src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49
  50 #include "intl.h"
  51 #include "main.h"
  52 #include "menu.h"
  53 #include "mainwindow.h"
  54 #include "folderview.h"
  55 #include "summaryview.h"
  56 #include "messageview.h"
  57 #include "foldersel.h"
  58 #include "procmsg.h"
  59 #include "procheader.h"
  60 #include "headerwindow.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "filesel.h"
  68 #include "manage_window.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "filter.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "scoring.h"
  79 #include "prefs_folder_item.h"
  80 #include "filtering.h"
  81
  82 #include "pixmaps/dir-open.xpm"
  83 #include "pixmaps/mark.xpm"
  84 #include "pixmaps/deleted.xpm"
  85 #include "pixmaps/new.xpm"
  86 #include "pixmaps/unread.xpm"
  87 #include "pixmaps/replied.xpm"
  88 #include "pixmaps/forwarded.xpm"
  89 #include "pixmaps/clip.xpm"
  90 #include "pixmaps/ignorethread.xpm"
  91
  92 #define STATUSBAR_PUSH(mainwin, str) \
  93 { \
  94         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  95                            mainwin->summaryview_cid, str); \
  96         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  97 }
  98
  99 #define STATUSBAR_POP(mainwin) \
 100 { \
 101         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
 102                           mainwin->summaryview_cid); \
 103 }
 104
 105 #define SUMMARY_COL_MARK_WIDTH          10
 106 #define SUMMARY_COL_UNREAD_WIDTH        13
 107 #define SUMMARY_COL_MIME_WIDTH          10
 108
 109 static GdkFont *boldfont;
 110 static GdkFont *smallfont;
 111
 112 static GtkStyle *bold_style;
 113 static GtkStyle *bold_marked_style;
 114 static GtkStyle *bold_deleted_style;
 115 static GtkStyle *small_style;
 116 static GtkStyle *small_marked_style;
 117 static GtkStyle *small_deleted_style;
 118
 119 static GdkPixmap *folderxpm;
 120 static GdkBitmap *folderxpmmask;
 121
 122 static GdkPixmap *markxpm;
 123 static GdkBitmap *markxpmmask;
 124 static GdkPixmap *deletedxpm;
 125 static GdkBitmap *deletedxpmmask;
 126
 127 static GdkPixmap *newxpm;
 128 static GdkBitmap *newxpmmask;
 129 static GdkPixmap *unreadxpm;
 130 static GdkBitmap *unreadxpmmask;
 131 static GdkPixmap *repliedxpm;
 132 static GdkBitmap *repliedxpmmask;
 133 static GdkPixmap *forwardedxpm;
 134 static GdkBitmap *forwardedxpmmask;
 135 static GdkPixmap *ignorethreadxpm;
 136 static GdkBitmap *ignorethreadxpmmask;
 137
 138 static GdkPixmap *clipxpm;
 139 static GdkBitmap *clipxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147 static void summary_write_cache_func    (GtkCTree               *ctree,
 148                                          GtkCTreeNode           *node,
 149                                          gpointer                data);
 150
 151 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 152
 153 static guint summary_get_msgnum         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *node);
 155
 156 static GtkCTreeNode *summary_find_prev_unread_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_unread_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162 static GtkCTreeNode *summary_find_prev_marked_msg
 163                                         (SummaryView            *summaryview,
 164                                          GtkCTreeNode           *current_node);
 165 static GtkCTreeNode *summary_find_next_marked_msg
 166                                         (SummaryView            *summaryview,
 167                                          GtkCTreeNode           *current_node);
 168 static GtkCTreeNode *summary_find_prev_labeled_msg
 169                                         (SummaryView            *summaryview,
 170                                          GtkCTreeNode           *current_node);
 171 static GtkCTreeNode *summary_find_next_labeled_msg
 172                                         (SummaryView            *summaryview,
 173                                          GtkCTreeNode           *current_node);
 174 static GtkCTreeNode *summary_find_msg_by_msgnum
 175                                         (SummaryView            *summaryview,
 176                                          guint                   msgnum);
 177
 178 static void summary_update_status       (SummaryView            *summaryview);
 179
 180 /* display functions */
 181 static void summary_status_show         (SummaryView            *summaryview);
 182 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 183                                          GSList                 *mlist);
 184 static void summary_set_header          (gchar                  *text[],
 185                                          MsgInfo                *msginfo);
 186 static void summary_display_msg         (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row,
 188                                          gboolean                new_window);
 189 static void summary_toggle_view         (SummaryView            *summaryview);
 190 static void summary_set_row_marks       (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192
 193 /* message handling */
 194 static void summary_mark_row            (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_delete_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unmark_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_move_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207 static void summary_copy_row_to         (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row,
 209                                          FolderItem             *to_folder);
 210
 211 static void summary_delete_duplicated_func
 212                                         (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          SummaryView            *summaryview);
 215
 216 static void summary_execute_move        (SummaryView            *summaryview);
 217 static void summary_execute_move_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_copy        (SummaryView            *summaryview);
 221 static void summary_execute_copy_func   (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224 static void summary_execute_delete      (SummaryView            *summaryview);
 225 static void summary_execute_delete_func (GtkCTree               *ctree,
 226                                          GtkCTreeNode           *node,
 227                                          gpointer                data);
 228 static void summary_ignore_thread(SummaryView *summaryview);
 229 static void summary_unignore_thread(SummaryView *summaryview);
 230
 231 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 232 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 233                                                  GtkCTreeNode   *node,
 234                                                  gpointer        data);
 235
 236 static void summary_filter_func         (GtkCTree               *ctree,
 237                                          GtkCTreeNode           *node,
 238                                          gpointer                data);
 239
 240 static void summary_colorlabel_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_colorlabel_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 247
 248 /* callback functions */
 249 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static void summary_button_pressed      (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static void summary_button_released     (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_key_pressed         (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_execute_cb          (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 284                                          guint                   action,
 285                                          GtkWidget              *widget);
 286
 287 static void summary_add_address_cb      (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290
 291 static void summary_mark_clicked        (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_unread_clicked      (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_mime_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_num_clicked         (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_score_clicked       (GtkWidget *button,
 300                                          SummaryView *summaryview);
 301 static void summary_size_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_date_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_from_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_subject_clicked     (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309
 310 static void summary_start_drag          (GtkWidget        *widget,
 311                                          int button,
 312                                          GdkEvent *event,
 313                                          SummaryView      *summaryview);
 314 static void summary_drag_data_get       (GtkWidget        *widget,
 315                                          GdkDragContext   *drag_context,
 316                                          GtkSelectionData *selection_data,
 317                                          guint             info,
 318                                          guint             time,
 319                                          SummaryView      *summaryview);
 320
 321 /* custom compare functions for sorting */
 322
 323 static gint summary_cmp_by_mark         (GtkCList               *clist,
 324                                          gconstpointer           ptr1,
 325                                          gconstpointer           ptr2);
 326 static gint summary_cmp_by_unread       (GtkCList               *clist,
 327                                          gconstpointer           ptr1,
 328                                          gconstpointer           ptr2);
 329 static gint summary_cmp_by_mime         (GtkCList               *clist,
 330                                          gconstpointer           ptr1,
 331                                          gconstpointer           ptr2);
 332 static gint summary_cmp_by_num          (GtkCList               *clist,
 333                                          gconstpointer           ptr1,
 334                                          gconstpointer           ptr2);
 335 static gint summary_cmp_by_size         (GtkCList               *clist,
 336                                          gconstpointer           ptr1,
 337                                          gconstpointer           ptr2);
 338 static gint summary_cmp_by_date         (GtkCList               *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_from         (GtkCList               *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_subject      (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_score        (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_label        (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353
 354 #if MARK_ALL_READ
 355 static void summary_mark_all_read (SummaryView *summaryview);
 356 #endif
 357
 358 GtkTargetEntry summary_drag_types[1] =
 359 {
 360         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 361 };
 362
 363 static GtkItemFactoryEntry summary_popup_entries[] =
 364 {
 365         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 366         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 367         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 368         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 369         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 370         {N_("/Forward as a_ttachment"),
 371                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 372         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 373         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 374         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 375         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 376         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 377         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 378         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 379         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 380         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 381         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 382         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 383         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 384         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 385         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 386         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 387         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 388         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 389         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 390
 391         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 392         {N_("/Add sender to address boo_k"),
 393                                         NULL, summary_add_address_cb, 0, NULL},
 394         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 395         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 396         {N_("/_View/Open in new _window"),
 397                                         NULL, summary_open_msg, 0, NULL},
 398         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 399         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 402         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 403         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 404         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 405 };
 406
 407 SummaryView *summary_create(void)
 408 {
 409         SummaryView *summaryview;
 410         gchar *titles[N_SUMMARY_COLS] = {_("M"), _("U")};
 411         GtkWidget *vbox;
 412         GtkWidget *scrolledwin;
 413         GtkWidget *ctree;
 414         GtkWidget *hbox;
 415         GtkWidget *statlabel_folder;
 416         GtkWidget *statlabel_select;
 417         GtkWidget *statlabel_msgs;
 418         GtkWidget *toggle_eventbox;
 419         GtkWidget *toggle_arrow;
 420         GtkWidget *popupmenu;
 421         GtkItemFactory *popupfactory;
 422         gint n_entries;
 423         gint i;
 424
 425         debug_print(_("Creating summary view...\n"));
 426         summaryview = g_new0(SummaryView, 1);
 427
 428         vbox = gtk_vbox_new(FALSE, 2);
 429
 430         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 431         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 432                                        GTK_POLICY_AUTOMATIC,
 433                                        GTK_POLICY_ALWAYS);
 434         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 435         gtk_widget_set_usize(vbox,
 436                              prefs_common.summaryview_width,
 437                              prefs_common.summaryview_height);
 438
 439         if (prefs_common.trans_hdr) {
 440                 titles[S_COL_NUMBER]  = _("No.");
 441                 titles[S_COL_DATE]    = _("Date");
 442                 titles[S_COL_FROM]    = _("From");
 443                 titles[S_COL_SUBJECT] = _("Subject");
 444         } else {
 445                 titles[S_COL_NUMBER]  = "No.";
 446                 titles[S_COL_DATE]    = "Date";
 447                 titles[S_COL_FROM]    = "From";
 448                 titles[S_COL_SUBJECT] = "Subject";
 449         }
 450         titles[S_COL_SIZE]  = _("Size");
 451         titles[S_COL_SCORE] = _("Score");
 452
 453         ctree = gtk_sctree_new_with_titles(N_SUMMARY_COLS, S_COL_SUBJECT, titles);
 454         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 455                                             GTK_CLIST(ctree)->hadjustment);
 456         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 457                                             GTK_CLIST(ctree)->vadjustment);
 458         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 459         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
 460         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MARK,
 461                                            GTK_JUSTIFY_CENTER);
 462         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_UNREAD,
 463                                            GTK_JUSTIFY_CENTER);
 464         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MIME,
 465                                            GTK_JUSTIFY_CENTER);
 466         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_NUMBER,
 467                                            GTK_JUSTIFY_RIGHT);
 468         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SCORE,
 469                                            GTK_JUSTIFY_RIGHT);
 470         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SIZE,
 471                                            GTK_JUSTIFY_RIGHT);
 472         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MARK,
 473                                    SUMMARY_COL_MARK_WIDTH);
 474         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_UNREAD,
 475                                    SUMMARY_COL_UNREAD_WIDTH);
 476         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MIME,
 477                                    SUMMARY_COL_MIME_WIDTH);
 478         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_NUMBER,
 479                                    prefs_common.summary_col_number);
 480         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SCORE,
 481                                    prefs_common.summary_col_score);
 482         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SIZE,
 483                                    prefs_common.summary_col_size);
 484         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_DATE,
 485                                    prefs_common.summary_col_date);
 486         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_FROM,
 487                                    prefs_common.summary_col_from);
 488         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
 489                                    prefs_common.summary_col_subject);
 490         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 491         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 492                                      GTK_CTREE_EXPANDER_SQUARE);
 493 #if 0
 494         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
 495         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 496                                      GTK_CTREE_EXPANDER_TRIANGLE);
 497 #endif
 498         gtk_ctree_set_indent(GTK_CTREE(ctree), 18);
 499         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
 500
 501         /* don't let title buttons take key focus */
 502         for (i = 0; i < N_SUMMARY_COLS; i++)
 503                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 504                                        GTK_CAN_FOCUS);
 505
 506         /* connect signal to the buttons for sorting */
 507 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
 508         gtk_signal_connect \
 509                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col].button), \
 510                  "clicked", \
 511                  GTK_SIGNAL_FUNC(func), \
 512                  summaryview)
 513
 514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
 515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
 516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
 517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
 518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked);
 519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
 520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
 521         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
 522         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
 523
 524 #undef CLIST_BUTTON_SIGNAL_CONNECT
 525
 526         /* create status label */
 527         hbox = gtk_hbox_new(FALSE, 0);
 528         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 529
 530         statlabel_folder = gtk_label_new("");
 531         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 532         statlabel_select = gtk_label_new("");
 533         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 534
 535         /* toggle view button */
 536         toggle_eventbox = gtk_event_box_new();
 537         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 538         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 539         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 540
 541         statlabel_msgs = gtk_label_new("");
 542         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 543
 544         /* create popup menu */
 545         n_entries = sizeof(summary_popup_entries) /
 546                 sizeof(summary_popup_entries[0]);
 547         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 548                                       "<SummaryView>", &popupfactory,
 549                                       summaryview);
 550
 551         /* connect signals */
 552         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 553                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 554         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 555                            GTK_SIGNAL_FUNC(summary_button_pressed),
 556                            summaryview);
 557         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 558                            GTK_SIGNAL_FUNC(summary_button_released),
 559                            summaryview);
 560         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 561                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 562         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 563                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 564         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 565                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 566
 567         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 568                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
 569                                  summaryview);
 570         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 571                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
 572                                  summaryview);
 573
 574         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
 575                            GTK_SIGNAL_FUNC(summary_start_drag),
 576                            summaryview);
 577         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
 578                            GTK_SIGNAL_FUNC(summary_drag_data_get),
 579                            summaryview);
 580
 581         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 582                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 583                            summaryview);
 584
 585         summaryview->vbox = vbox;
 586         summaryview->scrolledwin = scrolledwin;
 587         summaryview->ctree = ctree;
 588         summaryview->hbox = hbox;
 589         summaryview->statlabel_folder = statlabel_folder;
 590         summaryview->statlabel_select = statlabel_select;
 591         summaryview->statlabel_msgs = statlabel_msgs;
 592         summaryview->toggle_eventbox = toggle_eventbox;
 593         summaryview->toggle_arrow = toggle_arrow;
 594         summaryview->popupmenu = popupmenu;
 595         summaryview->popupfactory = popupfactory;
 596         summaryview->msg_is_toggled_on = TRUE;
 597         summaryview->lock_count = 0;
 598         summaryview->sort_mode = SORT_BY_NONE;
 599         summaryview->sort_type = GTK_SORT_ASCENDING;
 600
 601         summary_change_display_item(summaryview);
 602
 603         gtk_widget_show_all(vbox);
 604
 605         return summaryview;
 606 }
 607
 608 void summary_init(SummaryView *summaryview)
 609 {
 610         GtkStyle *style;
 611         GtkWidget *pixmap;
 612
 613         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 614         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 615                       deleted_xpm);
 616         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 617         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 618         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 619                       replied_xpm);
 620         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 621                       forwarded_xpm);
 622         PIXMAP_CREATE(summaryview->ctree, ignorethreadxpm, ignorethreadxpmmask,
 623                       ignorethread_xpm);
 624         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 625         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 626                       dir_open_xpm);
 627
 628         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 629         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 630                                     S_COL_MIME, pixmap);
 631         gtk_widget_show(pixmap);
 632
 633         if (!small_style) {
 634                 small_style = gtk_style_copy
 635                         (gtk_widget_get_style(summaryview->ctree));
 636                 if (!smallfont)
 637                         smallfont = gdk_fontset_load(SMALL_FONT);
 638                 small_style->font = smallfont;
 639                 small_marked_style = gtk_style_copy(small_style);
 640                 small_marked_style->fg[GTK_STATE_NORMAL] =
 641                         summaryview->color_marked;
 642                 small_deleted_style = gtk_style_copy(small_style);
 643                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 644                         summaryview->color_dim;
 645         }
 646         if (!bold_style) {
 647                 bold_style = gtk_style_copy
 648                         (gtk_widget_get_style(summaryview->ctree));
 649                 if (!boldfont)
 650                         boldfont = gdk_fontset_load(BOLD_FONT);
 651                 bold_style->font = boldfont;
 652                 bold_marked_style = gtk_style_copy(bold_style);
 653                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 654                         summaryview->color_marked;
 655                 bold_deleted_style = gtk_style_copy(bold_style);
 656                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 657                         summaryview->color_dim;
 658         }
 659
 660         style = gtk_style_copy(gtk_widget_get_style
 661                                 (summaryview->statlabel_folder));
 662
 663         gtk_widget_set_style(summaryview->statlabel_folder, style);
 664         gtk_widget_set_style(summaryview->statlabel_select, style);
 665         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 666
 667         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 668         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 669         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 670         gtk_widget_show(pixmap);
 671
 672         summary_clear_list(summaryview);
 673         summary_colorlabel_menu_create(summaryview);
 674         summary_set_menu_sensitive(summaryview);
 675
 676 }
 677
 678 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 679                                                  GtkCTreeNode *current_node)
 680 {
 681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 682         GtkCTreeNode *node;
 683         MsgInfo *msginfo;
 684         gint best_score = MIN_SCORE;
 685         GtkCTreeNode *best_node = NULL;
 686
 687         if (current_node)
 688                 /*node = current_node;*/
 689                 node = GTK_CTREE_NODE_NEXT(current_node);
 690         else
 691                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 692
 693         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 694                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 695                 if (msginfo->score >= summaryview->important_score)
 696                         break;
 697                 if (msginfo->score > best_score) {
 698                         best_score = msginfo->score;
 699                         best_node = node;
 700                 }
 701         }
 702
 703         if (node != NULL)
 704                 return node;
 705         else
 706                 return best_node;
 707 }
 708
 709 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 710                                                  GtkCTreeNode *current_node)
 711 {
 712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 713         GtkCTreeNode *node;
 714         MsgInfo *msginfo;
 715         gint best_score = MIN_SCORE;
 716         GtkCTreeNode *best_node = NULL;
 717
 718         if (current_node)
 719                 /*node = current_node;*/
 720                 node = GTK_CTREE_NODE_PREV(current_node);
 721         else
 722                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 723
 724         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 725                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 726                 if (msginfo->score >= summaryview->important_score)
 727                         break;
 728                 if (msginfo->score > best_score) {
 729                         best_score = msginfo->score;
 730                         best_node = node;
 731                 }
 732         }
 733
 734         if (node != NULL)
 735                 return node;
 736         else
 737                 return best_node;
 738 }
 739
 740 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 741                       gboolean update_cache)
 742 {
 743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 744         GtkCTreeNode *node;
 745         GSList *mlist = NULL;
 746         gchar *buf;
 747         gboolean is_refresh;
 748         guint selected_msgnum = 0;
 749         guint displayed_msgnum = 0;
 750         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 751         GSList *cur;
 752         gint sort_mode;
 753         gint sort_type;
 754         static gboolean locked = FALSE;
 755
 756         if (summary_is_locked(summaryview)) return FALSE;
 757
 758         inc_lock();
 759         summary_lock(summaryview);
 760
 761         STATUSBAR_POP(summaryview->mainwin);
 762
 763         is_refresh = (!prefs_common.open_inbox_on_inc &&
 764                       item == summaryview->folder_item &&
 765                       update_cache == FALSE) ? TRUE : FALSE;
 766         if (is_refresh) {
 767                 selected_msgnum = summary_get_msgnum(summaryview,
 768                                                      summaryview->selected);
 769                 displayed_msgnum = summary_get_msgnum(summaryview,
 770                                                       summaryview->displayed);
 771         }
 772
 773         /* process the marks if any */
 774         if (summaryview->mainwin->lock_count == 0 &&
 775             (summaryview->moved > 0 || summaryview->copied > 0)) {
 776                 AlertValue val;
 777
 778                 val = alertpanel(_("Process mark"),
 779                                  _("Some marks are left. Process it?"),
 780                                  _("Yes"), _("No"), _("Cancel"));
 781                 if (G_ALERTDEFAULT == val)
 782                         summary_execute(summaryview);
 783                 else if (G_ALERTALTERNATE == val)
 784                         summary_write_cache(summaryview);
 785                 else {
 786                         summary_unlock(summaryview);
 787                         inc_unlock();
 788                         return FALSE;
 789                 }
 790                 folder_update_op_count();
 791         }
 792         else if (!summaryview->filtering_happened) {
 793                 summary_write_cache(summaryview);
 794         }
 795
 796         summaryview->filtering_happened = FALSE;
 797
 798         summaryview->folderview->opened = selected_node;
 799
 800         gtk_clist_freeze(GTK_CLIST(ctree));
 801
 802         summary_clear_list(summaryview);
 803         summary_set_menu_sensitive(summaryview);
 804         if (!is_refresh)
 805                 messageview_clear(summaryview->messageview);
 806
 807         buf = NULL;
 808         if (!item || !item->path || !item->parent || item->no_select ||
 809             (item->folder->type == F_MH &&
 810              ((buf = folder_item_get_path(item)) == NULL ||
 811               change_dir(buf) < 0))) {
 812                 g_free(buf);
 813                 debug_print(_("empty folder\n\n"));
 814                 if (is_refresh)
 815                         messageview_clear(summaryview->messageview);
 816                 summary_clear_all(summaryview);
 817                 summaryview->folder_item = item;
 818                 gtk_clist_thaw(GTK_CLIST(ctree));
 819                 summary_unlock(summaryview);
 820                 inc_unlock();
 821                 return TRUE;
 822         }
 823         g_free(buf);
 824
 825         summaryview->folder_item = item;
 826
 827         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 828
 829         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 830         debug_print("%s\n", buf);
 831         STATUSBAR_PUSH(summaryview->mainwin, buf);
 832         g_free(buf);
 833
 834         main_window_cursor_wait(summaryview->mainwin);
 835
 836         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 837
 838         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 839                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 840
 841                 msginfo->score = score_message(global_scoring, msginfo);
 842                 if (msginfo->score != MAX_SCORE &&
 843                     msginfo->score != MIN_SCORE) {
 844                         msginfo->score += score_message(item->prefs->scoring,
 845                                                         msginfo);
 846                 }
 847         }
 848
 849         summaryview->killed_messages = NULL;
 850         if ((global_scoring || item->prefs->scoring) &&
 851             (item->folder->type == F_NEWS)) {
 852                 GSList *not_killed;
 853                 gint kill_score;
 854
 855                 not_killed = NULL;
 856                 kill_score = prefs_common.kill_score;
 857                 if (item->prefs->kill_score > kill_score)
 858                         kill_score = item->prefs->kill_score;
 859                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 860                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 861
 862                         if (MSG_IS_NEWS(msginfo->flags) &&
 863                             (msginfo->score <= kill_score))
 864                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 865                         else
 866                                 not_killed = g_slist_append(not_killed,
 867                                                             msginfo);
 868                 }
 869                 g_slist_free(mlist);
 870                 mlist = not_killed;
 871         }
 872
 873         STATUSBAR_POP(summaryview->mainwin);
 874
 875         /* set ctree and hash table from the msginfo list
 876            creating thread, and count the number of messages */
 877         summary_set_ctree_from_list(summaryview, mlist);
 878
 879         g_slist_free(mlist);
 880
 881         summary_write_cache(summaryview);
 882
 883         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 884
 885         gtk_clist_thaw(GTK_CLIST(ctree));
 886
 887         /* sort before */
 888         sort_mode = prefs_folder_item_get_sort_mode(item);
 889         sort_type = prefs_folder_item_get_sort_type(item);
 890
 891         if (sort_mode != SORT_BY_NONE) {
 892                 summaryview->sort_mode = sort_mode;
 893                 if (sort_type == GTK_SORT_DESCENDING)
 894                         summaryview->sort_type = GTK_SORT_ASCENDING;
 895                 else
 896                         summaryview->sort_type = GTK_SORT_DESCENDING;
 897
 898                 summary_sort(summaryview, sort_mode);
 899         }
 900
 901         if (is_refresh) {
 902                 summaryview->displayed =
 903                         summary_find_msg_by_msgnum(summaryview,
 904                                                    displayed_msgnum);
 905                 if (!summaryview->displayed)
 906                         messageview_clear(summaryview->messageview);
 907                 summary_select_by_msgnum(summaryview, selected_msgnum);
 908                 if (!summaryview->selected) {
 909                         /* no selected message - select first unread
 910                            message, but do not display it */
 911                         node = summary_find_next_unread_msg(summaryview, NULL);
 912                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 913                                 node = gtk_ctree_node_nth
 914                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 915                         summary_select_node(summaryview, node, FALSE);
 916                 }
 917         } else {
 918                 /* select first unread message */
 919                 if (sort_mode == SORT_BY_SCORE)
 920                         node = summary_find_next_important_score(summaryview,
 921                                                                  NULL);
 922                 else
 923                         node = summary_find_next_unread_msg(summaryview, NULL);
 924
 925                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 926                         /* Get the last visible node on screen */
 927                         /* FIXME: huh, what happens if node is null? that allowed?? */
 928                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 929                 }
 930                 if (prefs_common.open_unread_on_enter) {
 931                         summary_unlock(summaryview);
 932                         summary_select_node(summaryview, node, TRUE);
 933                         summary_lock(summaryview);
 934                 } else
 935                         summary_select_node(summaryview, node, FALSE);
 936         }
 937
 938         summary_status_show(summaryview);
 939
 940         summary_set_menu_sensitive(summaryview);
 941
 942         main_window_set_toolbar_sensitive(summaryview->mainwin);
 943
 944         debug_print("\n");
 945         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 946
 947         main_window_cursor_normal(summaryview->mainwin);
 948         summary_unlock(summaryview);
 949         inc_unlock();
 950
 951         return TRUE;
 952 }
 953
 954 void summary_clear_list(SummaryView *summaryview)
 955 {
 956         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 957         gint optimal_width;
 958         GSList * cur;
 959
 960         gtk_clist_freeze(clist);
 961
 962         for(cur = summaryview->killed_messages ; cur != NULL ;
 963             cur = g_slist_next(cur)) {
 964                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 965
 966                 procmsg_msginfo_free(msginfo);
 967         }
 968         g_slist_free(summaryview->killed_messages);
 969         summaryview->killed_messages = NULL;
 970
 971         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 972                                 NULL, summary_free_msginfo_func, NULL);
 973
 974         summaryview->folder_item = NULL;
 975
 976         summaryview->display_msg = FALSE;
 977
 978         summaryview->selected  = NULL;
 979         summaryview->displayed = NULL;
 980         summaryview->newmsgs   = summaryview->unread     = 0;
 981         summaryview->messages  = summaryview->total_size = 0;
 982         summaryview->deleted   = summaryview->moved      = 0;
 983         summaryview->copied    = 0;
 984         if (summaryview->msgid_table) {
 985                 g_hash_table_destroy(summaryview->msgid_table);
 986                 summaryview->msgid_table = NULL;
 987         }
 988         if (summaryview->subject_table) {
 989                 g_hash_table_destroy(summaryview->subject_table);
 990                 summaryview->subject_table = NULL;
 991         }
 992         summaryview->mlist = NULL;
 993         if (summaryview->folder_table) {
 994                 g_hash_table_destroy(summaryview->folder_table);
 995                 summaryview->folder_table = NULL;
 996         }
 997         summaryview->sort_mode = SORT_BY_NONE;
 998         summaryview->sort_type = GTK_SORT_ASCENDING;
 999
1000         gtk_clist_clear(clist);
1001         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
1002         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
1003
1004         gtk_clist_thaw(clist);
1005 }
1006
1007 void summary_clear_all(SummaryView *summaryview)
1008 {
1009         summary_clear_list(summaryview);
1010         summary_set_menu_sensitive(summaryview);
1011         main_window_set_toolbar_sensitive(summaryview->mainwin);
1012         summary_status_show(summaryview);
1013 }
1014
1015 void summary_lock(SummaryView *summaryview)
1016 {
1017         summaryview->lock_count++;
1018 }
1019
1020 void summary_unlock(SummaryView *summaryview)
1021 {
1022         if (summaryview->lock_count)
1023                 summaryview->lock_count--;
1024 }
1025
1026 gboolean summary_is_locked(SummaryView *summaryview)
1027 {
1028         return summaryview->lock_count > 0;
1029 }
1030
1031 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1032 {
1033         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1034         SummarySelection selection;
1035
1036         if (!clist->row_list)
1037                 selection = SUMMARY_NONE;
1038         else if (!clist->selection)
1039                 selection = SUMMARY_SELECTED_NONE;
1040         else if (!clist->selection->next)
1041                 selection = SUMMARY_SELECTED_SINGLE;
1042         else
1043                 selection = SUMMARY_SELECTED_MULTIPLE;
1044
1045         return selection;
1046 }
1047
1048 static void summary_set_menu_sensitive(SummaryView *summaryview)
1049 {
1050         GtkItemFactory *ifactory = summaryview->popupfactory;
1051         SummarySelection selection;
1052         gboolean sens;
1053
1054         selection = summary_get_selection_type(summaryview);
1055         main_window_set_menu_sensitive(summaryview->mainwin);
1056
1057         if (selection == SUMMARY_NONE) {
1058                 GtkWidget *submenu;
1059
1060                 submenu = gtk_item_factory_get_widget
1061                         (summaryview->popupfactory, "/Mark");
1062                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1063                 menu_set_insensitive_all
1064                         (GTK_MENU_SHELL(summaryview->popupmenu));
1065                 return;
1066         }
1067
1068         if (summaryview->folder_item->folder->type != F_NEWS) {
1069                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1070                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1071                 menu_set_sensitive(ifactory, "/Delete", TRUE);
1072         }
1073
1074         menu_set_sensitive(ifactory, "/Execute", TRUE);
1075
1076         menu_set_sensitive(ifactory, "/Mark", TRUE);
1077         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1078         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1079
1080         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1081         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1082         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1083         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1084         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1085
1086         menu_set_sensitive(ifactory, "/Color label", TRUE);
1087
1088         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1089         menu_set_sensitive(ifactory, "/Reply",                    sens);
1090         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1091         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1092         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1093         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1094
1095         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1096
1097         menu_set_sensitive(ifactory, "/View", sens);
1098         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1099         menu_set_sensitive(ifactory, "/View/Source", sens);
1100         menu_set_sensitive(ifactory, "/View/All header", sens);
1101         if ((summaryview->folder_item->stype == F_DRAFT) ||
1102             (summaryview->folder_item->stype == F_OUTBOX) ||
1103             (summaryview->folder_item->stype == F_QUEUE))
1104                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1105
1106         menu_set_sensitive(ifactory, "/Save as...", sens);
1107         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1108
1109         menu_set_sensitive(ifactory, "/Select all", TRUE);
1110
1111         if (summaryview->folder_item->folder->account)
1112                 sens = summaryview->folder_item->folder->account->protocol
1113                         == A_NNTP;
1114         else
1115                 sens = FALSE;
1116         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1117 }
1118
1119 void summary_select_prev_unread(SummaryView *summaryview)
1120 {
1121         GtkCTreeNode *node;
1122         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1123
1124         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1125
1126         if (!node) {
1127                 AlertValue val;
1128
1129                 switch (prefs_common.next_unread_msg_dialog) {
1130                         case NEXTUNREADMSGDIALOG_ALWAYS:
1131                                 val = alertpanel(_("No more unread messages"),
1132                                                  _("No unread message found. "
1133                                                    "Search from the end?"),
1134                                                  _("Yes"), _("No"), NULL);
1135                                 break;
1136                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1137                                 val = G_ALERTDEFAULT;
1138                                 break;
1139                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1140                                 val = !G_ALERTDEFAULT;
1141                                 break;
1142                         default:
1143                                 debug_print(
1144                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1145                 }
1146                 if (val != G_ALERTDEFAULT) return;
1147                 node = summary_find_prev_unread_msg(summaryview, NULL);
1148         }
1149
1150         if (!node) {
1151                 alertpanel_notice(_("No unread messages."));
1152         } else {
1153                 gtkut_ctree_expand_parent_all(ctree, node);
1154                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1155                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1156                 if (summaryview->displayed == node)
1157                         summaryview->displayed = NULL;
1158                 summary_display_msg(summaryview, node, FALSE);
1159         }
1160 }
1161
1162 void summary_select_next_unread(SummaryView *summaryview)
1163 {
1164         GtkCTreeNode *node;
1165         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1166
1167         node = summary_find_next_unread_msg(summaryview, summaryview->selected);
1168
1169         if (node) {
1170                 gtkut_ctree_expand_parent_all(ctree, node);
1171                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1172                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1173                 if (summaryview->displayed == node)
1174                         summaryview->displayed = NULL;
1175                 summary_display_msg(summaryview, node, FALSE);
1176         } else {
1177                 AlertValue val;
1178
1179                 switch (prefs_common.next_unread_msg_dialog) {
1180                         case NEXTUNREADMSGDIALOG_ALWAYS:
1181                                 val = alertpanel(_("No more unread messages"),
1182                                                  _("No unread message found. "
1183                                                    "Go to next folder?"),
1184                                                  _("Yes"), _("No"), NULL);
1185                                 break;
1186                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1187                                 val = G_ALERTDEFAULT;
1188                                 break;
1189                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1190                                 val = !G_ALERTDEFAULT;
1191                                 break;
1192                         default:
1193                                 debug_print(
1194                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1195                 }
1196
1197                 if (val == G_ALERTDEFAULT) {
1198                         if (gtk_signal_n_emissions_by_name
1199                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1200                                         gtk_signal_emit_stop_by_name
1201                                                 (GTK_OBJECT(ctree),
1202                                                  "key_press_event");
1203                         folderview_select_next_unread(summaryview->folderview);
1204                 }
1205         }
1206 }
1207
1208 void summary_select_prev_marked(SummaryView *summaryview)
1209 {
1210         GtkCTreeNode *node;
1211         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1212
1213         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1214
1215         if (!node) {
1216                 AlertValue val;
1217
1218                 val = alertpanel(_("No more marked messages"),
1219                                  _("No marked message found. "
1220                                    "Search from the end?"),
1221                                  _("Yes"), _("No"), NULL);
1222                 if (val != G_ALERTDEFAULT) return;
1223                 node = summary_find_prev_marked_msg(summaryview, NULL);
1224         }
1225
1226         if (!node) {
1227                 alertpanel_notice(_("No marked messages."));
1228         } else {
1229                 gtkut_ctree_expand_parent_all(ctree, node);
1230                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1231                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1232                 if (summaryview->displayed == node)
1233                         summaryview->displayed = NULL;
1234                 summary_display_msg(summaryview, node, FALSE);
1235         }
1236 }
1237
1238 void summary_select_next_marked(SummaryView *summaryview)
1239 {
1240         GtkCTreeNode *node;
1241         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1242
1243         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1244
1245         if (!node) {
1246                 AlertValue val;
1247
1248                 val = alertpanel(_("No more marked messages"),
1249                                  _("No marked message found. "
1250                                    "Search from the beginning?"),
1251                                  _("Yes"), _("No"), NULL);
1252                 if (val != G_ALERTDEFAULT) return;
1253                 node = summary_find_next_marked_msg(summaryview, NULL);
1254         }
1255
1256         if (!node) {
1257                 alertpanel_notice(_("No marked messages."));
1258         } else {
1259                 gtkut_ctree_expand_parent_all(ctree, node);
1260                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1261                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1262                 if (summaryview->displayed == node)
1263                         summaryview->displayed = NULL;
1264                 summary_display_msg(summaryview, node, FALSE);
1265         }
1266 }
1267
1268 void summary_select_prev_labeled(SummaryView *summaryview)
1269 {
1270         GtkCTreeNode *node;
1271         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1272
1273         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1274
1275         if (!node) {
1276                 AlertValue val;
1277
1278                 val = alertpanel(_("No more labeled messages"),
1279                                  _("No labeled message found. "
1280                                    "Search from the end?"),
1281                                  _("Yes"), _("No"), NULL);
1282                 if (val != G_ALERTDEFAULT) return;
1283                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1284         }
1285
1286         if (!node) {
1287                 alertpanel_notice(_("No labeled messages."));
1288         } else {
1289                 gtkut_ctree_expand_parent_all(ctree, node);
1290                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1291                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1292                 if (summaryview->displayed == node)
1293                         summaryview->displayed = NULL;
1294                 summary_display_msg(summaryview, node, FALSE);
1295         }
1296 }
1297
1298 void summary_select_next_labeled(SummaryView *summaryview)
1299 {
1300         GtkCTreeNode *node;
1301         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1302
1303         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1304
1305         if (!node) {
1306                 AlertValue val;
1307
1308                 val = alertpanel(_("No more labeled messages"),
1309                                  _("No labeled message found. "
1310                                    "Search from the beginning?"),
1311                                  _("Yes"), _("No"), NULL);
1312                 if (val != G_ALERTDEFAULT) return;
1313                 node = summary_find_next_labeled_msg(summaryview, NULL);
1314         }
1315
1316         if (!node) {
1317                 alertpanel_notice(_("No labeled messages."));
1318         } else {
1319                 gtkut_ctree_expand_parent_all(ctree, node);
1320                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1321                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1322                 if (summaryview->displayed == node)
1323                         summaryview->displayed = NULL;
1324                 summary_display_msg(summaryview, node, FALSE);
1325         }
1326 }
1327
1328 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1329 {
1330         GtkCTreeNode *node;
1331
1332         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1333         summary_select_node(summaryview, node, FALSE);
1334 }
1335
1336 /**
1337  * summary_select_node:
1338  * @summaryview: Summary view.
1339  * @node: Summary tree node.
1340  * @display_msg: TRUE to display the selected message.
1341  *
1342  * Select @node (bringing it into view by scrolling and expanding its
1343  * thread, if necessary) and unselect all others.  If @display_msg is
1344  * TRUE, display the corresponding message in the message view.
1345  **/
1346 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1347                          gboolean display_msg)
1348 {
1349         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1350
1351         if (node) {
1352                 GTK_EVENTS_FLUSH();
1353                 gtkut_ctree_expand_parent_all(ctree, node);
1354                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1355                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1356                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1357                 summaryview->display_msg = display_msg;
1358                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1359         }
1360 }
1361
1362 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1363 {
1364         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1365         MsgInfo *msginfo;
1366
1367         if (!node)
1368                 return 0;
1369         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1370         return msginfo->msgnum;
1371 }
1372
1373 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1374                                                   GtkCTreeNode *current_node)
1375 {
1376         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1377         GtkCTreeNode *node;
1378         MsgInfo *msginfo;
1379
1380         if (current_node)
1381                 node = current_node;
1382         else
1383                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1384
1385         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1386                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1387                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1388         }
1389
1390         return node;
1391 }
1392
1393 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1394                                                   GtkCTreeNode *current_node)
1395 {
1396         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1397         GtkCTreeNode *node;
1398         MsgInfo *msginfo;
1399
1400         if (current_node)
1401                 node = current_node;
1402         else
1403                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1404
1405         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1406                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1407                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1408         }
1409
1410         return node;
1411 }
1412
1413 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1414                                                   GtkCTreeNode *current_node)
1415 {
1416         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1417         GtkCTreeNode *node;
1418         MsgInfo *msginfo;
1419
1420         if (current_node)
1421                 node = GTK_CTREE_NODE_PREV(current_node);
1422         else
1423                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1424
1425         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1426                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1427                 if (MSG_IS_MARKED(msginfo->flags)) break;
1428         }
1429
1430         return node;
1431 }
1432
1433 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1434                                                   GtkCTreeNode *current_node)
1435 {
1436         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1437         GtkCTreeNode *node;
1438         MsgInfo *msginfo;
1439
1440         if (current_node)
1441                 node = gtkut_ctree_node_next(ctree, current_node);
1442         else
1443                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1444
1445         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1446                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1447                 if (MSG_IS_MARKED(msginfo->flags)) break;
1448         }
1449
1450         return node;
1451 }
1452
1453 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1454                                                    GtkCTreeNode *current_node)
1455 {
1456         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1457         GtkCTreeNode *node;
1458         MsgInfo *msginfo;
1459
1460         if (current_node)
1461                 node = GTK_CTREE_NODE_PREV(current_node);
1462         else
1463                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1464
1465         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1466                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1467                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1468         }
1469
1470         return node;
1471 }
1472
1473 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1474                                                    GtkCTreeNode *current_node)
1475 {
1476         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1477         GtkCTreeNode *node;
1478         MsgInfo *msginfo;
1479
1480         if (current_node)
1481                 node = gtkut_ctree_node_next(ctree, current_node);
1482         else
1483                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1484
1485         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1486                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1487                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1488         }
1489
1490         return node;
1491 }
1492
1493 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1494                                                 guint msgnum)
1495 {
1496         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1497         GtkCTreeNode *node;
1498         MsgInfo *msginfo;
1499
1500         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1501
1502         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1503                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1504                 if (msginfo->msgnum == msgnum) break;
1505         }
1506
1507         return node;
1508 }
1509
1510 static guint attract_hash_func(gconstpointer key)
1511 {
1512         gchar *str;
1513         gchar *p;
1514         guint h;
1515
1516         Xstrdup_a(str, (const gchar *)key, return 0);
1517         trim_subject(str);
1518
1519         p = str;
1520         h = *p;
1521
1522         if (h) {
1523                 for (p += 1; *p != '\0'; p++)
1524                         h = (h << 5) - h + *p;
1525         }
1526
1527         return h;
1528 }
1529
1530 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1531 {
1532         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1533 }
1534
1535 void summary_attract_by_subject(SummaryView *summaryview)
1536 {
1537         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1538         GtkCList *clist = GTK_CLIST(ctree);
1539         GtkCTreeNode *src_node;
1540         GtkCTreeNode *dst_node, *sibling;
1541         GtkCTreeNode *tmp;
1542         MsgInfo *src_msginfo, *dst_msginfo;
1543         GHashTable *subject_table;
1544
1545         debug_print(_("Attracting messages by subject..."));
1546         STATUSBAR_PUSH(summaryview->mainwin,
1547                        _("Attracting messages by subject..."));
1548
1549         main_window_cursor_wait(summaryview->mainwin);
1550         gtk_clist_freeze(clist);
1551
1552         subject_table = g_hash_table_new(attract_hash_func,
1553                                          attract_compare_func);
1554
1555         for (src_node = GTK_CTREE_NODE(clist->row_list);
1556              src_node != NULL;
1557              src_node = tmp) {
1558                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1559                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1560                 if (!src_msginfo) continue;
1561                 if (!src_msginfo->subject) continue;
1562
1563                 /* find attracting node */
1564                 dst_node = g_hash_table_lookup(subject_table,
1565                                                src_msginfo->subject);
1566
1567                 if (dst_node) {
1568                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1569
1570                         /* if the time difference is more than 20 days,
1571                            don't attract */
1572                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1573                             > 60 * 60 * 24 * 20)
1574                                 continue;
1575
1576                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1577                         if (src_node != sibling)
1578                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1579                 }
1580
1581                 g_hash_table_insert(subject_table,
1582                                     src_msginfo->subject, src_node);
1583         }
1584
1585         g_hash_table_destroy(subject_table);
1586
1587         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1588
1589         gtk_clist_thaw(clist);
1590
1591         debug_print(_("done.\n"));
1592         STATUSBAR_POP(summaryview->mainwin);
1593
1594         main_window_cursor_normal(summaryview->mainwin);
1595 }
1596
1597 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1598                                       gpointer data)
1599 {
1600         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1601
1602         if (msginfo)
1603                 procmsg_msginfo_free(msginfo);
1604 }
1605
1606 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1607                                    gpointer data)
1608 {
1609         SummaryView *summaryview = data;
1610         MsgInfo *msginfo;
1611
1612         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1613
1614         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1615                 summaryview->newmsgs++;
1616         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1617                 summaryview->unread++;
1618         if (MSG_IS_DELETED(msginfo->flags))
1619                 summaryview->deleted++;
1620
1621         summaryview->messages++;
1622         summaryview->total_size += msginfo->size;
1623
1624         summary_set_row_marks(summaryview, node);
1625 }
1626
1627 static void summary_update_status(SummaryView *summaryview)
1628 {
1629         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1630         GtkCTreeNode *node;
1631         MsgInfo *msginfo;
1632
1633         summaryview->newmsgs = summaryview->unread =
1634         summaryview->messages = summaryview->total_size =
1635         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1636
1637         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1638              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1639                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1640
1641                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1642                         summaryview->newmsgs++;
1643                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1644                         summaryview->unread++;
1645                 if (MSG_IS_DELETED(msginfo->flags))
1646                         summaryview->deleted++;
1647                 if (MSG_IS_MOVE(msginfo->flags))
1648                         summaryview->moved++;
1649                 if (MSG_IS_COPY(msginfo->flags))
1650                         summaryview->copied++;
1651                 summaryview->messages++;
1652                 summaryview->total_size += msginfo->size;
1653         }
1654 }
1655
1656 static void summary_status_show(SummaryView *summaryview)
1657 {
1658         gchar *str;
1659         gchar *del, *mv, *cp;
1660         gchar *sel;
1661         gchar *spc;
1662         GList *rowlist, *cur;
1663         guint n_selected = 0;
1664         off_t sel_size = 0;
1665         MsgInfo *msginfo;
1666
1667         if (!summaryview->folder_item) {
1668                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1669                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1670                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1671                 return;
1672         }
1673
1674         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1675         for (cur = rowlist; cur != NULL; cur = cur->next) {
1676                 msginfo = gtk_ctree_node_get_row_data
1677                         (GTK_CTREE(summaryview->ctree),
1678                          GTK_CTREE_NODE(cur->data));
1679                 sel_size += msginfo->size;
1680                 n_selected++;
1681         }
1682
1683         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1684                       summaryview->folder_item &&
1685                       summaryview->folder_item->folder->type == F_NEWS
1686                       ? g_basename(summaryview->folder_item->path)
1687                       : summaryview->folder_item->path);
1688
1689         if (summaryview->deleted)
1690                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1691         else
1692                 del = g_strdup("");
1693         if (summaryview->moved)
1694                 mv = g_strdup_printf(_("%s%d moved"),
1695                                      summaryview->deleted ? _(", ") : "",
1696                                      summaryview->moved);
1697         else
1698                 mv = g_strdup("");
1699         if (summaryview->copied)
1700                 cp = g_strdup_printf(_("%s%d copied"),
1701                                      summaryview->deleted ||
1702                                      summaryview->moved ? _(", ") : "",
1703                                      summaryview->copied);
1704         else
1705                 cp = g_strdup("");
1706
1707         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1708                 spc = "    ";
1709         else
1710                 spc = "";
1711
1712         if (n_selected)
1713                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1714         else
1715                 sel = g_strdup("");
1716         str = g_strconcat(n_selected ? itos(n_selected) : "",
1717                           n_selected ? _(" item(s) selected") : "",
1718                           sel, spc, del, mv, cp, NULL);
1719         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1720         g_free(str);
1721         g_free(sel);
1722         g_free(del);
1723         g_free(mv);
1724         g_free(cp);
1725
1726         if (summaryview->folder_item &&
1727             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1728                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1729                                       summaryview->newmsgs,
1730                                       summaryview->unread,
1731                                       summaryview->messages,
1732                                       to_human_readable(summaryview->total_size));
1733         } else {
1734                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1735                                       summaryview->newmsgs,
1736                                       summaryview->unread,
1737                                       summaryview->messages);
1738         }
1739         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1740         g_free(str);
1741
1742         folderview_update_msg_num(summaryview->folderview,
1743                                   summaryview->folderview->opened,
1744                                   summaryview->newmsgs,
1745                                   summaryview->unread,
1746                                   summaryview->messages);
1747 }
1748
1749 void summary_sort(SummaryView *summaryview, SummarySortType type)
1750 {
1751         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1752         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1753         GtkCListCompareFunc cmp_func;
1754
1755         if (!summaryview->folder_item)
1756                 return;
1757
1758         switch (type) {
1759         case SORT_BY_MARK:
1760                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1761                 break;
1762         case SORT_BY_UNREAD:
1763                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1764                 break;
1765         case SORT_BY_MIME:
1766                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1767                 break;
1768         case SORT_BY_NUMBER:
1769                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1770                 break;
1771         case SORT_BY_SIZE:
1772                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1773                 break;
1774         case SORT_BY_DATE:
1775                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1776                 break;
1777         case SORT_BY_FROM:
1778                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1779                 break;
1780         case SORT_BY_SUBJECT:
1781                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1782                 break;
1783         case SORT_BY_SCORE:
1784                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1785                 break;
1786         case SORT_BY_LABEL:
1787                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1788                 break;
1789         default:
1790                 return;
1791         }
1792
1793         debug_print(_("Sorting summary..."));
1794         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1795
1796         main_window_cursor_wait(summaryview->mainwin);
1797
1798         gtk_clist_set_compare_func(clist, cmp_func);
1799
1800         /* toggle sort type if the same column is selected */
1801         if (summaryview->sort_mode == type)
1802                 summaryview->sort_type =
1803                         summaryview->sort_type == GTK_SORT_ASCENDING
1804                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1805         else
1806                 summaryview->sort_type = GTK_SORT_ASCENDING;
1807         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1808         summaryview->sort_mode = type;
1809
1810         gtk_ctree_sort_node(ctree, NULL);
1811
1812         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1813         /*gtkut_ctree_set_focus_row(ctree, summaryview->selected);*/
1814
1815         prefs_folder_item_set_config(summaryview->folder_item,
1816                                      summaryview->sort_type,
1817                                      summaryview->sort_mode);
1818         prefs_folder_item_save_config(summaryview->folder_item);
1819
1820         debug_print(_("done.\n"));
1821         STATUSBAR_POP(summaryview->mainwin);
1822
1823         main_window_cursor_normal(summaryview->mainwin);
1824 }
1825
1826 static GtkCTreeNode * subject_table_lookup(GHashTable *subject_table,
1827                                            gchar * subject)
1828 {
1829         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1830                 return g_hash_table_lookup(subject_table, subject + 4);
1831         else
1832                 return g_hash_table_lookup(subject_table, subject);
1833 }
1834
1835 static void subject_table_insert(GHashTable *subject_table, gchar * subject,
1836                                  GtkCTreeNode * node)
1837 {
1838         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1839                 g_hash_table_insert(subject_table, subject + 4, node);
1840         else
1841                 g_hash_table_insert(subject_table, subject, node);
1842 }
1843
1844 static void summary_set_ctree_from_list(SummaryView *summaryview,
1845                                         GSList *mlist)
1846 {
1847         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1848         MsgInfo *msginfo;
1849         MsgInfo *parentinfo;
1850         MsgInfo *cur_msginfo;
1851         GtkCTreeNode *node, *parent;
1852         gchar *text[N_SUMMARY_COLS];
1853         GHashTable *msgid_table;
1854         GHashTable *subject_table;
1855         GSList * cur;
1856         GtkCTreeNode *cur_parent;
1857
1858         if (!mlist) return;
1859
1860         debug_print(_("\tSetting summary from message data..."));
1861         STATUSBAR_PUSH(summaryview->mainwin,
1862                        _("Setting summary from message data..."));
1863         gdk_flush();
1864
1865         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1866         summaryview->msgid_table = msgid_table;
1867         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1868         summaryview->subject_table = subject_table;
1869
1870         if (prefs_common.use_addr_book)
1871                 start_address_completion();
1872
1873         for (cur = mlist ; cur != NULL; cur = cur->next) {
1874                 msginfo = (MsgInfo *)cur->data;
1875                 msginfo->threadscore = msginfo->score;
1876         }
1877
1878         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1879                 summaryview->important_score = prefs_common.important_score;
1880                 if (summaryview->folder_item->prefs->important_score >
1881                     summaryview->important_score)
1882                         summaryview->important_score =
1883                                 summaryview->folder_item->prefs->important_score;
1884         }
1885
1886         if (summaryview->folder_item->threaded) {
1887                 for (; mlist != NULL; mlist = mlist->next) {
1888                         msginfo = (MsgInfo *)mlist->data;
1889                         parent = NULL;
1890
1891                         summary_set_header(text, msginfo);
1892
1893                         /* search parent node for threading */
1894                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1895                                 parent = g_hash_table_lookup
1896                                         (msgid_table, msginfo->inreplyto);
1897                         }
1898                         if (parent == NULL && msginfo->subject &&
1899                             g_strncasecmp(msginfo->subject, "Re: ", 4) == 0) {
1900                                 parent = subject_table_lookup
1901                                         (subject_table, msginfo->subject);
1902                         }
1903                         if(parent) {
1904                                 parentinfo = gtk_ctree_node_get_row_data(ctree, parent);
1905                                 if(!MSG_IS_IGNORE_THREAD(msginfo->flags) && parentinfo && MSG_IS_IGNORE_THREAD(parentinfo->flags)) {
1906                                         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
1907                                 }
1908                         }
1909
1910                         node = gtk_ctree_insert_node
1911                                 (ctree, parent, NULL, text, 2,
1912                                  NULL, NULL, NULL, NULL, FALSE,
1913                                  parent ? TRUE : FALSE);
1914                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1915                         summary_set_marks_func(ctree, node, summaryview);
1916
1917                         if (MSG_GET_COLORLABEL(msginfo->flags))
1918                                 summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1919
1920                         /* preserve previous node if the message is
1921                            duplicated */
1922                         if (msginfo->msgid && *msginfo->msgid &&
1923                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1924                             == NULL)
1925                                 g_hash_table_insert(msgid_table,
1926                                                     msginfo->msgid, node);
1927                         if (msginfo->subject &&
1928                             subject_table_lookup(subject_table,
1929                                                  msginfo->subject) == NULL) {
1930                                 subject_table_insert(subject_table,
1931                                                      msginfo->subject, node);
1932                         }
1933
1934                         cur_parent = parent;
1935                         cur_msginfo = msginfo;
1936                         while (cur_parent != NULL) {
1937                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
1938
1939                                 if (!parentinfo)
1940                                         break;
1941
1942                                 if (parentinfo->threadscore <
1943                                     cur_msginfo->threadscore) {
1944                                         gchar * s;
1945                                         parentinfo->threadscore =
1946                                                 cur_msginfo->threadscore;
1947 #if 0
1948                                         s = itos(parentinfo->threadscore);
1949                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
1950 #endif
1951                                 }
1952                                 else break;
1953
1954                                 cur_msginfo = parentinfo;
1955                                 if (cur_msginfo->inreplyto &&
1956                                     *cur_msginfo->inreplyto) {
1957                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
1958                                 }
1959                                 if (cur_parent == NULL &&
1960                                     cur_msginfo->subject &&
1961                                     g_strncasecmp(cur_msginfo->subject,
1962                                                   "Re: ", 4) == 0) {
1963                                         cur_parent = subject_table_lookup(subject_table, cur_msginfo->subject);
1964                                 }
1965                         }
1966                 }
1967
1968                 /* complete the thread */
1969                 summary_thread_build(summaryview, TRUE);
1970         } else {
1971                 for (; mlist != NULL; mlist = mlist->next) {
1972                         msginfo = (MsgInfo *)mlist->data;
1973
1974                         summary_set_header(text, msginfo);
1975
1976                         node = gtk_ctree_insert_node
1977                                 (ctree, NULL, NULL, text, 2,
1978                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
1979                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1980                         summary_set_marks_func(ctree, node, summaryview);
1981
1982                         if ( MSG_GET_COLORLABEL(msginfo->flags) )
1983                           summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1984
1985                         if (msginfo->msgid && *msginfo->msgid &&
1986                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1987                             == NULL)
1988                                 g_hash_table_insert(msgid_table,
1989                                                     msginfo->msgid, node);
1990
1991                         if (msginfo->subject &&
1992                             subject_table_lookup(subject_table,
1993                                                  msginfo->subject) == NULL)
1994                                 subject_table_insert(subject_table,
1995                                                      msginfo->subject, node);
1996                 }
1997         }
1998
1999         if (prefs_common.enable_hscrollbar) {
2000                 gint optimal_width;
2001
2002                 optimal_width = gtk_clist_optimal_column_width
2003                         (GTK_CLIST(ctree), S_COL_SUBJECT);
2004                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
2005                                            optimal_width);
2006         }
2007
2008         if (prefs_common.use_addr_book)
2009                 end_address_completion();
2010
2011         debug_print(_("done.\n"));
2012         STATUSBAR_POP(summaryview->mainwin);
2013         if (debug_mode) {
2014                 debug_print("\tmsgid hash table size = %d\n",
2015                             g_hash_table_size(msgid_table));
2016                 debug_print("\tsubject hash table size = %d\n",
2017                             g_hash_table_size(subject_table));
2018         }
2019 }
2020
2021 struct wcachefp
2022 {
2023         FILE *cache_fp;
2024         FILE *mark_fp;
2025 };
2026
2027 gint summary_write_cache(SummaryView *summaryview)
2028 {
2029         struct wcachefp fps;
2030         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2031         gint ver = CACHE_VERSION;
2032         gchar *buf;
2033         gchar *cachefile, *markfile;
2034         GSList * cur;
2035         gint filemode = 0;
2036         PrefsFolderItem *prefs;
2037
2038         if (!summaryview->folder_item || !summaryview->folder_item->path)
2039                 return -1;
2040
2041         if (summaryview->folder_item->folder->update_mark != NULL)
2042                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2043
2044         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2045         g_return_val_if_fail(cachefile != NULL, -1);
2046         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2047                 FILE_OP_ERROR(cachefile, "fopen");
2048                 g_free(cachefile);
2049                 return -1;
2050         }
2051         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2052                 FILE_OP_ERROR(cachefile, "chmod");
2053
2054         prefs = summaryview->folder_item->prefs;
2055         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2056                 /* for cache file */
2057                 filemode = prefs->folder_chmod;
2058                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2059                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2060 #if HAVE_FCHMOD
2061                 fchmod(fileno(fps.cache_fp), filemode);
2062 #else
2063                 chmod(cachefile, filemode);
2064 #endif
2065         }
2066
2067         g_free(cachefile);
2068
2069         markfile = folder_item_get_mark_file(summaryview->folder_item);
2070         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2071                 FILE_OP_ERROR(markfile, "fopen");
2072                 fclose(fps.cache_fp);
2073                 g_free(markfile);
2074                 return -1;
2075         }
2076         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2077                 FILE_OP_ERROR(markfile, "chmod");
2078         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2079 #if HAVE_FCHMOD
2080                 fchmod(fileno(fps.mark_fp), filemode);
2081 #else
2082                 chmod(markfile, filemode);
2083 #endif
2084         }
2085
2086         g_free(markfile);
2087
2088         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2089                               summaryview->folder_item->path);
2090         debug_print(buf);
2091         STATUSBAR_PUSH(summaryview->mainwin, buf);
2092         g_free(buf);
2093
2094         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2095         ver = MARK_VERSION;
2096         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2097
2098         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2099
2100         for(cur = summaryview->killed_messages ; cur != NULL ;
2101             cur = g_slist_next(cur)) {
2102                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2103
2104                 procmsg_write_cache(msginfo, fps.cache_fp);
2105                 procmsg_write_flags(msginfo, fps.mark_fp);
2106         }
2107
2108         fclose(fps.cache_fp);
2109         fclose(fps.mark_fp);
2110
2111         debug_print(_("done.\n"));
2112         STATUSBAR_POP(summaryview->mainwin);
2113
2114         return 0;
2115 }
2116
2117 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2118                                      gpointer data)
2119 {
2120         struct wcachefp *fps = data;
2121         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2122
2123         if (msginfo == NULL) return;
2124
2125         procmsg_write_cache(msginfo, fps->cache_fp);
2126         procmsg_write_flags(msginfo, fps->mark_fp);
2127 }
2128
2129 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
2130 {
2131         static gchar date_modified[80];
2132         static gchar *to = NULL;
2133         static gchar *from_name = NULL;
2134         static gchar col_number[11];
2135         static gchar col_score[11];
2136
2137         text[S_COL_MARK]   = NULL;
2138         text[S_COL_UNREAD] = NULL;
2139         text[S_COL_MIME]   = NULL;
2140         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
2141         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
2142 #if 0
2143         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->threadscore);
2144 #else
2145         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
2146 #endif
2147
2148         if (msginfo->date_t) {
2149                 procheader_date_get_localtime(date_modified,
2150                                               sizeof(date_modified),
2151                                               msginfo->date_t);
2152                 text[S_COL_DATE] = date_modified;
2153         } else if (msginfo->date)
2154                 text[S_COL_DATE] = msginfo->date;
2155         else
2156                 text[S_COL_DATE] = _("(No Date)");
2157
2158         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
2159                 _("(No From)");
2160         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2161             !MSG_IS_NEWS(msginfo->flags)) {
2162                 gchar *from;
2163
2164                 Xalloca(from, strlen(msginfo->from) + 1, return);
2165                 strcpy(from, msginfo->from);
2166                 extract_address(from);
2167                 if (account_find_from_address(from)) {
2168                         g_free(to);
2169                         to = g_strconcat("-->", msginfo->to, NULL);
2170                         text[S_COL_FROM] = to;
2171                 }
2172         }
2173
2174         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
2175             msginfo->from) {
2176                 gint count;
2177                 gchar *from;
2178
2179                 Xalloca(from, strlen(msginfo->from) + 1, return);
2180                 strcpy(from, msginfo->from);
2181                 extract_address(from);
2182                 if (*from) {
2183                         count = complete_address(from);
2184                         if (count > 1) {
2185                                 g_free(from_name);
2186                                 from = get_complete_address(1);
2187                                 from_name = procheader_get_fromname(from);
2188                                 g_free(from);
2189                                 text[S_COL_FROM] = from_name;
2190                         }
2191                 }
2192         }
2193
2194         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
2195                 _("(No Subject)");
2196 }
2197
2198 #define CHANGE_FLAGS(msginfo) \
2199 { \
2200 if (msginfo->folder->folder->change_flags != NULL) \
2201 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2202                                       msginfo->folder, \
2203                                       msginfo); \
2204 }
2205
2206 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2207                                 gboolean new_window)
2208 {
2209         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2210         MsgInfo *msginfo;
2211         gchar *filename;
2212
2213         if (!new_window && summaryview->displayed == row) return;
2214         g_return_if_fail(row != NULL);
2215
2216         if (summary_is_locked(summaryview)) return;
2217         summary_lock(summaryview);
2218
2219         STATUSBAR_POP(summaryview->mainwin);
2220         GTK_EVENTS_FLUSH();
2221
2222         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2223
2224         filename = procmsg_get_message_file(msginfo);
2225         if (!filename) {
2226                 summary_unlock(summaryview);
2227                 return;
2228         }
2229         g_free(filename);
2230
2231         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2232                 summaryview->newmsgs--;
2233         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2234                 summaryview->unread--;
2235         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2236                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2237                 CHANGE_FLAGS(msginfo);
2238                 summary_set_row_marks(summaryview, row);
2239                 gtk_clist_thaw(GTK_CLIST(ctree));
2240                 summary_status_show(summaryview);
2241         }
2242
2243         if (new_window) {
2244                 MessageView *msgview;
2245
2246                 msgview = messageview_create_with_new_window();
2247                 messageview_show(msgview, msginfo);
2248         } else {
2249                 MessageView *msgview;
2250
2251                 msgview = summaryview->messageview;
2252
2253                 summaryview->displayed = row;
2254                 if (!summaryview->msg_is_toggled_on)
2255                         summary_toggle_view(summaryview);
2256                 messageview_show(msgview, msginfo);
2257                 if (msgview->type == MVIEW_TEXT ||
2258                     (msgview->type == MVIEW_MIME &&
2259                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2260                         gtk_widget_grab_focus(summaryview->ctree);
2261                 GTK_EVENTS_FLUSH();
2262                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2263         }
2264
2265         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2266                 header_window_show(summaryview->headerwin, msginfo);
2267
2268         summary_unlock(summaryview);
2269 }
2270
2271 void summary_redisplay_msg(SummaryView *summaryview)
2272 {
2273         GtkCTreeNode *node;
2274
2275         if (summaryview->displayed) {
2276                 node = summaryview->displayed;
2277                 summaryview->displayed = NULL;
2278                 summary_display_msg(summaryview, node, FALSE);
2279         }
2280 }
2281
2282 void summary_open_msg(SummaryView *summaryview)
2283 {
2284         if (!summaryview->selected) return;
2285
2286         summary_display_msg(summaryview, summaryview->selected, TRUE);
2287 }
2288
2289 void summary_view_source(SummaryView * summaryview)
2290 {
2291         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2292         MsgInfo *msginfo;
2293         SourceWindow *srcwin;
2294
2295         if (!summaryview->selected) return;
2296
2297         srcwin = source_window_create();
2298         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2299         source_window_show_msg(srcwin, msginfo);
2300         source_window_show(srcwin);
2301 }
2302
2303 void summary_reedit(SummaryView *summaryview)
2304 {
2305         MsgInfo *msginfo;
2306
2307         if (!summaryview->selected) return;
2308         if (!summaryview->folder_item ||
2309             (summaryview->folder_item->stype != F_DRAFT &&
2310              summaryview->folder_item->stype != F_OUTBOX &&
2311              summaryview->folder_item->stype != F_QUEUE)) return;
2312
2313         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2314                                               summaryview->selected);
2315         if (!msginfo) return;
2316
2317         compose_reedit(msginfo);
2318 }
2319
2320 void summary_step(SummaryView *summaryview, GtkScrollType type)
2321 {
2322         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2323
2324         if (type == GTK_SCROLL_STEP_FORWARD) {
2325                 GtkCTreeNode *node;
2326                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2327                 if (node)
2328                         gtkut_ctree_expand_parent_all(ctree, node);
2329         }
2330
2331         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2332                                 type, 0.0);
2333         gtk_clist_select_row(GTK_CLIST(ctree),
2334                              gtkut_ctree_get_nth_from_node(
2335                                         GTK_CTREE(ctree),
2336                                         summaryview->selected),
2337                              5);
2338
2339         if (summaryview->msg_is_toggled_on)
2340                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2341 }
2342
2343 static void summary_toggle_view(SummaryView *summaryview)
2344 {
2345         MainWindow *mainwin = summaryview->mainwin;
2346         union CompositeWin *cwin = &mainwin->win;
2347         GtkWidget *vpaned = NULL;
2348         GtkWidget *container = NULL;
2349
2350         switch (mainwin->type) {
2351         case SEPARATE_NONE:
2352                 vpaned = cwin->sep_none.vpaned;
2353                 container = cwin->sep_none.hpaned;
2354                 break;
2355         case SEPARATE_FOLDER:
2356                 vpaned = cwin->sep_folder.vpaned;
2357                 container = mainwin->vbox_body;
2358                 break;
2359         case SEPARATE_MESSAGE:
2360         case SEPARATE_BOTH:
2361                 return;
2362         }
2363
2364         if (vpaned->parent != NULL) {
2365                 summaryview->msg_is_toggled_on = FALSE;
2366                 summaryview->displayed = NULL;
2367                 gtk_widget_ref(vpaned);
2368                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2369                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2370                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2371                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2372         } else {
2373                 summaryview->msg_is_toggled_on = TRUE;
2374                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2375                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2376                 gtk_widget_unref(vpaned);
2377                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2378                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2379         }
2380
2381         gtk_widget_grab_focus(summaryview->ctree);
2382 }
2383
2384 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2385                                                 GtkCTreeNode *node)
2386 {
2387         MsgInfo *msginfo;
2388
2389         if (node) {
2390                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2391                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2392                         return TRUE;
2393                 node = GTK_CTREE_ROW(node)->children;
2394         } else
2395                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2396
2397         while (node) {
2398                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2399                         return TRUE;
2400                 node = GTK_CTREE_ROW(node)->sibling;
2401         }
2402
2403         return FALSE;
2404 }
2405
2406 static gboolean summary_have_unread_children(SummaryView *summaryview,
2407                                              GtkCTreeNode *node)
2408 {
2409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2410
2411         if (!node) return FALSE;
2412
2413         node = GTK_CTREE_ROW(node)->children;
2414
2415         while (node) {
2416                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2417                         return TRUE;
2418                 node = GTK_CTREE_ROW(node)->sibling;
2419         }
2420
2421         return FALSE;
2422 }
2423
2424 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2425 {
2426         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2427         GtkStyle *style = NULL;
2428         MsgInfo *msginfo;
2429         MsgFlags flags;
2430
2431         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2432         if (!msginfo) return;
2433
2434         flags = msginfo->flags;
2435
2436         gtk_ctree_node_set_foreground(ctree, row, NULL);
2437
2438         /* set new/unread column */
2439         if (MSG_IS_IGNORE_THREAD(flags)) {
2440                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2441                                           ignorethreadxpm, ignorethreadxpmmask);
2442         } else if (MSG_IS_NEW(flags)) {
2443                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2444                                           newxpm, newxpmmask);
2445         } else if (MSG_IS_UNREAD(flags)) {
2446                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2447                                           unreadxpm, unreadxpmmask);
2448         } else if (MSG_IS_REPLIED(flags)) {
2449                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2450                                           repliedxpm, repliedxpmmask);
2451         } else if (MSG_IS_FORWARDED(flags)) {
2452                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2453                                           forwardedxpm, forwardedxpmmask);
2454         } else {
2455                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
2456         }
2457
2458         if (prefs_common.bold_unread &&
2459             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2460              (!GTK_CTREE_ROW(row)->expanded &&
2461               GTK_CTREE_ROW(row)->children &&
2462               summary_have_unread_children(summaryview, row))))
2463                 style = bold_style;
2464
2465         /* set mark column */
2466         if (MSG_IS_DELETED(flags)) {
2467                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2468                                           deletedxpm, deletedxpmmask);
2469                 if (style)
2470                         style = bold_deleted_style;
2471                 else {
2472                         style = small_deleted_style;
2473                 }
2474                         gtk_ctree_node_set_foreground
2475                                 (ctree, row, &summaryview->color_dim);
2476         } else if (MSG_IS_MARKED(flags)) {
2477                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2478                                           markxpm, markxpmmask);
2479         } else if (MSG_IS_MOVE(flags)) {
2480                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
2481                 if (style)
2482                         style = bold_marked_style;
2483                 else {
2484                         style = small_marked_style;
2485                 }
2486                         gtk_ctree_node_set_foreground
2487                                 (ctree, row, &summaryview->color_marked);
2488         } else if (MSG_IS_COPY(flags)) {
2489                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
2490                 if (style)
2491                         style = bold_marked_style;
2492                 else {
2493                         style = small_marked_style;
2494                 }
2495                         gtk_ctree_node_set_foreground
2496                                 (ctree, row, &summaryview->color_marked);
2497         }
2498         else if ((global_scoring ||
2499                   summaryview->folder_item->prefs->scoring) &&
2500                  (msginfo->score >= summaryview->important_score) &&
2501                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2502                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2503                 gtk_ctree_node_set_foreground(ctree, row,
2504                                               &summaryview->color_important);
2505         } else {
2506                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
2507         }
2508
2509         if (MSG_IS_MIME(flags)) {
2510                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
2511                                           clipxpm, clipxpmmask);
2512         } else {
2513                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
2514         }
2515         if (!style)
2516                 style = small_style;
2517
2518         gtk_ctree_node_set_row_style(ctree, row, style);
2519
2520         if (MSG_GET_COLORLABEL(flags))
2521                 summary_set_colorlabel_color(ctree, row,
2522                                              MSG_GET_COLORLABEL_VALUE(flags));
2523 }
2524
2525 void summary_set_marks_selected(SummaryView *summaryview)
2526 {
2527         summary_set_row_marks(summaryview, summaryview->selected);
2528 }
2529
2530 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2531 {
2532         gboolean changed = FALSE;
2533         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2534         MsgInfo *msginfo;
2535
2536         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2537         if (MSG_IS_DELETED(msginfo->flags))
2538                 summaryview->deleted--;
2539         if (MSG_IS_MOVE(msginfo->flags)) {
2540                 summaryview->moved--;
2541                 changed = TRUE;
2542         }
2543         if (MSG_IS_COPY(msginfo->flags)) {
2544                 summaryview->copied--;
2545                 changed = TRUE;
2546         }
2547         if (changed && !prefs_common.immediate_exec) {
2548                 msginfo->to_folder->op_count--;
2549                 if (msginfo->to_folder->op_count == 0)
2550                         folderview_update_item(msginfo->to_folder, 0);
2551         }
2552         msginfo->to_folder = NULL;
2553         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2554         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2555         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2556         CHANGE_FLAGS(msginfo);
2557         summary_set_row_marks(summaryview, row);
2558         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2559 }
2560
2561 void summary_mark(SummaryView *summaryview)
2562 {
2563         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2564         GList *cur;
2565
2566         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2567                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2568
2569         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2570         summary_status_show(summaryview);
2571 }
2572
2573 static void summary_mark_row_as_read(SummaryView *summaryview,
2574                                      GtkCTreeNode *row)
2575 {
2576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2577         MsgInfo *msginfo;
2578
2579         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2580         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2581                 summaryview->newmsgs--;
2582         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2583                 summaryview->unread--;
2584         if (MSG_IS_NEW(msginfo->flags) ||
2585             MSG_IS_UNREAD(msginfo->flags)) {
2586                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2587                 CHANGE_FLAGS(msginfo);
2588                 summary_set_row_marks(summaryview, row);
2589                 debug_print(_("Message %d is marked as read\n"),
2590                             msginfo->msgnum);
2591         }
2592 }
2593
2594 void summary_mark_as_read(SummaryView *summaryview)
2595 {
2596         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2597         GList *cur;
2598
2599         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2600                 summary_mark_row_as_read(summaryview,
2601                                          GTK_CTREE_NODE(cur->data));
2602
2603         summary_status_show(summaryview);
2604 }
2605
2606 void summary_mark_all_read(SummaryView *summaryview)
2607 {
2608         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2609         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2610         GtkCTreeNode *node;
2611
2612         gtk_clist_freeze(clist);
2613         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2614              node = gtkut_ctree_node_next(ctree, node))
2615                 summary_mark_row_as_read(summaryview, node);
2616         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2617              node = gtkut_ctree_node_next(ctree, node)) {
2618                 if (!GTK_CTREE_ROW(node)->expanded)
2619                         summary_set_row_marks(summaryview, node);
2620         }
2621         gtk_clist_thaw(clist);
2622
2623         summary_status_show(summaryview);
2624 }
2625
2626 static void summary_mark_row_as_unread(SummaryView *summaryview,
2627                                        GtkCTreeNode *row)
2628 {
2629         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2630         MsgInfo *msginfo;
2631
2632         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2633         if (MSG_IS_DELETED(msginfo->flags)) {
2634                 msginfo->to_folder = NULL;
2635                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2636                 summaryview->deleted--;
2637         }
2638         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2639         if (!MSG_IS_UNREAD(msginfo->flags)) {
2640                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2641                 summaryview->unread++;
2642                 debug_print(_("Message %d is marked as unread\n"),
2643                             msginfo->msgnum);
2644         }
2645
2646         CHANGE_FLAGS(msginfo);
2647
2648         summary_set_row_marks(summaryview, row);
2649 }
2650
2651 void summary_mark_as_unread(SummaryView *summaryview)
2652 {
2653         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2654         GList *cur;
2655
2656         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2657                 summary_mark_row_as_unread(summaryview,
2658                                            GTK_CTREE_NODE(cur->data));
2659
2660         summary_status_show(summaryview);
2661 }
2662
2663 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2664 {
2665         gboolean changed = FALSE;
2666         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2667         MsgInfo *msginfo;
2668
2669         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2670
2671         if (MSG_IS_DELETED(msginfo->flags)) return;
2672
2673         if (MSG_IS_MOVE(msginfo->flags)) {
2674                 summaryview->moved--;
2675                 changed = TRUE;
2676         }
2677         if (MSG_IS_COPY(msginfo->flags)) {
2678                 summaryview->copied--;
2679                 changed = TRUE;
2680         }
2681         if (changed && !prefs_common.immediate_exec) {
2682                 msginfo->to_folder->op_count--;
2683                 if (msginfo->to_folder->op_count == 0)
2684                         folderview_update_item(msginfo->to_folder, 0);
2685         }
2686         msginfo->to_folder = NULL;
2687         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2688         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2689         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2690         CHANGE_FLAGS(msginfo);
2691         summaryview->deleted++;
2692
2693         if (!prefs_common.immediate_exec &&
2694             summaryview->folder_item->stype != F_TRASH)
2695                 summary_set_row_marks(summaryview, row);
2696
2697         debug_print(_("Message %s/%d is set to delete\n"),
2698                     msginfo->folder->path, msginfo->msgnum);
2699 }
2700
2701 void summary_delete(SummaryView *summaryview)
2702 {
2703         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2704         FolderItem *item = summaryview->folder_item;
2705         GList *cur;
2706         GtkCTreeNode *dsp_last, *sel_last;
2707
2708         if (!item || item->folder->type == F_NEWS) return;
2709
2710         if (summary_is_locked(summaryview)) return;
2711
2712         /* if current folder is trash, ask for confirmation */
2713         if (item->stype == F_TRASH) {
2714                 AlertValue aval;
2715
2716                 aval = alertpanel(_("Delete message(s)"),
2717                                   _("Do you really want to delete message(s) from the trash?"),
2718                                   _("Yes"), _("No"), NULL);
2719                 if (aval != G_ALERTDEFAULT) return;
2720         }
2721
2722         /* next code sets current row focus right. if the last selection
2723          * is also the last displayed row, we need to scroll backwards.
2724          * exception: if the last displayed row is an uncollapsed node,
2725          * we don't scroll back. */
2726         dsp_last = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2727         sel_last = NULL;
2728         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2729                 sel_last = GTK_CTREE_NODE(cur->data);
2730                 summary_delete_row(summaryview, GTK_CTREE_NODE(sel_last));
2731         }
2732
2733         if (dsp_last == sel_last && GTK_CTREE_ROW(sel_last)->expanded)
2734                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2735         else
2736                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2737
2738         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2739                 summary_execute(summaryview);
2740         else
2741                 summary_status_show(summaryview);
2742 }
2743
2744 void summary_delete_duplicated(SummaryView *summaryview)
2745 {
2746         if (!summaryview->folder_item ||
2747             summaryview->folder_item->folder->type == F_NEWS) return;
2748         if (summaryview->folder_item->stype == F_TRASH) return;
2749
2750         main_window_cursor_wait(summaryview->mainwin);
2751         debug_print(_("Deleting duplicated messages..."));
2752         STATUSBAR_PUSH(summaryview->mainwin,
2753                        _("Deleting duplicated messages..."));
2754
2755         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2756                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2757                                 summaryview);
2758
2759         if (prefs_common.immediate_exec)
2760                 summary_execute(summaryview);
2761         else
2762                 summary_status_show(summaryview);
2763
2764         debug_print(_("done.\n"));
2765         STATUSBAR_POP(summaryview->mainwin);
2766         main_window_cursor_normal(summaryview->mainwin);
2767 }
2768
2769 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2770                                            SummaryView *summaryview)
2771 {
2772         GtkCTreeNode *found;
2773         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2774
2775         if (!msginfo->msgid || !*msginfo->msgid) return;
2776
2777         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2778
2779         if (found && found != node)
2780                 summary_delete_row(summaryview, node);
2781 }
2782
2783 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2784 {
2785         gboolean changed = FALSE;
2786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2787         MsgInfo *msginfo;
2788
2789         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2790         if (MSG_IS_DELETED(msginfo->flags))
2791                 summaryview->deleted--;
2792         if (MSG_IS_MOVE(msginfo->flags)) {
2793                 summaryview->moved--;
2794                 changed = TRUE;
2795         }
2796         if (MSG_IS_COPY(msginfo->flags)) {
2797                 summaryview->copied--;
2798                 changed = TRUE;
2799         }
2800         if (changed && !prefs_common.immediate_exec) {
2801                 msginfo->to_folder->op_count--;
2802                 if (msginfo->to_folder->op_count == 0)
2803                         folderview_update_item(msginfo->to_folder, 0);
2804         }
2805         msginfo->to_folder = NULL;
2806         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2807         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2808         CHANGE_FLAGS(msginfo);
2809         summary_set_row_marks(summaryview, row);
2810
2811         debug_print(_("Message %s/%d is unmarked\n"),
2812                     msginfo->folder->path, msginfo->msgnum);
2813 }
2814
2815 void summary_unmark(SummaryView *summaryview)
2816 {
2817         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2818         GList *cur;
2819
2820         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2821              cur = cur->next)
2822                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2823
2824         summary_status_show(summaryview);
2825 }
2826
2827 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2828                                 FolderItem *to_folder)
2829 {
2830         gboolean changed = FALSE;
2831         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2832         MsgInfo *msginfo;
2833
2834         g_return_if_fail(to_folder != NULL);
2835
2836         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2837         if (MSG_IS_MOVE(msginfo->flags)) {
2838                 if (!prefs_common.immediate_exec) {
2839                         msginfo->to_folder->op_count--;
2840                         if (msginfo->to_folder->op_count == 0) {
2841                                 folderview_update_item(msginfo->to_folder, 0);
2842                                 changed = TRUE;
2843                         }
2844                 }
2845         }
2846         msginfo->to_folder = to_folder;
2847         if (MSG_IS_DELETED(msginfo->flags))
2848                 summaryview->deleted--;
2849         if (MSG_IS_COPY(msginfo->flags)) {
2850                 summaryview->copied--;
2851                 if (!prefs_common.immediate_exec)
2852                         msginfo->to_folder->op_count--;
2853         }
2854         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2855         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2856         if (!MSG_IS_MOVE(msginfo->flags)) {
2857                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2858                 summaryview->moved++;
2859                 changed = TRUE;
2860         }
2861         if (!prefs_common.immediate_exec) {
2862                 summary_set_row_marks(summaryview, row);
2863                 if (changed) {
2864                         msginfo->to_folder->op_count++;
2865                         if (msginfo->to_folder->op_count == 1)
2866                                 folderview_update_item(msginfo->to_folder, 0);
2867                 }
2868         }
2869
2870         debug_print(_("Message %d is set to move to %s\n"),
2871                     msginfo->msgnum, to_folder->path);
2872 }
2873
2874 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2875 {
2876         GList *cur;
2877
2878         if (!to_folder) return;
2879         if (!summaryview->folder_item ||
2880             summaryview->folder_item->folder->type == F_NEWS) return;
2881
2882         if (summary_is_locked(summaryview)) return;
2883
2884         if (summaryview->folder_item == to_folder) {
2885                 alertpanel_notice(_("Destination is same as current folder."));
2886                 return;
2887         }
2888
2889         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2890              cur != NULL; cur = cur->next)
2891                 summary_move_row_to
2892                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2893
2894         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2895
2896         if (prefs_common.immediate_exec)
2897                 summary_execute(summaryview);
2898         else {
2899                 summary_status_show(summaryview);
2900
2901                 folderview_update_item(to_folder, 0);
2902         }
2903 }
2904
2905 void summary_move_to(SummaryView *summaryview)
2906 {
2907         FolderItem *to_folder;
2908
2909         if (!summaryview->folder_item ||
2910             summaryview->folder_item->folder->type == F_NEWS) return;
2911
2912         to_folder = foldersel_folder_sel(NULL, NULL);
2913         summary_move_selected_to(summaryview, to_folder);
2914 }
2915
2916 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2917                                 FolderItem *to_folder)
2918 {
2919         gboolean changed = FALSE;
2920         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2921         MsgInfo *msginfo;
2922
2923         g_return_if_fail(to_folder != NULL);
2924
2925         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2926         if (MSG_IS_COPY(msginfo->flags)) {
2927                 if (!prefs_common.immediate_exec) {
2928                         msginfo->to_folder->op_count--;
2929                         if (msginfo->to_folder->op_count == 0) {
2930                                 folderview_update_item(msginfo->to_folder, 0);
2931                                 changed = TRUE;
2932                         }
2933                 }
2934         }
2935         msginfo->to_folder = to_folder;
2936         if (MSG_IS_DELETED(msginfo->flags))
2937                 summaryview->deleted--;
2938         if (MSG_IS_MOVE(msginfo->flags)) {
2939                 summaryview->moved--;
2940                 if (!prefs_common.immediate_exec)
2941                         msginfo->to_folder->op_count--;
2942         }
2943         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2944         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2945         if (!MSG_IS_COPY(msginfo->flags)) {
2946                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2947                 summaryview->copied++;
2948                 changed = TRUE;
2949         }
2950         if (!prefs_common.immediate_exec) {
2951                 summary_set_row_marks(summaryview, row);
2952                 if (changed) {
2953                         msginfo->to_folder->op_count++;
2954                         if (msginfo->to_folder->op_count == 1)
2955                                 folderview_update_item(msginfo->to_folder, 0);
2956                 }
2957         }
2958
2959         debug_print(_("Message %d is set to copy to %s\n"),
2960                     msginfo->msgnum, to_folder->path);
2961 }
2962
2963 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2964 {
2965         GList *cur;
2966
2967         if (!to_folder) return;
2968         if (!summaryview->folder_item ||
2969             summaryview->folder_item->folder->type == F_NEWS) return;
2970
2971         if (summary_is_locked(summaryview)) return;
2972
2973         if (summaryview->folder_item == to_folder) {
2974                 alertpanel_notice
2975                         (_("Destination to copy is same as current folder."));
2976                 return;
2977         }
2978
2979         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2980              cur != NULL; cur = cur->next)
2981                 summary_copy_row_to
2982                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2983
2984         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2985
2986         if (prefs_common.immediate_exec)
2987                 summary_execute(summaryview);
2988         else {
2989                 summary_status_show(summaryview);
2990
2991                 folderview_update_item(to_folder, 0);
2992         }
2993 }
2994
2995 void summary_copy_to(SummaryView *summaryview)
2996 {
2997         FolderItem *to_folder;
2998
2999         if (!summaryview->folder_item ||
3000             summaryview->folder_item->folder->type == F_NEWS) return;
3001
3002         to_folder = foldersel_folder_sel(NULL, NULL);
3003         summary_copy_selected_to(summaryview, to_folder);
3004 }
3005
3006 void summary_add_address(SummaryView *summaryview)
3007 {
3008         MsgInfo *msginfo;
3009         gchar *from;
3010
3011         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3012                                               summaryview->selected);
3013         if (!msginfo) return;
3014
3015         Xstrdup_a(from, msginfo->from, return);
3016         eliminate_address_comment(from);
3017         extract_address(from);
3018         addressbook_add_contact(msginfo->fromname, from, NULL);
3019 }
3020
3021 void summary_select_all(SummaryView *summaryview)
3022 {
3023         if (summaryview->messages >= 500) {
3024                 STATUSBAR_PUSH(summaryview->mainwin,
3025                                _("Selecting all messages..."));
3026                 main_window_cursor_wait(summaryview->mainwin);
3027         }
3028
3029         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3030
3031         if (summaryview->messages >= 500) {
3032                 STATUSBAR_POP(summaryview->mainwin);
3033                 main_window_cursor_normal(summaryview->mainwin);
3034         }
3035 }
3036
3037 void summary_unselect_all(SummaryView *summaryview)
3038 {
3039         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3040 }
3041
3042 void summary_save_as(SummaryView *summaryview)
3043 {
3044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3045         MsgInfo *msginfo;
3046         gchar *src, *dest;
3047
3048         if (!summaryview->selected) return;
3049         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3050         if (!msginfo) return;
3051
3052         dest = filesel_select_file(_("Save as"), NULL);
3053         if (!dest) return;
3054         if (is_file_exist(dest)) {
3055                 AlertValue aval;
3056
3057                 aval = alertpanel(_("Overwrite"),
3058                                   _("Overwrite existing file?"),
3059                                   _("OK"), _("Cancel"), NULL);
3060                 if (G_ALERTDEFAULT != aval) return;
3061         }
3062
3063         src = procmsg_get_message_file(msginfo);
3064         copy_file(src, dest);
3065         g_free(src);
3066 }
3067
3068 void summary_print(SummaryView *summaryview)
3069 {
3070         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3071         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3072         MsgInfo *msginfo;
3073         GList *cur;
3074         gchar *cmdline;
3075         gchar *p;
3076
3077         if (clist->selection == NULL) return;
3078
3079         cmdline = input_dialog(_("Print"),
3080                                _("Enter the print command line:\n"
3081                                  "(`%s' will be replaced with file name)"),
3082                                prefs_common.print_cmd);
3083         if (!cmdline) return;
3084         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3085             strchr(p + 2, '%')) {
3086                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3087                                  cmdline);
3088                 g_free(cmdline);
3089                 return;
3090         }
3091
3092         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3093                 msginfo = gtk_ctree_node_get_row_data
3094                         (ctree, GTK_CTREE_NODE(cur->data));
3095                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3096         }
3097
3098         g_free(cmdline);
3099 }
3100
3101 gboolean summary_execute(SummaryView *summaryview)
3102 {
3103         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3104         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3105         GtkCTreeNode *node, *next;
3106
3107         if (!summaryview->folder_item ||
3108             summaryview->folder_item->folder->type == F_NEWS) return FALSE;
3109
3110         if (summary_is_locked(summaryview)) return FALSE;
3111         summary_lock(summaryview);
3112
3113         gtk_clist_freeze(clist);
3114
3115         if (summaryview->folder_item->threaded)
3116                 summary_unthread_for_exec(summaryview);
3117
3118         summary_execute_move(summaryview);
3119         summary_execute_copy(summaryview);
3120         summary_execute_delete(summaryview);
3121
3122         node = GTK_CTREE_NODE(clist->row_list);
3123         while (node != NULL) {
3124                 next = gtkut_ctree_node_next(ctree, node);
3125                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3126                         if (node == summaryview->displayed) {
3127                                 messageview_clear(summaryview->messageview);
3128                                 summaryview->displayed = NULL;
3129                         }
3130                         if (GTK_CTREE_ROW(node)->children != NULL)
3131                                 g_warning("summary_execute(): children != NULL\n");
3132                         else
3133                                 gtk_ctree_remove_node(ctree, node);
3134                 }
3135                 node = next;
3136         }
3137
3138         if (summaryview->folder_item->threaded)
3139                 summary_thread_build(summaryview, FALSE);
3140
3141         summaryview->selected = clist->selection ?
3142                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3143
3144         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3145                 menu_set_insensitive_all
3146                         (GTK_MENU_SHELL(summaryview->popupmenu));
3147                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3148         } else
3149                 gtk_widget_grab_focus(summaryview->ctree);
3150
3151         summary_update_status(summaryview);
3152         summary_status_show(summaryview);
3153
3154         summary_write_cache(summaryview);
3155
3156         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3157
3158         gtk_clist_thaw(clist);
3159
3160         summary_unlock(summaryview);
3161         return TRUE;
3162 }
3163
3164 static void summary_execute_move(SummaryView *summaryview)
3165 {
3166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3167         GSList *cur;
3168
3169         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3170
3171         /* search moving messages and execute */
3172         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3173                                 summaryview);
3174
3175         if (summaryview->mlist) {
3176                 procmsg_move_messages(summaryview->mlist);
3177
3178                 folder_item_scan_foreach(summaryview->folder_table);
3179                 folderview_update_item_foreach(summaryview->folder_table);
3180
3181                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3182                         procmsg_msginfo_free((MsgInfo *)cur->data);
3183                 g_slist_free(summaryview->mlist);
3184                 summaryview->mlist = NULL;
3185         }
3186
3187         g_hash_table_destroy(summaryview->folder_table);
3188         summaryview->folder_table = NULL;
3189 }
3190
3191 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3192                                       gpointer data)
3193 {
3194         SummaryView *summaryview = data;
3195         MsgInfo *msginfo;
3196
3197         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3198
3199         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3200                 g_hash_table_insert(summaryview->folder_table,
3201                                     msginfo->to_folder, GINT_TO_POINTER(1));
3202
3203                 summaryview->mlist =
3204                         g_slist_append(summaryview->mlist, msginfo);
3205                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3206
3207                 if (msginfo->msgid && *msginfo->msgid &&
3208                     node == g_hash_table_lookup(summaryview->msgid_table,
3209                                                 msginfo->msgid))
3210                         g_hash_table_remove(summaryview->msgid_table,
3211                                             msginfo->msgid);
3212         }
3213 }
3214
3215 static void summary_execute_copy(SummaryView *summaryview)
3216 {
3217         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3218
3219         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3220
3221         /* search copying messages and execute */
3222         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3223                                 summaryview);
3224
3225         if (summaryview->mlist) {
3226                 procmsg_copy_messages(summaryview->mlist);
3227
3228                 folder_item_scan_foreach(summaryview->folder_table);
3229                 folderview_update_item_foreach(summaryview->folder_table);
3230
3231                 g_slist_free(summaryview->mlist);
3232                 summaryview->mlist = NULL;
3233         }
3234
3235         g_hash_table_destroy(summaryview->folder_table);
3236         summaryview->folder_table = NULL;
3237 }
3238
3239 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3240                                       gpointer data)
3241 {
3242         SummaryView *summaryview = data;
3243         MsgInfo *msginfo;
3244
3245         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3246
3247         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3248                 g_hash_table_insert(summaryview->folder_table,
3249                                     msginfo->to_folder, GINT_TO_POINTER(1));
3250
3251                 summaryview->mlist =
3252                         g_slist_append(summaryview->mlist, msginfo);
3253
3254                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3255                 summary_set_row_marks(summaryview, node);
3256         }
3257 }
3258
3259 static void summary_execute_delete(SummaryView *summaryview)
3260 {
3261         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3262         FolderItem *trash;
3263         GSList *cur;
3264
3265         trash = summaryview->folder_item->folder->trash;
3266         if (summaryview->folder_item->folder->type == F_MH) {
3267                 g_return_if_fail(trash != NULL);
3268         }
3269
3270         /* search deleting messages and execute */
3271         gtk_ctree_pre_recursive
3272                 (ctree, NULL, summary_execute_delete_func, summaryview);
3273
3274         if (!summaryview->mlist) return;
3275
3276         if (summaryview->folder_item != trash)
3277                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3278         else
3279                 folder_item_remove_msgs(trash, summaryview->mlist);
3280
3281         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3282                 procmsg_msginfo_free((MsgInfo *)cur->data);
3283
3284         g_slist_free(summaryview->mlist);
3285         summaryview->mlist = NULL;
3286
3287         if (summaryview->folder_item != trash) {
3288                 folder_item_scan(trash);
3289                 folderview_update_item(trash, FALSE);
3290         }
3291 }
3292
3293 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3294                                         gpointer data)
3295 {
3296         SummaryView *summaryview = data;
3297         MsgInfo *msginfo;
3298
3299         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3300
3301         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3302                 summaryview->mlist =
3303                         g_slist_append(summaryview->mlist, msginfo);
3304                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3305
3306                 if (msginfo->msgid && *msginfo->msgid &&
3307                     node == g_hash_table_lookup(summaryview->msgid_table,
3308                                                 msginfo->msgid))
3309                         g_hash_table_remove(summaryview->msgid_table,
3310                                             msginfo->msgid);
3311
3312                 if (msginfo->subject &&
3313                     node == subject_table_lookup(summaryview->subject_table,
3314                                                 msginfo->subject)) {
3315                         gchar *s = msginfo->subject + (g_strncasecmp(msginfo->subject, "Re: ", 4) == 0 ? 4 : 0);
3316                         g_hash_table_remove(summaryview->subject_table, s);
3317                 }
3318         }
3319 }
3320
3321 /* thread functions */
3322
3323 void summary_thread_build(SummaryView *summaryview, gboolean init)
3324 {
3325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3326         GtkCTreeNode *node;
3327         GtkCTreeNode *next;
3328         GtkCTreeNode *parent;
3329         MsgInfo *msginfo;
3330
3331         summary_lock(summaryview);
3332
3333         debug_print(_("Building threads..."));
3334         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3335         main_window_cursor_wait(summaryview->mainwin);
3336
3337         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3338                                          summary_tree_expanded, summaryview);
3339         gtk_clist_freeze(GTK_CLIST(ctree));
3340
3341         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3342         while (node) {
3343                 next = GTK_CTREE_ROW(node)->sibling;
3344
3345                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3346
3347                 /* alfons - claws seems to prefer subject threading before
3348                  * inreplyto threading. we should look more deeply in this,
3349                  * because inreplyto should have precedence... */
3350                 if (msginfo && msginfo->inreplyto) {
3351                         parent = g_hash_table_lookup(summaryview->msgid_table,
3352                                                      msginfo->inreplyto);
3353                         if (parent && parent != node) {
3354                                 gtk_ctree_move(ctree, node, parent, NULL);
3355                                 gtk_ctree_expand(ctree, node);
3356                         }
3357                 }
3358                 else if (msginfo && msginfo->subject) {
3359                         parent = g_hash_table_lookup
3360                                         (summaryview->subject_table, msginfo->subject);
3361                         if (parent && parent != node) {
3362                                 gtk_ctree_move(ctree, node, parent, NULL);
3363                                 gtk_ctree_expand(ctree, node);
3364                         }
3365                 }
3366
3367                 node = next;
3368         }
3369
3370         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3371
3372         /* for optimization */
3373         if (init) {
3374                 if (prefs_common.expand_thread) {
3375                         while (node) {
3376                                 next = GTK_CTREE_ROW(node)->sibling;
3377                                 if (GTK_CTREE_ROW(node)->children)
3378                                         gtk_ctree_expand(ctree, node);
3379                                 node = next;
3380                         }
3381                 } else if (prefs_common.bold_unread) {
3382                         while (node) {
3383                                 next = GTK_CTREE_ROW(node)->sibling;
3384                                 if (GTK_CTREE_ROW(node)->children)
3385                                         summary_set_row_marks
3386                                                 (summaryview, node);
3387                                 node = next;
3388                         }
3389                 }
3390         } else {
3391                 while (node) {
3392                         next = GTK_CTREE_NODE_NEXT(node);
3393                         if (prefs_common.expand_thread)
3394                                 gtk_ctree_expand(ctree, node);
3395                         if (prefs_common.bold_unread &&
3396                             GTK_CTREE_ROW(node)->children)
3397                                 summary_set_row_marks(summaryview, node);
3398                         node = next;
3399                 }
3400         }
3401
3402         gtk_clist_thaw(GTK_CLIST(ctree));
3403         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3404                                            summary_tree_expanded, summaryview);
3405
3406         debug_print(_("done.\n"));
3407         STATUSBAR_POP(summaryview->mainwin);
3408         main_window_cursor_normal(summaryview->mainwin);
3409
3410         summary_unlock(summaryview);
3411 }
3412
3413 void summary_unthread(SummaryView *summaryview)
3414 {
3415         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3416         GtkCTreeNode *node;
3417         GtkCTreeNode *child;
3418         GtkCTreeNode *sibling;
3419         GtkCTreeNode *next_child;
3420
3421         summary_lock(summaryview);
3422
3423         debug_print(_("Unthreading..."));
3424         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3425         main_window_cursor_wait(summaryview->mainwin);
3426
3427         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3428                                          summary_tree_collapsed, summaryview);
3429         gtk_clist_freeze(GTK_CLIST(ctree));
3430
3431         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3432              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3433                 child = GTK_CTREE_ROW(node)->children;
3434                 sibling = GTK_CTREE_ROW(node)->sibling;
3435
3436                 while (child != NULL) {
3437                         next_child = GTK_CTREE_ROW(child)->sibling;
3438                         gtk_ctree_move(ctree, child, NULL, sibling);
3439                         child = next_child;
3440                 }
3441         }
3442
3443         gtk_clist_thaw(GTK_CLIST(ctree));
3444         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3445                                            summary_tree_collapsed, summaryview);
3446
3447         debug_print(_("done.\n"));
3448         STATUSBAR_POP(summaryview->mainwin);
3449         main_window_cursor_normal(summaryview->mainwin);
3450
3451         summary_unlock(summaryview);
3452 }
3453
3454 static void summary_unthread_for_exec(SummaryView *summaryview)
3455 {
3456         GtkCTreeNode *node;
3457         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3458
3459         summary_lock(summaryview);
3460
3461         debug_print(_("Unthreading for execution..."));
3462
3463         gtk_clist_freeze(GTK_CLIST(ctree));
3464
3465         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3466              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3467                 summary_unthread_for_exec_func(ctree, node, NULL);
3468         }
3469
3470         gtk_clist_thaw(GTK_CLIST(ctree));
3471
3472         debug_print(_("done.\n"));
3473
3474         summary_unlock(summaryview);
3475 }
3476
3477 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3478                                            gpointer data)
3479 {
3480         MsgInfo *msginfo;
3481         GtkCTreeNode *top_parent;
3482         GtkCTreeNode *child;
3483         GtkCTreeNode *sibling;
3484
3485         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3486
3487         if (!msginfo ||
3488             (!MSG_IS_MOVE(msginfo->flags) &&
3489              !MSG_IS_DELETED(msginfo->flags)))
3490                 return;
3491         child = GTK_CTREE_ROW(node)->children;
3492         if (!child) return;
3493
3494         for (top_parent = node;
3495              GTK_CTREE_ROW(top_parent)->parent != NULL;
3496              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3497                 ;
3498         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3499
3500         while (child != NULL) {
3501                 GtkCTreeNode *next_child;
3502
3503                 next_child = GTK_CTREE_ROW(child)->sibling;
3504                 gtk_ctree_move(ctree, child, NULL, sibling);
3505                 child = next_child;
3506         }
3507 }
3508
3509 void summary_filter(SummaryView *summaryview)
3510 {
3511         if (!prefs_common.fltlist) return;
3512
3513         summary_lock(summaryview);
3514
3515         debug_print(_("filtering..."));
3516         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3517         main_window_cursor_wait(summaryview->mainwin);
3518
3519         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3520
3521         if (prefs_filtering == NULL) {
3522                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3523                                         GTK_CTREE_FUNC(summary_filter_func),
3524                                         summaryview);
3525
3526                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3527
3528                 if (prefs_common.immediate_exec)
3529                         summary_execute(summaryview);
3530                 else
3531                         summary_status_show(summaryview);
3532         }
3533         else {
3534                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3535
3536                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3537                                         GTK_CTREE_FUNC(summary_filter_func),
3538                                         summaryview);
3539
3540                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3541
3542                 folder_item_scan_foreach(summaryview->folder_table);
3543                 folderview_update_item_foreach(summaryview->folder_table);
3544
3545                 g_hash_table_destroy(summaryview->folder_table);
3546                 summaryview->folder_table = NULL;
3547
3548                 summary_show(summaryview, summaryview->folder_item, FALSE);
3549         }
3550
3551         debug_print(_("done.\n"));
3552         STATUSBAR_POP(summaryview->mainwin);
3553         main_window_cursor_normal(summaryview->mainwin);
3554
3555         summary_unlock(summaryview);
3556 }
3557
3558 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3559                                 gpointer data)
3560 {
3561         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3562         SummaryView *summaryview = data;
3563         gchar *file;
3564         FolderItem *dest;
3565
3566         if (prefs_filtering == NULL) {
3567                 /* old filtering */
3568                 file = procmsg_get_message_file_path(msginfo);
3569                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3570                 g_free(file);
3571
3572                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3573                     summaryview->folder_item != dest)
3574                         summary_move_row_to(summaryview, node, dest);
3575         }
3576         else
3577                 filter_msginfo_move_or_delete(prefs_filtering, msginfo,
3578                                               summaryview->folder_table);
3579 }
3580
3581 /* color label */
3582
3583 #define N_COLOR_LABELS colorlabel_get_color_count()
3584
3585 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3586                                                      gpointer data)
3587 {
3588         guint color = GPOINTER_TO_UINT(data);
3589         SummaryView *summaryview;
3590
3591         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3592         g_return_if_fail(summaryview != NULL);
3593
3594         /* "dont_toggle" state set? */
3595         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3596                                 "dont_toggle"))
3597                 return;
3598
3599         summary_set_colorlabel(summaryview, color, NULL);
3600 }
3601
3602 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3603  * for the messsage; not the color index */
3604 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3605                                   guint labelcolor)
3606 {
3607         GdkColor color;
3608         GtkStyle *style, *prev_style, *ctree_style;
3609         MsgInfo *msginfo;
3610         gint color_index;
3611
3612         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3613         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
3614         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
3615
3616         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3617         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3618         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3619
3620         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3621                 if (!prev_style) return;
3622                 style = gtk_style_copy(prev_style);
3623                 color = ctree_style->fg[GTK_STATE_NORMAL];
3624                 style->fg[GTK_STATE_NORMAL] = color;
3625                 color = ctree_style->fg[GTK_STATE_SELECTED];
3626                 style->fg[GTK_STATE_SELECTED] = color;
3627         } else {
3628                 if (prev_style)
3629                         style = gtk_style_copy(prev_style);
3630                 else
3631                         style = gtk_style_copy(ctree_style);
3632                 color = colorlabel_get_color(color_index);
3633                 style->fg[GTK_STATE_NORMAL] = color;
3634                 /* get the average of label color and selected fg color
3635                    for visibility */
3636                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
3637                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
3638                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
3639         }
3640
3641         gtk_ctree_node_set_row_style(ctree, node, style);
3642 }
3643
3644 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
3645                             GtkWidget *widget)
3646 {
3647         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3648         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3649         GList *cur;
3650
3651         for (cur = clist->selection; cur != NULL; cur = cur->next)
3652                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
3653                                              labelcolor);
3654 }
3655
3656 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
3657                                                           gpointer data)
3658 {
3659         SummaryView *summaryview;
3660         GtkMenuShell *menu;
3661         GtkCheckMenuItem **items;
3662         gint n;
3663         GList *cur, *sel;
3664
3665         summaryview = (SummaryView *)data;
3666         g_return_if_fail(summaryview != NULL);
3667
3668         sel = GTK_CLIST(summaryview->ctree)->selection;
3669         if (!sel) return;
3670
3671         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
3672         g_return_if_fail(menu != NULL);
3673
3674         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
3675
3676         /* NOTE: don't return prematurely because we set the "dont_toggle"
3677          * state for check menu items */
3678         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3679                             GINT_TO_POINTER(1));
3680
3681         /* clear items. get item pointers. */
3682         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
3683                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
3684                         gtk_check_menu_item_set_state
3685                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
3686                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
3687                         n++;
3688                 }
3689         }
3690
3691         if (n == (N_COLOR_LABELS + 1)) {
3692                 /* iterate all messages and set the state of the appropriate
3693                  * items */
3694                 for (; sel != NULL; sel = sel->next) {
3695                         MsgInfo *msginfo;
3696                         gint clabel;
3697
3698                         msginfo = gtk_ctree_node_get_row_data
3699                                 (GTK_CTREE(summaryview->ctree),
3700                                  GTK_CTREE_NODE(sel->data));
3701                         if (msginfo) {
3702                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
3703                                 if (!items[clabel]->active)
3704                                         gtk_check_menu_item_set_state
3705                                                 (items[clabel], TRUE);
3706                         }
3707                 }
3708         } else
3709                 g_warning("invalid number of color elements (%d)\n", n);
3710
3711         /* reset "dont_toggle" state */
3712         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3713                             GINT_TO_POINTER(0));
3714 }
3715
3716 static void summary_colorlabel_menu_create(SummaryView *summaryview)
3717 {
3718         GtkWidget *label_menuitem;
3719         GtkWidget *menu;
3720         GtkWidget *item;
3721         gint i;
3722
3723         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
3724                                                    "/Color label");
3725         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
3726                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
3727                            summaryview);
3728         gtk_widget_show(label_menuitem);
3729
3730         menu = gtk_menu_new();
3731
3732         /* create sub items. for the menu item activation callback we pass the
3733          * index of label_colors[] as data parameter. for the None color we
3734          * pass an invalid (high) value. also we attach a data pointer so we
3735          * can always get back the SummaryView pointer. */
3736
3737         item = gtk_check_menu_item_new_with_label(_("None"));
3738         gtk_menu_append(GTK_MENU(menu), item);
3739         gtk_signal_connect(GTK_OBJECT(item), "activate",
3740                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3741                            GUINT_TO_POINTER(0));
3742         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
3743         gtk_widget_show(item);
3744
3745         item = gtk_menu_item_new();
3746         gtk_menu_append(GTK_MENU(menu), item);
3747         gtk_widget_show(item);
3748
3749         /* create pixmap/label menu items */
3750         for (i = 0; i < N_COLOR_LABELS; i++) {
3751                 item = colorlabel_create_check_color_menu_item(i);
3752                 gtk_menu_append(GTK_MENU(menu), item);
3753                 gtk_signal_connect(GTK_OBJECT(item), "activate",
3754                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3755                                    GUINT_TO_POINTER(i + 1));
3756                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
3757                                     summaryview);
3758                 gtk_widget_show(item);
3759         }
3760
3761         gtk_widget_show(menu);
3762         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
3763         summaryview->colorlabel_menu = menu;
3764 }
3765
3766 /* callback functions */
3767
3768 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
3769                                    SummaryView *summaryview)
3770 {
3771         if (!event)
3772                 return;
3773
3774         if (!summaryview->msg_is_toggled_on && summaryview->selected)
3775                 summary_display_msg(summaryview, summaryview->selected, FALSE);
3776         else
3777                 summary_toggle_view(summaryview);
3778 }
3779
3780 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
3781                                    SummaryView *summaryview)
3782 {
3783         if (!event) return;
3784
3785         if (event->button == 3) {
3786                 /* Right button clicked */
3787                 /* summary_set_add_sender_menu(summaryview); */
3788                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
3789                                NULL, NULL, event->button, event->time);
3790         } else if (event->button == 2) {
3791                 summaryview->display_msg = TRUE;
3792         } else if (event->button == 1) {
3793                 if (!prefs_common.emulate_emacs &&
3794                     summaryview->msg_is_toggled_on)
3795                         summaryview->display_msg = TRUE;
3796         }
3797 }
3798
3799 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
3800                                     SummaryView *summaryview)
3801 {
3802 }
3803
3804 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
3805 {
3806         summary_key_pressed(summaryview->ctree, event, summaryview);
3807 }
3808
3809 #define BREAK_ON_MODIFIER_KEY() \
3810         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
3811
3812 #define RETURN_IF_LOCKED() \
3813         if (summaryview->mainwin->lock_count) return
3814
3815 #define KEY_PRESS_EVENT_STOP() \
3816         if (gtk_signal_n_emissions_by_name \
3817                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
3818                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
3819                                              "key_press_event"); \
3820         }
3821
3822 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
3823                                 SummaryView *summaryview)
3824 {
3825         GtkCTree *ctree = GTK_CTREE(widget);
3826         GtkCTreeNode *node;
3827         FolderItem *to_folder;
3828
3829         if (summary_is_locked(summaryview)) return;
3830         if (!event) return;
3831
3832         switch (event->keyval) {
3833         case GDK_g:             /* Go */
3834         case GDK_G:
3835                 RETURN_IF_LOCKED();
3836                 BREAK_ON_MODIFIER_KEY();
3837                 KEY_PRESS_EVENT_STOP();
3838                 to_folder = foldersel_folder_sel(NULL, NULL);
3839                 if (to_folder) {
3840                         debug_print(_("Go to %s\n"), to_folder->path);
3841                         folderview_select(summaryview->folderview, to_folder);
3842                 }
3843                 return;
3844         case GDK_w:             /* Write new message */
3845                 BREAK_ON_MODIFIER_KEY();
3846                 if (summaryview->folder_item) {
3847                         PrefsAccount *ac;
3848                         ac = summaryview->folder_item->folder->account;
3849                         if (ac && ac->protocol == A_NNTP)
3850                                 compose_new_with_recipient
3851                                         (ac, summaryview->folder_item->path);
3852                         else
3853                                 compose_new_with_folderitem(ac, summaryview->folder_item);
3854                 } else
3855                         compose_new(NULL);
3856                 return;
3857         case GDK_D:             /* Empty trash */
3858                 RETURN_IF_LOCKED();
3859                 BREAK_ON_MODIFIER_KEY();
3860                 KEY_PRESS_EVENT_STOP();
3861                 main_window_empty_trash(summaryview->mainwin, TRUE);
3862                 return;
3863         case GDK_Q:             /* Quit */
3864                 RETURN_IF_LOCKED();
3865                 BREAK_ON_MODIFIER_KEY();
3866
3867                 if (prefs_common.confirm_on_exit) {
3868                         if (alertpanel(_("Exit"), _("Exit this program?"),
3869                                        _("OK"), _("Cancel"), NULL)
3870                                        == G_ALERTDEFAULT) {
3871                                 manage_window_focus_in
3872                                         (summaryview->mainwin->window,
3873                                          NULL, NULL);
3874                                 app_will_exit(NULL, summaryview->mainwin);
3875                         }
3876                 }
3877                 return;
3878         case GDK_Left:          /* Move focus */
3879         case GDK_Escape:
3880                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3881                 return;
3882         default:
3883                 break;
3884         }
3885
3886         if (!summaryview->selected) {
3887                 node = gtk_ctree_node_nth(ctree, 0);
3888                 if (node)
3889                         gtk_ctree_select(ctree, node);
3890                 else
3891                         return;
3892         }
3893
3894         switch (event->keyval) {
3895         case GDK_space:         /* Page down or go to the next */
3896                 if (summaryview->displayed != summaryview->selected) {
3897                         summary_display_msg(summaryview,
3898                                             summaryview->selected, FALSE);
3899                         break;
3900                 }
3901                 if (!textview_scroll_page(summaryview->messageview->textview,
3902                                           FALSE))
3903                         summary_select_next_unread(summaryview);
3904                 break;
3905         case GDK_n:             /* Next */
3906         case GDK_N:
3907                 BREAK_ON_MODIFIER_KEY();
3908                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3909                 break;
3910         case GDK_BackSpace:     /* Page up */
3911         case GDK_Delete:
3912                 textview_scroll_page(summaryview->messageview->textview, TRUE);
3913                 break;
3914         case GDK_p:             /* Prev */
3915         case GDK_P:
3916                 BREAK_ON_MODIFIER_KEY();
3917                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3918                 break;
3919         case GDK_v:             /* Toggle summary mode / message mode */
3920         case GDK_V:
3921                 BREAK_ON_MODIFIER_KEY();
3922
3923                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
3924                         summary_display_msg(summaryview,
3925                                             summaryview->selected, FALSE);
3926                 else
3927                         summary_toggle_view(summaryview);
3928                 break;
3929         case GDK_Return:        /* Scroll up/down one line */
3930                 if (summaryview->displayed != summaryview->selected) {
3931                         summary_display_msg(summaryview,
3932                                             summaryview->selected, FALSE);
3933                         break;
3934                 }
3935                 textview_scroll_one_line(summaryview->messageview->textview,
3936                                          (event->state & GDK_MOD1_MASK) != 0);
3937                 break;
3938         case GDK_asterisk:      /* Mark */
3939                 summary_mark(summaryview);
3940                 break;
3941         case GDK_exclam:        /* Mark as unread */
3942                 summary_mark_as_unread(summaryview);
3943                 break;
3944         case GDK_d:             /* Delete */
3945                 RETURN_IF_LOCKED();
3946                 BREAK_ON_MODIFIER_KEY();
3947                 summary_delete(summaryview);
3948                 break;
3949         case GDK_u:             /* Unmark */
3950         case GDK_U:
3951                 BREAK_ON_MODIFIER_KEY();
3952                 summary_unmark(summaryview);
3953                 break;
3954         case GDK_o:             /* Move */
3955                 RETURN_IF_LOCKED();
3956                 BREAK_ON_MODIFIER_KEY();
3957                 summary_move_to(summaryview);
3958                 break;
3959         case GDK_O:             /* Copy */
3960                 RETURN_IF_LOCKED();
3961                 BREAK_ON_MODIFIER_KEY();
3962                 summary_copy_to(summaryview);
3963                 break;
3964         case GDK_x:             /* Execute */
3965         case GDK_X:
3966                 RETURN_IF_LOCKED();
3967                 BREAK_ON_MODIFIER_KEY();
3968                 KEY_PRESS_EVENT_STOP();
3969                 summary_execute(summaryview);
3970                 break;
3971         case GDK_a:             /* Reply to the message */
3972                 BREAK_ON_MODIFIER_KEY();
3973                 summary_reply_cb(summaryview,
3974                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
3975                 break;
3976         case GDK_A:             /* Reply to the message with quotation */
3977                 BREAK_ON_MODIFIER_KEY();
3978                 summary_reply_cb(summaryview,
3979                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
3980                 break;
3981         case GDK_f:             /* Forward the message */
3982                 BREAK_ON_MODIFIER_KEY();
3983                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
3984                 break;
3985         case GDK_F:
3986                 BREAK_ON_MODIFIER_KEY();
3987                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
3988                 break;
3989         case GDK_y:             /* Save the message */
3990                 BREAK_ON_MODIFIER_KEY();
3991                 summary_save_as(summaryview);
3992                 break;
3993         default:
3994                 break;
3995         }
3996 }
3997
3998 #undef BREAK_ON_MODIFIER_KEY
3999 #undef RETURN_IF_LOCKED
4000 #undef KEY_PRESS_EVENT_STOP
4001
4002 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4003 {
4004         if (summaryview->folder_item->stype == F_DRAFT  ||
4005             summaryview->folder_item->stype == F_OUTBOX ||
4006             summaryview->folder_item->stype == F_QUEUE)
4007                 summary_reedit(summaryview);
4008         else
4009                 summary_open_msg(summaryview);
4010
4011         summaryview->display_msg = FALSE;
4012 }
4013
4014 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4015                                   SummaryView *summaryview)
4016 {
4017         summary_set_row_marks(summaryview, node);
4018 }
4019
4020 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4021                                    SummaryView *summaryview)
4022 {
4023         summary_set_row_marks(summaryview, node);
4024 }
4025
4026 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4027                              gint column, SummaryView *summaryview)
4028 {
4029         MsgInfo *msginfo;
4030
4031         summary_status_show(summaryview);
4032         summary_set_menu_sensitive(summaryview);
4033
4034         if (GTK_CLIST(ctree)->selection &&
4035              GTK_CLIST(ctree)->selection->next) {
4036                 summaryview->display_msg = FALSE;
4037                 return;
4038         }
4039
4040         summaryview->selected = row;
4041
4042         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4043
4044         switch (column) {
4045         case S_COL_MARK:
4046                 if (MSG_IS_MARKED(msginfo->flags)) {
4047                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4048                         CHANGE_FLAGS(msginfo);
4049                         summary_set_row_marks(summaryview, row);
4050                 } else
4051                         summary_mark_row(summaryview, row);
4052                 break;
4053         case S_COL_UNREAD:
4054                 if (MSG_IS_UNREAD(msginfo->flags)) {
4055                         summary_mark_row_as_read(summaryview, row);
4056                         summary_status_show(summaryview);
4057                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4058                          !MSG_IS_FORWARDED(msginfo->flags)) {
4059                         summary_mark_row_as_unread(summaryview, row);
4060                         summary_status_show(summaryview);
4061                 }
4062                 break;
4063         default:
4064                 break;
4065         }
4066
4067         if (summaryview->display_msg)
4068                 summary_display_msg(summaryview, row, FALSE);
4069
4070         summaryview->display_msg = FALSE;
4071 }
4072
4073 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4074                                 SummaryView *summaryview)
4075 {
4076         switch (column) {
4077         case S_COL_MARK:
4078                 prefs_common.summary_col_mark = width;
4079                 break;
4080         case S_COL_UNREAD:
4081                 prefs_common.summary_col_unread = width;
4082                 break;
4083         case S_COL_MIME:
4084                 prefs_common.summary_col_mime = width;
4085                 break;
4086         case S_COL_NUMBER:
4087                 prefs_common.summary_col_number = width;
4088                 break;
4089         case S_COL_SCORE:
4090                 prefs_common.summary_col_score = width;
4091                 break;
4092         case S_COL_SIZE:
4093                 prefs_common.summary_col_size = width;
4094                 break;
4095         case S_COL_DATE:
4096                 prefs_common.summary_col_date = width;
4097                 break;
4098         case S_COL_FROM:
4099                 prefs_common.summary_col_from = width;
4100                 break;
4101         case S_COL_SUBJECT:
4102                 prefs_common.summary_col_subject = width;
4103                 break;
4104         default:
4105                 break;
4106         }
4107 }
4108
4109 static void summary_reply_cb(SummaryView *summaryview, guint action,
4110                              GtkWidget *widget)
4111 {
4112         MsgInfo *msginfo;
4113         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
4114
4115         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4116                                               summaryview->selected);
4117         if (!msginfo) return;
4118
4119         switch ((ComposeMode)action) {
4120         case COMPOSE_REPLY:
4121                 compose_reply(msginfo, prefs_common.reply_with_quote,
4122                               FALSE, FALSE);
4123                 break;
4124         case COMPOSE_REPLY_WITH_QUOTE:
4125                 compose_reply(msginfo, TRUE, FALSE, FALSE);
4126                 break;
4127         case COMPOSE_REPLY_WITHOUT_QUOTE:
4128                 compose_reply(msginfo, FALSE, FALSE, FALSE);
4129                 break;
4130         case COMPOSE_REPLY_TO_SENDER:
4131                 compose_reply(msginfo, prefs_common.reply_with_quote,
4132                               FALSE, TRUE);
4133                 break;
4134         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4135                 compose_followup_and_reply_to(msginfo,
4136                                               prefs_common.reply_with_quote,
4137                                               FALSE, TRUE);
4138                 break;
4139         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4140                 compose_reply(msginfo, TRUE, FALSE, TRUE);
4141                 break;
4142         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4143                 compose_reply(msginfo, FALSE, FALSE, TRUE);
4144                 break;
4145         case COMPOSE_REPLY_TO_ALL:
4146                 compose_reply(msginfo, prefs_common.reply_with_quote,
4147                               TRUE, TRUE);
4148                 break;
4149         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4150                 compose_reply(msginfo, TRUE, TRUE, FALSE);
4151                 break;
4152         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4153                 compose_reply(msginfo, FALSE, TRUE, FALSE);
4154                 break;
4155         case COMPOSE_FORWARD:
4156                 if (!sel->next) {
4157                         compose_forward(NULL, msginfo, FALSE);
4158                         break;
4159                 }
4160                 /* if (sel->next) FALL THROUGH */
4161         case COMPOSE_FORWARD_AS_ATTACH:
4162                 {
4163                         GSList *msginfo_list = NULL;
4164                         for ( ; sel != NULL; sel = sel->next)
4165                                 msginfo_list = g_slist_append(msginfo_list,
4166                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4167                                                 GTK_CTREE_NODE(sel->data)));
4168                         compose_forward_multiple(NULL, msginfo_list);
4169                         g_slist_free(msginfo_list);
4170                 }
4171                 break;
4172         default:
4173                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
4174         }
4175
4176         summary_set_marks_selected(summaryview);
4177 }
4178
4179 static void summary_execute_cb(SummaryView *summaryview, guint action,
4180                                GtkWidget *widget)
4181 {
4182         summary_execute(summaryview);
4183 }
4184
4185 static void summary_show_all_header_cb(SummaryView *summaryview,
4186                                        guint action, GtkWidget *widget)
4187 {
4188         header_window_show_cb(summaryview->mainwin, action, widget);
4189 }
4190
4191 static void summary_add_address_cb(SummaryView *summaryview,
4192                                    guint action, GtkWidget *widget)
4193 {
4194         summary_add_address(summaryview);
4195 }
4196
4197 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4198 {
4199         summary_sort(summaryview, SORT_BY_MARK);
4200 }
4201
4202 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4203 {
4204         summary_sort(summaryview, SORT_BY_UNREAD);
4205 }
4206
4207 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4208 {
4209         summary_sort(summaryview, SORT_BY_MIME);
4210 }
4211
4212 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4213 {
4214         summary_sort(summaryview, SORT_BY_NUMBER);
4215 }
4216
4217 static void summary_score_clicked(GtkWidget *button,
4218                                   SummaryView *summaryview)
4219 {
4220         summary_sort(summaryview, SORT_BY_SCORE);
4221 }
4222
4223 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4224 {
4225         summary_sort(summaryview, SORT_BY_SIZE);
4226 }
4227
4228 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4229 {
4230         summary_sort(summaryview, SORT_BY_DATE);
4231 }
4232
4233 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4234 {
4235         summary_sort(summaryview, SORT_BY_FROM);
4236 }
4237
4238 static void summary_subject_clicked(GtkWidget *button,
4239                                     SummaryView *summaryview)
4240 {
4241         summary_sort(summaryview, SORT_BY_SUBJECT);
4242 }
4243
4244 void summary_change_display_item(SummaryView *summaryview)
4245 {
4246         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4247
4248         gtk_clist_set_column_visibility(clist, S_COL_MARK, prefs_common.show_mark);
4249         gtk_clist_set_column_visibility(clist, S_COL_UNREAD, prefs_common.show_unread);
4250         gtk_clist_set_column_visibility(clist, S_COL_MIME, prefs_common.show_mime);
4251         gtk_clist_set_column_visibility(clist, S_COL_NUMBER, prefs_common.show_number);
4252         gtk_clist_set_column_visibility(clist, S_COL_SCORE, prefs_common.show_score);
4253         gtk_clist_set_column_visibility(clist, S_COL_SIZE, prefs_common.show_size);
4254         gtk_clist_set_column_visibility(clist, S_COL_DATE, prefs_common.show_date);
4255         gtk_clist_set_column_visibility(clist, S_COL_FROM, prefs_common.show_from);
4256         gtk_clist_set_column_visibility(clist, S_COL_SUBJECT, prefs_common.show_subject);
4257 }
4258
4259 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4260                                SummaryView *summaryview)
4261 {
4262         GtkTargetList *list;
4263         GdkDragContext *context;
4264
4265         g_return_if_fail(summaryview != NULL);
4266         g_return_if_fail(summaryview->folder_item != NULL);
4267         g_return_if_fail(summaryview->folder_item->folder != NULL);
4268         if (summaryview->folder_item->folder->type == F_NEWS ||
4269             summaryview->selected == NULL)
4270                 return;
4271
4272         list = gtk_target_list_new(summary_drag_types, 1);
4273
4274         context = gtk_drag_begin(widget, list,
4275                                  GDK_ACTION_MOVE, button, event);
4276         gtk_drag_set_icon_default(context);
4277 }
4278
4279 static void summary_drag_data_get(GtkWidget        *widget,
4280                                   GdkDragContext   *drag_context,
4281                                   GtkSelectionData *selection_data,
4282                                   guint             info,
4283                                   guint             time,
4284                                   SummaryView      *summaryview)
4285 {
4286         if (info == TARGET_MAIL_URI_LIST) {
4287                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4288                 GList *cur;
4289                 MsgInfo *msginfo;
4290                 gchar *mail_list = NULL, *tmp1, *tmp2;
4291
4292                 for (cur = GTK_CLIST(ctree)->selection;
4293                      cur != NULL; cur = cur->next) {
4294                         msginfo = gtk_ctree_node_get_row_data
4295                                 (ctree, GTK_CTREE_NODE(cur->data));
4296                         tmp2 = procmsg_get_message_file_path(msginfo);
4297                         if (!tmp2) continue;
4298                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4299                         g_free(tmp2);
4300
4301                         if (!mail_list) {
4302                                 mail_list = tmp1;
4303                         } else {
4304                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4305                                 g_free(mail_list);
4306                                 g_free(tmp1);
4307                                 mail_list = tmp2;
4308                         }
4309                 }
4310
4311                 if (mail_list != NULL) {
4312                         gtk_selection_data_set(selection_data,
4313                                                selection_data->target, 8,
4314                                                mail_list, strlen(mail_list));
4315                         g_free(mail_list);
4316                 }
4317         } else if (info == TARGET_DUMMY) {
4318                 if (GTK_CLIST(summaryview->ctree)->selection)
4319                         gtk_selection_data_set(selection_data,
4320                                                selection_data->target, 8,
4321                                                "Dummy", 6);
4322         }
4323 }
4324
4325
4326 /* custom compare functions for sorting */
4327
4328 static gint summary_cmp_by_mark(GtkCList *clist,
4329                                 gconstpointer ptr1, gconstpointer ptr2)
4330 {
4331         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4332         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4333
4334         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4335 }
4336
4337 static gint summary_cmp_by_unread(GtkCList *clist,
4338                                   gconstpointer ptr1, gconstpointer ptr2)
4339 {
4340         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4341         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4342
4343         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4344 }
4345
4346 static gint summary_cmp_by_mime(GtkCList *clist,
4347                                 gconstpointer ptr1, gconstpointer ptr2)
4348 {
4349         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4350         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4351
4352         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4353 }
4354
4355 static gint summary_cmp_by_num(GtkCList *clist,
4356                                gconstpointer ptr1, gconstpointer ptr2)
4357 {
4358         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4359         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4360
4361         return msginfo1->msgnum - msginfo2->msgnum;
4362 }
4363
4364 static gint summary_cmp_by_size(GtkCList *clist,
4365                                 gconstpointer ptr1, gconstpointer ptr2)
4366 {
4367         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4368         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4369
4370         return msginfo1->size - msginfo2->size;
4371 }
4372
4373 static gint summary_cmp_by_date(GtkCList *clist,
4374                                gconstpointer ptr1, gconstpointer ptr2)
4375 {
4376         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4377         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4378
4379         return msginfo1->date_t - msginfo2->date_t;
4380 }
4381
4382 static gint summary_cmp_by_from(GtkCList *clist,
4383                                gconstpointer ptr1, gconstpointer ptr2)
4384 {
4385         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4386         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4387
4388         if (!msginfo1->fromname)
4389                 return (msginfo2->fromname != NULL);
4390         if (!msginfo2->fromname)
4391                 return -1;
4392
4393         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4394 }
4395
4396 static gint summary_cmp_by_subject(GtkCList *clist,
4397                                gconstpointer ptr1, gconstpointer ptr2)
4398 {
4399         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4400         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4401
4402         if (!msginfo1->subject)
4403                 return (msginfo2->subject != NULL);
4404         if (!msginfo2->subject)
4405                 return -1;
4406
4407         return strcasecmp(msginfo1->subject, msginfo2->subject);
4408 }
4409
4410 static gint summary_cmp_by_label(GtkCList *clist,
4411                                  gconstpointer ptr1, gconstpointer ptr2)
4412 {
4413         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4414         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4415
4416         return MSG_GET_COLORLABEL(msginfo1->flags) -
4417                 MSG_GET_COLORLABEL(msginfo2->flags);
4418 }
4419 static gint summary_cmp_by_score(GtkCList *clist,
4420                                  gconstpointer ptr1, gconstpointer ptr2)
4421 {
4422         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4423         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4424         int diff;
4425
4426         /* if score are equal, sort by date */
4427
4428         diff = msginfo1->threadscore - msginfo2->threadscore;
4429         if (diff != 0)
4430                 return diff;
4431         else
4432                 return summary_cmp_by_date(clist, ptr1, ptr2);
4433 }
4434
4435 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4436 {
4437         SummaryView *summaryview = (SummaryView *) data;
4438         MsgInfo *msginfo;
4439
4440         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4441         if (MSG_IS_NEW(msginfo->flags))
4442                 summaryview->newmsgs--;
4443         if (MSG_IS_UNREAD(msginfo->flags))
4444                 summaryview->unread--;
4445         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4446
4447         CHANGE_FLAGS(msginfo);
4448
4449         summary_set_row_marks(summaryview, row);
4450         debug_print(_("Message %d is marked as ignore thread\n"),
4451             msginfo->msgnum);
4452 }
4453
4454 static void summary_ignore_thread(SummaryView *summaryview)
4455 {
4456         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4457         GList *cur;
4458
4459         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4460                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4461         }
4462
4463         summary_status_show(summaryview);
4464 }
4465
4466 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4467 {
4468         SummaryView *summaryview = (SummaryView *) data;
4469         MsgInfo *msginfo;
4470
4471         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4472         if (MSG_IS_NEW(msginfo->flags))
4473                 summaryview->newmsgs++;
4474         if (MSG_IS_UNREAD(msginfo->flags))
4475                 summaryview->unread++;
4476         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4477
4478         CHANGE_FLAGS(msginfo);
4479
4480         summary_set_row_marks(summaryview, row);
4481         debug_print(_("Message %d is marked as unignore thread\n"),
4482             msginfo->msgnum);
4483 }
4484
4485 static void summary_unignore_thread(SummaryView *summaryview)
4486 {
4487         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4488         GList *cur;
4489
4490         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4491                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4492         }
4493
4494         summary_status_show(summaryview);
4495 }
4496 /*
4497  * End of Source.
4498  */
4499