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->mainwin->lock_count == 0 &&
 937             (summaryview->moved > 0 || summaryview->copied > 0)) {
 938                 AlertValue val;
 939
 940                 val = alertpanel(_("Process mark"),
 941                                  _("Some marks are left. Process it?"),
 942                                  _("Yes"), _("No"), _("Cancel"));
 943                 if (G_ALERTDEFAULT == val)
 944                         summary_execute(summaryview);
 945                 else if (G_ALERTALTERNATE == val)
 946                         summary_write_cache(summaryview);
 947                 else {
 948                         locked = FALSE;
 949                         return FALSE;
 950                 }
 951                 folder_update_op_count();
 952         }
 953         else if (!summaryview->filtering_happened) {
 954                 summary_write_cache(summaryview);
 955         }
 956
 957         summaryview->filtering_happened = FALSE;
 958
 959         summaryview->folderview->opened = selected_node;
 960
 961         gtk_clist_freeze(GTK_CLIST(ctree));
 962
 963         summary_clear_list(summaryview);
 964         summary_set_menu_sensitive(summaryview);
 965         if (!is_refresh)
 966                 messageview_clear(summaryview->messageview);
 967
 968         buf = NULL;
 969         if (!item || !item->path || !item->parent || item->no_select ||
 970             (item->folder->type == F_MH &&
 971              ((buf = folder_item_get_path(item)) == NULL ||
 972               change_dir(buf) < 0))) {
 973                 g_free(buf);
 974                 debug_print(_("empty folder\n\n"));
 975                 if (is_refresh)
 976                         messageview_clear(summaryview->messageview);
 977                 summary_clear_all(summaryview);
 978                 summaryview->folder_item = item;
 979                 gtk_clist_thaw(GTK_CLIST(ctree));
 980                 locked = FALSE;
 981                 return TRUE;
 982         }
 983         g_free(buf);
 984
 985         summaryview->folder_item = item;
 986
 987         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 988
 989         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 990         debug_print("%s\n", buf);
 991         STATUSBAR_PUSH(summaryview->mainwin, buf);
 992         g_free(buf);
 993
 994         main_window_cursor_wait(summaryview->mainwin);
 995
 996         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 997
 998         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 999                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1000
1001                 msginfo->score = score_message(global_scoring, msginfo);
1002                 if (msginfo->score != MAX_SCORE &&
1003                     msginfo->score != MIN_SCORE) {
1004                         msginfo->score += score_message(item->prefs->scoring,
1005                                                         msginfo);
1006                 }
1007         }
1008
1009         summaryview->killed_messages = NULL;
1010         if ((global_scoring || item->prefs->scoring) &&
1011             (item->folder->type == F_NEWS)) {
1012                 GSList *not_killed;
1013                 gint kill_score;
1014
1015                 not_killed = NULL;
1016                 kill_score = prefs_common.kill_score;
1017                 if (item->prefs->kill_score > kill_score)
1018                         kill_score = item->prefs->kill_score;
1019                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1020                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1021
1022                         if (MSG_IS_NEWS(msginfo->flags) &&
1023                             (msginfo->score <= kill_score))
1024                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
1025                         else
1026                                 not_killed = g_slist_append(not_killed,
1027                                                             msginfo);
1028                 }
1029                 g_slist_free(mlist);
1030                 mlist = not_killed;
1031         }
1032
1033         STATUSBAR_POP(summaryview->mainwin);
1034
1035         /* set ctree and hash table from the msginfo list
1036            creating thread, and count the number of messages */
1037         summary_set_ctree_from_list(summaryview, mlist);
1038
1039         g_slist_free(mlist);
1040
1041         summary_write_cache(summaryview);
1042
1043         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1044
1045         gtk_clist_thaw(GTK_CLIST(ctree));
1046
1047         /* sort before */
1048         sort_mode = prefs_folder_item_get_sort_mode(item);
1049         sort_type = prefs_folder_item_get_sort_type(item);
1050
1051         if (sort_mode != SORT_BY_NONE) {
1052                 summaryview->sort_mode = sort_mode;
1053                 if (sort_type == GTK_SORT_DESCENDING)
1054                         summaryview->sort_type = GTK_SORT_ASCENDING;
1055                 else
1056                         summaryview->sort_type = GTK_SORT_DESCENDING;
1057
1058                 summary_sort(summaryview, sort_mode);
1059         }
1060
1061         if (is_refresh) {
1062                 summaryview->displayed =
1063                         summary_find_msg_by_msgnum(summaryview,
1064                                                    displayed_msgnum);
1065                 if (!summaryview->displayed)
1066                         messageview_clear(summaryview->messageview);
1067                 summary_select_by_msgnum(summaryview, selected_msgnum);
1068                 if (!summaryview->selected) {
1069                         /* no selected message - select first unread
1070                            message, but do not display it */
1071                         node = summary_find_next_unread_msg(summaryview, NULL);
1072                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1073                                 node = GTK_CTREE_NODE
1074                                         (GTK_CLIST(ctree)->row_list_end);
1075                         summary_select_node(summaryview, node, FALSE);
1076                 }
1077         } else {
1078                 /* select first unread message */
1079                 if (sort_mode == SORT_BY_SCORE)
1080                         node = summary_find_next_important_score(summaryview,
1081                                                                  NULL);
1082                 else
1083                         node = summary_find_next_unread_msg(summaryview, NULL);
1084
1085                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1086                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1087                 summary_select_node(summaryview, node,
1088                                     prefs_common.open_unread_on_enter);
1089         }
1090
1091         summary_status_show(summaryview);
1092
1093         summary_set_menu_sensitive(summaryview);
1094
1095         main_window_set_toolbar_sensitive(summaryview->mainwin);
1096
1097         debug_print("\n");
1098         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1099
1100         main_window_cursor_normal(summaryview->mainwin);
1101         locked = FALSE;
1102
1103         return TRUE;
1104 }
1105
1106 void summary_clear_list(SummaryView *summaryview)
1107 {
1108         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1109         gint optimal_width;
1110         GSList * cur;
1111
1112         gtk_clist_freeze(clist);
1113
1114         for(cur = summaryview->killed_messages ; cur != NULL ;
1115             cur = g_slist_next(cur)) {
1116                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1117
1118                 procmsg_msginfo_free(msginfo);
1119         }
1120         g_slist_free(summaryview->killed_messages);
1121         summaryview->killed_messages = NULL;
1122
1123         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1124                                 NULL, summary_free_msginfo_func, NULL);
1125
1126         summaryview->folder_item = NULL;
1127
1128         summaryview->display_msg = FALSE;
1129
1130         summaryview->selected  = NULL;
1131         summaryview->displayed = NULL;
1132         summaryview->newmsgs   = summaryview->unread     = 0;
1133         summaryview->messages  = summaryview->total_size = 0;
1134         summaryview->deleted   = summaryview->moved      = 0;
1135         summaryview->copied    = 0;
1136         if (summaryview->msgid_table) {
1137                 g_hash_table_destroy(summaryview->msgid_table);
1138                 summaryview->msgid_table = NULL;
1139         }
1140         if (summaryview->subject_table) {
1141                 g_hash_table_destroy(summaryview->subject_table);
1142                 summaryview->subject_table = NULL;
1143         }
1144         summaryview->mlist = NULL;
1145         if (summaryview->folder_table) {
1146                 g_hash_table_destroy(summaryview->folder_table);
1147                 summaryview->folder_table = NULL;
1148         }
1149         summaryview->sort_mode = SORT_BY_NONE;
1150         summaryview->sort_type = GTK_SORT_ASCENDING;
1151
1152         gtk_clist_clear(clist);
1153         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
1154         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
1155
1156         gtk_clist_thaw(clist);
1157 }
1158
1159 void summary_clear_all(SummaryView *summaryview)
1160 {
1161         summary_clear_list(summaryview);
1162         summary_set_menu_sensitive(summaryview);
1163         main_window_set_toolbar_sensitive(summaryview->mainwin);
1164         summary_status_show(summaryview);
1165 }
1166
1167 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1168 {
1169         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1170         SummarySelection selection;
1171
1172         if (!clist->row_list)
1173                 selection = SUMMARY_NONE;
1174         else if (!clist->selection)
1175                 selection = SUMMARY_SELECTED_NONE;
1176         else if (!clist->selection->next)
1177                 selection = SUMMARY_SELECTED_SINGLE;
1178         else
1179                 selection = SUMMARY_SELECTED_MULTIPLE;
1180
1181         return selection;
1182 }
1183
1184 static void summary_set_menu_sensitive(SummaryView *summaryview)
1185 {
1186         GtkItemFactory *ifactory = summaryview->popupfactory;
1187         SummarySelection selection;
1188         gboolean sens;
1189
1190         selection = summary_get_selection_type(summaryview);
1191         main_window_set_menu_sensitive(summaryview->mainwin);
1192
1193         if (selection == SUMMARY_NONE) {
1194                 GtkWidget *submenu;
1195
1196                 submenu = gtk_item_factory_get_widget
1197                         (summaryview->popupfactory, "/Mark");
1198                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1199                 menu_set_insensitive_all
1200                         (GTK_MENU_SHELL(summaryview->popupmenu));
1201                 return;
1202         }
1203
1204         if (summaryview->folder_item->folder->type != F_NEWS) {
1205                 if (summaryview->folder_item->stype != F_TRASH)
1206                         menu_set_sensitive(ifactory, "/Delete", TRUE);
1207                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1208                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1209         }
1210
1211         gtk_widget_set_sensitive(summaryview->label_menu_item, TRUE);
1212         menu_set_sensitive(ifactory, "/Execute", TRUE);
1213
1214         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1215         menu_set_sensitive(ifactory, "/Reply",                    sens);
1216         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1217         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1218         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1219         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1220
1221         menu_set_sensitive(ifactory, "/Open in new window", sens);
1222         menu_set_sensitive(ifactory, "/View source", sens);
1223         menu_set_sensitive(ifactory, "/Show all header", sens);
1224         if ((summaryview->folder_item->stype == F_DRAFT) ||
1225             (summaryview->folder_item->stype == F_OUTBOX) ||
1226             (summaryview->folder_item->stype == F_QUEUE))
1227                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1228
1229         menu_set_sensitive(ifactory, "/Save as...", sens);
1230         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1231
1232         menu_set_sensitive(ifactory, "/Mark", TRUE);
1233
1234         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1235         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1236
1237         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1238         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1239 #if MARK_ALL_READ
1240         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1241 #endif
1242         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1243         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1244
1245         menu_set_sensitive(ifactory, "/Select all", TRUE);
1246
1247         if (summaryview->folder_item->folder->account)
1248                 sens = summaryview->folder_item->folder->account->protocol
1249                         == A_NNTP;
1250         else
1251                 sens = FALSE;
1252         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1253 }
1254
1255 static void summary_set_add_sender_menu(SummaryView *summaryview)
1256 {
1257         GtkWidget *menu;
1258         GtkWidget *submenu;
1259         MsgInfo *msginfo;
1260         gchar *from;
1261
1262         menu = gtk_item_factory_get_item(summaryview->popupfactory,
1263                                          "/Add sender to address book");
1264         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
1265                                               summaryview->selected);
1266         if (!msginfo || !msginfo->from) {
1267                 gtk_widget_set_sensitive(menu, FALSE);
1268                 submenu = gtk_menu_new();
1269                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu), submenu);
1270                 return;
1271         }
1272
1273         gtk_widget_set_sensitive(menu, TRUE);
1274         Xstrdup_a(from, msginfo->from, return);
1275         eliminate_address_comment(from);
1276         extract_address(from);
1277         addressbook_add_submenu(menu, msginfo->fromname, from, NULL);
1278
1279 }
1280
1281 void summary_select_next_unread(SummaryView *summaryview)
1282 {
1283         GtkCTreeNode *node;
1284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1285
1286         node = summary_find_next_unread_msg(summaryview,
1287                                             summaryview->selected);
1288
1289         if (node) {
1290                 gtkut_ctree_expand_parent_all(ctree, node);
1291                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1292                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1293
1294                 /* BUGFIX: select next unread message
1295                  * REVERT: causes incorrect folder stats
1296                  * gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0.0);
1297                  */
1298
1299                 if (summaryview->displayed == node)
1300                         summaryview->displayed = NULL;
1301                 summary_display_msg(summaryview, node, FALSE);
1302         } else {
1303                 AlertValue val;
1304
1305                 val = alertpanel(_("No unread message"),
1306                                  _("No unread message found. Go to next folder?"),
1307                                  _("Yes"), _("No"), NULL);
1308                 if (val == G_ALERTDEFAULT) {
1309                         if (gtk_signal_n_emissions_by_name
1310                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1311                                         gtk_signal_emit_stop_by_name
1312                                                 (GTK_OBJECT(ctree),
1313                                                  "key_press_event");
1314                         folderview_select_next_unread(summaryview->folderview);
1315                 }
1316         }
1317 }
1318
1319 void summary_select_next_marked(SummaryView *summaryview)
1320 {
1321         GtkCTreeNode *node;
1322         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1323
1324         node = summary_find_next_marked_msg(summaryview,
1325                                             summaryview->selected);
1326
1327         if (!node) {
1328                 AlertValue val;
1329
1330                 val = alertpanel(_("No more marked messages"),
1331                                  _("No marked message found. "
1332                                    "Search from the beginning?"),
1333                                  _("Yes"), _("No"), NULL);
1334                 if (val != G_ALERTDEFAULT) return;
1335                 node = summary_find_next_marked_msg(summaryview,
1336                                                     NULL);
1337         }
1338         if (!node) {
1339                 alertpanel_notice(_("No marked messages."));
1340         } else {
1341                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1342                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1343                 if (summaryview->displayed == node)
1344                         summaryview->displayed = NULL;
1345                 summary_display_msg(summaryview, node, FALSE);
1346         }
1347 }
1348
1349 void summary_select_prev_marked(SummaryView *summaryview)
1350 {
1351         GtkCTreeNode *node;
1352         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1353
1354         node = summary_find_prev_marked_msg(summaryview,
1355                                             summaryview->selected);
1356
1357         if (!node) {
1358                 AlertValue val;
1359
1360                 val = alertpanel(_("No more marked messages"),
1361                                  _("No marked message found. "
1362                                    "Search from the end?"),
1363                                  _("Yes"), _("No"), NULL);
1364                 if (val != G_ALERTDEFAULT) return;
1365                 node = summary_find_prev_marked_msg(summaryview,
1366                                                     NULL);
1367         }
1368         if (!node) {
1369                 alertpanel_notice(_("No marked messages."));
1370         } else {
1371                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1372                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1373                 if (summaryview->displayed == node)
1374                         summaryview->displayed = NULL;
1375                 summary_display_msg(summaryview, node, FALSE);
1376         }
1377 }
1378
1379 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1380 {
1381         GtkCTreeNode *node;
1382
1383         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1384         summary_select_node(summaryview, node, FALSE);
1385 }
1386
1387 /**
1388  * summary_select_node:
1389  * @summaryview: Summary view.
1390  * @node: Summary tree node.
1391  * @display_msg: TRUE to display the selected message.
1392  *
1393  * Select @node (bringing it into view by scrolling and expanding its
1394  * thread, if necessary) and unselect all others.  If @display_msg is
1395  * TRUE, display the corresponding message in the message view.
1396  **/
1397 static void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1398                                 gboolean display_msg)
1399 {
1400         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1401
1402         if (node) {
1403                 GTK_EVENTS_FLUSH();
1404                 gtkut_ctree_expand_parent_all(ctree, node);
1405                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1406                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1407                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1408                 summaryview->display_msg = display_msg;
1409                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1410         }
1411 }
1412
1413 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1414 {
1415         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1416         MsgInfo *msginfo;
1417
1418         if (!node)
1419                 return 0;
1420         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1421         return msginfo->msgnum;
1422 }
1423
1424 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1425                                                   GtkCTreeNode *current_node)
1426 {
1427         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1428         GtkCTreeNode *node;
1429         MsgInfo *msginfo;
1430
1431         if (current_node)
1432                 node = current_node;
1433         else
1434                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1435
1436         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1437                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1438                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1439         }
1440
1441         return node;
1442 }
1443
1444 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1445                                                   GtkCTreeNode *current_node)
1446 {
1447         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1448         GtkCTreeNode *node;
1449         MsgInfo *msginfo;
1450
1451         if (current_node)
1452                 node = GTK_CTREE_NODE_NEXT(current_node);
1453         else
1454                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1455
1456         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
1457                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1458                 if (MSG_IS_MARKED(msginfo->flags)) break;
1459         }
1460
1461         return node;
1462 }
1463
1464 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1465                                                   GtkCTreeNode *current_node)
1466 {
1467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1468         GtkCTreeNode *node;
1469         MsgInfo *msginfo;
1470
1471         if (current_node)
1472                 node = GTK_CTREE_NODE_PREV(current_node);
1473         else
1474                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1475
1476         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1477                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1478                 if (MSG_IS_MARKED(msginfo->flags)) break;
1479         }
1480
1481         return node;
1482 }
1483
1484 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1485                                                 guint msgnum)
1486 {
1487         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1488         GtkCTreeNode *node;
1489         MsgInfo *msginfo;
1490
1491         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1492
1493         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1494                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1495                 if (msginfo->msgnum == msgnum) break;
1496         }
1497
1498         return node;
1499 }
1500
1501 #if 0
1502 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1503                                                   GtkCTreeNode *current_node)
1504 {
1505         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1506         GtkCTreeNode *node;
1507         MsgInfo *msginfo;
1508
1509         if (current_node)
1510                 node = current_node;
1511                 /*node = GTK_CTREE_NODE_PREV(current_node);*/
1512         else
1513                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1514
1515         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1516                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1517                 if (MSG_IS_UNREAD(msginfo->flags)) break;
1518         }
1519
1520         return node;
1521 }
1522 #endif
1523
1524 static guint attract_hash_func(gconstpointer key)
1525 {
1526         gchar *str;
1527         gchar *p;
1528         guint h;
1529
1530         Xstrdup_a(str, (const gchar *)key, return 0);
1531         trim_subject(str);
1532
1533         p = str;
1534         h = *p;
1535
1536         if (h) {
1537                 for (p += 1; *p != '\0'; p++)
1538                         h = (h << 5) - h + *p;
1539         }
1540
1541         return h;
1542 }
1543
1544 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1545 {
1546         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1547 }
1548
1549 void summary_attract_by_subject(SummaryView *summaryview)
1550 {
1551         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1552         GtkCList *clist = GTK_CLIST(ctree);
1553         GtkCTreeNode *src_node;
1554         GtkCTreeNode *dst_node, *sibling;
1555         GtkCTreeNode *tmp;
1556         MsgInfo *src_msginfo, *dst_msginfo;
1557         GHashTable *subject_table;
1558
1559         debug_print(_("Attracting messages by subject..."));
1560         STATUSBAR_PUSH(summaryview->mainwin,
1561                        _("Attracting messages by subject..."));
1562
1563         main_window_cursor_wait(summaryview->mainwin);
1564         gtk_clist_freeze(clist);
1565
1566         subject_table = g_hash_table_new(attract_hash_func,
1567                                          attract_compare_func);
1568
1569         for (src_node = GTK_CTREE_NODE(clist->row_list);
1570              src_node != NULL;
1571              src_node = tmp) {
1572                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1573                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1574                 if (!src_msginfo) continue;
1575                 if (!src_msginfo->subject) continue;
1576
1577                 /* find attracting node */
1578                 dst_node = g_hash_table_lookup(subject_table,
1579                                                src_msginfo->subject);
1580
1581                 if (dst_node) {
1582                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1583
1584                         /* if the time difference is more than 20 days,
1585                            don't attract */
1586                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1587                             > 60 * 60 * 24 * 20)
1588                                 continue;
1589
1590                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1591                         if (src_node != sibling)
1592                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1593                 }
1594
1595                 g_hash_table_insert(subject_table,
1596                                     src_msginfo->subject, src_node);
1597         }
1598
1599         g_hash_table_destroy(subject_table);
1600
1601         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1602
1603         gtk_clist_thaw(clist);
1604
1605         debug_print(_("done.\n"));
1606         STATUSBAR_POP(summaryview->mainwin);
1607
1608         main_window_cursor_normal(summaryview->mainwin);
1609 }
1610
1611 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1612                                       gpointer data)
1613 {
1614         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1615
1616         if (msginfo)
1617                 procmsg_msginfo_free(msginfo);
1618 }
1619
1620 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1621                                    gpointer data)
1622 {
1623         SummaryView *summaryview = data;
1624         MsgInfo *msginfo;
1625
1626         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1627
1628         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1629                 summaryview->newmsgs++;
1630         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1631                 summaryview->unread++;
1632         if (MSG_IS_DELETED(msginfo->flags))
1633                 summaryview->deleted++;
1634
1635         summaryview->messages++;
1636         summaryview->total_size += msginfo->size;
1637
1638         summary_set_row_marks(summaryview, node);
1639 }
1640
1641 static void summary_update_status(SummaryView *summaryview)
1642 {
1643         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1644         GtkCTreeNode *node;
1645         MsgInfo *msginfo;
1646
1647         summaryview->newmsgs = summaryview->unread =
1648         summaryview->messages = summaryview->total_size =
1649         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1650
1651         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1652              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1653                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1654
1655                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1656                         summaryview->newmsgs++;
1657                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1658                         summaryview->unread++;
1659                 if (MSG_IS_DELETED(msginfo->flags))
1660                         summaryview->deleted++;
1661                 if (MSG_IS_MOVE(msginfo->flags))
1662                         summaryview->moved++;
1663                 if (MSG_IS_COPY(msginfo->flags))
1664                         summaryview->copied++;
1665                 summaryview->messages++;
1666                 summaryview->total_size += msginfo->size;
1667         }
1668 }
1669
1670 static void summary_status_show(SummaryView *summaryview)
1671 {
1672         gchar *str;
1673         gchar *del, *mv, *cp;
1674         gchar *sel;
1675         gchar *spc;
1676         GList *rowlist, *cur;
1677         guint n_selected = 0;
1678         off_t sel_size = 0;
1679         MsgInfo *msginfo;
1680
1681         if (!summaryview->folder_item) {
1682                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1683                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1684                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1685                 return;
1686         }
1687
1688         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1689         for (cur = rowlist; cur != NULL; cur = cur->next) {
1690                 msginfo = gtk_ctree_node_get_row_data
1691                         (GTK_CTREE(summaryview->ctree),
1692                          GTK_CTREE_NODE(cur->data));
1693                 sel_size += msginfo->size;
1694                 n_selected++;
1695         }
1696
1697         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1698                       summaryview->folder_item &&
1699                       summaryview->folder_item->folder->type == F_NEWS
1700                       ? g_basename(summaryview->folder_item->path)
1701                       : summaryview->folder_item->path);
1702
1703         if (summaryview->deleted)
1704                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1705         else
1706                 del = g_strdup("");
1707         if (summaryview->moved)
1708                 mv = g_strdup_printf(_("%s%d moved"),
1709                                      summaryview->deleted ? _(", ") : "",
1710                                      summaryview->moved);
1711         else
1712                 mv = g_strdup("");
1713         if (summaryview->copied)
1714                 cp = g_strdup_printf(_("%s%d copied"),
1715                                      summaryview->deleted ||
1716                                      summaryview->moved ? _(", ") : "",
1717                                      summaryview->copied);
1718         else
1719                 cp = g_strdup("");
1720
1721         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1722                 spc = "    ";
1723         else
1724                 spc = "";
1725
1726         if (n_selected)
1727                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1728         else
1729                 sel = g_strdup("");
1730         str = g_strconcat(n_selected ? itos(n_selected) : "",
1731                           n_selected ? _(" item(s) selected") : "",
1732                           sel, spc, del, mv, cp, NULL);
1733         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1734         g_free(str);
1735         g_free(sel);
1736         g_free(del);
1737         g_free(mv);
1738         g_free(cp);
1739
1740         if (summaryview->folder_item &&
1741             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1742                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1743                                       summaryview->newmsgs,
1744                                       summaryview->unread,
1745                                       summaryview->messages,
1746                                       to_human_readable(summaryview->total_size));
1747         } else {
1748                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1749                                       summaryview->newmsgs,
1750                                       summaryview->unread,
1751                                       summaryview->messages);
1752         }
1753         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1754         g_free(str);
1755
1756         folderview_update_msg_num(summaryview->folderview,
1757                                   summaryview->folderview->opened,
1758                                   summaryview->newmsgs,
1759                                   summaryview->unread,
1760                                   summaryview->messages);
1761 }
1762
1763 void summary_sort(SummaryView *summaryview, SummarySortType type)
1764 {
1765         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1766         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1767         GtkCListCompareFunc cmp_func;
1768
1769         if (!summaryview->folder_item)
1770                 return;
1771
1772         switch (type) {
1773         case SORT_BY_NUMBER:
1774                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1775                 break;
1776         case SORT_BY_SIZE:
1777                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1778                 break;
1779         case SORT_BY_DATE:
1780                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1781                 break;
1782         case SORT_BY_FROM:
1783                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1784                 break;
1785         case SORT_BY_SUBJECT:
1786                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1787                 break;
1788         case SORT_BY_SCORE:
1789                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1790                 break;
1791         case SORT_BY_LABEL:
1792                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1793                 break;
1794         default:
1795                 return;
1796         }
1797
1798         debug_print(_("Sorting summary..."));
1799         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1800
1801         main_window_cursor_wait(summaryview->mainwin);
1802
1803         gtk_clist_set_compare_func(clist, cmp_func);
1804
1805         /* toggle sort type if the same column is selected */
1806         if (summaryview->sort_mode == type)
1807                 summaryview->sort_type =
1808                         summaryview->sort_type == GTK_SORT_ASCENDING
1809                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1810         else
1811                 summaryview->sort_type = GTK_SORT_ASCENDING;
1812         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1813         summaryview->sort_mode = type;
1814
1815         gtk_ctree_sort_node(ctree, NULL);
1816
1817         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1818         /*gtkut_ctree_set_focus_row(ctree, summaryview->selected);*/
1819
1820         prefs_folder_item_set_config(summaryview->folder_item,
1821                                      summaryview->sort_type,
1822                                      summaryview->sort_mode);
1823         prefs_folder_item_save_config(summaryview->folder_item);
1824
1825         debug_print(_("done.\n"));
1826         STATUSBAR_POP(summaryview->mainwin);
1827
1828         main_window_cursor_normal(summaryview->mainwin);
1829 }
1830
1831 static GtkCTreeNode * subject_table_lookup(GHashTable *subject_table,
1832                                            gchar * subject)
1833 {
1834         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1835                 return g_hash_table_lookup(subject_table, subject + 4);
1836         else
1837                 return g_hash_table_lookup(subject_table, subject);
1838 }
1839
1840 static void subject_table_insert(GHashTable *subject_table, gchar * subject,
1841                                  GtkCTreeNode * node)
1842 {
1843         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1844                 g_hash_table_insert(subject_table, subject + 4, node);
1845         else
1846                 g_hash_table_insert(subject_table, subject, node);
1847 }
1848
1849 static void summary_set_ctree_from_list(SummaryView *summaryview,
1850                                         GSList *mlist)
1851 {
1852         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1853         MsgInfo *msginfo;
1854         MsgInfo *parentinfo;
1855         MsgInfo *cur_msginfo;
1856         GtkCTreeNode *node, *parent;
1857         gchar *text[N_SUMMARY_COLS];
1858         GHashTable *msgid_table;
1859         GHashTable *subject_table;
1860         GSList * cur;
1861         GtkCTreeNode *cur_parent;
1862
1863         if (!mlist) return;
1864
1865         debug_print(_("\tSetting summary from message data..."));
1866         STATUSBAR_PUSH(summaryview->mainwin,
1867                        _("Setting summary from message data..."));
1868         gdk_flush();
1869
1870         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1871         summaryview->msgid_table = msgid_table;
1872         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1873         summaryview->subject_table = subject_table;
1874
1875         if (prefs_common.use_addr_book)
1876                 start_address_completion();
1877
1878         /*main_window_set_thread_option(summaryview->mainwin)*/;
1879
1880         for (cur = mlist ; cur != NULL; cur = cur->next) {
1881                 msginfo = (MsgInfo *)cur->data;
1882                 msginfo->threadscore = msginfo->score;
1883         }
1884
1885         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1886                 summaryview->important_score = prefs_common.important_score;
1887                 if (summaryview->folder_item->prefs->important_score >
1888                     summaryview->important_score)
1889                         summaryview->important_score =
1890                                 summaryview->folder_item->prefs->important_score;
1891         }
1892
1893                 if (prefs_common.enable_thread) {
1894         /*if (summaryview->folder_item->prefs->enable_thread) { */
1895                 for (; mlist != NULL; mlist = mlist->next) {
1896                         msginfo = (MsgInfo *)mlist->data;
1897                         parent = NULL;
1898
1899                         summary_set_header(text, msginfo);
1900
1901                         /* search parent node for threading */
1902                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1903                                 parent = g_hash_table_lookup
1904                                         (msgid_table, msginfo->inreplyto);
1905                         }
1906                         if (parent == NULL && msginfo->subject &&
1907                             g_strncasecmp(msginfo->subject, "Re: ", 4) == 0) {
1908                                 parent = subject_table_lookup
1909                                         (subject_table, msginfo->subject);
1910                         }
1911                         if(parent) {
1912                                 parentinfo = gtk_ctree_node_get_row_data(ctree, parent);
1913                                 if(parentinfo && MSG_IS_IGNORE_THREAD(parentinfo->flags)) {
1914
1915                                         if (MSG_IS_NEW(msginfo->flags))
1916                                                 summaryview->newmsgs--;
1917                                         if (MSG_IS_UNREAD(msginfo->flags))
1918                                                 summaryview->unread--;
1919
1920                                         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
1921                                 }
1922                         }
1923
1924                         node = gtk_ctree_insert_node
1925                                 (ctree, parent, NULL, text, 2,
1926                                  NULL, NULL, NULL, NULL, FALSE,
1927                                  parent ? TRUE : FALSE);
1928                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1929                         summary_set_marks_func(ctree, node, summaryview);
1930
1931                         if (MSG_GET_LABEL(msginfo->flags))
1932                                 summary_set_label_color(ctree, node, MSG_GET_LABEL_VALUE(msginfo->flags));
1933
1934                         /* preserve previous node if the message is
1935                            duplicated */
1936                         if (msginfo->msgid && *msginfo->msgid &&
1937                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1938                             == NULL)
1939                                 g_hash_table_insert(msgid_table,
1940                                                     msginfo->msgid, node);
1941                         if (msginfo->subject &&
1942                             subject_table_lookup(subject_table,
1943                                                  msginfo->subject) == NULL) {
1944                                 subject_table_insert(subject_table,
1945                                                      msginfo->subject, node);
1946                         }
1947
1948                         cur_parent = parent;
1949                         cur_msginfo = msginfo;
1950                         while (cur_parent != NULL) {
1951                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
1952
1953                                 if (!parentinfo)
1954                                         break;
1955
1956                                 if (parentinfo->threadscore <
1957                                     cur_msginfo->threadscore) {
1958                                         gchar * s;
1959                                         parentinfo->threadscore =
1960                                                 cur_msginfo->threadscore;
1961 #if 0
1962                                         s = itos(parentinfo->threadscore);
1963                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
1964 #endif
1965                                 }
1966                                 else break;
1967
1968                                 cur_msginfo = parentinfo;
1969                                 if (cur_msginfo->inreplyto &&
1970                                     *cur_msginfo->inreplyto) {
1971                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
1972                                 }
1973                                 if (cur_parent == NULL &&
1974                                     cur_msginfo->subject &&
1975                                     g_strncasecmp(cur_msginfo->subject,
1976                                                   "Re: ", 4) == 0) {
1977                                         cur_parent = subject_table_lookup(subject_table, cur_msginfo->subject);
1978                                 }
1979                         }
1980                 }
1981
1982                 /* complete the thread */
1983                 summary_thread_build(summaryview, TRUE);
1984         } else {
1985                 for (; mlist != NULL; mlist = mlist->next) {
1986                         msginfo = (MsgInfo *)mlist->data;
1987
1988                         summary_set_header(text, msginfo);
1989
1990                         node = gtk_ctree_insert_node
1991                                 (ctree, NULL, NULL, text, 2,
1992                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
1993                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1994                         summary_set_marks_func(ctree, node, summaryview);
1995
1996                         if ( MSG_GET_LABEL(msginfo->flags) )
1997                           summary_set_label_color(ctree, node, MSG_GET_LABEL_VALUE(msginfo->flags));
1998
1999                         if (msginfo->msgid && *msginfo->msgid &&
2000                             g_hash_table_lookup(msgid_table, msginfo->msgid)
2001                             == NULL)
2002                                 g_hash_table_insert(msgid_table,
2003                                                     msginfo->msgid, node);
2004
2005                         if (msginfo->subject &&
2006                             subject_table_lookup(subject_table,
2007                                                  msginfo->subject) == NULL)
2008                                 subject_table_insert(subject_table,
2009                                                      msginfo->subject, node);
2010                 }
2011         }
2012
2013         if (prefs_common.enable_hscrollbar) {
2014                 gint optimal_width;
2015
2016                 optimal_width = gtk_clist_optimal_column_width
2017                         (GTK_CLIST(ctree), S_COL_SUBJECT);
2018                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
2019                                            optimal_width);
2020         }
2021
2022         if (prefs_common.use_addr_book)
2023                 end_address_completion();
2024
2025         debug_print(_("done.\n"));
2026         STATUSBAR_POP(summaryview->mainwin);
2027         if (debug_mode) {
2028                 debug_print("\tmsgid hash table size = %d\n",
2029                             g_hash_table_size(msgid_table));
2030                 debug_print("\tsubject hash table size = %d\n",
2031                             g_hash_table_size(subject_table));
2032         }
2033 }
2034
2035 struct wcachefp
2036 {
2037         FILE *cache_fp;
2038         FILE *mark_fp;
2039 };
2040
2041 gint summary_write_cache(SummaryView *summaryview)
2042 {
2043         struct wcachefp fps;
2044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2045         gint ver = CACHE_VERSION;
2046         gchar *buf;
2047         gchar *cachefile, *markfile;
2048         GSList * cur;
2049         gint filemode = 0;
2050         PrefsFolderItem *prefs;
2051
2052         if (!summaryview->folder_item || !summaryview->folder_item->path)
2053                 return -1;
2054
2055         if (summaryview->folder_item->folder->update_mark != NULL)
2056                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2057
2058         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2059         g_return_val_if_fail(cachefile != NULL, -1);
2060         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2061                 FILE_OP_ERROR(cachefile, "fopen");
2062                 g_free(cachefile);
2063                 return -1;
2064         }
2065         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2066                 FILE_OP_ERROR(cachefile, "chmod");
2067
2068         prefs = summaryview->folder_item->prefs;
2069         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2070                 /* for cache file */
2071                 filemode = prefs->folder_chmod;
2072                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2073                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2074 #if HAVE_FCHMOD
2075                 fchmod(fileno(fps.cache_fp), filemode);
2076 #else
2077                 chmod(cachefile, filemode);
2078 #endif
2079         }
2080
2081         g_free(cachefile);
2082
2083         markfile = folder_item_get_mark_file(summaryview->folder_item);
2084         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2085                 FILE_OP_ERROR(markfile, "fopen");
2086                 fclose(fps.cache_fp);
2087                 g_free(markfile);
2088                 return -1;
2089         }
2090         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2091                 FILE_OP_ERROR(markfile, "chmod");
2092         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2093 #if HAVE_FCHMOD
2094                 fchmod(fileno(fps.mark_fp), filemode);
2095 #else
2096                 chmod(markfile, filemode);
2097 #endif
2098         }
2099
2100         g_free(markfile);
2101
2102         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2103                               summaryview->folder_item->path);
2104         debug_print(buf);
2105         STATUSBAR_PUSH(summaryview->mainwin, buf);
2106         g_free(buf);
2107
2108         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2109         ver = MARK_VERSION;
2110         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2111
2112         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2113
2114         for(cur = summaryview->killed_messages ; cur != NULL ;
2115             cur = g_slist_next(cur)) {
2116                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2117
2118                 procmsg_write_cache(msginfo, fps.cache_fp);
2119                 procmsg_write_flags(msginfo, fps.mark_fp);
2120         }
2121
2122         fclose(fps.cache_fp);
2123         fclose(fps.mark_fp);
2124
2125         debug_print(_("done.\n"));
2126         STATUSBAR_POP(summaryview->mainwin);
2127
2128         return 0;
2129 }
2130
2131 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2132                                      gpointer data)
2133 {
2134         struct wcachefp *fps = data;
2135         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2136
2137         if (msginfo == NULL) return;
2138
2139         procmsg_write_cache(msginfo, fps->cache_fp);
2140         procmsg_write_flags(msginfo, fps->mark_fp);
2141 }
2142
2143 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
2144 {
2145         static gchar date_modified[80];
2146         static gchar *to = NULL;
2147         static gchar *from_name = NULL;
2148         static gchar col_number[11];
2149         static gchar col_score[11];
2150
2151         text[S_COL_MARK]   = NULL;
2152         text[S_COL_UNREAD] = NULL;
2153         text[S_COL_MIME]   = NULL;
2154         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
2155         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
2156 #if 0
2157         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->threadscore);
2158 #else
2159         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
2160 #endif
2161
2162         if (msginfo->date_t) {
2163                 procheader_date_get_localtime(date_modified,
2164                                               sizeof(date_modified),
2165                                               msginfo->date_t);
2166                 text[S_COL_DATE] = date_modified;
2167         } else if (msginfo->date)
2168                 text[S_COL_DATE] = msginfo->date;
2169         else
2170                 text[S_COL_DATE] = _("(No Date)");
2171
2172         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
2173                 _("(No From)");
2174         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2175             !MSG_IS_NEWS(msginfo->flags)) {
2176                 gchar *from;
2177
2178                 Xalloca(from, strlen(msginfo->from) + 1, return);
2179                 strcpy(from, msginfo->from);
2180                 extract_address(from);
2181                 if (account_find_from_address(from)) {
2182                         g_free(to);
2183                         to = g_strconcat("-->", msginfo->to, NULL);
2184                         text[S_COL_FROM] = to;
2185                 }
2186         }
2187
2188         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
2189             msginfo->from) {
2190                 gint count;
2191                 gchar *from;
2192
2193                 Xalloca(from, strlen(msginfo->from) + 1, return);
2194                 strcpy(from, msginfo->from);
2195                 extract_address(from);
2196                 if (*from) {
2197                         count = complete_address(from);
2198                         if (count > 1) {
2199                                 g_free(from_name);
2200                                 from = get_complete_address(1);
2201                                 from_name = procheader_get_fromname(from);
2202                                 g_free(from);
2203                                 text[S_COL_FROM] = from_name;
2204                         }
2205                 }
2206         }
2207
2208         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
2209                 _("(No Subject)");
2210 }
2211
2212 #define CHANGE_FLAGS(msginfo) \
2213 { \
2214 if (msginfo->folder->folder->change_flags != NULL) \
2215 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2216                                       msginfo->folder, \
2217                                       msginfo); \
2218 }
2219
2220 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2221                                 gboolean new_window)
2222 {
2223         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2224         MsgInfo *msginfo;
2225         gchar *filename;
2226         static gboolean lock = FALSE;
2227
2228         if (!new_window && summaryview->displayed == row) return;
2229         g_return_if_fail(row != NULL);
2230
2231         if (lock) return;
2232         lock = TRUE;
2233
2234         STATUSBAR_POP(summaryview->mainwin);
2235         GTK_EVENTS_FLUSH();
2236
2237         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2238
2239         filename = procmsg_get_message_file(msginfo);
2240         if (!filename) {
2241                 lock = FALSE;
2242                 return;
2243         }
2244         g_free(filename);
2245
2246         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2247                 summaryview->newmsgs--;
2248         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2249                 summaryview->unread--;
2250         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2251                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2252                 CHANGE_FLAGS(msginfo);
2253                 summary_set_row_marks(summaryview, row);
2254                 gtk_clist_thaw(GTK_CLIST(ctree));
2255                 summary_status_show(summaryview);
2256         }
2257
2258         if (new_window) {
2259                 MessageView *msgview;
2260
2261                 msgview = messageview_create_with_new_window();
2262                 messageview_show(msgview, msginfo);
2263         } else {
2264                 MessageView *msgview;
2265
2266                 msgview = summaryview->messageview;
2267
2268                 summaryview->displayed = row;
2269                 if (!summaryview->msg_is_toggled_on)
2270                         summary_toggle_view(summaryview);
2271                 messageview_show(msgview, msginfo);
2272                 if (msgview->type == MVIEW_TEXT ||
2273                     (msgview->type == MVIEW_MIME &&
2274                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2275                         gtk_widget_grab_focus(summaryview->ctree);
2276                 GTK_EVENTS_FLUSH();
2277                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2278         }
2279
2280         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2281                 header_window_show(summaryview->headerwin, msginfo);
2282
2283         lock = FALSE;
2284 }
2285
2286 void summary_redisplay_msg(SummaryView *summaryview)
2287 {
2288         GtkCTreeNode *node;
2289
2290         if (summaryview->displayed) {
2291                 node = summaryview->displayed;
2292                 summaryview->displayed = NULL;
2293                 summary_display_msg(summaryview, node, FALSE);
2294         }
2295 }
2296
2297 void summary_open_msg(SummaryView *summaryview)
2298 {
2299         if (!summaryview->selected) return;
2300
2301         summary_display_msg(summaryview, summaryview->selected, TRUE);
2302 }
2303
2304 void summary_view_source(SummaryView * summaryview)
2305 {
2306         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2307         MsgInfo *msginfo;
2308         SourceWindow *srcwin;
2309
2310         if (!summaryview->selected) return;
2311
2312         srcwin = source_window_create();
2313         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2314         source_window_show_msg(srcwin, msginfo);
2315         source_window_show(srcwin);
2316 }
2317
2318 void summary_reedit(SummaryView *summaryview)
2319 {
2320         MsgInfo *msginfo;
2321
2322         if (!summaryview->selected) return;
2323         if (!summaryview->folder_item ||
2324             (summaryview->folder_item->stype != F_DRAFT &&
2325              summaryview->folder_item->stype != F_OUTBOX &&
2326              summaryview->folder_item->stype != F_QUEUE)) return;
2327
2328         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2329                                               summaryview->selected);
2330         if (!msginfo) return;
2331
2332         compose_reedit(msginfo);
2333 }
2334
2335 void summary_step(SummaryView *summaryview, GtkScrollType type)
2336 {
2337         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2338
2339         if (type == GTK_SCROLL_STEP_FORWARD) {
2340                 GtkCTreeNode *node;
2341                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2342                 if (node)
2343                         gtkut_ctree_expand_parent_all(ctree, node);
2344         }
2345
2346         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2347                                 type, 0.0);
2348
2349         if (summaryview->msg_is_toggled_on)
2350                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2351 }
2352
2353 static void summary_toggle_view(SummaryView *summaryview)
2354 {
2355         MainWindow *mainwin = summaryview->mainwin;
2356         union CompositeWin *cwin = &mainwin->win;
2357         GtkWidget *vpaned = NULL;
2358         GtkWidget *container = NULL;
2359
2360         switch (mainwin->type) {
2361         case SEPARATE_NONE:
2362                 vpaned = cwin->sep_none.vpaned;
2363                 container = cwin->sep_none.hpaned;
2364                 break;
2365         case SEPARATE_FOLDER:
2366                 vpaned = cwin->sep_folder.vpaned;
2367                 container = mainwin->vbox_body;
2368                 break;
2369         case SEPARATE_MESSAGE:
2370         case SEPARATE_BOTH:
2371                 return;
2372         }
2373
2374         if (vpaned->parent != NULL) {
2375                 summaryview->msg_is_toggled_on = FALSE;
2376                 summaryview->displayed = NULL;
2377                 gtk_widget_ref(vpaned);
2378                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2379                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2380                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2381                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2382         } else {
2383                 summaryview->msg_is_toggled_on = TRUE;
2384                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2385                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2386                 gtk_widget_unref(vpaned);
2387                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2388                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2389         }
2390
2391         gtk_widget_grab_focus(summaryview->ctree);
2392 }
2393
2394 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2395                                                 GtkCTreeNode *node)
2396 {
2397         MsgInfo *msginfo;
2398
2399         if (node) {
2400                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2401                 if (msginfo && MSG_IS_UNREAD(msginfo->flags))
2402                         return TRUE;
2403                 node = GTK_CTREE_ROW(node)->children;
2404         } else
2405                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2406
2407         while (node) {
2408                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2409                         return TRUE;
2410                 node = GTK_CTREE_ROW(node)->sibling;
2411         }
2412
2413         return FALSE;
2414 }
2415
2416 static gboolean summary_have_unread_children(SummaryView *summaryview,
2417                                              GtkCTreeNode *node)
2418 {
2419         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2420
2421         if (!node) return FALSE;
2422
2423         node = GTK_CTREE_ROW(node)->children;
2424
2425         while (node) {
2426                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2427                         return TRUE;
2428                 node = GTK_CTREE_ROW(node)->sibling;
2429         }
2430
2431         return FALSE;
2432 }
2433
2434 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2435 {
2436         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2437         GtkStyle *style = NULL;
2438         MsgInfo *msginfo;
2439         MsgFlags flags;
2440
2441         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2442         if (!msginfo) return;
2443
2444         flags = msginfo->flags;
2445
2446         gtk_ctree_node_set_foreground(ctree, row, NULL);
2447
2448         /* set new/unread column */
2449         if (MSG_IS_IGNORE_THREAD(flags)) {
2450                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2451                                           ignorethreadxpm, ignorethreadxpmmask);
2452         } else if (MSG_IS_NEW(flags)) {
2453                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2454                                           newxpm, newxpmmask);
2455         } else if (MSG_IS_UNREAD(flags)) {
2456                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2457                                           unreadxpm, unreadxpmmask);
2458         } else if (MSG_IS_REPLIED(flags)) {
2459                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2460                                           repliedxpm, repliedxpmmask);
2461         } else if (MSG_IS_FORWARDED(flags)) {
2462                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2463                                           forwardedxpm, forwardedxpmmask);
2464         } else {
2465                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
2466         }
2467
2468         if (prefs_common.bold_unread &&
2469             (MSG_IS_UNREAD(flags) ||
2470              (!GTK_CTREE_ROW(row)->expanded &&
2471               GTK_CTREE_ROW(row)->children &&
2472               summary_have_unread_children(summaryview, row))))
2473                 style = bold_style;
2474
2475         /* set mark column */
2476         if (MSG_IS_DELETED(flags)) {
2477                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2478                                           deletedxpm, deletedxpmmask);
2479                 if (style)
2480                         style = bold_deleted_style;
2481                 else {
2482                         style = small_deleted_style;
2483                 }
2484                         gtk_ctree_node_set_foreground
2485                                 (ctree, row, &summaryview->color_dim);
2486         } else if (MSG_IS_MARKED(flags)) {
2487                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2488                                           markxpm, markxpmmask);
2489         } else if (MSG_IS_MOVE(flags)) {
2490                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
2491                 if (style)
2492                         style = bold_marked_style;
2493                 else {
2494                         style = small_marked_style;
2495                 }
2496                         gtk_ctree_node_set_foreground
2497                                 (ctree, row, &summaryview->color_marked);
2498         } else if (MSG_IS_COPY(flags)) {
2499                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
2500                 if (style)
2501                         style = bold_marked_style;
2502                 else {
2503                         style = small_marked_style;
2504                 }
2505                         gtk_ctree_node_set_foreground
2506                                 (ctree, row, &summaryview->color_marked);
2507         }
2508         else if ((global_scoring ||
2509                   summaryview->folder_item->prefs->scoring) &&
2510                  (msginfo->score >= summaryview->important_score) &&
2511                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2512                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2513                 gtk_ctree_node_set_foreground(ctree, row,
2514                                               &summaryview->color_important);
2515         } else {
2516                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
2517         }
2518
2519         if (MSG_IS_MIME(flags)) {
2520                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
2521                                           clipxpm, clipxpmmask);
2522         } else {
2523                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
2524         }
2525         if (!style)
2526                 style = small_style;
2527
2528         gtk_ctree_node_set_row_style(ctree, row, style);
2529 }
2530
2531 void summary_set_marks_selected(SummaryView *summaryview)
2532 {
2533         summary_set_row_marks(summaryview, summaryview->selected);
2534 }
2535
2536 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2537 {
2538         gboolean changed = FALSE;
2539         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2540         MsgInfo *msginfo;
2541
2542         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2543         msginfo->to_folder = NULL;
2544         if (MSG_IS_DELETED(msginfo->flags))
2545                 summaryview->deleted--;
2546         if (MSG_IS_MOVE(msginfo->flags)) {
2547                 summaryview->moved--;
2548                 changed = TRUE;
2549         }
2550         if (MSG_IS_COPY(msginfo->flags)) {
2551                 summaryview->copied--;
2552                 changed = TRUE;
2553         }
2554         if (changed && !prefs_common.immediate_exec) {
2555                 msginfo->to_folder->op_count--;
2556                 if (msginfo->to_folder->op_count == 0)
2557                         folderview_update_item(msginfo->to_folder, 0);
2558         }
2559         msginfo->to_folder = NULL;
2560         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2561         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2562         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2563         CHANGE_FLAGS(msginfo);
2564         summary_set_row_marks(summaryview, row);
2565         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2566 }
2567
2568 void summary_mark(SummaryView *summaryview)
2569 {
2570         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2571         GList *cur;
2572
2573         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2574                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2575
2576         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2577         summary_status_show(summaryview);
2578 }
2579
2580 static void summary_mark_row_as_read(SummaryView *summaryview,
2581                                      GtkCTreeNode *row)
2582 {
2583         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2584         MsgInfo *msginfo;
2585
2586         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2587         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2588                 summaryview->newmsgs--;
2589         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2590                 summaryview->unread--;
2591         if (MSG_IS_NEW(msginfo->flags) ||
2592             MSG_IS_UNREAD(msginfo->flags)) {
2593                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2594                 CHANGE_FLAGS(msginfo);
2595                 summary_set_row_marks(summaryview, row);
2596                 debug_print(_("Message %d is marked as read\n"),
2597                             msginfo->msgnum);
2598         }
2599 }
2600
2601 void summary_mark_as_read(SummaryView *summaryview)
2602 {
2603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2604         GList *cur;
2605
2606         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2607                 summary_mark_row_as_read(summaryview,
2608                                          GTK_CTREE_NODE(cur->data));
2609
2610         summary_status_show(summaryview);
2611 }
2612
2613 #if MARK_ALL_READ
2614 static void summary_mark_all_read(SummaryView *summaryview)
2615 {
2616         summary_select_all(summaryview);
2617         summary_mark_as_read(summaryview);
2618         summary_unselect_all(summaryview);
2619 }
2620 #endif
2621
2622 static void summary_mark_row_as_unread(SummaryView *summaryview,
2623                                        GtkCTreeNode *row)
2624 {
2625         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2626         MsgInfo *msginfo;
2627
2628         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2629         if (MSG_IS_DELETED(msginfo->flags)) {
2630                 msginfo->to_folder = NULL;
2631                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2632                 summaryview->deleted--;
2633         }
2634         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2635         if (!MSG_IS_UNREAD(msginfo->flags)) {
2636                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2637                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2638                                           unreadxpm, unreadxpmmask);
2639                 summaryview->unread++;
2640                 debug_print(_("Message %d is marked as unread\n"),
2641                             msginfo->msgnum);
2642         }
2643
2644         CHANGE_FLAGS(msginfo);
2645
2646         summary_set_row_marks(summaryview, row);
2647 }
2648
2649 void summary_mark_as_unread(SummaryView *summaryview)
2650 {
2651         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2652         GList *cur;
2653
2654         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2655                 summary_mark_row_as_unread(summaryview,
2656                                            GTK_CTREE_NODE(cur->data));
2657
2658         summary_status_show(summaryview);
2659 }
2660
2661 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2662 {
2663         gboolean changed = FALSE;
2664         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2665         MsgInfo *msginfo;
2666
2667         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2668
2669         if (MSG_IS_DELETED(msginfo->flags)) return;
2670
2671         if (MSG_IS_MOVE(msginfo->flags)) {
2672                 summaryview->moved--;
2673                 changed = TRUE;
2674         }
2675         if (MSG_IS_COPY(msginfo->flags)) {
2676                 summaryview->copied--;
2677                 changed = TRUE;
2678         }
2679         if (changed && !prefs_common.immediate_exec) {
2680                 msginfo->to_folder->op_count--;
2681                 if (msginfo->to_folder->op_count == 0)
2682                         folderview_update_item(msginfo->to_folder, 0);
2683         }
2684         msginfo->to_folder = NULL;
2685         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2686         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2687         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2688         CHANGE_FLAGS(msginfo);
2689         summaryview->deleted++;
2690
2691         if (!prefs_common.immediate_exec)
2692                 summary_set_row_marks(summaryview, row);
2693
2694         debug_print(_("Message %s/%d is set to delete\n"),
2695                     msginfo->folder->path, msginfo->msgnum);
2696 }
2697
2698 void summary_delete(SummaryView *summaryview)
2699 {
2700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2701         GList *cur;
2702
2703         if (!summaryview->folder_item ||
2704             summaryview->folder_item->folder->type == F_NEWS) return;
2705
2706         /* if current folder is trash, don't delete */
2707         if (summaryview->folder_item->stype == F_TRASH) {
2708                 alertpanel_notice(_("Current folder is Trash."));
2709                 return;
2710         }
2711
2712         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2713                 summary_delete_row(summaryview, GTK_CTREE_NODE(cur->data));
2714
2715         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2716
2717         if (prefs_common.immediate_exec)
2718                 summary_execute(summaryview);
2719         else
2720                 summary_status_show(summaryview);
2721 }
2722
2723 void summary_delete_duplicated(SummaryView *summaryview)
2724 {
2725         if (!summaryview->folder_item ||
2726             summaryview->folder_item->folder->type == F_NEWS) return;
2727         if (summaryview->folder_item->stype == F_TRASH) return;
2728
2729         main_window_cursor_wait(summaryview->mainwin);
2730         debug_print(_("Deleting duplicated messages..."));
2731         STATUSBAR_PUSH(summaryview->mainwin,
2732                        _("Deleting duplicated messages..."));
2733
2734         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2735                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2736                                 summaryview);
2737
2738         if (prefs_common.immediate_exec)
2739                 summary_execute(summaryview);
2740         else
2741                 summary_status_show(summaryview);
2742
2743         debug_print(_("done.\n"));
2744         STATUSBAR_POP(summaryview->mainwin);
2745         main_window_cursor_normal(summaryview->mainwin);
2746 }
2747
2748 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2749                                            SummaryView *summaryview)
2750 {
2751         GtkCTreeNode *found;
2752         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2753
2754         if (!msginfo->msgid || !*msginfo->msgid) return;
2755
2756         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2757
2758         if (found && found != node)
2759                 summary_delete_row(summaryview, node);
2760 }
2761
2762 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2763 {
2764         gboolean changed = FALSE;
2765         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2766         MsgInfo *msginfo;
2767
2768         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2769         msginfo->to_folder = NULL;
2770         if (MSG_IS_DELETED(msginfo->flags))
2771                 summaryview->deleted--;
2772         if (MSG_IS_MOVE(msginfo->flags)) {
2773                 summaryview->moved--;
2774                 changed = TRUE;
2775         }
2776         if (MSG_IS_COPY(msginfo->flags)) {
2777                 summaryview->copied--;
2778                 changed = TRUE;
2779         }
2780         if (changed && !prefs_common.immediate_exec) {
2781                 msginfo->to_folder->op_count--;
2782                 if (msginfo->to_folder->op_count == 0)
2783                         folderview_update_item(msginfo->to_folder, 0);
2784         }
2785         msginfo->to_folder = NULL;
2786         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2787         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2788         CHANGE_FLAGS(msginfo);
2789         summary_set_row_marks(summaryview, row);
2790
2791         debug_print(_("Message %s/%d is unmarked\n"),
2792                     msginfo->folder->path, msginfo->msgnum);
2793 }
2794
2795 void summary_unmark(SummaryView *summaryview)
2796 {
2797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2798         GList *cur;
2799
2800         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2801              cur = cur->next)
2802                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2803
2804         summary_status_show(summaryview);
2805 }
2806
2807 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2808                                 FolderItem *to_folder)
2809 {
2810         gboolean changed = FALSE;
2811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2812         MsgInfo *msginfo;
2813
2814         g_return_if_fail(to_folder != NULL);
2815
2816         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2817         if (MSG_IS_MOVE(msginfo->flags)) {
2818                 if (!prefs_common.immediate_exec) {
2819                         msginfo->to_folder->op_count--;
2820                         if (msginfo->to_folder->op_count == 0) {
2821                                 folderview_update_item(msginfo->to_folder, 0);
2822                                 changed = TRUE;
2823                         }
2824                 }
2825         }
2826         msginfo->to_folder = to_folder;
2827         if (MSG_IS_DELETED(msginfo->flags))
2828                 summaryview->deleted--;
2829         if (MSG_IS_COPY(msginfo->flags)) {
2830                 summaryview->copied--;
2831                 if (!prefs_common.immediate_exec)
2832                         msginfo->to_folder->op_count--;
2833         }
2834         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2835         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2836         if (!MSG_IS_MOVE(msginfo->flags)) {
2837                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2838                 summaryview->moved++;
2839                 changed = TRUE;
2840         }
2841         if (!prefs_common.immediate_exec) {
2842                 summary_set_row_marks(summaryview, row);
2843                 if (changed) {
2844                         msginfo->to_folder->op_count++;
2845                         if (msginfo->to_folder->op_count == 1)
2846                                 folderview_update_item(msginfo->to_folder, 0);
2847                 }
2848         }
2849
2850         debug_print(_("Message %d is set to move to %s\n"),
2851                     msginfo->msgnum, to_folder->path);
2852 }
2853
2854 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2855 {
2856         GList *cur;
2857
2858         if (!to_folder) return;
2859         if (!summaryview->folder_item ||
2860             summaryview->folder_item->folder->type == F_NEWS) return;
2861         if (summaryview->folder_item == to_folder) {
2862                 alertpanel_notice(_("Destination is same as current folder."));
2863                 return;
2864         }
2865
2866         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2867              cur != NULL; cur = cur->next)
2868                 summary_move_row_to
2869                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2870
2871         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2872
2873         if (prefs_common.immediate_exec)
2874                 summary_execute(summaryview);
2875         else {
2876                 summary_status_show(summaryview);
2877
2878                 folderview_update_item(to_folder, 0);
2879         }
2880 }
2881
2882 void summary_move_to(SummaryView *summaryview)
2883 {
2884         FolderItem *to_folder;
2885
2886         if (!summaryview->folder_item ||
2887             summaryview->folder_item->folder->type == F_NEWS) return;
2888
2889         to_folder = foldersel_folder_sel(NULL, NULL);
2890         summary_move_selected_to(summaryview, to_folder);
2891 }
2892
2893 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2894                                 FolderItem *to_folder)
2895 {
2896         gboolean changed = FALSE;
2897         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2898         MsgInfo *msginfo;
2899
2900         g_return_if_fail(to_folder != NULL);
2901
2902         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2903         if (MSG_IS_COPY(msginfo->flags)) {
2904                 if (!prefs_common.immediate_exec) {
2905                         msginfo->to_folder->op_count--;
2906                         if (msginfo->to_folder->op_count == 0) {
2907                                 folderview_update_item(msginfo->to_folder, 0);
2908                                 changed = TRUE;
2909                         }
2910                 }
2911         }
2912         msginfo->to_folder = to_folder;
2913         if (MSG_IS_DELETED(msginfo->flags))
2914                 summaryview->deleted--;
2915         if (MSG_IS_MOVE(msginfo->flags)) {
2916                 summaryview->moved--;
2917                 if (!prefs_common.immediate_exec)
2918                         msginfo->to_folder->op_count--;
2919         }
2920         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2921         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2922         if (!MSG_IS_COPY(msginfo->flags)) {
2923                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2924                 summaryview->copied++;
2925                 changed = TRUE;
2926         }
2927         if (!prefs_common.immediate_exec) {
2928                 summary_set_row_marks(summaryview, row);
2929                 if (changed) {
2930                         msginfo->to_folder->op_count++;
2931                         if (msginfo->to_folder->op_count == 1)
2932                                 folderview_update_item(msginfo->to_folder, 0);
2933                 }
2934         }
2935
2936         debug_print(_("Message %d is set to copy to %s\n"),
2937                     msginfo->msgnum, to_folder->path);
2938 }
2939
2940 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2941 {
2942         GList *cur;
2943
2944         if (!to_folder) return;
2945         if (!summaryview->folder_item ||
2946             summaryview->folder_item->folder->type == F_NEWS) return;
2947         if (summaryview->folder_item == to_folder) {
2948                 alertpanel_notice
2949                         (_("Destination to copy is same as current folder."));
2950                 return;
2951         }
2952
2953         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2954              cur != NULL; cur = cur->next)
2955                 summary_copy_row_to
2956                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2957
2958         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2959
2960         if (prefs_common.immediate_exec)
2961                 summary_execute(summaryview);
2962         else {
2963                 summary_status_show(summaryview);
2964
2965                 folderview_update_item(to_folder, 0);
2966         }
2967 }
2968
2969 void summary_copy_to(SummaryView *summaryview)
2970 {
2971         FolderItem *to_folder;
2972
2973         if (!summaryview->folder_item ||
2974             summaryview->folder_item->folder->type == F_NEWS) return;
2975
2976         to_folder = foldersel_folder_sel(NULL, NULL);
2977         summary_copy_selected_to(summaryview, to_folder);
2978 }
2979
2980 void summary_select_all(SummaryView *summaryview)
2981 {
2982         if (summaryview->messages >= 500) {
2983                 STATUSBAR_PUSH(summaryview->mainwin,
2984                                _("Selecting all messages..."));
2985                 main_window_cursor_wait(summaryview->mainwin);
2986         }
2987
2988         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
2989
2990         if (summaryview->messages >= 500) {
2991                 STATUSBAR_POP(summaryview->mainwin);
2992                 main_window_cursor_normal(summaryview->mainwin);
2993         }
2994 }
2995
2996 void summary_unselect_all(SummaryView *summaryview)
2997 {
2998         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
2999 }
3000
3001 void summary_save_as(SummaryView *summaryview)
3002 {
3003         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3004         MsgInfo *msginfo;
3005         gchar *src, *dest;
3006
3007         if (!summaryview->selected) return;
3008         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3009         if (!msginfo) return;
3010
3011         dest = filesel_select_file(_("Save as"), NULL);
3012         if (!dest) return;
3013         if (is_file_exist(dest)) {
3014                 AlertValue aval;
3015
3016                 aval = alertpanel(_("Overwrite"),
3017                                   _("Overwrite existing file?"),
3018                                   _("OK"), _("Cancel"), NULL);
3019                 if (G_ALERTDEFAULT != aval) return;
3020         }
3021
3022         src = procmsg_get_message_file(msginfo);
3023         copy_file(src, dest);
3024         g_free(src);
3025 }
3026
3027 void summary_print(SummaryView *summaryview)
3028 {
3029         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3030         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3031         MsgInfo *msginfo;
3032         GList *cur;
3033         gchar *cmdline;
3034         gchar *p;
3035
3036         if (clist->selection == NULL) return;
3037
3038         cmdline = input_dialog(_("Print"),
3039                                _("Enter the print command line:\n"
3040                                  "(`%s' will be replaced with file name)"),
3041                                prefs_common.print_cmd);
3042         if (!cmdline) return;
3043         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3044             strchr(p + 2, '%')) {
3045                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3046                                  cmdline);
3047                 g_free(cmdline);
3048                 return;
3049         }
3050
3051         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3052                 msginfo = gtk_ctree_node_get_row_data
3053                         (ctree, GTK_CTREE_NODE(cur->data));
3054                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3055         }
3056
3057         g_free(cmdline);
3058 }
3059
3060 void summary_execute(SummaryView *summaryview)
3061 {
3062         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3063         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3064         GtkCTreeNode *node, *next;
3065
3066         if (!summaryview->folder_item ||
3067             summaryview->folder_item->folder->type == F_NEWS) return;
3068
3069         gtk_clist_freeze(clist);
3070
3071         /*if (summaryview->folder_item->prefs->enable_thread) */
3072                         if (prefs_common.enable_thread)
3073                 summary_unthread_for_exec(summaryview);
3074
3075         summary_execute_move(summaryview);
3076         summary_execute_copy(summaryview);
3077         summary_execute_delete(summaryview);
3078
3079         node = GTK_CTREE_NODE(clist->row_list);
3080         while (node != NULL) {
3081                 next = gtkut_ctree_node_next(ctree, node);
3082                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3083                         if (node == summaryview->displayed) {
3084                                 messageview_clear(summaryview->messageview);
3085                                 summaryview->displayed = NULL;
3086                         }
3087                         if (GTK_CTREE_ROW(node)->children != NULL)
3088                                 g_warning("summary_execute(): children != NULL\n");
3089                         else
3090                                 gtk_ctree_remove_node(ctree, node);
3091                 }
3092                 node = next;
3093         }
3094
3095         /*if (summaryview->folder_item->prefs->enable_thread) */
3096         if (prefs_common.enable_thread)
3097                 summary_thread_build(summaryview, FALSE);
3098
3099         summaryview->selected = clist->selection ?
3100                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3101
3102         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3103                 menu_set_insensitive_all
3104                         (GTK_MENU_SHELL(summaryview->popupmenu));
3105                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3106         } else
3107                 gtk_widget_grab_focus(summaryview->ctree);
3108
3109         summary_update_status(summaryview);
3110         summary_status_show(summaryview);
3111
3112         summary_write_cache(summaryview);
3113
3114         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3115
3116         gtk_clist_thaw(clist);
3117 }
3118
3119 static void summary_execute_move(SummaryView *summaryview)
3120 {
3121         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3122         GSList *cur;
3123
3124         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3125
3126         /* search moving messages and execute */
3127         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3128                                 summaryview);
3129
3130         if (summaryview->mlist) {
3131                 procmsg_move_messages(summaryview->mlist);
3132
3133                 folder_item_scan_foreach(summaryview->folder_table);
3134                 folderview_update_item_foreach(summaryview->folder_table);
3135
3136                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3137                         procmsg_msginfo_free((MsgInfo *)cur->data);
3138                 g_slist_free(summaryview->mlist);
3139                 summaryview->mlist = NULL;
3140         }
3141
3142         g_hash_table_destroy(summaryview->folder_table);
3143         summaryview->folder_table = NULL;
3144 }
3145
3146 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3147                                       gpointer data)
3148 {
3149         SummaryView *summaryview = data;
3150         MsgInfo *msginfo;
3151
3152         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3153
3154         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3155                 g_hash_table_insert(summaryview->folder_table,
3156                                     msginfo->to_folder, GINT_TO_POINTER(1));
3157
3158                 summaryview->mlist =
3159                         g_slist_append(summaryview->mlist, msginfo);
3160                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3161
3162                 if (msginfo->msgid && *msginfo->msgid &&
3163                     node == g_hash_table_lookup(summaryview->msgid_table,
3164                                                 msginfo->msgid))
3165                         g_hash_table_remove(summaryview->msgid_table,
3166                                             msginfo->msgid);
3167         }
3168 }
3169
3170 static void summary_execute_copy(SummaryView *summaryview)
3171 {
3172         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3173
3174         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3175
3176         /* search copying messages and execute */
3177         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3178                                 summaryview);
3179
3180         if (summaryview->mlist) {
3181                 procmsg_copy_messages(summaryview->mlist);
3182
3183                 folder_item_scan_foreach(summaryview->folder_table);
3184                 folderview_update_item_foreach(summaryview->folder_table);
3185
3186                 g_slist_free(summaryview->mlist);
3187                 summaryview->mlist = NULL;
3188         }
3189
3190         g_hash_table_destroy(summaryview->folder_table);
3191         summaryview->folder_table = NULL;
3192 }
3193
3194 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3195                                       gpointer data)
3196 {
3197         SummaryView *summaryview = data;
3198         MsgInfo *msginfo;
3199
3200         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3201
3202         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3203                 g_hash_table_insert(summaryview->folder_table,
3204                                     msginfo->to_folder, GINT_TO_POINTER(1));
3205
3206                 summaryview->mlist =
3207                         g_slist_append(summaryview->mlist, msginfo);
3208
3209                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3210                 summary_set_row_marks(summaryview, node);
3211         }
3212 }
3213
3214 static void summary_execute_delete(SummaryView *summaryview)
3215 {
3216         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3217         FolderItem *trash;
3218         GSList *cur;
3219
3220         trash = summaryview->folder_item->folder->trash;
3221         if (summaryview->folder_item->folder->type == F_MH) {
3222                 g_return_if_fail(trash != NULL);
3223         }
3224         if (summaryview->folder_item == trash) return;
3225
3226         /* search deleting messages and execute */
3227         gtk_ctree_pre_recursive
3228                 (ctree, NULL, summary_execute_delete_func, summaryview);
3229
3230         if (!summaryview->mlist) return;
3231
3232         for(cur = summaryview->mlist ; cur != NULL ; cur = cur->next) {
3233                 MsgInfo * msginfo = cur->data;
3234                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
3235         }
3236
3237         folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3238
3239         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3240                 procmsg_msginfo_free((MsgInfo *)cur->data);
3241
3242         g_slist_free(summaryview->mlist);
3243         summaryview->mlist = NULL;
3244
3245         folder_item_scan(trash);
3246         folderview_update_item(trash, FALSE);
3247 }
3248
3249 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3250                                         gpointer data)
3251 {
3252         SummaryView *summaryview = data;
3253         MsgInfo *msginfo;
3254
3255         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3256
3257         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3258                 summaryview->mlist =
3259                         g_slist_append(summaryview->mlist, msginfo);
3260                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3261
3262                 if (msginfo->msgid && *msginfo->msgid &&
3263                     node == g_hash_table_lookup(summaryview->msgid_table,
3264                                                 msginfo->msgid))
3265                         g_hash_table_remove(summaryview->msgid_table,
3266                                             msginfo->msgid);
3267
3268                 if (msginfo->subject &&
3269                     node == subject_table_lookup(summaryview->subject_table,
3270                                                 msginfo->subject)) {
3271                         gchar *s = msginfo->subject + (g_strncasecmp(msginfo->subject, "Re: ", 4) == 0 ? 4 : 0);
3272                         g_hash_table_remove(summaryview->subject_table, s);
3273                 }
3274         }
3275 }
3276
3277 /* thread functions */
3278
3279 void summary_thread_build(SummaryView *summaryview, gboolean init)
3280 {
3281         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3282         GtkCTreeNode *node;
3283         GtkCTreeNode *next;
3284         GtkCTreeNode *parent;
3285         MsgInfo *msginfo;
3286
3287         debug_print(_("Building threads..."));
3288         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3289         main_window_cursor_wait(summaryview->mainwin);
3290
3291         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3292                                          summary_tree_expanded, summaryview);
3293         gtk_clist_freeze(GTK_CLIST(ctree));
3294
3295         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3296         while (node) {
3297                 next = GTK_CTREE_ROW(node)->sibling;
3298
3299                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3300                 if (msginfo && msginfo->inreplyto) {
3301                         parent = g_hash_table_lookup(summaryview->msgid_table,
3302                                                      msginfo->inreplyto);
3303                         if (parent && parent != node) {
3304                                 gtk_ctree_move(ctree, node, parent, NULL);
3305                                 gtk_ctree_expand(ctree, node);
3306                         }
3307                 }
3308
3309                 node = next;
3310         }
3311
3312         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3313
3314         /* for optimization */
3315         if (init) {
3316                 if (prefs_common.expand_thread) {
3317                         while (node) {
3318                                 next = GTK_CTREE_ROW(node)->sibling;
3319                                 if (GTK_CTREE_ROW(node)->children)
3320                                         gtk_ctree_expand(ctree, node);
3321                                 node = next;
3322                         }
3323                 } else if (prefs_common.bold_unread) {
3324                         while (node) {
3325                                 next = GTK_CTREE_ROW(node)->sibling;
3326                                 if (GTK_CTREE_ROW(node)->children)
3327                                         summary_set_row_marks
3328                                                 (summaryview, node);
3329                                 node = next;
3330                         }
3331                 }
3332         } else {
3333                 while (node) {
3334                         next = GTK_CTREE_NODE_NEXT(node);
3335                         if (prefs_common.expand_thread)
3336                                 gtk_ctree_expand(ctree, node);
3337                         if (prefs_common.bold_unread &&
3338                             GTK_CTREE_ROW(node)->children)
3339                                 summary_set_row_marks(summaryview, node);
3340                         node = next;
3341                 }
3342         }
3343
3344         gtk_clist_thaw(GTK_CLIST(ctree));
3345         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3346                                            summary_tree_expanded, summaryview);
3347
3348         debug_print(_("done.\n"));
3349         STATUSBAR_POP(summaryview->mainwin);
3350         main_window_cursor_normal(summaryview->mainwin);
3351 }
3352
3353 void summary_unthread(SummaryView *summaryview)
3354 {
3355         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3356         GtkCTreeNode *node;
3357         GtkCTreeNode *child;
3358         GtkCTreeNode *sibling;
3359         GtkCTreeNode *next_child;
3360
3361         debug_print(_("Unthreading..."));
3362         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3363         main_window_cursor_wait(summaryview->mainwin);
3364
3365         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3366                                          summary_tree_collapsed, summaryview);
3367         gtk_clist_freeze(GTK_CLIST(ctree));
3368
3369         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3370              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3371                 child = GTK_CTREE_ROW(node)->children;
3372                 sibling = GTK_CTREE_ROW(node)->sibling;
3373
3374                 while (child != NULL) {
3375                         next_child = GTK_CTREE_ROW(child)->sibling;
3376                         gtk_ctree_move(ctree, child, NULL, sibling);
3377                         child = next_child;
3378                 }
3379         }
3380
3381         gtk_clist_thaw(GTK_CLIST(ctree));
3382         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3383                                            summary_tree_collapsed, summaryview);
3384
3385         debug_print(_("done.\n"));
3386         STATUSBAR_POP(summaryview->mainwin);
3387         main_window_cursor_normal(summaryview->mainwin);
3388 }
3389
3390 static void summary_unthread_for_exec(SummaryView *summaryview)
3391 {
3392         GtkCTreeNode *node;
3393         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3394
3395         debug_print(_("Unthreading for execution..."));
3396
3397         gtk_clist_freeze(GTK_CLIST(ctree));
3398
3399         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3400              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3401                 summary_unthread_for_exec_func(ctree, node, NULL);
3402         }
3403
3404         gtk_clist_thaw(GTK_CLIST(ctree));
3405
3406         debug_print(_("done.\n"));
3407 }
3408
3409 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3410                                            gpointer data)
3411 {
3412         MsgInfo *msginfo;
3413         GtkCTreeNode *top_parent;
3414         GtkCTreeNode *child;
3415         GtkCTreeNode *sibling;
3416
3417         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3418
3419         if (!msginfo ||
3420             (!MSG_IS_MOVE(msginfo->flags) &&
3421              !MSG_IS_DELETED(msginfo->flags)))
3422                 return;
3423         child = GTK_CTREE_ROW(node)->children;
3424         if (!child) return;
3425
3426         for (top_parent = node;
3427              GTK_CTREE_ROW(top_parent)->parent != NULL;
3428              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3429                 ;
3430         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3431
3432         while (child != NULL) {
3433                 GtkCTreeNode *next_child;
3434
3435                 next_child = GTK_CTREE_ROW(child)->sibling;
3436                 gtk_ctree_move(ctree, child, NULL, sibling);
3437                 child = next_child;
3438         }
3439 }
3440
3441 void summary_filter(SummaryView *summaryview)
3442 {
3443         if (!prefs_common.fltlist) return;
3444
3445         debug_print(_("filtering..."));
3446         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3447         main_window_cursor_wait(summaryview->mainwin);
3448
3449         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3450
3451         if (prefs_filtering == NULL) {
3452                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3453                                         GTK_CTREE_FUNC(summary_filter_func),
3454                                         summaryview);
3455
3456                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3457
3458                 if (prefs_common.immediate_exec)
3459                         summary_execute(summaryview);
3460                 else
3461                         summary_status_show(summaryview);
3462         }
3463         else {
3464                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3465
3466                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3467                                         GTK_CTREE_FUNC(summary_filter_func),
3468                                         summaryview);
3469
3470                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3471
3472                 folder_item_scan_foreach(summaryview->folder_table);
3473                 folderview_update_item_foreach(summaryview->folder_table);
3474
3475                 g_hash_table_destroy(summaryview->folder_table);
3476                 summaryview->folder_table = NULL;
3477
3478                 summary_show(summaryview, summaryview->folder_item, FALSE);
3479         }
3480
3481         debug_print(_("done.\n"));
3482         STATUSBAR_POP(summaryview->mainwin);
3483         main_window_cursor_normal(summaryview->mainwin);
3484 }
3485
3486 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3487                                 gpointer data)
3488 {
3489         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3490         SummaryView *summaryview = data;
3491         gchar *file;
3492         FolderItem *dest;
3493
3494         if (prefs_filtering == NULL) {
3495                 /* old filtering */
3496                 file = procmsg_get_message_file_path(msginfo);
3497                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3498                 g_free(file);
3499
3500                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3501                     summaryview->folder_item != dest)
3502                         summary_move_row_to(summaryview, node, dest);
3503         }
3504         else
3505                 filter_msginfo_move_or_delete(prefs_filtering, msginfo,
3506                                               summaryview->folder_table);
3507 }
3508
3509 /* callback functions */
3510
3511 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
3512                                    SummaryView *summaryview)
3513 {
3514         if (!event)
3515                 return;
3516
3517         if (!summaryview->msg_is_toggled_on && summaryview->selected)
3518                 summary_display_msg(summaryview, summaryview->selected, FALSE);
3519         else
3520                 summary_toggle_view(summaryview);
3521 }
3522
3523 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
3524                                    SummaryView *summaryview)
3525 {
3526         if (!event) return;
3527
3528         if (event->button == 3) {
3529                 /* right clicked */
3530                 summary_set_add_sender_menu(summaryview);
3531                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
3532                                NULL, NULL, event->button, event->time);
3533         } else if (event->button == 2) {
3534                 summaryview->display_msg = TRUE;
3535         } else if (event->button == 1) {
3536                 if (!prefs_common.emulate_emacs &&
3537                     summaryview->msg_is_toggled_on)
3538                         summaryview->display_msg = TRUE;
3539         }
3540 }
3541
3542 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
3543                                     SummaryView *summaryview)
3544 {
3545 }
3546
3547 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
3548 {
3549         summary_key_pressed(summaryview->ctree, event, summaryview);
3550 }
3551
3552 #define BREAK_ON_MODIFIER_KEY() \
3553         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
3554
3555 #define RETURN_IF_LOCKED() \
3556         if (summaryview->mainwin->lock_count) return
3557
3558 #define KEY_PRESS_EVENT_STOP() \
3559         if (gtk_signal_n_emissions_by_name \
3560                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
3561                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
3562                                              "key_press_event"); \
3563         }
3564
3565 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
3566                                 SummaryView *summaryview)
3567 {
3568         GtkCTree *ctree = GTK_CTREE(widget);
3569         GtkCTreeNode *node;
3570         FolderItem *to_folder;
3571
3572         if (!event) return;
3573
3574         switch (event->keyval) {
3575         case GDK_g:             /* Go */
3576         case GDK_G:
3577                 RETURN_IF_LOCKED();
3578                 BREAK_ON_MODIFIER_KEY();
3579                 KEY_PRESS_EVENT_STOP();
3580                 to_folder = foldersel_folder_sel(NULL, NULL);
3581                 if (to_folder) {
3582                         debug_print(_("Go to %s\n"), to_folder->path);
3583                         folderview_select(summaryview->folderview, to_folder);
3584                 }
3585                 return;
3586         case GDK_w:             /* Write new message */
3587                 BREAK_ON_MODIFIER_KEY();
3588                 if (summaryview->folder_item) {
3589                         PrefsAccount *ac;
3590                         ac = summaryview->folder_item->folder->account;
3591                         if (ac && ac->protocol == A_NNTP)
3592                                 compose_new_with_recipient
3593                                         (ac, summaryview->folder_item->path);
3594                         else
3595                                 compose_new_with_folderitem(ac, summaryview->folder_item);
3596                 } else
3597                         compose_new(NULL);
3598                 return;
3599         case GDK_D:             /* Empty trash */
3600                 RETURN_IF_LOCKED();
3601                 BREAK_ON_MODIFIER_KEY();
3602                 KEY_PRESS_EVENT_STOP();
3603                 main_window_empty_trash(summaryview->mainwin, TRUE);
3604                 return;
3605         case GDK_Q:             /* Quit */
3606                 RETURN_IF_LOCKED();
3607                 BREAK_ON_MODIFIER_KEY();
3608
3609                 if (prefs_common.confirm_on_exit) {
3610                         if (alertpanel(_("Exit"), _("Exit this program?"),
3611                                        _("OK"), _("Cancel"), NULL)
3612                                        == G_ALERTDEFAULT) {
3613                                 manage_window_focus_in
3614                                         (summaryview->mainwin->window,
3615                                          NULL, NULL);
3616                                 app_will_exit(NULL, summaryview->mainwin);
3617                         }
3618                 }
3619                 return;
3620         case GDK_Left:          /* Move focus */
3621         case GDK_Escape:
3622                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3623                 return;
3624         default:
3625                 break;
3626         }
3627
3628         if (!summaryview->selected) {
3629                 node = gtk_ctree_node_nth(ctree, 0);
3630                 if (node)
3631                         gtk_ctree_select(ctree, node);
3632                 else
3633                         return;
3634         }
3635
3636         switch (event->keyval) {
3637         case GDK_space:         /* Page down or go to the next */
3638                 if (summaryview->displayed != summaryview->selected) {
3639                         summary_display_msg(summaryview,
3640                                             summaryview->selected, FALSE);
3641                         break;
3642                 }
3643                 if (!textview_scroll_page(summaryview->messageview->textview,
3644                                           FALSE))
3645                         summary_select_next_unread(summaryview);
3646                 break;
3647         case GDK_n:             /* Next */
3648         case GDK_N:
3649                 BREAK_ON_MODIFIER_KEY();
3650                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3651                 break;
3652         case GDK_BackSpace:     /* Page up */
3653         case GDK_Delete:
3654                 textview_scroll_page(summaryview->messageview->textview, TRUE);
3655                 break;
3656         case GDK_p:             /* Prev */
3657         case GDK_P:
3658                 BREAK_ON_MODIFIER_KEY();
3659                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3660                 break;
3661         case GDK_v:             /* Toggle summary mode / message mode */
3662         case GDK_V:
3663                 BREAK_ON_MODIFIER_KEY();
3664
3665                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
3666                         summary_display_msg(summaryview,
3667                                             summaryview->selected, FALSE);
3668                 else
3669                         summary_toggle_view(summaryview);
3670                 break;
3671         case GDK_Return:        /* Scroll up/down one line */
3672                 if (summaryview->displayed != summaryview->selected) {
3673                         summary_display_msg(summaryview,
3674                                             summaryview->selected, FALSE);
3675                         break;
3676                 }
3677                 textview_scroll_one_line(summaryview->messageview->textview,
3678                                          (event->state & GDK_MOD1_MASK) != 0);
3679                 break;
3680         case GDK_asterisk:      /* Mark */
3681                 summary_mark(summaryview);
3682                 break;
3683         case GDK_exclam:        /* Mark as unread */
3684                 summary_mark_as_unread(summaryview);
3685                 break;
3686         case GDK_d:             /* Delete */
3687                 RETURN_IF_LOCKED();
3688                 BREAK_ON_MODIFIER_KEY();
3689                 summary_delete(summaryview);
3690                 break;
3691         case GDK_u:             /* Unmark */
3692         case GDK_U:
3693                 BREAK_ON_MODIFIER_KEY();
3694                 summary_unmark(summaryview);
3695                 break;
3696         case GDK_o:             /* Move */
3697                 RETURN_IF_LOCKED();
3698                 BREAK_ON_MODIFIER_KEY();
3699                 summary_move_to(summaryview);
3700                 break;
3701         case GDK_O:             /* Copy */
3702                 RETURN_IF_LOCKED();
3703                 BREAK_ON_MODIFIER_KEY();
3704                 summary_copy_to(summaryview);
3705                 break;
3706         case GDK_x:             /* Execute */
3707         case GDK_X:
3708                 RETURN_IF_LOCKED();
3709                 BREAK_ON_MODIFIER_KEY();
3710                 KEY_PRESS_EVENT_STOP();
3711                 summary_execute(summaryview);
3712                 break;
3713         case GDK_a:             /* Reply to the message */
3714                 BREAK_ON_MODIFIER_KEY();
3715                 summary_reply_cb(summaryview,
3716                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
3717                 break;
3718         case GDK_A:             /* Reply to the message with quotation */
3719                 BREAK_ON_MODIFIER_KEY();
3720                 summary_reply_cb(summaryview,
3721                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
3722                 break;
3723         case GDK_f:             /* Forward the message */
3724                 BREAK_ON_MODIFIER_KEY();
3725                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
3726                 break;
3727         case GDK_F:
3728                 BREAK_ON_MODIFIER_KEY();
3729                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
3730                 break;
3731         case GDK_y:             /* Save the message */
3732                 BREAK_ON_MODIFIER_KEY();
3733                 summary_save_as(summaryview);
3734                 break;
3735         default:
3736                 break;
3737         }
3738 }
3739
3740 #undef BREAK_ON_MODIFIER_KEY
3741 #undef RETURN_IF_LOCKED
3742 #undef KEY_PRESS_EVENT_STOP
3743
3744 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
3745 {
3746         if (summaryview->folder_item->stype == F_DRAFT)
3747                 summary_reedit(summaryview);
3748         else
3749                 summary_open_msg(summaryview);
3750
3751         summaryview->display_msg = FALSE;
3752 }
3753
3754 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
3755                                   SummaryView *summaryview)
3756 {
3757         summary_set_row_marks(summaryview, node);
3758 }
3759
3760 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
3761                                    SummaryView *summaryview)
3762 {
3763         summary_set_row_marks(summaryview, node);
3764 }
3765
3766 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
3767                              gint column, SummaryView *summaryview)
3768 {
3769         MsgInfo *msginfo;
3770
3771         summary_status_show(summaryview);
3772         summary_set_menu_sensitive(summaryview);
3773
3774         if (GTK_CLIST(ctree)->selection &&
3775              GTK_CLIST(ctree)->selection->next) {
3776                 summaryview->display_msg = FALSE;
3777                 return;
3778         }
3779
3780         summaryview->selected = row;
3781
3782         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3783
3784         switch (column) {
3785         case S_COL_MARK:
3786                 if (MSG_IS_MARKED(msginfo->flags)) {
3787                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
3788                         CHANGE_FLAGS(msginfo);
3789                         summary_set_row_marks(summaryview, row);
3790                 } else
3791                         summary_mark_row(summaryview, row);
3792                 break;
3793         case S_COL_UNREAD:
3794                 if (MSG_IS_UNREAD(msginfo->flags)) {
3795                         summary_mark_row_as_read(summaryview, row);
3796                         summary_status_show(summaryview);
3797                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
3798                          !MSG_IS_FORWARDED(msginfo->flags)) {
3799                         summary_mark_row_as_unread(summaryview, row);
3800                         summary_status_show(summaryview);
3801                 }
3802                 break;
3803         default:
3804                 break;
3805         }
3806
3807         if (summaryview->display_msg)
3808                 summary_display_msg(summaryview, row, FALSE);
3809
3810         summaryview->display_msg = FALSE;
3811 }
3812
3813 static void summary_col_resized(GtkCList *clist, gint column, gint width,
3814                                 SummaryView *summaryview)
3815 {
3816         switch (column) {
3817         case S_COL_MARK:
3818                 prefs_common.summary_col_mark = width;
3819                 break;
3820         case S_COL_UNREAD:
3821                 prefs_common.summary_col_unread = width;
3822                 break;
3823         case S_COL_MIME:
3824                 prefs_common.summary_col_mime = width;
3825                 break;
3826         case S_COL_NUMBER:
3827                 prefs_common.summary_col_number = width;
3828                 break;
3829         case S_COL_SCORE:
3830                 prefs_common.summary_col_score = width;
3831                 break;
3832         case S_COL_SIZE:
3833                 prefs_common.summary_col_size = width;
3834                 break;
3835         case S_COL_DATE:
3836                 prefs_common.summary_col_date = width;
3837                 break;
3838         case S_COL_FROM:
3839                 prefs_common.summary_col_from = width;
3840                 break;
3841         case S_COL_SUBJECT:
3842                 prefs_common.summary_col_subject = width;
3843                 break;
3844         default:
3845                 break;
3846         }
3847 }
3848
3849 static void summary_reply_cb(SummaryView *summaryview, guint action,
3850                              GtkWidget *widget)
3851 {
3852         MsgInfo *msginfo;
3853         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
3854
3855         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3856                                               summaryview->selected);
3857         if (!msginfo) return;
3858
3859         switch ((ComposeReplyMode)action) {
3860         case COMPOSE_REPLY:
3861                 compose_reply(msginfo, prefs_common.reply_with_quote,
3862                               FALSE, FALSE);
3863                 break;
3864         case COMPOSE_REPLY_WITH_QUOTE:
3865                 compose_reply(msginfo, TRUE, FALSE, FALSE);
3866                 break;
3867         case COMPOSE_REPLY_WITHOUT_QUOTE:
3868                 compose_reply(msginfo, FALSE, FALSE, FALSE);
3869                 break;
3870         case COMPOSE_REPLY_TO_SENDER:
3871                 compose_reply(msginfo, prefs_common.reply_with_quote,
3872                               FALSE, TRUE);
3873                 break;
3874         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3875                 compose_followup_and_reply_to(msginfo,
3876                                               prefs_common.reply_with_quote,
3877                                               FALSE, TRUE);
3878                 break;
3879         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3880                 compose_reply(msginfo, TRUE, FALSE, TRUE);
3881                 break;
3882         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
3883                 compose_reply(msginfo, FALSE, FALSE, TRUE);
3884                 break;
3885         case COMPOSE_REPLY_TO_ALL:
3886                 compose_reply(msginfo, prefs_common.reply_with_quote,
3887                               TRUE, FALSE);
3888                 break;
3889         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
3890                 compose_reply(msginfo, TRUE, TRUE, FALSE);
3891                 break;
3892         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
3893                 compose_reply(msginfo, FALSE, TRUE, FALSE);
3894                 break;
3895         case COMPOSE_FORWARD:
3896                 if (!sel->next) {
3897                         compose_forward(NULL, msginfo, FALSE);
3898                         break;
3899                 }
3900                 /* if (sel->next) FALL THROUGH */
3901         case COMPOSE_FORWARD_AS_ATTACH:
3902                 {
3903                         GSList *msginfo_list = NULL;
3904                         for ( ; sel != NULL; sel = sel->next)
3905                                 msginfo_list = g_slist_append(msginfo_list,
3906                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3907                                                 GTK_CTREE_NODE(sel->data)));
3908                         compose_forward_multiple(NULL, msginfo_list);
3909                         g_slist_free(msginfo_list);
3910                 }
3911                 break;
3912         default:
3913                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
3914         }
3915
3916         summary_set_marks_selected(summaryview);
3917 }
3918
3919 static void summary_show_all_header_cb(SummaryView *summaryview,
3920                                        guint action, GtkWidget *widget)
3921 {
3922         header_window_show_cb(summaryview->mainwin, action, widget);
3923 }
3924
3925 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
3926 {
3927         summary_sort(summaryview, SORT_BY_NUMBER);
3928 }
3929
3930 static void summary_score_clicked(GtkWidget *button,
3931                                   SummaryView *summaryview)
3932 {
3933         summary_sort(summaryview, SORT_BY_SCORE);
3934 }
3935
3936 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
3937 {
3938         summary_sort(summaryview, SORT_BY_SIZE);
3939 }
3940
3941 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
3942 {
3943         summary_sort(summaryview, SORT_BY_DATE);
3944 }
3945
3946 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
3947 {
3948         summary_sort(summaryview, SORT_BY_FROM);
3949 }
3950
3951 static void summary_subject_clicked(GtkWidget *button,
3952                                     SummaryView *summaryview)
3953 {
3954         summary_sort(summaryview, SORT_BY_SUBJECT);
3955 }
3956
3957 static void summary_mark_clicked(GtkWidget *button,
3958                                  SummaryView *summaryview)
3959 {
3960         summary_sort(summaryview, SORT_BY_LABEL);
3961 }
3962
3963 void summary_change_display_item(SummaryView *summaryview)
3964 {
3965         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3966
3967         gtk_clist_set_column_visibility(clist, S_COL_MARK, prefs_common.show_mark);
3968         gtk_clist_set_column_visibility(clist, S_COL_UNREAD, prefs_common.show_unread);
3969         gtk_clist_set_column_visibility(clist, S_COL_MIME, prefs_common.show_mime);
3970         gtk_clist_set_column_visibility(clist, S_COL_NUMBER, prefs_common.show_number);
3971         gtk_clist_set_column_visibility(clist, S_COL_SCORE, prefs_common.show_score);
3972         gtk_clist_set_column_visibility(clist, S_COL_SIZE, prefs_common.show_size);
3973         gtk_clist_set_column_visibility(clist, S_COL_DATE, prefs_common.show_date);
3974         gtk_clist_set_column_visibility(clist, S_COL_FROM, prefs_common.show_from);
3975         gtk_clist_set_column_visibility(clist, S_COL_SUBJECT, prefs_common.show_subject);
3976 }
3977
3978 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
3979                                SummaryView *summaryview)
3980 {
3981         GtkTargetList *list;
3982         GdkDragContext *context;
3983
3984         g_return_if_fail(summaryview != NULL);
3985         g_return_if_fail(summaryview->folder_item != NULL);
3986         g_return_if_fail(summaryview->folder_item->folder != NULL);
3987         if (summaryview->folder_item->folder->type == F_NEWS ||
3988             summaryview->selected == NULL)
3989                 return;
3990
3991         list = gtk_target_list_new(summary_drag_types, 1);
3992
3993         context = gtk_drag_begin(widget, list,
3994                                  GDK_ACTION_MOVE, button, event);
3995         gtk_drag_set_icon_default(context);
3996 }
3997
3998 static void summary_drag_data_get(GtkWidget        *widget,
3999                                   GdkDragContext   *drag_context,
4000                                   GtkSelectionData *selection_data,
4001                                   guint             info,
4002                                   guint             time,
4003                                   SummaryView      *summaryview)
4004 {
4005         if (info == TARGET_MAIL_URI_LIST) {
4006                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4007                 GList *cur;
4008                 MsgInfo *msginfo;
4009                 gchar *mail_list = NULL, *tmp1, *tmp2;
4010
4011                 for (cur = GTK_CLIST(ctree)->selection;
4012                      cur != NULL; cur = cur->next) {
4013                         msginfo = gtk_ctree_node_get_row_data
4014                                 (ctree, GTK_CTREE_NODE(cur->data));
4015                         tmp2 = procmsg_get_message_file_path(msginfo);
4016                         if (!tmp2) continue;
4017                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4018                         g_free(tmp2);
4019
4020                         if (!mail_list) {
4021                                 mail_list = tmp1;
4022                         } else {
4023                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4024                                 g_free(mail_list);
4025                                 g_free(tmp1);
4026                                 mail_list = tmp2;
4027                         }
4028                 }
4029
4030                 if (mail_list != NULL) {
4031                         gtk_selection_data_set(selection_data,
4032                                                selection_data->target, 8,
4033                                                mail_list, strlen(mail_list));
4034                         g_free(mail_list);
4035                 }
4036         } else if (info == TARGET_DUMMY) {
4037                 if (GTK_CLIST(summaryview->ctree)->selection)
4038                         gtk_selection_data_set(selection_data,
4039                                                selection_data->target, 8,
4040                                                "Dummy", 6);
4041         }
4042 }
4043
4044
4045 /* custom compare functions for sorting */
4046
4047 static gint summary_cmp_by_num(GtkCList *clist,
4048                                gconstpointer ptr1, gconstpointer ptr2)
4049 {
4050         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4051         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4052
4053         return msginfo1->msgnum - msginfo2->msgnum;
4054 }
4055
4056 static gint summary_cmp_by_size(GtkCList *clist,
4057                                 gconstpointer ptr1, gconstpointer ptr2)
4058 {
4059         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4060         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4061
4062         return msginfo1->size - msginfo2->size;
4063 }
4064
4065 static gint summary_cmp_by_date(GtkCList *clist,
4066                                gconstpointer ptr1, gconstpointer ptr2)
4067 {
4068         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4069         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4070
4071         return msginfo1->date_t - msginfo2->date_t;
4072 }
4073
4074 static gint summary_cmp_by_from(GtkCList *clist,
4075                                gconstpointer ptr1, gconstpointer ptr2)
4076 {
4077         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4078         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4079
4080         if (!msginfo1->fromname)
4081                 return (msginfo2->fromname != NULL);
4082         if (!msginfo2->fromname)
4083                 return -1;
4084
4085         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4086 }
4087
4088 static gint summary_cmp_by_subject(GtkCList *clist,
4089                                gconstpointer ptr1, gconstpointer ptr2)
4090 {
4091         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4092         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4093
4094         if (!msginfo1->subject)
4095                 return (msginfo2->subject != NULL);
4096         if (!msginfo2->subject)
4097                 return -1;
4098
4099         return strcasecmp(msginfo1->subject, msginfo2->subject);
4100 }
4101
4102 static gint summary_cmp_by_label(GtkCList *clist,
4103                                  gconstpointer ptr1, gconstpointer ptr2)
4104 {
4105         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4106         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4107
4108         return MSG_GET_LABEL(msginfo1->flags) - MSG_GET_LABEL(msginfo2->flags);
4109 }
4110
4111 static gint summary_cmp_by_score(GtkCList *clist,
4112                                  gconstpointer ptr1, gconstpointer ptr2)
4113 {
4114         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4115         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4116         int diff;
4117
4118         /* if score are equal, sort by date */
4119
4120         diff = msginfo1->threadscore - msginfo2->threadscore;
4121         if (diff != 0)
4122                 return diff;
4123         else
4124                 return summary_cmp_by_date(clist, ptr1, ptr2);
4125 }
4126
4127 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4128 {
4129         SummaryView *summaryview = (SummaryView *) data;
4130         MsgInfo *msginfo;
4131
4132         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4133         if (MSG_IS_NEW(msginfo->flags))
4134                 summaryview->newmsgs--;
4135         if (MSG_IS_UNREAD(msginfo->flags))
4136                 summaryview->unread--;
4137         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4138
4139         CHANGE_FLAGS(msginfo);
4140
4141         summary_set_row_marks(summaryview, row);
4142         debug_print(_("Message %d is marked as ignore thread\n"),
4143             msginfo->msgnum);
4144 }
4145
4146 static void summary_ignore_thread(SummaryView *summaryview)
4147 {
4148         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4149         GList *cur;
4150
4151         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4152                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4153         }
4154
4155         summary_status_show(summaryview);
4156 }
4157
4158 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4159 {
4160         SummaryView *summaryview = (SummaryView *) data;
4161         MsgInfo *msginfo;
4162
4163         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4164         if (MSG_IS_NEW(msginfo->flags))
4165                 summaryview->newmsgs++;
4166         if (MSG_IS_UNREAD(msginfo->flags))
4167                 summaryview->unread++;
4168         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4169
4170         CHANGE_FLAGS(msginfo);
4171
4172         summary_set_row_marks(summaryview, row);
4173         debug_print(_("Message %d is marked as unignore thread\n"),
4174             msginfo->msgnum);
4175 }
4176
4177 static void summary_unignore_thread(SummaryView *summaryview)
4178 {
4179         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4180         GList *cur;
4181
4182         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4183                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4184         }
4185
4186         summary_status_show(summaryview);
4187 }
4188