARK_VERSION;
2109         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2110
2111         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2112
2113         for(cur = summaryview->killed_messages ; cur != NULL ;
2114             cur = g_slist_next(cur)) {
2115                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2116
2117                 procmsg_write_cache(msginfo, fps.cache_fp);
2118                 procmsg_write_flags(msginfo, fps.mark_fp);
2119         }
2120
2121         fclose(fps.cache_fp);
2122         fclose(fps.mark_fp);
2123
2124         debug_print(_("done.\n"));
2125         STATUSBAR_POP(summaryview->mainwin);
2126
2127         return 0;
2128 }
2129
2130 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2131                                      gpointer data)
2132 {
2133         struct wcachefp *fps = data;
2134         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2135
2136         if (msginfo == NULL) return;
2137
2138         procmsg_write_cache(msginfo, fps->cache_fp);
2139         procmsg_write_flags(msginfo, fps->mark_fp);
2140 }
2141
2142 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
2143 {
2144         static gchar date_modified[80];
2145         static gchar *to = NULL;
2146         static gchar *from_name = NULL;
2147         static gchar col_number[11];
2148         static gchar col_score[11];
2149
2150         text[S_COL_MARK]   = NULL;
2151         text[S_COL_UNREAD] = NULL;
2152         text[S_COL_MIME]   = NULL;
2153         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
2154         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
2155 #if 0
2156         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->threadscore);
2157 #else
2158         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
2159 #endif
2160
2161         if (msginfo->date_t) {
2162                 procheader_date_get_localtime(date_modified,
2163                                               sizeof(date_modified),
2164                                               msginfo->date_t);
2165                 text[S_COL_DATE] = date_modified;
2166         } else if (msginfo->date)
2167                 text[S_COL_DATE] = msginfo->date;
2168         else
2169                 text[S_COL_DATE] = _("(No Date)");
2170
2171         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
2172                 _("(No From)");
2173         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2174             !MSG_IS_NEWS(msginfo->flags)) {
2175                 gchar *from;
2176
2177                 Xalloca(from, strlen(msginfo->from) + 1, return);
2178                 strcpy(from, msginfo->from);
2179                 extract_address(from);
2180                 if (account_find_from_address(from)) {
2181                         g_free(to);
2182                         to = g_strconcat("-->", msginfo->to, NULL);
2183                         text[S_COL_FROM] = to;
2184                 }
2185         }
2186
2187         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
2188             msginfo->from) {
2189                 gint count;
2190                 gchar *from;
2191
2192                 Xalloca(from, strlen(msginfo->from) + 1, return);
2193                 strcpy(from, msginfo->from);
2194                 extract_address(from);
2195                 if (*from) {
2196                         count = complete_address(from);
2197                         if (count > 1) {
2198                                 g_free(from_name);
2199                                 from = get_complete_address(1);
2200                                 from_name = procheader_get_fromname(from);
2201                                 g_free(from);
2202                                 text[S_COL_FROM] = from_name;
2203                         }
2204                 }
2205         }
2206
2207         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
2208                 _("(No Subject)");
2209 }
2210
2211 #define CHANGE_FLAGS(msginfo) \
2212 { \
2213 if (msginfo->folder->folder->change_flags != NULL) \
2214 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2215                                       msginfo->folder, \
2216                                       msginfo); \
2217 }
2218
2219 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2220                                 gboolean new_window)
2221 {
2222         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2223         MsgInfo *msginfo;
2224         gchar *filename;
2225         static gboolean lock = FALSE;
2226
2227         if (!new_window && summaryview->displayed == row) return;
2228         g_return_if_fail(row != NULL);
2229
2230         if (lock) return;
2231         lock = TRUE;
2232
2233         STATUSBAR_POP(summaryview->mainwin);
2234         GTK_EVENTS_FLUSH();
2235
2236         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2237
2238         filename = procmsg_get_message_file(msginfo);
2239         if (!filename) {
2240                 lock = FALSE;
2241                 return;
2242         }
2243         g_free(filename);
2244
2245         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2246                 summaryview->newmsgs--;
2247         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2248                 summaryview->unread--;
2249         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2250                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2251                 CHANGE_FLAGS(msginfo);
2252                 summary_set_row_marks(summaryview, row);
2253                 gtk_clist_thaw(GTK_CLIST(ctree));
2254                 summary_status_show(summaryview);
2255         }
2256
2257         if (new_window) {
2258                 MessageView *msgview;
2259
2260                 msgview = messageview_create_with_new_window();
2261                 messageview_show(msgview, msginfo);
2262         } else {
2263                 MessageView *msgview;
2264
2265                 msgview = summaryview->messageview;
2266
2267                 summaryview->displayed = row;
2268                 if (!summaryview->msg_is_toggled_on)
2269                         summary_toggle_view(summaryview);
2270                 messageview_show(msgview, msginfo);
2271                 if (msgview->type == MVIEW_TEXT ||
2272                     (msgview->type == MVIEW_MIME &&
2273                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2274                         gtk_widget_grab_focus(summaryview->ctree);
2275                 GTK_EVENTS_FLUSH();
2276                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2277         }
2278
2279         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2280                 header_window_show(summaryview->headerwin, msginfo);
2281
2282         lock = FALSE;
2283 }
2284
2285 void summary_redisplay_msg(SummaryView *summaryview)
2286 {
2287         GtkCTreeNode *node;
2288
2289         if (summaryview->displayed) {
2290                 node = summaryview->displayed;
2291                 summaryview->displayed = NULL;
2292                 summary_display_msg(summaryview, node, FALSE);
2293         }
2294 }
2295
2296 void summary_open_msg(SummaryView *summaryview)
2297 {
2298         if (!summaryview->selected) return;
2299
2300         summary_display_msg(summaryview, summaryview->selected, TRUE);
2301 }
2302
2303 void summary_view_source(SummaryView * summaryview)
2304 {
2305         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2306         MsgInfo *msginfo;
2307         SourceWindow *srcwin;
2308
2309         if (!summaryview->selected) return;
2310
2311         srcwin = source_window_create();
2312         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2313         source_window_show_msg(srcwin, msginfo);
2314         source_window_show(srcwin);
2315 }
2316
2317 void summary_reedit(SummaryView *summaryview)
2318 {
2319         MsgInfo *msginfo;
2320
2321         if (!summaryview->selected) return;
2322         if (!summaryview->folder_item ||
2323             (summaryview->folder_item->stype != F_DRAFT &&
2324              summaryview->folder_item->stype != F_OUTBOX &&
2325              summaryview->folder_item->stype != F_QUEUE)) return;
2326
2327         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2328                                               summaryview->selected);
2329         if (!msginfo) return;
2330
2331         compose_reedit(msginfo);
2332 }
2333
2334 void summary_step(SummaryView *summaryview, GtkScrollType type)
2335 {
2336         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2337
2338         if (type == GTK_SCROLL_STEP_FORWARD) {
2339                 GtkCTreeNode *node;
2340                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2341                 if (node)
2342                         gtkut_ctree_expand_parent_all(ctree, node);
2343         }
2344
2345         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2346                                 type, 0.0);
2347
2348         if (summaryview->msg_is_toggled_on)
2349                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2350 }
2351
2352 static void summary_toggle_view(SummaryView *summaryview)
2353 {
2354         MainWindow *mainwin = summaryview->mainwin;
2355         union CompositeWin *cwin = &mainwin->win;
2356         GtkWidget *vpaned = NULL;
2357         GtkWidget *container = NULL;
2358
2359         switch (mainwin->type) {
2360         case SEPARATE_NONE:
2361                 vpaned = cwin->sep_none.vpaned;
2362                 container = cwin->sep_none.hpaned;
2363                 break;
2364         case SEPARATE_FOLDER:
2365                 vpaned = cwin->sep_folder.vpaned;
2366                 container = mainwin->vbox_body;
2367                 break;
2368         case SEPARATE_MESSAGE:
2369         case SEPARATE_BOTH:
2370                 return;
2371         }
2372
2373         if (vpaned->parent != NULL) {
2374                 summaryview->msg_is_toggled_on = FALSE;
2375                 summaryview->displayed = NULL;
2376                 gtk_widget_ref(vpaned);
2377                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2378                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2379                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2380                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2381         } else {
2382                 summaryview->msg_is_toggled_on = TRUE;
2383                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2384                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2385                 gtk_widget_unref(vpaned);
2386                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2387                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2388         }
2389
2390         gtk_widget_grab_focus(summaryview->ctree);
2391 }
2392
2393 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2394                                                 GtkCTreeNode *node)
2395 {
2396         MsgInfo *msginfo;
2397
2398         if (node) {
2399                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2400                 if (msginfo && MSG_IS_UNREAD(msginfo->flags))
2401                         return TRUE;
2402                 node = GTK_CTREE_ROW(node)->children;
2403         } else
2404                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2405
2406         while (node) {
2407                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2408                         return TRUE;
2409                 node = GTK_CTREE_ROW(node)->sibling;
2410         }
2411
2412         return FALSE;
2413 }
2414
2415 static gboolean summary_have_unread_children(SummaryView *summaryview,
2416                                              GtkCTreeNode *node)
2417 {
2418         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2419
2420         if (!node) return FALSE;
2421
2422         node = GTK_CTREE_ROW(node)->children;
2423
2424         while (node) {
2425                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2426                         return TRUE;
2427                 node = GTK_CTREE_ROW(node)->sibling;
2428         }
2429
2430         return FALSE;
2431 }
2432
2433 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2434 {
2435         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2436         GtkStyle *style = NULL;
2437         MsgInfo *msginfo;
2438         MsgFlags flags;
2439
2440         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2441         if (!msginfo) return;
2442
2443         flags = msginfo->flags;
2444
2445         gtk_ctree_node_set_foreground(ctree, row, NULL);
2446
2447         /* set new/unread column */
2448         if (MSG_IS_IGNORE_THREAD(flags)) {
2449                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2450                                           ignorethreadxpm, ignorethreadxpmmask);
2451         } else if (MSG_IS_NEW(flags)) {
2452                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2453                                           newxpm, newxpmmask);
2454         } else if (MSG_IS_UNREAD(flags)) {
2455                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2456                                           unreadxpm, unreadxpmmask);
2457         } else if (MSG_IS_REPLIED(flags)) {
2458                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2459                                           repliedxpm, repliedxpmmask);
2460         } else if (MSG_IS_FORWARDED(flags)) {
2461                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2462                                           forwardedxpm, forwardedxpmmask);
2463         } else {
2464                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
2465         }
2466
2467         if (prefs_common.bold_unread &&
2468             (MSG_IS_UNREAD(flags) ||
2469              (!GTK_CTREE_ROW(row)->expanded &&
2470               GTK_CTREE_ROW(row)->children &&
2471               summary_have_unread_children(summaryview, row))))
2472                 style = bold_style;
2473
2474         /* set mark column */
2475         if (MSG_IS_DELETED(flags)) {
2476                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2477                                           deletedxpm, deletedxpmmask);
2478                 if (style)
2479                         style = bold_deleted_style;
2480                 else {
2481                         style = small_deleted_style;
2482                 }
2483                         gtk_ctree_node_set_foreground
2484                                 (ctree, row, &summaryview->color_dim);
2485         } else if (MSG_IS_MARKED(flags)) {
2486                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2487                                           markxpm, markxpmmask);
2488         } else if (MSG_IS_MOVE(flags)) {
2489                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
2490                 if (style)
2491                         style = bold_marked_style;
2492                 else {
2493                         style = small_marked_style;
2494                 }
2495                         gtk_ctree_node_set_foreground
2496                                 (ctree, row, &summaryview->color_marked);
2497         } else if (MSG_IS_COPY(flags)) {
2498                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
2499                 if (style)
2500                         style = bold_marked_style;
2501                 else {
2502                         style = small_marked_style;
2503                 }
2504                         gtk_ctree_node_set_foreground
2505                                 (ctree, row, &summaryview->color_marked);
2506         }
2507         else if ((global_scoring ||
2508                   summaryview->folder_item->prefs->scoring) &&
2509                  (msginfo->score >= summaryview->important_score) &&
2510                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2511                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2512                 gtk_ctree_node_set_foreground(ctree, row,
2513                                               &summaryview->color_important);
2514         } else {
2515                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
2516         }
2517
2518         if (MSG_IS_MIME(flags)) {
2519                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
2520                                           clipxpm, clipxpmmask);
2521         } else {
2522                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
2523         }
2524         if (!style)
2525                 style = small_style;
2526
2527         gtk_ctree_node_set_row_style(ctree, row, style);
2528 }
2529
2530 void summary_set_marks_selected(SummaryView *summaryview)
2531 {
2532         summary_set_row_marks(summaryview, summaryview->selected);
2533 }
2534
2535 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2536 {
2537         gboolean changed = FALSE;
2538         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2539         MsgInfo *msginfo;
2540
2541         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2542         msginfo->to_folder = NULL;
2543         if (MSG_IS_DELETED(msginfo->flags))
2544                 summaryview->deleted--;
2545         if (MSG_IS_MOVE(msginfo->flags)) {
2546                 summaryview->moved--;
2547                 changed = TRUE;
2548         }
2549         if (MSG_IS_COPY(msginfo->flags)) {
2550                 summaryview->copied--;
2551                 changed = TRUE;
2552         }
2553         if (changed && !prefs_common.immediate_exec) {
2554                 msginfo->to_folder->op_count--;
2555                 if (msginfo->to_folder->op_count == 0)
2556                         folderview_update_item(msginfo->to_folder, 0);
2557         }
2558         msginfo->to_folder = NULL;
2559         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2560         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2561         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2562         CHANGE_FLAGS(msginfo);
2563         summary_set_row_marks(summaryview, row);
2564         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2565 }
2566
2567 void summary_mark(SummaryView *summaryview)
2568 {
2569         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2570         GList *cur;
2571
2572         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2573                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2574
2575         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2576         summary_status_show(summaryview);
2577 }
2578
2579 static void summary_mark_row_as_read(SummaryView *summaryview,
2580                                      GtkCTreeNode *row)
2581 {
2582         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2583         MsgInfo *msginfo;
2584
2585         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2586         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2587                 summaryview->newmsgs--;
2588         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2589                 summaryview->unread--;
2590         if (MSG_IS_NEW(msginfo->flags) ||
2591             MSG_IS_UNREAD(msginfo->flags)) {
2592                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2593                 CHANGE_FLAGS(msginfo);
2594                 summary_set_row_marks(summaryview, row);
2595                 debug_print(_("Message %d is marked as read\n"),
2596                             msginfo->msgnum);
2597         }
2598 }
2599
2600 void summary_mark_as_read(SummaryView *summaryview)
2601 {
2602         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2603         GList *cur;
2604
2605         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2606                 summary_mark_row_as_read(summaryview,
2607                                          GTK_CTREE_NODE(cur->data));
2608
2609         summary_status_show(summaryview);
2610 }
2611
2612 #if MARK_ALL_READ
2613 static void summary_mark_all_read(SummaryView *summaryview)
2614 {
2615         summary_select_all(summaryview);
2616         summary_mark_as_read(summaryview);
2617         summary_unselect_all(summaryview);
2618 }
2619 #endif
2620
2621 static void summary_mark_row_as_unread(SummaryView *summaryview,
2622                                        GtkCTreeNode *row)
2623 {
2624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2625         MsgInfo *msginfo;
2626
2627         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2628         if (MSG_IS_DELETED(msginfo->flags)) {
2629                 msginfo->to_folder = NULL;
2630                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2631                 summaryview->deleted--;
2632         }
2633         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2634         if (!MSG_IS_UNREAD(msginfo->flags)) {
2635                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2636                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2637                                           unreadxpm, unreadxpmmask);
2638                 summaryview->unread++;
2639                 debug_print(_("Message %d is marked as unread\n"),
2640                             msginfo->msgnum);
2641         }
2642
2643         CHANGE_FLAGS(msginfo);
2644
2645         summary_set_row_marks(summaryview, row);
2646 }
2647
2648 void summary_mark_as_unread(SummaryView *summaryview)
2649 {
2650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2651         GList *cur;
2652
2653         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2654                 summary_mark_row_as_unread(summaryview,
2655                                            GTK_CTREE_NODE(cur->data));
2656
2657         summary_status_show(summaryview);
2658 }
2659
2660 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2661 {
2662         gboolean changed = FALSE;
2663         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2664         MsgInfo *msginfo;
2665
2666         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2667
2668         if (MSG_IS_DELETED(msginfo->flags)) return;
2669
2670         if (MSG_IS_MOVE(msginfo->flags)) {
2671                 summaryview->moved--;
2672                 changed = TRUE;
2673         }
2674         if (MSG_IS_COPY(msginfo->flags)) {
2675                 summaryview->copied--;
2676                 changed = TRUE;
2677         }
2678         if (changed && !prefs_common.immediate_exec) {
2679                 msginfo->to_folder->op_count--;
2680                 if (msginfo->to_folder->op_count == 0)
2681                         folderview_update_item(msginfo->to_folder, 0);
2682         }
2683         msginfo->to_folder = NULL;
2684         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2685         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2686         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2687         CHANGE_FLAGS(msginfo);
2688         summaryview->deleted++;
2689
2690         if (!prefs_common.immediate_exec)
2691                 summary_set_row_marks(summaryview, row);
2692
2693         debug_print(_("Message %s/%d is set to delete\n"),
2694                     msginfo->folder->path, msginfo->msgnum);
2695 }
2696
2697 void summary_delete(SummaryView *summaryview)
2698 {
2699         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2700         GList *cur;
2701
2702         if (!summaryview->folder_item ||
2703             summaryview->folder_item->folder->type == F_NEWS) return;
2704
2705         /* if current folder is trash, don't delete */
2706         if (summaryview->folder_item->stype == F_TRASH) {
2707                 alertpanel_notice(_("Current folder is Trash."));
2708                 return;
2709         }
2710
2711         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2712                 summary_delete_row(summaryview, GTK_CTREE_NODE(cur->data));
2713
2714         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2715
2716         if (prefs_common.immediate_exec)
2717                 summary_execute(summaryview);
2718         else
2719                 summary_status_show(summaryview);
2720 }
2721
2722 void summary_delete_duplicated(SummaryView *summaryview)
2723 {
2724         if (!summaryview->folder_item ||
2725             summaryview->folder_item->folder->type == F_NEWS) return;
2726         if (summaryview->folder_item->stype == F_TRASH) return;
2727
2728         main_window_cursor_wait(summaryview->mainwin);
2729         debug_print(_("Deleting duplicated messages..."));
2730         STATUSBAR_PUSH(summaryview->mainwin,
2731                        _("Deleting duplicated messages..."));
2732
2733         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2734                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2735                                 summaryview);
2736
2737         if (prefs_common.immediate_exec)
2738                 summary_execute(summaryview);
2739         else
2740                 summary_status_show(summaryview);
2741
2742         debug_print(_("done.\n"));
2743         STATUSBAR_POP(summaryview->mainwin);
2744         main_window_cursor_normal(summaryview->mainwin);
2745 }
2746
2747 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2748                                            SummaryView *summaryview)
2749 {
2750         GtkCTreeNode *found;
2751         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2752
2753         if (!msginfo->msgid || !*msginfo->msgid) return;
2754
2755         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2756
2757         if (found && found != node)
2758                 summary_delete_row(summaryview, node);
2759 }
2760
2761 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2762 {
2763         gboolean changed = FALSE;
2764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2765         MsgInfo *msginfo;
2766
2767         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2768         msginfo->to_folder = NULL;
2769         if (MSG_IS_DELETED(msginfo->flags))
2770                 summaryview->deleted--;
2771         if (MSG_IS_MOVE(msginfo->flags)) {
2772                 summaryview->moved--;
2773                 changed = TRUE;
2774         }
2775         if (MSG_IS_COPY(msginfo->flags)) {
2776                 summaryview->copied--;
2777                 changed = TRUE;
2778         }
2779         if (changed && !prefs_common.immediate_exec) {
2780                 msginfo->to_folder->op_count--;
2781                 if (msginfo->to_folder->op_count == 0)
2782                         folderview_update_item(msginfo->to_folder, 0);
2783         }
2784         msginfo->to_folder = NULL;
2785         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2786         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2787         CHANGE_FLAGS(msginfo);
2788         summary_set_row_marks(summaryview, row);
2789
2790         debug_print(_("Message %s/%d is unmarked\n"),
2791                     msginfo->folder->path, msginfo->msgnum);
2792 }
2793
2794 void summary_unmark(SummaryView *summaryview)
2795 {
2796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2797         GList *cur;
2798
2799         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2800              cur = cur->next)
2801                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2802
2803         summary_status_show(summaryview);
2804 }
2805
2806 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2807                                 FolderItem *to_folder)
2808 {
2809         gboolean changed = FALSE;
2810         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2811         MsgInfo *msginfo;
2812
2813         g_return_if_fail(to_folder != NULL);
2814
2815         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2816         if (MSG_IS_MOVE(msginfo->flags)) {
2817                 if (!prefs_common.immediate_exec) {
2818                         msginfo->to_folder->op_count--;
2819                         if (msginfo->to_folder->op_count == 0) {
2820                                 folderview_update_item(msginfo->to_folder, 0);
2821                                 changed = TRUE;
2822                         }
2823                 }
2824         }
2825         msginfo->to_folder = to_folder;
2826         if (MSG_IS_DELETED(msginfo->flags))
2827                 summaryview->deleted--;
2828         if (MSG_IS_COPY(msginfo->flags)) {
2829                 summaryview->copied--;
2830                 if (!prefs_common.immediate_exec)
2831                         msginfo->to_folder->op_count--;
2832         }
2833         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2834         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2835         if (!MSG_IS_MOVE(msginfo->flags)) {
2836                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2837                 summaryview->moved++;
2838                 changed = TRUE;
2839         }
2840         if (!prefs_common.immediate_exec) {
2841                 summary_set_row_marks(summaryview, row);
2842                 if (changed) {
2843                         msginfo->to_folder->op_count++;
2844                         if (msginfo->to_folder->op_count == 1)
2845                                 folderview_update_item(msginfo->to_folder, 0);
2846                 }
2847         }
2848
2849         debug_print(_("Message %d is set to move to %s\n"),
2850                     msginfo->msgnum, to_folder->path);
2851 }
2852
2853 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2854 {
2855         GList *cur;
2856
2857         if (!to_folder) return;
2858         if (!summaryview->folder_item ||
2859             summaryview->folder_item->folder->type == F_NEWS) return;
2860         if (summaryview->folder_item == to_folder) {
2861                 alertpanel_notice(_("Destination is same as current folder."));
2862                 return;
2863         }
2864
2865         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2866              cur != NULL; cur = cur->next)
2867                 summary_move_row_to
2868                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2869
2870         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2871
2872         if (prefs_common.immediate_exec)
2873                 summary_execute(summaryview);
2874         else {
2875                 summary_status_show(summaryview);
2876
2877                 folderview_update_item(to_folder, 0);
2878         }
2879 }
2880
2881 void summary_move_to(SummaryView *summaryview)
2882 {
2883         FolderItem *to_folder;
2884
2885         if (!summaryview->folder_item ||
2886             summaryview->folder_item->folder->type == F_NEWS) return;
2887
2888         to_folder = foldersel_folder_sel(NULL, NULL);
2889         summary_move_selected_to(summaryview, to_folder);
2890 }
2891
2892 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2893                                 FolderItem *to_folder)
2894 {
2895         gboolean changed = FALSE;
2896         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2897         MsgInfo *msginfo;
2898
2899         g_return_if_fail(to_folder != NULL);
2900
2901         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2902         if (MSG_IS_COPY(msginfo->flags)) {
2903                 if (!prefs_common.immediate_exec) {
2904                         msginfo->to_folder->op_count--;
2905                         if (msginfo->to_folder->op_count == 0) {
2906                                 folderview_update_item(msginfo->to_folder, 0);
2907                                 changed = TRUE;
2908                         }
2909                 }
2910         }
2911         msginfo->to_folder = to_folder;
2912         if (MSG_IS_DELETED(msginfo->flags))
2913                 summaryview->deleted--;
2914         if (MSG_IS_MOVE(msginfo->flags)) {
2915                 summaryview->moved--;
2916                 if (!prefs_common.immediate_exec)
2917                         msginfo->to_folder->op_count--;
2918         }
2919         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2920         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2921         if (!MSG_IS_COPY(msginfo->flags)) {
2922                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2923                 summaryview->copied++;
2924                 changed = TRUE;
2925         }
2926         if (!prefs_common.immediate_exec) {
2927                 summary_set_row_marks(summaryview, row);
2928                 if (changed) {
2929                         msginfo->to_folder->op_count++;
2930                         if (msginfo->to_folder->op_count == 1)
2931                                 folderview_update_item(msginfo->to_folder, 0);
2932                 }
2933         }
2934
2935         debug_print(_("Message %d is set to copy to %s\n"),
2936                     msginfo->msgnum, to_folder->path);
2937 }
2938
2939 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2940 {
2941         GList *cur;
2942
2943         if (!to_folder) return;
2944         if (!summaryview->folder_item ||
2945             summaryview->folder_item->folder->type == F_NEWS) return;
2946         if (summaryview->folder_item == to_folder) {
2947                 alertpanel_notice
2948                         (_("Destination to copy is same as current folder."));
2949                 return;
2950         }
2951
2952         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2953              cur != NULL; cur = cur->next)
2954                 summary_copy_row_to
2955                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2956
2957         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2958
2959         if (prefs_common.immediate_exec)
2960                 summary_execute(summaryview);
2961         else {
2962                 summary_status_show(summaryview);
2963
2964                 folderview_update_item(to_folder, 0);
2965         }
2966 }
2967
2968 void summary_copy_to(SummaryView *summaryview)
2969 {
2970         FolderItem *to_folder;
2971
2972         if (!summaryview->folder_item ||
2973             summaryview->folder_item->folder->type == F_NEWS) return;
2974
2975         to_folder = foldersel_folder_sel(NULL, NULL);
2976         summary_copy_selected_to(summaryview, to_folder);
2977 }
2978
2979 void summary_select_all(SummaryView *summaryview)
2980 {
2981         if (summaryview->messages >= 500) {
2982                 STATUSBAR_PUSH(summaryview->mainwin,
2983                                _("Selecting all messages..."));
2984                 main_window_cursor_wait(summaryview->mainwin);
2985         }
2986
2987         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
2988
2989         if (summaryview->messages >= 500) {
2990                 STATUSBAR_POP(summaryview->mainwin);
2991                 main_window_cursor_normal(summaryview->mainwin);
2992         }
2993 }
2994
2995 void summary_unselect_all(SummaryView *summaryview)
2996 {
2997         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
2998 }
2999
3000 void summary_save_as(SummaryView *summaryview)
3001 {
3002         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3003         MsgInfo *msginfo;
3004         gchar *src, *dest;
3005
3006         if (!summaryview->selected) return;
3007         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3008         if (!msginfo) return;
3009
3010         dest = filesel_select_file(_("Save as"), NULL);
3011         if (!dest) return;
3012         if (is_file_exist(dest)) {
3013                 AlertValue aval;
3014
3015                 aval = alertpanel(_("Overwrite"),
3016                                   _("Overwrite existing file?"),
3017                                   _("OK"), _("Cancel"), NULL);
3018                 if (G_ALERTDEFAULT != aval) return;
3019         }
3020
3021         src = procmsg_get_message_file(msginfo);
3022         copy_file(src, dest);
3023         g_free(src);
3024 }
3025
3026 void summary_print(SummaryView *summaryview)
3027 {
3028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3029         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3030         MsgInfo *msginfo;
3031         GList *cur;
3032         gchar *cmdline;
3033         gchar *p;
3034
3035         if (clist->selection == NULL) return;
3036
3037         cmdline = input_dialog(_("Print"),
3038                                _("Enter the print command line:\n"
3039                                  "(`%s' will be replaced with file name)"),
3040                                prefs_common.print_cmd);
3041         if (!cmdline) return;
3042         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3043             strchr(p + 2, '%')) {
3044                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3045                                  cmdline);
3046                 g_free(cmdline);
3047                 return;
3048         }
3049
3050         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3051                 msginfo = gtk_ctree_node_get_row_data
3052                         (ctree, GTK_CTREE_NODE(cur->data));
3053                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3054         }
3055
3056         g_free(cmdline);
3057 }
3058
3059 void summary_execute(SummaryView *summaryview)
3060 {
3061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3062         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3063         GtkCTreeNode *node, *next;
3064
3065         if (!summaryview->folder_item ||
3066             summaryview->folder_item->folder->type == F_NEWS) return;
3067
3068         gtk_clist_freeze(clist);
3069
3070         /*if (summaryview->folder_item->prefs->enable_thread) */
3071                         if (prefs_common.enable_thread)
3072                 summary_unthread_for_exec(summaryview);
3073
3074         summary_execute_move(summaryview);
3075         summary_execute_copy(summaryview);
3076         summary_execute_delete(summaryview);
3077
3078         node = GTK_CTREE_NODE(clist->row_list);
3079         while (node != NULL) {
3080                 next = gtkut_ctree_node_next(ctree, node);
3081                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3082                         if (node == summaryview->displayed) {
3083                                 messageview_clear(summaryview->messageview);
3084                                 summaryview->displayed = NULL;
3085                         }
3086                         if (GTK_CTREE_ROW(node)->children != NULL)
3087                                 g_warning("summary_execute(): children != NULL\n");
3088                         else
3089                                 gtk_ctree_remove_node(ctree, node);
3090                 }
3091                 node = next;
3092         }
3093
3094         /*if (summaryview->folder_item->prefs->enable_thread) */
3095         if (prefs_common.enable_thread)
3096                 summary_thread_build(summaryview, FALSE);
3097
3098         summaryview->selected = clist->selection ?
3099                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3100
3101         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3102                 menu_set_insensitive_all
3103                         (GTK_MENU_SHELL(summaryview->popupmenu));
3104                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3105         } else
3106                 gtk_widget_grab_focus(summaryview->ctree);
3107
3108         summary_update_status(summaryview);
3109         summary_status_show(summaryview);
3110
3111         summary_write_cache(summaryview);
3112
3113         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3114
3115         gtk_clist_thaw(clist);
3116 }
3117
3118 static void summary_execute_move(SummaryView *summaryview)
3119 {
3120         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3121         GSList *cur;
3122
3123         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3124
3125         /* search moving messages and execute */
3126         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3127                                 summaryview);
3128
3129         if (summaryview->mlist) {
3130                 procmsg_move_messages(summaryview->mlist);
3131
3132                 folder_item_scan_foreach(summaryview->folder_table);
3133                 folderview_update_item_foreach(summaryview->folder_table);
3134
3135                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3136                         procmsg_msginfo_free((MsgInfo *)cur->data);
3137                 g_slist_free(summaryview->mlist);
3138                 summaryview->mlist = NULL;
3139         }
3140
3141         g_hash_table_destroy(summaryview->folder_table);
3142         summaryview->folder_table = NULL;
3143 }
3144
3145 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3146                                       gpointer data)
3147 {
3148         SummaryView *summaryview = data;
3149         MsgInfo *msginfo;
3150
3151         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3152
3153         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3154                 g_hash_table_insert(summaryview->folder_table,
3155                                     msginfo->to_folder, GINT_TO_POINTER(1));
3156
3157                 summaryview->mlist =
3158                         g_slist_append(summaryview->mlist, msginfo);
3159                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3160
3161                 if (msginfo->msgid && *msginfo->msgid &&
3162                     node == g_hash_table_lookup(summaryview->msgid_table,
3163                                                 msginfo->msgid))
3164                         g_hash_table_remove(summaryview->msgid_table,
3165                                             msginfo->msgid);
3166         }
3167 }
3168
3169 static void summary_execute_copy(SummaryView *summaryview)
3170 {
3171         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3172
3173         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3174
3175         /* search copying messages and execute */
3176         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3177                                 summaryview);
3178
3179         if (summaryview->mlist) {
3180                 procmsg_copy_messages(summaryview->mlist);
3181
3182                 folder_item_scan_foreach(summaryview->folder_table);
3183                 folderview_update_item_foreach(summaryview->folder_table);
3184
3185                 g_slist_free(summaryview->mlist);
3186                 summaryview->mlist = NULL;
3187         }
3188
3189         g_hash_table_destroy(summaryview->folder_table);
3190         summaryview->folder_table = NULL;
3191 }
3192
3193 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3194                                       gpointer data)
3195 {
3196         SummaryView *summaryview = data;
3197         MsgInfo *msginfo;
3198
3199         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3200
3201         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3202                 g_hash_table_insert(summaryview->folder_table,
3203                                     msginfo->to_folder, GINT_TO_POINTER(1));
3204
3205                 summaryview->mlist =
3206                         g_slist_append(summaryview->mlist, msginfo);
3207
3208                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3209                 summary_set_row_marks(summaryview, node);
3210         }
3211 }
3212
3213 static void summary_execute_delete(SummaryView *summaryview)
3214 {
3215         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3216         FolderItem *trash;
3217         GSList *cur;
3218
3219         trash = summaryview->folder_item->folder->trash;
3220         if (summaryview->folder_item->folder->type == F_MH) {
3221                 g_return_if_fail(trash != NULL);
3222         }
3223         if (summaryview->folder_item == trash) return;
3224
3225         /* search deleting messages and execute */
3226         gtk_ctree_pre_recursive
3227                 (ctree, NULL, summary_execute_delete_func, summaryview);
3228
3229         if (!summaryview->mlist) return;
3230
3231         for(cur = summaryview->mlist ; cur != NULL ; cur = cur->next) {
3232                 MsgInfo * msginfo = cur->data;
3233                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
3234         }
3235
3236         folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3237
3238         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3239                 procmsg_msginfo_free((MsgInfo *)cur->data);
3240
3241         g_slist_free(summaryview->mlist);
3242         summaryview->mlist = NULL;
3243
3244         folder_item_scan(trash);
3245         folderview_update_item(trash, FALSE);
3246 }
3247
3248 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3249                                         gpointer data)
3250 {
3251         SummaryView *summaryview = data;
3252         MsgInfo *msginfo;
3253
3254         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3255
3256         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3257                 summaryview->mlist =
3258                         g_slist_append(summaryview->mlist, msginfo);
3259                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3260
3261                 if (msginfo->msgid && *msginfo->msgid &&
3262                     node == g_hash_table_lookup(summaryview->msgid_table,
3263                                                 msginfo->msgid))
3264                         g_hash_table_remove(summaryview->msgid_table,
3265                                             msginfo->msgid);
3266
3267                 if (msginfo->subject &&
3268                     node == subject_table_lookup(summaryview->subject_table,
3269                                                 msginfo->subject)) {
3270                         gchar *s = msginfo->subject + (g_strncasecmp(msginfo->subject, "Re: ", 4) == 0 ? 4 : 0);
3271                         g_hash_table_remove(summaryview->subject_table, s);
3272                 }
3273         }
3274 }
3275
3276 /* thread functions */
3277
3278 void summary_thread_build(SummaryView *summaryview, gboolean init)
3279 {
3280         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3281         GtkCTreeNode *node;
3282         GtkCTreeNode *next;
3283         GtkCTreeNode *parent;
3284         MsgInfo *msginfo;
3285
3286         debug_print(_("Building threads..."));
3287         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3288         main_window_cursor_wait(summaryview->mainwin);
3289
3290         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3291                                          summary_tree_expanded, summaryview);
3292         gtk_clist_freeze(GTK_CLIST(ctree));
3293
3294         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3295         while (node) {
3296                 next = GTK_CTREE_ROW(node)->sibling;
3297
3298                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3299                 if (msginfo && msginfo->inreplyto) {
3300                         parent = g_hash_table_lookup(summaryview->msgid_table,
3301                                                      msginfo->inreplyto);
3302                         if (parent && parent != node) {
3303                                 gtk_ctree_move(ctree, node, parent, NULL);
3304                                 gtk_ctree_expand(ctree, node);
3305                         }
3306                 }
3307
3308                 node = next;
3309         }
3310
3311         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3312
3313         /* for optimization */
3314         if (init) {
3315                 if (prefs_common.expand_thread) {
3316                         while (node) {
3317                                 next = GTK_CTREE_ROW(node)->sibling;
3318                                 if (GTK_CTREE_ROW(node)->children)
3319                                         gtk_ctree_expand(ctree, node);
3320                                 node = next;
3321                         }
3322                 } else if (prefs_common.bold_unread) {
3323                         while (node) {
3324                                 next = GTK_CTREE_ROW(node)->sibling;
3325                                 if (GTK_CTREE_ROW(node)->children)
3326                                         summary_set_row_marks
3327                                                 (summaryview, node);
3328                                 node = next;
3329                         }
3330                 }
3331         } else {
3332                 while (node) {
3333                         next = GTK_CTREE_NODE_NEXT(node);
3334                         if (prefs_common.expand_thread)
3335                                 gtk_ctree_expand(ctree, node);
3336                         if (prefs_common.bold_unread &&
3337                             GTK_CTREE_ROW(node)->children)
3338                                 summary_set_row_marks(summaryview, node);
3339                         node = next;
3340                 }
3341         }
3342
3343         gtk_clist_thaw(GTK_CLIST(ctree));
3344         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3345                                            summary_tree_expanded, summaryview);
3346
3347         debug_print(_("done.\n"));
3348         STATUSBAR_POP(summaryview->mainwin);
3349         main_window_cursor_normal(summaryview->mainwin);
3350 }
3351
3352 void summary_unthread(SummaryView *summaryview)
3353 {
3354         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3355         GtkCTreeNode *node;
3356         GtkCTreeNode *child;
3357         GtkCTreeNode *sibling;
3358         GtkCTreeNode *next_child;
3359
3360         debug_print(_("Unthreading..."));
3361         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3362         main_window_cursor_wait(summaryview->mainwin);
3363
3364         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3365                                          summary_tree_collapsed, summaryview);
3366         gtk_clist_freeze(GTK_CLIST(ctree));
3367
3368         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3369              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3370                 child = GTK_CTREE_ROW(node)->children;
3371                 sibling = GTK_CTREE_ROW(node)->sibling;
3372
3373                 while (child != NULL) {
3374                         next_child = GTK_CTREE_ROW(child)->sibling;
3375                         gtk_ctree_move(ctree, child, NULL, sibling);
3376                         child = next_child;
3377                 }
3378         }
3379
3380         gtk_clist_thaw(GTK_CLIST(ctree));
3381         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3382                                            summary_tree_collapsed, summaryview);
3383
3384         debug_print(_("done.\n"));
3385         STATUSBAR_POP(summaryview->mainwin);
3386         main_window_cursor_normal(summaryview->mainwin);
3387 }
3388
3389 static void summary_unthread_for_exec(SummaryView *summaryview)
3390 {
3391         GtkCTreeNode *node;
3392         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3393
3394         debug_print(_("Unthreading for execution..."));
3395
3396         gtk_clist_freeze(GTK_CLIST(ctree));
3397
3398         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3399              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3400                 summary_unthread_for_exec_func(ctree, node, NULL);
3401         }
3402
3403         gtk_clist_thaw(GTK_CLIST(ctree));
3404
3405         debug_print(_("done.\n"));
3406 }
3407
3408 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3409                                            gpointer data)
3410 {
3411         MsgInfo *msginfo;
3412         GtkCTreeNode *top_parent;
3413         GtkCTreeNode *child;
3414         GtkCTreeNode *sibling;
3415
3416         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3417
3418         if (!msginfo ||
3419             (!MSG_IS_MOVE(msginfo->flags) &&
3420              !MSG_IS_DELETED(msginfo->flags)))
3421                 return;
3422         child = GTK_CTREE_ROW(node)->children;
3423         if (!child) return;
3424
3425         for (top_parent = node;
3426              GTK_CTREE_ROW(top_parent)->parent != NULL;
3427              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3428                 ;
3429         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3430
3431         while (child != NULL) {
3432                 GtkCTreeNode *next_child;
3433
3434                 next_child = GTK_CTREE_ROW(child)->sibling;
3435                 gtk_ctree_move(ctree, child, NULL, sibling);
3436                 child = next_child;
3437         }
3438 }
3439
3440 void summary_filter(SummaryView *summaryview)
3441 {
3442         if (!prefs_common.fltlist) return;
3443
3444         debug_print(_("filtering..."));
3445         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3446         main_window_cursor_wait(summaryview->mainwin);
3447
3448         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3449
3450         if (prefs_filtering == NULL) {
3451                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3452                                         GTK_CTREE_FUNC(summary_filter_func),
3453                                         summaryview);
3454
3455                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3456
3457                 if (prefs_common.immediate_exec)
3458                         summary_execute(summaryview);
3459                 else
3460                         summary_status_show(summaryview);
3461         }
3462         else {
3463                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3464
3465                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3466                                         GTK_CTREE_FUNC(summary_filter_func),
3467                                         summaryview);
3468
3469                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3470
3471                 folder_item_scan_foreach(summaryview->folder_table);
3472                 folderview_update_item_foreach(summaryview->folder_table);
3473
3474                 g_hash_table_destroy(summaryview->folder_table);
3475                 summaryview->folder_table = NULL;
3476
3477                 summary_show(summaryview, summaryview->folder_item, FALSE);
3478         }
3479
3480         debug_print(_("done.\n"));
3481         STATUSBAR_POP(summaryview->mainwin);
3482         main_window_cursor_normal(summaryview->mainwin);
3483 }
3484
3485 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3486                                 gpointer data)
3487 {
3488         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3489         SummaryView *summaryview = data;
3490         gchar *file;
3491         FolderItem *dest;
3492
3493         if (prefs_filtering == NULL) {
3494                 /* old filtering */
3495                 file = procmsg_get_message_file_path(msginfo);
3496                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3497                 g_free(file);
3498
3499                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3500                     summaryview->folder_item != dest)
3501                         summary_move_row_to(summaryview, node, dest);
3502         }
3503         else
3504                 filter_msginfo_move_or_delete(prefs_filtering, msginfo,
3505                                               summaryview->folder_table);
3506 }
3507
3508 /* callback functions */
3509
3510 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
3511                                    SummaryView *summaryview)
3512 {
3513         if (!event)
3514                 return;
3515
3516         if (!summaryview->msg_is_toggled_on && summaryview->selected)
3517                 summary_display_msg(summaryview, summaryview->selected, FALSE);
3518         else
3519                 summary_toggle_view(summaryview);
3520 }
3521
3522 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
3523                                    SummaryView *summaryview)
3524 {
3525         if (!event) return;
3526
3527         if (event->button == 3) {
3528                 /* right clicked */
3529                 summary_set_add_sender_menu(summaryview);
3530                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
3531                                NULL, NULL, event->button, event->time);
3532         } else if (event->button == 2) {
3533                 summaryview->display_msg = TRUE;
3534         } else if (event->button == 1) {
3535                 if (!prefs_common.emulate_emacs &&
3536                     summaryview->msg_is_toggled_on)
3537                         summaryview->display_msg = TRUE;
3538         }
3539 }
3540
3541 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
3542                                     SummaryView *summaryview)
3543 {
3544 }
3545
3546 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
3547 {
3548         summary_key_pressed(summaryview->ctree, event, summaryview);
3549 }
3550
3551 #define BREAK_ON_MODIFIER_KEY() \
3552         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
3553
3554 #define RETURN_IF_LOCKED() \
3555         if (summaryview->mainwin->lock_count) return
3556
3557 #define KEY_PRESS_EVENT_STOP() \
3558         if (gtk_signal_n_emissions_by_name \
3559                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
3560                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
3561                                              "key_press_event"); \
3562         }
3563
3564 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
3565                                 SummaryView *summaryview)
3566 {
3567         GtkCTree *ctree = GTK_CTREE(widget);
3568         GtkCTreeNode *node;
3569         FolderItem *to_folder;
3570
3571         if (!event) return;
3572
3573         switch (event->keyval) {
3574         case GDK_g:             /* Go */
3575         case GDK_G:
3576                 RETURN_IF_LOCKED();
3577                 BREAK_ON_MODIFIER_KEY();
3578                 KEY_PRESS_EVENT_STOP();
3579                 to_folder = foldersel_folder_sel(NULL, NULL);
3580                 if (to_folder) {
3581                         debug_print(_("Go to %s\n"), to_folder->path);
3582                         folderview_select(summaryview->folderview, to_folder);
3583                 }
3584                 return;
3585         case GDK_w:             /* Write new message */
3586                 BREAK_ON_MODIFIER_KEY();
3587                 if (summaryview->folder_item) {
3588                         PrefsAccount *ac;
3589                         ac = summaryview->folder_item->folder->account;
3590                         if (ac && ac->protocol == A_NNTP)
3591                                 compose_new_with_recipient
3592                                         (ac, summaryview->folder_item->path);
3593                         else
3594                                 compose_new_with_folderitem(ac, summaryview->folder_item);
3595                 } else
3596                         compose_new(NULL);
3597                 return;
3598         case GDK_D:             /* Empty trash */
3599                 RETURN_IF_LOCKED();
3600                 BREAK_ON_MODIFIER_KEY();
3601                 KEY_PRESS_EVENT_STOP();
3602                 main_window_empty_trash(summaryview->mainwin, TRUE);
3603                 return;
3604         case GDK_Q:             /* Quit */
3605                 RETURN_IF_LOCKED();
3606                 BREAK_ON_MODIFIER_KEY();
3607
3608                 if (prefs_common.confirm_on_exit) {
3609                         if (alertpanel(_("Exit"), _("Exit this program?"),
3610                                        _("OK"), _("Cancel"), NULL)
3611                                        == G_ALERTDEFAULT) {
3612                                 manage_window_focus_in
3613                                         (summaryview->mainwin->window,
3614                                          NULL, NULL);
3615                                 app_will_exit(NULL, summaryview->mainwin);
3616                         }
3617                 }
3618                 return;
3619         case GDK_Left:          /* Move focus */
3620         case GDK_Escape:
3621                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3622                 return;
3623         default:
3624                 break;
3625         }
3626
3627         if (!summaryview->selected) {
3628                 node = gtk_ctree_node_nth(ctree, 0);
3629                 if (node)
3630                         gtk_ctree_select(ctree, node);
3631                 else
3632                         return;
3633         }
3634
3635         switch (event->keyval) {
3636         case GDK_space:         /* Page down or go to the next */
3637                 if (summaryview->displayed != summaryview->selected) {
3638                         summary_display_msg(summaryview,
3639                                             summaryview->selected, FALSE);
3640                         break;
3641                 }
3642                 if (!textview_scroll_page(summaryview->messageview->textview,
3643                                           FALSE))
3644                         summary_select_next_unread(summaryview);
3645                 break;
3646         case GDK_n:             /* Next */
3647         case GDK_N:
3648                 BREAK_ON_MODIFIER_KEY();
3649                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3650                 break;
3651         case GDK_BackSpace:     /* Page up */
3652         case GDK_Delete:
3653                 textview_scroll_page(summaryview->messageview->textview, TRUE);
3654                 break;
3655         case GDK_p:             /* Prev */
3656         case GDK_P:
3657                 BREAK_ON_MODIFIER_KEY();
3658                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3659                 break;
3660         case GDK_v:             /* Toggle summary mode / message mode */
3661         case GDK_V:
3662                 BREAK_ON_MODIFIER_KEY();
3663
3664                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
3665                         summary_display_msg(summaryview,
3666                                             summaryview->selected, FALSE);
3667                 else
3668                         summary_toggle_view(summaryview);
3669                 break;
3670         case GDK_Return:        /* Scroll up/down one line */
3671                 if (summaryview->displayed != summaryview->selected) {
3672                         summary_display_msg(summaryview,
3673                                             summaryview->selected, FALSE);
3674                         break;
3675                 }
3676                 textview_scroll_one_line(summaryview->messageview->textview,
3677                                          (event->state & GDK_MOD1_MASK) != 0);
3678                 break;
3679         case GDK_asterisk:      /* Mark */
3680                 summary_mark(summaryview);
3681                 break;
3682         case GDK_exclam:        /* Mark as unread */
3683                 summary_mark_as_unread(summaryview);
3684                 break;
3685         case GDK_d:             /* Delete */
3686                 RETURN_IF_LOCKED();
3687                 BREAK_ON_MODIFIER_KEY();
3688                 summary_delete(summaryview);
3689                 break;
3690         case GDK_u:             /* Unmark */
3691         case GDK_U:
3692                 BREAK_ON_MODIFIER_KEY();
3693                 summary_unmark(summaryview);
3694                 break;
3695         case GDK_o:             /* Move */
3696                 RETURN_IF_LOCKED();
3697                 BREAK_ON_MODIFIER_KEY();
3698                 summary_move_to(summaryview);
3699                 break;
3700         case GDK_O:             /* Copy */
3701                 RETURN_IF_LOCKED();
3702                 BREAK_ON_MODIFIER_KEY();
3703                 summary_copy_to(summaryview);
3704                 break;
3705         case GDK_x:             /* Execute */
3706         case GDK_X:
3707                 RETURN_IF_LOCKED();
3708                 BREAK_ON_MODIFIER_KEY();
3709                 KEY_PRESS_EVENT_STOP();
3710                 summary_execute(summaryview);
3711                 break;
3712         case GDK_a:             /* Reply to the message */
3713                 BREAK_ON_MODIFIER_KEY();
3714                 summary_reply_cb(summaryview,
3715                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
3716                 break;
3717         case GDK_A:             /* Reply to the message with quotation */
3718                 BREAK_ON_MODIFIER_KEY();
3719                 summary_reply_cb(summaryview,
3720                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
3721                 break;
3722         case GDK_f:             /* Forward the message */
3723                 BREAK_ON_MODIFIER_KEY();
3724                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
3725                 break;
3726         case GDK_F:
3727                 BREAK_ON_MODIFIER_KEY();
3728                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
3729                 break;
3730         case GDK_y:             /* Save the message */
3731                 BREAK_ON_MODIFIER_KEY();
3732                 summary_save_as(summaryview);
3733                 break;
3734         default:
3735                 break;
3736         }
3737 }
3738
3739 #undef BREAK_ON_MODIFIER_KEY
3740 #undef RETURN_IF_LOCKED
3741 #undef KEY_PRESS_EVENT_STOP
3742
3743 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
3744 {
3745         if (summaryview->folder_item->stype == F_DRAFT)
3746                 summary_reedit(summaryview);
3747         else
3748                 summary_open_msg(summaryview);
3749
3750         summaryview->display_msg = FALSE;
3751 }
3752
3753 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
3754                                   SummaryView *summaryview)
3755 {
3756         summary_set_row_marks(summaryview, node);
3757 }
3758
3759 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
3760                                    SummaryView *summaryview)
3761 {
3762         summary_set_row_marks(summaryview, node);
3763 }
3764
3765 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
3766                              gint column, SummaryView *summaryview)
3767 {
3768         MsgInfo *msginfo;
3769
3770         summary_status_show(summaryview);
3771         summary_set_menu_sensitive(summaryview);
3772
3773         if (GTK_CLIST(ctree)->selection &&
3774              GTK_CLIST(ctree)->selection->next) {
3775                 summaryview->display_msg = FALSE;
3776                 return;
3777         }
3778
3779         summaryview->selected = row;
3780
3781         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3782
3783         switch (column) {
3784         case S_COL_MARK:
3785                 if (MSG_IS_MARKED(msginfo->flags)) {
3786                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
3787                         CHANGE_FLAGS(msginfo);
3788                         summary_set_row_marks(summaryview, row);
3789                 } else
3790                         summary_mark_row(summaryview, row);
3791                 break;
3792         case S_COL_UNREAD:
3793                 if (MSG_IS_UNREAD(msginfo->flags)) {
3794                         summary_mark_row_as_read(summaryview, row);
3795                         summary_status_show(summaryview);
3796                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
3797                          !MSG_IS_FORWARDED(msginfo->flags)) {
3798                         summary_mark_row_as_unread(summaryview, row);
3799                         summary_status_show(summaryview);
3800                 }
3801                 break;
3802         default:
3803                 break;
3804         }
3805
3806         if (summaryview->display_msg)
3807                 summary_display_msg(summaryview, row, FALSE);
3808
3809         summaryview->display_msg = FALSE;
3810 }
3811
3812 static void summary_col_resized(GtkCList *clist, gint column, gint width,
3813                                 SummaryView *summaryview)
3814 {
3815         switch (column) {
3816         case S_COL_MARK:
3817                 prefs_common.summary_col_mark = width;
3818                 break;
3819         case S_COL_UNREAD:
3820                 prefs_common.summary_col_unread = width;
3821                 break;
3822         case S_COL_MIME:
3823                 prefs_common.summary_col_mime = width;
3824                 break;
3825         case S_COL_NUMBER:
3826                 prefs_common.summary_col_number = width;
3827                 break;
3828         case S_COL_SCORE:
3829                 prefs_common.summary_col_score = width;
3830                 break;
3831         case S_COL_SIZE:
3832                 prefs_common.summary_col_size = width;
3833                 break;
3834         case S_COL_DATE:
3835                 prefs_common.summary_col_date = width;
3836                 break;
3837         case S_COL_FROM:
3838                 prefs_common.summary_col_from = width;
3839                 break;
3840         case S_COL_SUBJECT:
3841                 prefs_common.summary_col_subject = width;
3842                 break;
3843         default:
3844                 break;
3845         }
3846 }
3847
3848 static void summary_reply_cb(SummaryView *summaryview, guint action,
3849                              GtkWidget *widget)
3850 {
3851         MsgInfo *msginfo;
3852         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
3853
3854         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3855                                               summaryview->selected);
3856         if (!msginfo) return;
3857
3858         switch ((ComposeReplyMode)action) {
3859         case COMPOSE_REPLY:
3860                 compose_reply(msginfo, prefs_common.reply_with_quote,
3861                               FALSE, FALSE);
3862                 break;
3863         case COMPOSE_REPLY_WITH_QUOTE:
3864                 compose_reply(msginfo, TRUE, FALSE, FALSE);
3865                 break;
3866         case COMPOSE_REPLY_WITHOUT_QUOTE:
3867                 compose_reply(msginfo, FALSE, FALSE, FALSE);
3868                 break;
3869         case COMPOSE_REPLY_TO_SENDER:
3870                 compose_reply(msginfo, prefs_common.reply_with_quote,
3871                               FALSE, TRUE);
3872                 break;
3873         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3874                 compose_followup_and_reply_to(msginfo,
3875                                               prefs_common.reply_with_quote,
3876                                               FALSE, TRUE);
3877                 break;
3878         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3879                 compose_reply(msginfo, TRUE, FALSE, TRUE);
3880                 break;
3881         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
3882                 compose_reply(msginfo, FALSE, FALSE, TRUE);
3883                 break;
3884         case COMPOSE_REPLY_TO_ALL:
3885                 compose_reply(msginfo, prefs_common.reply_with_quote,
3886                               TRUE, FALSE);
3887                 break;
3888         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
3889                 compose_reply(msginfo, TRUE, TRUE, FALSE);
3890                 break;
3891         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
3892                 compose_reply(msginfo, FALSE, TRUE, FALSE);
3893                 break;
3894         case COMPOSE_FORWARD:
3895                 if (!sel->next) {
3896                         compose_forward(NULL, msginfo, FALSE);
3897                         break;
3898                 }
3899                 /* if (sel->next) FALL THROUGH */
3900         case COMPOSE_FORWARD_AS_ATTACH:
3901                 {
3902                         GSList *msginfo_list = NULL;
3903                         for ( ; sel != NULL; sel = sel->next)
3904                                 msginfo_list = g_slist_append(msginfo_list,
3905                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3906                                                 GTK_CTREE_NODE(sel->data)));
3907                         compose_forward_multiple(NULL, msginfo_list);
3908                         g_slist_free(msginfo_list);
3909                 }
3910                 break;
3911         default:
3912                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
3913         }
3914
3915         summary_set_marks_selected(summaryview);
3916 }
3917
3918 static void summary_show_all_header_cb(SummaryView *summaryview,
3919                                        guint action, GtkWidget *widget)
3920 {
3921         header_window_show_cb(summaryview->mainwin, action, widget);
3922 }
3923
3924 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
3925 {
3926         summary_sort(summaryview, SORT_BY_NUMBER);
3927 }
3928
3929 static void summary_score_clicked(GtkWidget *button,
3930                                   SummaryView *summaryview)
3931 {
3932         summary_sort(summaryview, SORT_BY_SCORE);
3933 }
3934
3935 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
3936 {
3937         summary_sort(summaryview, SORT_BY_SIZE);
3938 }
3939
3940 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
3941 {
3942         summary_sort(summaryview, SORT_BY_DATE);
3943 }
3944
3945 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
3946 {
3947         summary_sort(summaryview, SORT_BY_FROM);
3948 }
3949
3950 static void summary_subject_clicked(GtkWidget *button,
3951                                     SummaryView *summaryview)
3952 {
3953         summary_sort(summaryview, SORT_BY_SUBJECT);
3954 }
3955
3956 static void summary_mark_clicked(GtkWidget *button,
3957                                  SummaryView *summaryview)
3958 {
3959         summary_sort(summaryview, SORT_BY_LABEL);
3960 }
3961
3962 void summary_change_display_item(SummaryView *summaryview)
3963 {
3964         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3965
3966         gtk_clist_set_column_visibility(clist, S_COL_MARK, prefs_common.show_mark);
3967         gtk_clist_set_column_visibility(clist, S_COL_UNREAD, prefs_common.show_unread);
3968         gtk_clist_set_column_visibility(clist, S_COL_MIME, prefs_common.show_mime);
3969         gtk_clist_set_column_visibility(clist, S_COL_NUMBER, prefs_common.show_number);
3970         gtk_clist_set_column_visibility(clist, S_COL_SCORE, prefs_common.show_score);
3971         gtk_clist_set_column_visibility(clist, S_COL_SIZE, prefs_common.show_size);
3972         gtk_clist_set_column_visibility(clist, S_COL_DATE, prefs_common.show_date);
3973         gtk_clist_set_column_visibility(clist, S_COL_FROM, prefs_common.show_from);
3974         gtk_clist_set_column_visibility(clist, S_COL_SUBJECT, prefs_common.show_subject);
3975 }
3976
3977 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
3978                                SummaryView *summaryview)
3979 {
3980         GtkTargetList *list;
3981         GdkDragContext *context;
3982
3983         g_return_if_fail(summaryview != NULL);
3984         g_return_if_fail(summaryview->folder_item != NULL);
3985         g_return_if_fail(summaryview->folder_item->folder != NULL);
3986         if (summaryview->folder_item->folder->type == F_NEWS ||
3987             summaryview->selected == NULL)
3988                 return;
3989
3990         list = gtk_target_list_new(summary_drag_types, 1);
3991
3992         context = gtk_drag_begin(widget, list,
3993                                  GDK_ACTION_MOVE, button, event);
3994         gtk_drag_set_icon_default(context);
3995 }
3996
3997 static void summary_drag_data_get(GtkWidget        *widget,
3998                                   GdkDragContext   *drag_context,
3999                                   GtkSelectionData *selection_data,
4000                                   guint             info,
4001                                   guint             time,
4002                                   SummaryView      *summaryview)
4003 {
4004         if (info == TARGET_MAIL_URI_LIST) {
4005                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4006                 GList *cur;
4007                 MsgInfo *msginfo;
4008                 gchar *mail_list = NULL, *tmp1, *tmp2;
4009
4010                 for (cur = GTK_CLIST(ctree)->selection;
4011                      cur != NULL; cur = cur->next) {
4012                         msginfo = gtk_ctree_node_get_row_data
4013                                 (ctree, GTK_CTREE_NODE(cur->data));
4014                         tmp2 = procmsg_get_message_file_path(msginfo);
4015                         if (!tmp2) continue;
4016                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4017                         g_free(tmp2);
4018
4019                         if (!mail_list) {
4020                                 mail_list = tmp1;
4021                         } else {
4022                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4023                                 g_free(mail_list);
4024                                 g_free(tmp1);
4025                                 mail_list = tmp2;
4026                         }
4027                 }
4028
4029                 if (mail_list != NULL) {
4030                         gtk_selection_data_set(selection_data,
4031                                                selection_data->target, 8,
4032                                                mail_list, strlen(mail_list));
4033                         g_free(mail_list);
4034                 }
4035         } else if (info == TARGET_DUMMY) {
4036                 if (GTK_CLIST(summaryview->ctree)->selection)
4037                         gtk_selection_data_set(selection_data,
4038                                                selection_data->target, 8,
4039                                                "Dummy", 6);
4040         }
4041 }
4042
4043
4044 /* custom compare functions for sorting */
4045
4046 static gint summary_cmp_by_num(GtkCList *clist,
4047                                gconstpointer ptr1, gconstpointer ptr2)
4048 {
4049         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4050         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4051
4052         return msginfo1->msgnum - msginfo2->msgnum;
4053 }
4054
4055 static gint summary_cmp_by_size(GtkCList *clist,
4056                                 gconstpointer ptr1, gconstpointer ptr2)
4057 {
4058         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4059         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4060
4061         return msginfo1->size - msginfo2->size;
4062 }
4063
4064 static gint summary_cmp_by_date(GtkCList *clist,
4065                                gconstpointer ptr1, gconstpointer ptr2)
4066 {
4067         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4068         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4069
4070         return msginfo1->date_t - msginfo2->date_t;
4071 }
4072
4073 static gint summary_cmp_by_from(GtkCList *clist,
4074                                gconstpointer ptr1, gconstpointer ptr2)
4075 {
4076         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4077         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4078
4079         if (!msginfo1->fromname)
4080                 return (msginfo2->fromname != NULL);
4081         if (!msginfo2->fromname)
4082                 return -1;
4083
4084         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4085 }
4086
4087 static gint summary_cmp_by_subject(GtkCList *clist,
4088                                gconstpointer ptr1, gconstpointer ptr2)
4089 {
4090         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4091         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4092
4093         if (!msginfo1->subject)
4094                 return (msginfo2->subject != NULL);
4095         if (!msginfo2->subject)
4096                 return -1;
4097
4098         return strcasecmp(msginfo1->subject, msginfo2->subject);
4099 }
4100
4101 static gint summary_cmp_by_label(GtkCList *clist,
4102                                  gconstpointer ptr1, gconstpointer ptr2)
4103 {
4104         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4105         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4106
4107         return MSG_GET_LABEL(msginfo1->flags) - MSG_GET_LABEL(msginfo2->flags);
4108 }
4109
4110 static gint summary_cmp_by_score(GtkCList *clist,
4111                                  gconstpointer ptr1, gconstpointer ptr2)
4112 {
4113         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4114         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4115         int diff;
4116
4117         /* if score are equal, sort by date */
4118
4119         diff = msginfo1->threadscore - msginfo2->threadscore;
4120         if (diff != 0)
4121                 return diff;
4122         else
4123                 return summary_cmp_by_date(clist, ptr1, ptr2);
4124 }
4125
4126 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4127 {
4128         SummaryView *summaryview = (SummaryView *) data;
4129         MsgInfo *msginfo;
4130
4131         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4132         if (MSG_IS_NEW(msginfo->flags))
4133                 summaryview->newmsgs--;
4134         if (MSG_IS_UNREAD(msginfo->flags))
4135                 summaryview->unread--;
4136         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4137
4138         CHANGE_FLAGS(msginfo);
4139
4140         summary_set_row_marks(summaryview, row);
4141         debug_print(_("Message %d is marked as ignore thread\n"),
4142             msginfo->msgnum);
4143 }
4144
4145 static void summary_ignore_thread(SummaryView *summaryview)
4146 {
4147         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4148         GList *cur;
4149
4150         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4151                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4152         }
4153
4154         summary_status_show(summaryview);
4155 }
4156
4157 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4158 {
4159         SummaryView *summaryview = (SummaryView *) data;
4160         MsgInfo *msginfo;
4161
4162         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4163         if (MSG_IS_NEW(msginfo->flags))
4164                 summaryview->newmsgs++;
4165         if (MSG_IS_UNREAD(msginfo->flags))
4166                 summaryview->unread++;
4167         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4168
4169         CHANGE_FLAGS(msginfo);
4170
4171         summary_set_row_marks(summaryview, row);
4172         debug_print(_("Message %d is marked as unignore thread\n"),
4173             msginfo->msgnum);
4174 }
4175
4176 static void summary_unignore_thread(SummaryView *summaryview)
4177 {
4178         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4179         GList *cur;
4180
4181         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4182                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4183         }
4184
4185         summary_status_show(summaryview);
4186 }
4187