2012-11-20 [ticho] 3.9.0cvs16
[claws.git] / src / summaryview.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
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 3 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, see <http://www.gnu.org/licenses/>.
17  * 
18  */
19
20 #include "defs.h"
21
22 #include <glib.h>
23 #include <glib/gi18n.h>
24 #include <gdk/gdkkeysyms.h>
25 #include <gtk/gtk.h>
26
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <ctype.h>
31
32 #include "main.h"
33 #include "menu.h"
34 #include "mbox.h"
35 #include "mainwindow.h"
36 #include "folderview.h"
37 #include "summaryview.h"
38 #include "messageview.h"
39 #include "mimeview.h"
40 #include "foldersel.h"
41 #include "procmsg.h"
42 #include "procheader.h"
43 #include "sourcewindow.h"
44 #include "prefs_common.h"
45 #include "prefs_summary_column.h"
46 #include "prefs_summary_open.h"
47 #include "prefs_filtering.h"
48 #include "account.h"
49 #include "compose.h"
50 #include "utils.h"
51 #include "gtkutils.h"
52 #include "stock_pixmap.h"
53 #include "filesel.h"
54 #include "alertpanel.h"
55 #include "inputdialog.h"
56 #include "statusbar.h"
57 #include "folder.h"
58 #include "colorlabel.h"
59 #include "inc.h"
60 #include "imap.h"
61 #ifndef USE_NEW_ADDRBOOK
62         #include "addressbook.h"
63 #else
64         #include "addressbook-dbus.h"
65         #include "addressadd.h"
66 #endif
67 #include "addr_compl.h"
68 #include "folder_item_prefs.h"
69 #include "filtering.h"
70 #include "string_match.h"
71 #include "toolbar.h"
72 #include "news.h"
73 #include "hooks.h"
74 #include "description_window.h"
75 #include "folderutils.h"
76 #include "quicksearch.h"
77 #include "partial_download.h"
78 #include "tags.h"
79 #include "timing.h"
80 #include "log.h"
81 #include "edittags.h"
82 #include "manual.h"
83 #include "manage_window.h"
84
85 #define SUMMARY_COL_MARK_WIDTH          10
86 #define SUMMARY_COL_STATUS_WIDTH        13
87 #define SUMMARY_COL_LOCKED_WIDTH        13
88 #define SUMMARY_COL_MIME_WIDTH          11
89
90 static int normal_row_height = -1;
91 static GtkStyle *bold_style;
92 static GtkStyle *bold_marked_style;
93 static GtkStyle *bold_deleted_style;
94 static GtkStyle *small_style;
95 static GtkStyle *small_marked_style;
96 static GtkStyle *small_deleted_style;
97
98 static GdkPixbuf *markxpm;
99 static GdkPixbuf *deletedxpm;
100 static GdkPixbuf *movedxpm;
101 static GdkPixbuf *copiedxpm;
102
103 static GdkPixbuf *newxpm;
104 static GdkPixbuf *unreadxpm;
105 static GdkPixbuf *repliedxpm;
106 static GdkPixbuf *forwardedxpm;
107 static GdkPixbuf *repliedandforwardedxpm;
108 static GdkPixbuf *ignorethreadxpm;
109 static GdkPixbuf *watchthreadxpm;
110 static GdkPixbuf *lockedxpm;
111 static GdkPixbuf *spamxpm;
112
113 static GdkPixbuf *clipxpm;
114 static GdkPixbuf *keyxpm;
115 static GdkPixbuf *clipkeyxpm;
116 static GdkPixbuf *keysignxpm;
117 static GdkPixbuf *gpgsignedxpm;
118 static GdkPixbuf *clipgpgsignedxpm;
119
120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
121                                          GtkCMCTreeNode         *node,
122                                          gpointer                data);
123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
124                                          GtkCMCTreeNode         *node,
125                                          gpointer                data);
126
127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
128 guint summary_get_msgnum                (SummaryView            *summaryview,
129                                          GtkCMCTreeNode         *node);
130
131
132 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
133                                              guint action);
134 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
135                                              guint action);
136 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
137                                              guint action);
138
139 static GtkCMCTreeNode *summary_find_prev_msg
140                                         (SummaryView            *summaryview,
141                                          GtkCMCTreeNode         *current_node);
142 static GtkCMCTreeNode *summary_find_next_msg
143                                         (SummaryView            *summaryview,
144                                          GtkCMCTreeNode         *current_node);
145
146 static GtkCMCTreeNode *summary_find_prev_flagged_msg
147                                         (SummaryView    *summaryview,
148                                          GtkCMCTreeNode *current_node,
149                                          MsgPermFlags    flags,
150                                          gboolean        start_from_prev);
151 static GtkCMCTreeNode *summary_find_next_flagged_msg
152                                         (SummaryView    *summaryview,
153                                          GtkCMCTreeNode *current_node,
154                                          MsgPermFlags    flags,
155                                          gboolean        start_from_next);
156
157 static GtkCMCTreeNode *summary_find_msg_by_msgnum
158                                         (SummaryView            *summaryview,
159                                          guint                   msgnum);
160
161 static void summary_update_status       (SummaryView            *summaryview);
162
163 /* display functions */
164 static void summary_status_show         (SummaryView            *summaryview);
165 static void summary_set_column_titles   (SummaryView            *summaryview);
166 static void summary_set_ctree_from_list (SummaryView            *summaryview,
167                                          GSList                 *mlist);
168 static inline void summary_set_header   (SummaryView            *summaryview,
169                                          gchar                  *text[],
170                                          MsgInfo                *msginfo);
171 static void summary_display_msg         (SummaryView            *summaryview,
172                                          GtkCMCTreeNode         *row);
173 static void summary_display_msg_full    (SummaryView            *summaryview,
174                                          GtkCMCTreeNode         *row,
175                                          gboolean                new_window,
176                                          gboolean                all_headers);
177 static void summary_set_row_marks       (SummaryView            *summaryview,
178                                          GtkCMCTreeNode         *row);
179
180 static gboolean summary_set_row_tag     (SummaryView            *summaryview, 
181                                          GtkCMCTreeNode                 *row, 
182                                          gboolean                refresh,
183                                          gboolean                set, 
184                                          gint                    id);
185 /* message handling */
186 static void summary_mark_row            (SummaryView            *summaryview,
187                                          GtkCMCTreeNode         *row);
188 static void summary_lock_row            (SummaryView            *summaryview,
189                                          GtkCMCTreeNode         *row);
190 static void summary_unlock_row          (SummaryView            *summaryview,
191                                          GtkCMCTreeNode         *row);
192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
193                                          GtkCMCTreeNode         *row);
194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
195                                          GtkCMCTreeNode         *row);
196 static void summary_delete_row          (SummaryView            *summaryview,
197                                          GtkCMCTreeNode         *row);
198 static void summary_unmark_row          (SummaryView            *summaryview,
199                                          GtkCMCTreeNode         *row);
200 static void summary_move_row_to         (SummaryView            *summaryview,
201                                          GtkCMCTreeNode         *row,
202                                          FolderItem             *to_folder);
203 static void summary_copy_row_to         (SummaryView            *summaryview,
204                                          GtkCMCTreeNode         *row,
205                                          FolderItem             *to_folder);
206
207 static gint summary_execute_move        (SummaryView            *summaryview);
208 static void summary_execute_move_func   (GtkCMCTree             *ctree,
209                                          GtkCMCTreeNode         *node,
210                                          gpointer                data);
211 static void summary_execute_copy        (SummaryView            *summaryview);
212 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
213                                          GtkCMCTreeNode         *node,
214                                          gpointer                data);
215 static void summary_execute_delete      (SummaryView            *summaryview);
216 static void summary_execute_delete_func (GtkCMCTree             *ctree,
217                                          GtkCMCTreeNode         *node,
218                                          gpointer                data);
219 static void summary_execute_expunge     (SummaryView            *summaryview);
220
221 static void summary_thread_init         (SummaryView            *summaryview);
222
223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
224 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
225                                                  GtkCMCTreeNode *node,
226                                                  gpointer        data);
227
228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
229                               GSList * mlist);
230
231 static void summary_filter_func         (MsgInfo *msginfo);
232
233 static void summary_colorlabel_menu_item_activate_cb
234                                           (GtkWidget    *widget,
235                                            gpointer      data);
236 static void summary_colorlabel_menu_item_activate_item_cb
237                                           (GtkMenuItem  *label_menu_item,
238                                            gpointer      data);
239 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
240                                            gboolean  refresh);
241 static void summary_tags_menu_item_activate_cb
242                                           (GtkWidget    *widget,
243                                            gpointer      data);
244 static void summary_tags_menu_item_activate_item_cb
245                                           (GtkMenuItem  *label_menu_item,
246                                            gpointer      data);
247 static void summary_tags_menu_create(SummaryView        *summaryview,
248                                            gboolean  refresh);
249
250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
251
252 /* callback functions */
253 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
254                                          GdkEventButton         *event,
255                                          SummaryView            *summaryview);
256 #ifdef GENERIC_UMPC
257 static void summary_toggle_multiple_pressed
258                                         (GtkWidget              *widget,
259                                          SummaryView            *summaryview);
260 #endif
261 static gint summary_folder_eventbox_pressed     
262                                         (GtkWidget              *eventbox,
263                                          GdkEventButton         *event,
264                                          SummaryView            *summaryview);
265 static gboolean summary_button_pressed  (GtkWidget              *ctree,
266                                          GdkEventButton         *event,
267                                          SummaryView            *summaryview);
268 static gboolean summary_button_released (GtkWidget              *ctree,
269                                          GdkEventButton         *event,
270                                          SummaryView            *summaryview);
271 static gboolean summary_key_pressed     (GtkWidget              *ctree,
272                                          GdkEventKey            *event,
273                                          SummaryView            *summaryview);
274 static void summary_tree_expanded       (GtkCMCTree             *ctree,
275                                          GtkCMCTreeNode         *node,
276                                          SummaryView            *summaryview);
277 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
278                                          GtkCMCTreeNode         *node,
279                                          SummaryView            *summaryview);
280 static void summary_selected            (GtkCMCTree             *ctree,
281                                          GtkCMCTreeNode         *row,
282                                          gint                    column,
283                                          SummaryView            *summaryview);
284 static void summary_unselected          (GtkCMCTree             *ctree,
285                                          GtkCMCTreeNode         *row,
286                                          gint                    column,
287                                          SummaryView            *summaryview);
288 static void summary_col_resized         (GtkCMCList             *clist,
289                                          gint                    column,
290                                          gint                    width,
291                                          SummaryView            *summaryview);
292 static void summary_mark_clicked        (GtkWidget              *button,
293                                          SummaryView            *summaryview);
294 static void summary_status_clicked      (GtkWidget              *button,
295                                          SummaryView            *summaryview);
296 static void summary_mime_clicked        (GtkWidget              *button,
297                                          SummaryView            *summaryview);
298 static void summary_num_clicked         (GtkWidget              *button,
299                                          SummaryView            *summaryview);
300 static void summary_score_clicked       (GtkWidget *button,
301                                          SummaryView *summaryview);
302 static void summary_size_clicked        (GtkWidget              *button,
303                                          SummaryView            *summaryview);
304 static void summary_date_clicked        (GtkWidget              *button,
305                                          SummaryView            *summaryview);
306 static void summary_from_clicked        (GtkWidget              *button,
307                                          SummaryView            *summaryview);
308 static void summary_to_clicked          (GtkWidget              *button,
309                                          SummaryView            *summaryview);
310 static void summary_subject_clicked     (GtkWidget              *button,
311                                          SummaryView            *summaryview);
312 static void summary_score_clicked       (GtkWidget              *button,
313                                          SummaryView            *summaryview);
314 static void summary_locked_clicked      (GtkWidget              *button,
315                                          SummaryView            *summaryview);
316 static void summary_tags_clicked        (GtkWidget              *button,
317                                          SummaryView            *summaryview);
318
319 static void summary_start_drag          (GtkWidget        *widget, 
320                                          int button,
321                                          GdkEvent *event,
322                                          SummaryView      *summaryview);
323 static void summary_drag_data_get       (GtkWidget        *widget,
324                                          GdkDragContext   *drag_context,
325                                          GtkSelectionData *selection_data,
326                                          guint             info,
327                                          guint             time,
328                                          SummaryView      *summaryview);
329 static void summary_drag_data_received(GtkWidget        *widget,
330                                         GdkDragContext   *drag_context,
331                                         gint              x,
332                                         gint              y,
333                                         GtkSelectionData *data,
334                                         guint             info,
335                                         guint             time,
336                                         SummaryView       *summaryview);
337 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
338                                           GdkDragContext *context,
339                                           gint            x,
340                                           gint            y,
341                                           guint           time,
342                                           SummaryView    *summaryview);
343 static void summary_drag_end(GtkWidget *widget,
344                                           GdkDragContext *drag_context,
345                                           SummaryView    *summaryview);
346 /* custom compare functions for sorting */
347
348 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
349                                          gconstpointer           ptr1,
350                                          gconstpointer           ptr2);
351 static gint summary_cmp_by_status       (GtkCMCList             *clist,
352                                          gconstpointer           ptr1,
353                                          gconstpointer           ptr2);
354 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
355                                          gconstpointer           ptr1,
356                                          gconstpointer           ptr2);
357 static gint summary_cmp_by_num          (GtkCMCList             *clist,
358                                          gconstpointer           ptr1,
359                                          gconstpointer           ptr2);
360 static gint summary_cmp_by_size         (GtkCMCList             *clist,
361                                          gconstpointer           ptr1,
362                                          gconstpointer           ptr2);
363 static gint summary_cmp_by_date         (GtkCMCList             *clist,
364                                          gconstpointer           ptr1,
365                                          gconstpointer           ptr2);
366 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
367                                          gconstpointer           ptr1,
368                                          gconstpointer           ptr2);
369 static gint summary_cmp_by_from         (GtkCMCList             *clist,
370                                          gconstpointer           ptr1,
371                                          gconstpointer           ptr2);
372 static gint summary_cmp_by_simplified_subject
373                                         (GtkCMCList             *clist, 
374                                          gconstpointer           ptr1, 
375                                          gconstpointer           ptr2);
376 static gint summary_cmp_by_score        (GtkCMCList             *clist,
377                                          gconstpointer           ptr1,
378                                          gconstpointer           ptr2);
379 static gint summary_cmp_by_label        (GtkCMCList             *clist,
380                                          gconstpointer           ptr1,
381                                          gconstpointer           ptr2);
382 static gint summary_cmp_by_to           (GtkCMCList             *clist,
383                                          gconstpointer           ptr1,
384                                          gconstpointer           ptr2);
385 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
386                                          gconstpointer           ptr1,
387                                          gconstpointer           ptr2);
388 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
389                                          gconstpointer           ptr1, 
390                                          gconstpointer           ptr2);
391 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
392                                          gconstpointer           ptr1, 
393                                          gconstpointer           ptr2);
394
395 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
396                                          gpointer        data);
397
398 static void tog_searchbar_cb            (GtkWidget      *w,
399                                          gpointer        data);
400
401 static void summary_find_answers        (SummaryView    *summaryview, 
402                                          MsgInfo        *msg);
403
404 static gboolean summary_update_msg      (gpointer source, gpointer data);
405 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
406 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
407 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
408                                    GtkCMCTreeNode               *node,
409                                    guint                 labelcolor);
410 static void summary_thread_build(SummaryView *summaryview);
411
412 GtkTargetEntry summary_drag_types[3] =
413 {
414         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
415         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
416         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
417 };
418
419 #define DO_ACTION(name, act) {                                          \
420         if(!strcmp(name, a_name)) {                                     \
421                 act;                                                    \
422         }                                                               \
423 }
424
425 static GtkActionEntry summary_popup_entries[] =
426 {
427         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
428         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
429         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
430         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
431         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
432         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
433 #ifndef GENERIC_UMPC
434         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
435 #endif
436         {"SummaryViewPopup/View",                       NULL, N_("_View") },
437 };
438
439 static const gchar *const col_label[N_SUMMARY_COLS] = {
440         "",             /* S_COL_MARK    */
441         N_("S"),        /* S_COL_STATUS  */
442         "",             /* S_COL_MIME    */
443         N_("Subject"),  /* S_COL_SUBJECT */
444         N_("From"),     /* S_COL_FROM    */
445         N_("To"),       /* S_COL_TO      */
446         N_("Date"),     /* S_COL_DATE    */
447         N_("Size"),     /* S_COL_SIZE    */
448         N_("#"),        /* S_COL_NUMBER  */
449         N_("Score"),    /* S_COL_SCORE   */
450         "",             /* S_COL_LOCKED  */
451         N_("Tags"),     /* S_COL_TAGS    */
452 };
453
454 void summary_freeze(SummaryView *summaryview)
455 {
456         if (summaryview)
457                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
458 }
459
460 void summary_thaw(SummaryView *summaryview)
461 {
462         if (summaryview)
463                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
464 }
465
466 void summary_grab_focus(SummaryView *summaryview)
467 {
468         if (summaryview)
469                 gtk_widget_grab_focus(summaryview->ctree);
470 }
471
472 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
473 {
474         if (summaryview)
475                 return summaryview->ctree;
476         else
477                 return NULL;
478 }
479
480 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
481         summary_lock(summaryview);                              \
482         main_window_cursor_wait(summaryview->mainwin);          \
483         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
484                 froze = TRUE;                                           \
485                 summary_freeze(summaryview);    \
486         }                                                       \
487         folder_item_update_freeze();                            \
488         inc_lock();                                             \
489         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
490                       summaryview->msginfo_update_callback_id); \
491 }
492 #define END_LONG_OPERATION(summaryview) {                       \
493         inc_unlock();                                           \
494         folder_item_update_thaw();                              \
495         if (froze)                                              \
496                 summary_thaw(summaryview);      \
497         main_window_cursor_normal(summaryview->mainwin);        \
498         summary_unlock(summaryview);                            \
499         summaryview->msginfo_update_callback_id =               \
500                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
501                 summary_update_msg, (gpointer) summaryview);    \
502 }
503
504 SummaryView *summary_create(MainWindow *mainwin)
505 {
506         SummaryView *summaryview;
507         GtkWidget *vbox;
508         GtkWidget *scrolledwin;
509         GtkWidget *ctree;
510         GtkWidget *hbox;
511         GtkWidget *hbox_l;
512         GtkWidget *stat_box;
513         GtkWidget *stat_box2;
514         GtkWidget *stat_vbox;
515         GtkWidget *statlabel_folder;
516         GtkWidget *statlabel_select;
517         GtkWidget *statlabel_msgs;
518         GtkWidget *hbox_spc;
519         GtkWidget *toggle_eventbox;
520 #ifdef GENERIC_UMPC
521         GtkWidget *multiple_sel_togbtn;
522 #endif
523         GtkWidget *toggle_arrow;
524         GtkWidget *toggle_search;
525         QuickSearch *quicksearch;
526
527         debug_print("Creating summary view...\n");
528         summaryview = g_new0(SummaryView, 1);
529
530 #if !(GTK_CHECK_VERSION(2,12,0))
531         summaryview->tooltips = tips;
532 #endif
533 #define SUMMARY_VBOX_SPACING 3
534         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
535         
536         /* create status label */
537         hbox = gtk_hbox_new(FALSE, 0);
538         gtk_widget_show(hbox);
539
540         stat_vbox = gtk_vbox_new(FALSE, 0);
541         gtk_widget_show(stat_vbox);
542
543         stat_box = gtk_hbox_new(FALSE, 0);
544         gtk_widget_show(stat_box);
545         
546         stat_box2 = gtk_hbox_new(FALSE, 0);
547         gtk_widget_show(stat_box2);
548         
549         toggle_search = gtk_toggle_button_new();
550         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
551                                      prefs_common.show_searchbar);
552         gtkut_widget_set_can_focus(toggle_search, FALSE);
553         gtk_widget_show(toggle_search);
554
555         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
556         
557         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);      
558
559         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);    
560         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);        
561         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);       
562
563         hbox_l = gtk_hbox_new(FALSE, 0);
564         gtk_widget_show(hbox_l);
565         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
566  
567         statlabel_folder = gtk_label_new("");
568         gtk_widget_show(statlabel_folder);
569         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
570         statlabel_select = gtk_label_new("");
571         gtk_widget_show(statlabel_select);
572         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
573  
574         /* toggle view button */
575         toggle_eventbox = gtk_event_box_new();
576         gtk_widget_show(toggle_eventbox);
577         
578         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
579
580         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
581         gtk_widget_show(toggle_arrow);
582         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
583         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
584                          G_CALLBACK(summary_toggle_pressed),
585                          summaryview);
586
587 #ifdef GENERIC_UMPC
588         multiple_sel_togbtn = gtk_toggle_button_new();
589         gtk_widget_show(multiple_sel_togbtn);
590         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
591         CLAWS_SET_TIP(multiple_sel_togbtn,
592                              _("Toggle multiple selection"));
593         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
594                          G_CALLBACK(summary_toggle_multiple_pressed),
595                          summaryview);
596 #endif
597         
598         statlabel_msgs = gtk_label_new("");
599         gtk_widget_show(statlabel_msgs);
600         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
601
602         hbox_spc = gtk_hbox_new(FALSE, 0);
603         gtk_widget_show(hbox_spc);
604         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
605
606         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
607         gtk_widget_show(scrolledwin);
608         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
609                                        GTK_POLICY_AUTOMATIC,
610                                        GTK_POLICY_AUTOMATIC);
611         summaryview->mainwidget_book = gtk_notebook_new();
612         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
613         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
614 #ifndef GENERIC_UMPC
615         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
616                 scrolledwin);
617         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
618 #endif
619         gtk_widget_set_size_request(vbox,
620                              prefs_common.summaryview_width,
621                              prefs_common.summaryview_height);
622
623         ctree = summary_ctree_create(summaryview);
624         gtk_widget_show(ctree);
625
626         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
627                                             GTK_CMCLIST(ctree)->hadjustment);
628         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
629                                             GTK_CMCLIST(ctree)->vadjustment);
630         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
631
632         /* status label */
633         gtk_widget_show_all(stat_vbox);
634         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
635
636         /* quick search */
637         quicksearch = quicksearch_new();
638         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
639
640 #ifdef GENERIC_UMPC
641         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
642                 scrolledwin);
643         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
644 #endif
645         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
646
647         g_signal_connect (G_OBJECT(toggle_search), "toggled",
648                           G_CALLBACK(tog_searchbar_cb), summaryview);
649
650         /* create popup menu */
651         
652         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
653                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
654
655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
658 #ifndef GENERIC_UMPC
659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
661 #endif
662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
663 #ifndef GENERIC_UMPC
664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
666 #endif
667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
671 #ifndef GENERIC_UMPC
672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
673 #endif
674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
678
679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
680 #ifndef GENERIC_UMPC
681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
682 #endif
683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
684 #ifndef GENERIC_UMPC
685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
686 #endif
687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
690 #ifndef GENERIC_UMPC
691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
692 #endif
693         /* last separator, for plugins */
694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
695
696         /* submenus - replyto */
697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
700
701         /* submenus - mark */
702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
720
721         /* submenus - colorlabel and tags are dynamic */
722         /* submenus - createfilterrule */
723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
727                 
728 #ifndef GENERIC_UMPC
729         /* submenus - createprocessingrule */
730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
734 #endif
735                 
736         /* submenus - view */
737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
739 #ifndef GENERIC_UMPC
740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
741 #endif          
742         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
743                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
744
745
746         summaryview->vbox = vbox;
747         summaryview->scrolledwin = scrolledwin;
748         summaryview->ctree = ctree;
749         summaryview->hbox = hbox;
750         summaryview->hbox_l = hbox_l;
751         summaryview->hbox_spc = hbox_spc;
752         summaryview->stat_box = stat_box;
753         summaryview->stat_box2 = stat_box2;
754         summaryview->statlabel_folder = statlabel_folder;
755         summaryview->statlabel_select = statlabel_select;
756         summaryview->statlabel_msgs = statlabel_msgs;
757         summaryview->toggle_eventbox = toggle_eventbox;
758         summaryview->toggle_arrow = toggle_arrow;
759 #ifdef GENERIC_UMPC
760         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
761 #endif
762         summaryview->toggle_search = toggle_search;
763         summaryview->lock_count = 0;
764         summaryview->msginfo_update_callback_id =
765                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
766         summaryview->folder_item_update_callback_id =
767                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
768                                 summary_update_folder_item_hook,
769                                 (gpointer) summaryview);
770         summaryview->folder_update_callback_id =
771                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
772                                 summary_update_folder_hook,
773                                 (gpointer) summaryview);
774
775         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
776
777         summaryview->quicksearch = quicksearch;
778
779         /* CLAWS: need this to get the SummaryView * from
780          * the CList */
781         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview); 
782
783         gtk_widget_show_all(vbox);
784
785         gtk_widget_show(vbox);
786
787         if (prefs_common.show_searchbar)
788                 quicksearch_show(quicksearch);
789         else
790                 quicksearch_hide(quicksearch);
791         
792         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
793             prefs_common.layout_mode == SMALL_LAYOUT)
794                 gtk_widget_hide(summaryview->toggle_eventbox);
795
796         return summaryview;
797 }
798
799 void summary_relayout(SummaryView *summaryview)
800 {
801         gtk_widget_realize(summaryview->stat_box);
802
803         g_object_ref(summaryview->hbox_l);
804         g_object_ref(summaryview->statlabel_msgs);
805         
806         gtkut_container_remove(GTK_CONTAINER(
807                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
808         gtkut_container_remove(GTK_CONTAINER(
809                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
810
811         switch (prefs_common.layout_mode) {
812         case NORMAL_LAYOUT:
813         case WIDE_LAYOUT:
814         case WIDE_MSGLIST_LAYOUT:
815                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
816                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
817                 gtk_widget_show_all(summaryview->stat_box);
818                 gtk_widget_show_all(summaryview->stat_box2);
819                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
820                     prefs_common.layout_mode == SMALL_LAYOUT)
821                         gtk_widget_hide(summaryview->toggle_eventbox);
822                 else
823                         gtk_widget_show(summaryview->toggle_eventbox);
824                 break;
825         case VERTICAL_LAYOUT:
826         case SMALL_LAYOUT:
827                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
828                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
829                 gtk_widget_show_all(summaryview->stat_box);
830                 gtk_widget_show_all(summaryview->stat_box2);
831                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
832                         gtk_widget_hide(summaryview->toggle_eventbox);
833                         gtk_widget_hide(summaryview->statlabel_msgs);
834                 } else {
835                         gtk_widget_show(summaryview->toggle_eventbox);
836                         gtk_widget_show(summaryview->statlabel_msgs);
837                 }
838                         
839                 break;
840         }
841         summary_set_column_order(summaryview);
842
843         g_object_unref(summaryview->hbox_l);
844         g_object_unref(summaryview->statlabel_msgs);
845         quicksearch_relayout(summaryview->quicksearch);
846         if (prefs_common.show_searchbar)
847                 quicksearch_show(summaryview->quicksearch);
848         else
849                 quicksearch_hide(summaryview->quicksearch);
850 }
851
852 static void summary_set_fonts(SummaryView *summaryview)
853 {
854         PangoFontDescription *font_desc;
855         gint size;
856
857         font_desc = pango_font_description_from_string(NORMAL_FONT);
858         if (font_desc) {
859                 gtk_widget_modify_font(summaryview->ctree, font_desc);
860                 pango_font_description_free(font_desc);
861         }
862
863         if (!bold_style) {
864                 bold_style = gtk_style_copy
865                         (gtk_widget_get_style(summaryview->ctree));
866
867                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
868                         font_desc = pango_font_description_from_string(NORMAL_FONT);
869                         if (font_desc) {
870                                 pango_font_description_free(bold_style->font_desc);
871                                 bold_style->font_desc = font_desc;
872                         }
873                         pango_font_description_set_weight
874                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
875                 } else {
876                         font_desc = pango_font_description_from_string(BOLD_FONT);
877                         if (font_desc) {
878                                 pango_font_description_free(bold_style->font_desc);
879                                 bold_style->font_desc = font_desc;
880                         }
881                 }
882                 bold_marked_style = gtk_style_copy(bold_style);
883                 bold_marked_style->fg[GTK_STATE_NORMAL] =
884                         summaryview->color_marked;
885                 bold_deleted_style = gtk_style_copy(bold_style);
886                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
887                         summaryview->color_dim;
888         }
889
890         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
891                 font_desc = pango_font_description_new();
892                 size = pango_font_description_get_size
893                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
894                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
895         } else {
896                 font_desc = pango_font_description_from_string(SMALL_FONT);
897         }
898         if (font_desc) {
899                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
900                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
901                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
902                 pango_font_description_free(font_desc);
903         }
904
905 }
906
907 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
908 {
909         GtkWidget *pixmap; 
910         if (!summaryview->folder_pixmap_eventbox) {
911                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
912                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
913                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
914                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
915                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
916                          G_CALLBACK(summary_folder_eventbox_pressed),
917                          summaryview);
918         }
919         if (summaryview->folder_pixmap)
920                 gtk_widget_destroy(summaryview->folder_pixmap);
921
922         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
923         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
924         gtk_widget_show(pixmap);
925         summaryview->folder_pixmap = pixmap; 
926 }
927
928 void summary_init(SummaryView *summaryview)
929 {
930         GtkWidget *pixmap;
931
932         gtk_widget_realize(summaryview->ctree);
933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
934                          &markxpm);
935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
936                          &deletedxpm);
937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
938                          &newxpm);
939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
940                          &unreadxpm);
941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
942                          &repliedxpm);
943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
944                          &forwardedxpm);
945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
946                          &repliedandforwardedxpm);
947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
948                          &clipxpm);
949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
950                          &lockedxpm);
951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
952                          &ignorethreadxpm);
953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
954                          &watchthreadxpm);
955         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
956                          &clipkeyxpm);
957         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
958                          &keysignxpm);
959         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
960                          &keyxpm);
961         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
962                          &gpgsignedxpm);
963         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
964                          &clipgpgsignedxpm);
965         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
966                          &spamxpm);
967         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
968                          &movedxpm);
969         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
970                          &copiedxpm);
971
972         summary_set_fonts(summaryview);
973
974         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
975
976         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
977         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
978         gtk_widget_show(pixmap);
979         summaryview->quick_search_pixmap = pixmap;
980         
981 #ifdef GENERIC_UMPC
982         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
983         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
984         gtk_widget_show(pixmap);
985         summaryview->multiple_sel_image = pixmap;
986 #endif
987
988         /* Init summaryview prefs */
989         summaryview->sort_key = SORT_BY_NONE;
990         summaryview->sort_type = SORT_ASCENDING;
991
992         /* Init summaryview extra data */
993 #ifndef G_OS_WIN32
994         summaryview->simplify_subject_preg = NULL;
995 #endif
996         summary_clear_list(summaryview);
997         summary_set_column_titles(summaryview);
998         summary_colorlabel_menu_create(summaryview, FALSE);
999         summary_tags_menu_create(summaryview, FALSE);
1000         main_create_mailing_list_menu (summaryview->mainwin, NULL);     
1001         summary_set_menu_sensitive(summaryview);
1002
1003 }
1004
1005 #define CURRENTLY_DISPLAYED(m) \
1006 ( (m->msgnum == displayed_msgnum) \
1007   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1008
1009 #define FOLDER_SHOWS_TO_HDR(i) \
1010 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1011         || folder_has_parent_of_type(i, F_DRAFT) \
1012         || folder_has_parent_of_type(i, F_QUEUE)) )
1013   
1014 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1015 {
1016         gboolean show_from = FALSE, show_to = FALSE;
1017         gboolean showing_from = FALSE, showing_to = FALSE;
1018         gint from_pos = 0, to_pos = 0;
1019         SummaryColumnState *col_state = summaryview->col_state;
1020         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1021         
1022         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1023                 return;
1024         if (FOLDER_SHOWS_TO_HDR(item))
1025                 show_to = TRUE;
1026         else
1027                 show_from = TRUE;
1028         
1029         from_pos = summaryview->col_pos[S_COL_FROM];
1030         to_pos = summaryview->col_pos[S_COL_TO];
1031         showing_from = col_state[from_pos].visible;
1032         showing_to = col_state[to_pos].visible;
1033         
1034         if (showing_from && showing_to) {
1035                 debug_print("showing both\n");
1036                 return;
1037         }
1038
1039         if (!showing_from && !showing_to) {
1040                 debug_print("showing none\n");
1041                 return;
1042         }
1043
1044         debug_print("showing %s %s, must show %s %s\n", 
1045                 showing_from?"From":"",
1046                 showing_to?"To":"",
1047                 show_from?"From":"",
1048                 show_to?"To":"");
1049
1050         if (showing_from == show_from && showing_to == show_to)
1051                 return;
1052         /* else we'll switch both */
1053
1054         debug_print("switching columns\n");
1055         col_state[from_pos].type = S_COL_TO;
1056         col_state[from_pos].visible = show_to;
1057
1058         col_state[to_pos].type = S_COL_FROM;
1059         col_state[to_pos].visible = show_from;
1060
1061         summaryview->col_pos[S_COL_TO] = from_pos;
1062         summaryview->col_pos[S_COL_FROM] = to_pos;
1063
1064         gtk_cmclist_set_column_visibility
1065                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1066         gtk_cmclist_set_column_visibility
1067                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1068
1069         summary_set_column_titles(summaryview);
1070 }
1071
1072 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1073 {
1074         GSList *cur;
1075
1076         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1077                 folderview_update_search_icon(cur->data, FALSE);
1078         }
1079
1080         g_slist_free(summaryview->recursive_matched_folders);
1081         summaryview->recursive_matched_folders = NULL;
1082         summaryview->search_root_folder = NULL;
1083 }
1084
1085 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1086 {
1087         QuickSearch *search = (QuickSearch*) data;
1088         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1089
1090         statusbar_progress_all(at, total, interval);
1091         if (at % interval == 0)
1092                 GTK_EVENTS_FLUSH();
1093
1094         if (matched > 0)
1095                 return FALSE;
1096
1097         return TRUE;
1098 }
1099
1100 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1101 {
1102         MsgInfoList *msgs = NULL;
1103         gboolean result = TRUE;
1104
1105         statusbar_print_all(_("Searching in %s... \n"),
1106                 item->path ? item->path : "(null)");
1107         folder_item_update_freeze();
1108
1109         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1110         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1111                 result = FALSE;
1112
1113         result = result && msgs != NULL;
1114
1115         if (msgs != NULL)
1116                 procmsg_msg_list_free(msgs);
1117
1118         folder_item_update_thaw();
1119         statusbar_progress_all(0, 0, 0);
1120         statusbar_pop_all();
1121
1122         if (result) {
1123                 summaryview->recursive_matched_folders = g_slist_prepend(
1124                                 summaryview->recursive_matched_folders, item);
1125         
1126                 folderview_update_search_icon(item, TRUE);
1127         }
1128 }
1129
1130 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1131 {
1132         FolderItem *cur = NULL;
1133         GNode *node = folder_item->node->children;
1134
1135         if (!prefs_common.summary_quicksearch_recurse
1136                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1137                         || quicksearch_is_in_typing(summaryview->quicksearch))
1138                 return;
1139
1140         for (; node != NULL; node = node->next) {
1141                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1142                         return;
1143
1144                 cur = FOLDER_ITEM(node->data);
1145                 summaryview_quicksearch_recurse_step(summaryview, cur);
1146                 if (cur->node->children)
1147                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1148         }
1149 }
1150
1151 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1152 {
1153         if (!prefs_common.summary_quicksearch_recurse
1154                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1155                 || summaryview->folder_item == NULL) {
1156                 return;
1157         }
1158
1159         main_window_cursor_wait(summaryview->mainwin);
1160
1161         summaryview_reset_recursive_folder_match(summaryview);
1162         summaryview->search_root_folder = summaryview->folder_item;
1163
1164         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1165         
1166         main_window_cursor_normal(summaryview->mainwin);
1167 }
1168
1169 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1170 {
1171         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1172         GSList *cur;
1173         START_TIMING("");
1174         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1175                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1176                 t++;
1177                 if (MSG_IS_NEW(msginfo->flags))
1178                         n++;
1179                 if (MSG_IS_UNREAD(msginfo->flags))
1180                         u++;
1181                 if (MSG_IS_MARKED(msginfo->flags))
1182                         m++;            
1183                 if (MSG_IS_REPLIED(msginfo->flags))
1184                         r++;
1185                 if (MSG_IS_FORWARDED(msginfo->flags))
1186                         f++;
1187                 if (MSG_IS_LOCKED(msginfo->flags))
1188                         l++;
1189                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1190                         i++;
1191                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1192                         w++;
1193         }
1194         if (t != item->total_msgs
1195         ||  n != item->new_msgs
1196         ||  u != item->unread_msgs
1197         ||  m != item->marked_msgs
1198         ||  r != item->replied_msgs
1199         ||  f != item->forwarded_msgs
1200         ||  l != item->locked_msgs
1201         ||  i != item->ignored_msgs
1202         ||  w != item->watched_msgs
1203         ||  (m == 0 && item->unreadmarked_msgs != 0)
1204         ||  item->unreadmarked_msgs < 0) {
1205                 debug_print("Inconsistency\n");
1206                 folder_item_scan_full(item, FALSE);
1207                 END_TIMING();
1208                 return FALSE;
1209         } 
1210         END_TIMING();
1211         return TRUE;
1212 }
1213
1214 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1215 {
1216         SummaryView *summaryview = (SummaryView*) data;
1217
1218         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1219         
1220         statusbar_progress_all(at, total, interval);
1221
1222         if (at % interval == 0)
1223                 GTK_EVENTS_FLUSH();
1224
1225         return TRUE;
1226 }
1227
1228 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1229 {
1230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1231         GtkCMCTreeNode *node = NULL;
1232         GSList *mlist = NULL;
1233         gchar *buf;
1234         gboolean is_refresh;
1235         guint selected_msgnum = 0;
1236         guint displayed_msgnum = 0;
1237         GSList *cur;
1238         GSList *not_killed;
1239         gboolean hidden_removed = FALSE;
1240
1241         if (summary_is_locked(summaryview)) return FALSE;
1242
1243         if (!summaryview->mainwin)
1244                 return FALSE;
1245         START_TIMING("");
1246         summary_switch_from_to(summaryview, item);
1247
1248         inc_lock();
1249         summary_lock(summaryview);
1250         
1251         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1252         
1253         utils_free_regex();
1254
1255         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1256
1257         if (item && item->folder->klass->item_opened) {
1258                 item->folder->klass->item_opened(item);
1259         }
1260
1261         if (!is_refresh) {
1262                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1263                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1264                         if (item) {
1265                                 mainwindow_enter_folder(summaryview->mainwin);
1266                                 gtk_widget_grab_focus(summaryview->ctree);
1267                         }
1268                 }
1269         }
1270         if (!prefs_common.summary_quicksearch_sticky
1271          && (!prefs_common.summary_quicksearch_recurse
1272           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1273           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1274          && !quicksearch_is_running(summaryview->quicksearch)
1275          && !is_refresh) {
1276                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1277         }
1278
1279         /* STATUSBAR_POP(summaryview->mainwin); */
1280
1281         if (is_refresh) {
1282                 selected_msgnum = summary_get_msgnum(summaryview,
1283                                                      summaryview->selected);
1284                 displayed_msgnum = summary_get_msgnum(summaryview,
1285                                                       summaryview->displayed);
1286         }
1287
1288         /* process the marks if any */
1289         if (summaryview->mainwin->lock_count == 0 &&
1290             (summaryview->moved > 0 || summaryview->copied > 0)) {
1291                 AlertValue val;
1292                 gboolean changed = FALSE;
1293
1294                 val = alertpanel(_("Process mark"),
1295                                  _("Some marks are left. Process them?"),
1296                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1297                 if (G_ALERTALTERNATE == val) {
1298                         summary_unlock(summaryview);
1299                         summary_execute(summaryview);
1300                         summary_lock(summaryview);
1301                         changed = TRUE;
1302                 } else if (G_ALERTDEFAULT == val) {
1303                         /* DO NOTHING */
1304                 } else {
1305                         summary_unlock(summaryview);
1306                         inc_unlock();
1307                         END_TIMING();
1308                         return FALSE;
1309                 }
1310                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1311                         folder_update_op_count();
1312         }
1313         
1314         summary_freeze(summaryview);
1315
1316         summary_clear_list(summaryview);
1317
1318         buf = NULL;
1319         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1320                 g_free(buf);
1321                 debug_print("empty folder (%p %s %p %d)\n\n",
1322                                 item, 
1323                                 (item && item->path)?item->path:"(null)",
1324                                 item?folder_item_parent(item):0x0,
1325                                 item?item->no_select:FALSE);
1326                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1327                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1328                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1329                 summary_clear_all(summaryview);
1330                 summaryview->folder_item = item;
1331                 summary_thaw(summaryview);
1332                 summary_unlock(summaryview);
1333                 inc_unlock();
1334                 END_TIMING();
1335                 return TRUE;
1336         }
1337         g_free(buf);
1338
1339         if (!is_refresh)
1340                 messageview_clear(summaryview->messageview);
1341
1342         summaryview->folder_item = item;
1343         item->opened = TRUE;
1344
1345         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1346         debug_print("%s\n", buf);
1347         STATUSBAR_PUSH(summaryview->mainwin, buf);
1348         g_free(buf);
1349
1350         main_window_cursor_wait(summaryview->mainwin);
1351
1352         mlist = folder_item_get_msg_list(item);
1353
1354         if (!summary_check_consistency(item, mlist)) {
1355                 debug_print("reloading due to inconsistency\n");
1356                 procmsg_msg_list_free(mlist);
1357                 mlist = folder_item_get_msg_list(item);
1358         }
1359
1360         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1361                 procmsg_msg_list_free(mlist);
1362                 mlist = NULL;
1363
1364                 START_TIMING("quicksearch");
1365
1366                 statusbar_print_all(_("Searching in %s... \n"), 
1367                         summaryview->folder_item->path ? 
1368                         summaryview->folder_item->path : "(null)");
1369
1370                 folder_item_update_freeze();
1371
1372                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1373                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1374
1375                 folder_item_update_thaw();
1376                 statusbar_progress_all(0, 0, 0);
1377                 statusbar_pop_all();
1378
1379                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1380                         debug_print("search cancelled!\n");
1381                         printf("search cancelled!\n");
1382                         summary_thaw(summaryview);
1383                         STATUSBAR_POP(summaryview->mainwin);
1384                         main_window_cursor_normal(summaryview->mainwin);
1385                         summary_unlock(summaryview);
1386                         inc_unlock();
1387                         summary_show(summaryview, summaryview->folder_item);
1388                         END_TIMING();
1389                         return FALSE;
1390                 }
1391                 END_TIMING();
1392         }
1393
1394         if ((summaryview->folder_item->hide_read_msgs
1395              || summaryview->folder_item->hide_del_msgs
1396              || summaryview->folder_item->hide_read_threads) &&
1397             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1398                 GSList *not_killed;
1399                 
1400                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1401                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1402                 summary_set_hide_read_threads_menu(summaryview, summaryview->folder_item->hide_read_threads);
1403                 not_killed = NULL;
1404                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1405                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1406                         
1407                         if (!msginfo->hidden) {
1408                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1409                                         procmsg_msginfo_free(msginfo);
1410                                         continue;
1411                                 }
1412                                 if (summaryview->folder_item->hide_read_msgs) {
1413                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1414                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1415                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1416                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1417                                                  MSG_IS_LOCKED(msginfo->flags))
1418                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1419                                         else if (is_refresh &&
1420                                                 (msginfo->msgnum == selected_msgnum ||
1421                                                  msginfo->msgnum == displayed_msgnum))
1422                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1423                                         else
1424                                                 procmsg_msginfo_free(msginfo);
1425                                 } else {
1426                                         not_killed = g_slist_prepend(not_killed, msginfo);
1427                                 }
1428                          } else
1429                                 procmsg_msginfo_free(msginfo);
1430                 }
1431                 hidden_removed = TRUE;
1432                 g_slist_free(mlist);
1433                 mlist = not_killed;
1434         } else {
1435                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1436                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1437                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1438         }
1439
1440         if (!hidden_removed) {
1441                 START_TIMING("removing hidden");
1442                 not_killed = NULL;
1443                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1444                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1445
1446                         if (!msginfo->hidden)
1447                                 not_killed = g_slist_prepend(not_killed, msginfo);
1448                         else
1449                                 procmsg_msginfo_free(msginfo);
1450                 }
1451                 g_slist_free(mlist);
1452                 mlist = not_killed;
1453                 END_TIMING();
1454         }
1455
1456         STATUSBAR_POP(summaryview->mainwin);
1457
1458         /* set ctree and hash table from the msginfo list, and
1459            create the thread */
1460         summary_set_ctree_from_list(summaryview, mlist);
1461
1462         g_slist_free(mlist);
1463
1464         if (is_refresh) {
1465                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1466                         summaryview->displayed =
1467                                 summary_find_msg_by_msgnum(summaryview,
1468                                                            displayed_msgnum);
1469                         if (!summaryview->displayed)
1470                                 messageview_clear(summaryview->messageview);
1471                         summary_unlock(summaryview);
1472                         summary_select_by_msgnum(summaryview, selected_msgnum);
1473                         summary_lock(summaryview);
1474                         if (!summaryview->selected) {
1475                                 /* no selected message - select first unread
1476                                    message, but do not display it */
1477                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1478                                                                      MSG_UNREAD, FALSE);
1479                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1480                                         node = gtk_cmctree_node_nth
1481                                                 (ctree,
1482                                                  item->sort_type == SORT_DESCENDING
1483                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1484                                 summary_unlock(summaryview);
1485                                 summary_select_node(summaryview, node, FALSE, TRUE);
1486                                 summary_lock(summaryview);
1487                         }
1488                 } else {
1489                         /* just select first/last */
1490                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1491                                 node = gtk_cmctree_node_nth
1492                                         (ctree,
1493                                          item->sort_type == SORT_DESCENDING
1494                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1495                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1496                         summaryview->selected = node;
1497                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1498                 }
1499         } else {
1500                 /* backward compat */
1501                 int i = 0;
1502                 gboolean set = FALSE, stop = FALSE;
1503                 for (i = 0; i < 6; i++) {
1504                         EntryAction act = prefs_common.summary_select_prio[i];
1505
1506                         if (act != ACTION_UNSET) {
1507                                 set = TRUE;
1508                                 break;
1509                         }
1510                 }
1511                 if (!set)
1512                         prefs_summary_open_set_defaults();
1513
1514                 for (i = 0; i < 6 && node == NULL; i++) {
1515                         EntryAction act = prefs_common.summary_select_prio[i];
1516                         
1517                         switch(act) {
1518                         case ACTION_MARKED:
1519                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1520                                              MSG_MARKED, FALSE);
1521                                 break;
1522                         case ACTION_NEW:
1523                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1524                                              MSG_NEW, FALSE);
1525                                 break;
1526                         case ACTION_UNREAD:
1527                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1528                                              MSG_UNREAD, FALSE);
1529                                 break;
1530                         case ACTION_LAST_OPENED:
1531                                 if (summaryview->folder_item) {
1532                                         node = summary_find_msg_by_msgnum(summaryview, 
1533                                                         summaryview->folder_item->last_seen);
1534                                 }
1535                                 break;
1536                         case ACTION_LAST_LIST:
1537                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1538                                         node = gtk_cmctree_node_nth
1539                                                 (ctree,
1540                                                  item->sort_type == SORT_DESCENDING
1541                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1542                                 }
1543                                 break;
1544                         case ACTION_FIRST_LIST:
1545                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1546                                         node = gtk_cmctree_node_nth
1547                                                 (ctree,
1548                                                  item->sort_type == SORT_ASCENDING
1549                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1550                                 }
1551                                 break;
1552                         case ACTION_NOTHING:
1553                         case ACTION_UNSET:
1554                                 node = NULL;
1555                                 stop = TRUE;
1556                                 break;
1557                         }
1558                         
1559                         if (stop || node)
1560                                 break;
1561                 }
1562
1563                 summary_unlock(summaryview);
1564                 if (node) {
1565                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1566                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1567                                                 messageview_is_visible(summaryview->messageview));
1568                         summary_select_node(summaryview, node, show, TRUE);
1569                 }
1570                 summary_lock(summaryview);
1571         }
1572
1573         summary_status_show(summaryview);
1574         summary_set_menu_sensitive(summaryview);
1575         toolbar_main_set_sensitive(summaryview->mainwin);
1576         
1577         summary_thaw(summaryview);
1578         debug_print("\n");
1579         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1580         STATUSBAR_POP(summaryview->mainwin);
1581         main_window_cursor_normal(summaryview->mainwin);
1582         summary_unlock(summaryview);
1583         inc_unlock();
1584         END_TIMING();
1585         return TRUE;
1586 }
1587
1588 #undef CURRENTLY_DISPLAYED
1589
1590
1591 void summary_clear_list(SummaryView *summaryview)
1592 {
1593         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1594         gint optimal_width;
1595
1596         summary_freeze(summaryview);
1597
1598         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1599                                 NULL, summary_free_msginfo_func, NULL);
1600
1601         if (summaryview->folder_item) {
1602                 summaryview->folder_item->opened = FALSE;
1603                 summaryview->folder_item = NULL;
1604         }
1605
1606         summaryview->display_msg = FALSE;
1607
1608         summaryview->selected = NULL;
1609         summaryview->displayed = NULL;
1610         summaryview->total_size = 0;
1611         summaryview->deleted = summaryview->moved = 0;
1612         summaryview->copied = 0;
1613         if (summaryview->msgid_table) {
1614                 g_hash_table_destroy(summaryview->msgid_table);
1615                 summaryview->msgid_table = NULL;
1616         }
1617         if (summaryview->subject_table) {
1618                 g_hash_table_destroy(summaryview->subject_table);
1619                 summaryview->subject_table = NULL;
1620         }
1621         summaryview->mlist = NULL;
1622
1623         gtk_cmclist_clear(clist);
1624         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1625                 optimal_width = gtk_cmclist_optimal_column_width
1626                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1627                 gtk_cmclist_set_column_width
1628                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1629                          optimal_width);
1630         }
1631
1632         summary_thaw(summaryview);
1633 }
1634
1635 void summary_clear_all(SummaryView *summaryview)
1636 {
1637         messageview_clear(summaryview->messageview);
1638         summary_clear_list(summaryview);
1639         summary_set_menu_sensitive(summaryview);
1640         toolbar_main_set_sensitive(summaryview->mainwin);
1641         summary_status_show(summaryview);
1642 }
1643
1644 void summary_lock(SummaryView *summaryview)
1645 {
1646         summaryview->lock_count++;
1647 }
1648
1649 void summary_unlock(SummaryView *summaryview)
1650 {
1651         if (summaryview->lock_count)
1652                 summaryview->lock_count--;
1653 }
1654
1655 gboolean summary_is_locked(SummaryView *summaryview)
1656 {
1657         return summaryview->lock_count > 0;
1658 }
1659
1660 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1661 {
1662         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1663         SummarySelection selection;
1664
1665         if (!clist->row_list)
1666                 selection = SUMMARY_NONE;
1667         else if (!clist->selection)
1668                 selection = SUMMARY_SELECTED_NONE;
1669         else if (!clist->selection->next)
1670                 selection = SUMMARY_SELECTED_SINGLE;
1671         else
1672                 selection = SUMMARY_SELECTED_MULTIPLE;
1673
1674         return selection;
1675 }
1676
1677 /*!
1678  *\return       MsgInfo * Selected message if there's one selected;
1679  *              if multiple selected, or none, return NULL.
1680  */ 
1681 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1682 {
1683         /* summaryview->selected may be valid when multiple 
1684          * messages were selected */
1685         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1686
1687         if (sellist == NULL || sellist->next) 
1688                 return NULL;
1689         
1690         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1691 }
1692
1693 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1694 {
1695         GSList *mlist = NULL;
1696         GList *cur;
1697         MsgInfo *msginfo;
1698
1699         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1700              cur = cur->next) {
1701                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1702                 mlist = g_slist_prepend(mlist, msginfo);
1703         }
1704
1705         mlist = g_slist_reverse(mlist);
1706
1707         return mlist;
1708 }
1709
1710 void summary_set_menu_sensitive(SummaryView *summaryview)
1711 {
1712         SensitiveCond state;
1713         gboolean sensitive;
1714         gint i;
1715
1716         static const struct {
1717                 gchar *const entry;
1718                 SensitiveCond cond;
1719         } entry[] = {
1720                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1721 #ifndef GENERIC_UMPC
1722                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1723                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1724                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1725                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1726 #endif
1727
1728                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1729 #ifndef GENERIC_UMPC
1730                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1731                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1732 #endif
1733
1734                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1735                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1736                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS|M_NOT_TRASH},
1737 #ifndef GENERIC_UMPC
1738                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1739 #endif
1740
1741                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1742                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1743                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1744                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1745                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1746                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1747                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1748                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1749                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1750                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1751                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1752                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1753                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1754                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1755                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1756                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1757
1758 #ifndef GENERIC_UMPC
1759                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1760 #endif
1761                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1762 #ifndef GENERIC_UMPC
1763                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1764 #endif
1765
1766                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1767                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1768                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1769 #ifndef GENERIC_UMPC
1770                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1771 #endif
1772                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1773 #ifndef GENERIC_UMPC
1774                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1775 #endif
1776                 {NULL, 0}
1777         };
1778
1779         main_window_set_menu_sensitive(summaryview->mainwin);
1780
1781         state = main_window_get_current_state(summaryview->mainwin);
1782
1783         for (i = 0; entry[i].entry != NULL; i++) {
1784                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1785                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1786         }
1787
1788         summary_lock(summaryview);
1789 #ifndef GENERIC_UMPC
1790         if (summaryview->messageview 
1791         &&  summaryview->messageview->mimeview
1792         &&  summaryview->messageview->mimeview->textview)
1793                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1794                         prefs_common.show_all_headers);
1795 #endif
1796         summary_unlock(summaryview);
1797 }
1798
1799 void summary_select_prev_unread(SummaryView *summaryview)
1800 {
1801         GtkCMCTreeNode *node;
1802         gboolean skip_cur = FALSE;
1803
1804         if (summaryview->displayed 
1805         &&  summaryview->selected == summaryview->displayed) {
1806                 debug_print("skipping current\n");
1807                 skip_cur = TRUE;
1808         }
1809
1810         node = summary_find_prev_flagged_msg
1811                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1812
1813         if (!node || node == summaryview->selected) {
1814                 AlertValue val = 0;
1815
1816                 switch (prefs_common.next_unread_msg_dialog) {
1817                         case NEXTUNREADMSGDIALOG_ALWAYS:
1818                                 val = alertpanel(_("No more unread messages"),
1819                                                  _("No unread message found. "
1820                                                    "Search from the end?"),
1821                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1822                                 break;
1823                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1824                                 val = G_ALERTALTERNATE;
1825                                 break;
1826                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1827                                 val = !G_ALERTALTERNATE;
1828                                 break;
1829                         default:
1830                                 debug_print(
1831                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1832                 }
1833                 if (val != G_ALERTALTERNATE) return;
1834                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1835                                                      MSG_UNREAD, FALSE);
1836         }
1837
1838         if (!node)
1839                 alertpanel_notice(_("No unread messages."));
1840         else
1841                 summary_select_node(summaryview, node, TRUE, FALSE);
1842 }
1843
1844 void summary_select_next_unread(SummaryView *summaryview)
1845 {
1846         GtkCMCTreeNode *node = summaryview->selected;
1847         gboolean skip_cur = FALSE;
1848         
1849         if (summaryview->displayed 
1850         &&  summaryview->selected == summaryview->displayed) {
1851                 debug_print("skipping cur (%p %p)\n",
1852                         summaryview->displayed, summaryview->selected);
1853                 skip_cur = TRUE;
1854         }
1855
1856
1857         node = summary_find_next_flagged_msg
1858                 (summaryview, node, MSG_UNREAD, skip_cur);
1859         
1860         if (node)
1861                 summary_select_node(summaryview, node, TRUE, FALSE);
1862         else {
1863                 node = summary_find_next_flagged_msg
1864                         (summaryview, NULL, MSG_UNREAD, FALSE);
1865                 if (node == NULL || node == summaryview->selected) {
1866                         AlertValue val = 0;
1867
1868                         switch (prefs_common.next_unread_msg_dialog) {
1869                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1870                                         val = alertpanel(_("No more unread messages"),
1871                                                          _("No unread message found. "
1872                                                            "Go to next folder?"),
1873                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1874                                         break;
1875                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1876                                         val = G_ALERTALTERNATE;
1877                                         break;
1878                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1879                                         val = G_ALERTOTHER;
1880                                         break;
1881                                 default:
1882                                         debug_print(
1883                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1884                         }
1885
1886                         if (val == G_ALERTALTERNATE) {
1887                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1888                                 return;
1889                         } 
1890                         else
1891                                 return;
1892                 } else
1893                         summary_select_node(summaryview, node, TRUE, FALSE);
1894
1895         }
1896 }
1897
1898 void summary_select_prev_new(SummaryView *summaryview)
1899 {
1900         GtkCMCTreeNode *node;
1901         gboolean skip_cur = FALSE;
1902
1903         if (summaryview->displayed 
1904         &&  summaryview->selected == summaryview->displayed) {
1905                 debug_print("skipping current\n");
1906                 skip_cur = TRUE;
1907         }
1908
1909         node = summary_find_prev_flagged_msg
1910                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1911
1912         if (!node || node == summaryview->selected) {
1913                 AlertValue val = 0;
1914
1915                 switch (prefs_common.next_unread_msg_dialog) {
1916                         case NEXTUNREADMSGDIALOG_ALWAYS:
1917                                 val = alertpanel(_("No more new messages"),
1918                                                  _("No new message found. "
1919                                                    "Search from the end?"),
1920                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1921                                 break;
1922                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1923                                 val = G_ALERTALTERNATE;
1924                                 break;
1925                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1926                                 val = !G_ALERTALTERNATE;
1927                                 break;
1928                         default:
1929                                 debug_print(
1930                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1931                 }
1932                 if (val != G_ALERTALTERNATE) return;
1933                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1934                                                      MSG_NEW, FALSE);
1935         }
1936
1937         if (!node)
1938                 alertpanel_notice(_("No new messages."));
1939         else
1940                 summary_select_node(summaryview, node, TRUE, FALSE);
1941 }
1942
1943 void summary_select_next_new(SummaryView *summaryview)
1944 {
1945         GtkCMCTreeNode *node = summaryview->selected;
1946         gboolean skip_cur = FALSE;
1947         
1948         if (summaryview->displayed 
1949         &&  summaryview->selected == summaryview->displayed) {
1950                 debug_print("skipping cur (%p %p)\n",
1951                         summaryview->displayed, summaryview->selected);
1952                 skip_cur = TRUE;
1953         }
1954
1955
1956         node = summary_find_next_flagged_msg
1957                 (summaryview, node, MSG_NEW, skip_cur);
1958         
1959         if (node)
1960                 summary_select_node(summaryview, node, TRUE, FALSE);
1961         else {
1962                 node = summary_find_next_flagged_msg
1963                         (summaryview, NULL, MSG_NEW, FALSE);
1964                 if (node == NULL || node == summaryview->selected) {
1965                         AlertValue val = 0;
1966
1967                         switch (prefs_common.next_unread_msg_dialog) {
1968                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1969                                         val = alertpanel(_("No more new messages"),
1970                                                          _("No new message found. "
1971                                                            "Go to next folder?"),
1972                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1973                                         break;
1974                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1975                                         val = G_ALERTALTERNATE;
1976                                         break;
1977                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1978                                         val = G_ALERTOTHER;
1979                                         break;
1980                                 default:
1981                                         debug_print(
1982                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1983                         }
1984
1985                         if (val == G_ALERTALTERNATE) {
1986                                 folderview_select_next_new(summaryview->folderview);
1987                                 return;
1988                         } 
1989                         else
1990                                 return;
1991                 } else
1992                         summary_select_node(summaryview, node, TRUE, FALSE);
1993
1994         }
1995 }
1996
1997 void summary_select_prev_marked(SummaryView *summaryview)
1998 {
1999         GtkCMCTreeNode *node;
2000
2001         node = summary_find_prev_flagged_msg
2002                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2003
2004         if (!node) {
2005                 AlertValue val;
2006
2007                 val = alertpanel(_("No more marked messages"),
2008                                  _("No marked message found. "
2009                                    "Search from the end?"),
2010                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2011                 if (val != G_ALERTALTERNATE) return;
2012                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2013                                                      MSG_MARKED, TRUE);
2014         }
2015
2016         if (!node)
2017                 alertpanel_notice(_("No marked messages."));
2018         else
2019                 summary_select_node(summaryview, node, TRUE, FALSE);
2020 }
2021
2022 void summary_select_next_marked(SummaryView *summaryview)
2023 {
2024         GtkCMCTreeNode *node = summaryview->selected;
2025         gboolean skip_cur = FALSE;
2026         
2027         if (summaryview->displayed 
2028         &&  summaryview->selected == summaryview->displayed) {
2029                 debug_print("skipping cur (%p %p)\n",
2030                         summaryview->displayed, summaryview->selected);
2031                 skip_cur = TRUE;
2032         }
2033
2034
2035         node = summary_find_next_flagged_msg
2036                 (summaryview, node, MSG_MARKED, skip_cur);
2037         
2038         if (node)
2039                 summary_select_node(summaryview, node, TRUE, FALSE);
2040         else {
2041                 node = summary_find_next_flagged_msg
2042                         (summaryview, NULL, MSG_MARKED, FALSE);
2043                 if (node == NULL || node == summaryview->selected) {
2044                         AlertValue val = 0;
2045
2046                         switch (prefs_common.next_unread_msg_dialog) {
2047                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2048                                         val = alertpanel(_("No more marked messages"),
2049                                                          _("No marked message found. "
2050                                                            "Go to next folder?"),
2051                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2052                                         break;
2053                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2054                                         val = G_ALERTALTERNATE;
2055                                         break;
2056                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2057                                         val = G_ALERTOTHER;
2058                                         break;
2059                                 default:
2060                                         debug_print(
2061                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2062                         }
2063
2064                         if (val == G_ALERTALTERNATE) {
2065                                 folderview_select_next_marked(summaryview->folderview);
2066                                 return;
2067                         } 
2068                         else
2069                                 return;
2070                 } else
2071                         summary_select_node(summaryview, node, TRUE, FALSE);
2072
2073         }
2074 }
2075
2076 void summary_select_prev_labeled(SummaryView *summaryview)
2077 {
2078         GtkCMCTreeNode *node;
2079
2080         node = summary_find_prev_flagged_msg
2081                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2082
2083         if (!node) {
2084                 AlertValue val;
2085
2086                 val = alertpanel(_("No more labeled messages"),
2087                                  _("No labeled message found. "
2088                                    "Search from the end?"),
2089                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2090                 if (val != G_ALERTALTERNATE) return;
2091                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2092                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2093         }
2094
2095         if (!node)
2096                 alertpanel_notice(_("No labeled messages."));
2097         else
2098                 summary_select_node(summaryview, node, TRUE, FALSE);
2099 }
2100
2101 void summary_select_next_labeled(SummaryView *summaryview)
2102 {
2103         GtkCMCTreeNode *node;
2104
2105         node = summary_find_next_flagged_msg
2106                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2107
2108         if (!node) {
2109                 AlertValue val;
2110
2111                 val = alertpanel(_("No more labeled messages"),
2112                                  _("No labeled message found. "
2113                                    "Search from the beginning?"),
2114                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2115                 if (val != G_ALERTALTERNATE) return;
2116                 node = summary_find_next_flagged_msg(summaryview, NULL,
2117                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2118         }
2119
2120         if (!node)
2121                 alertpanel_notice(_("No labeled messages."));
2122         else
2123                 summary_select_node(summaryview, node, TRUE, FALSE);
2124 }
2125
2126 void summary_select_parent(SummaryView *summaryview)
2127 {
2128         GtkCMCTreeNode *node = NULL;
2129
2130         if (summaryview->selected)
2131                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2132         if (node)
2133                 summary_select_node(summaryview, node, TRUE, FALSE);
2134 }
2135
2136 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2137 {
2138         GtkCMCTreeNode *node;
2139
2140         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2141         summary_select_node(summaryview, node, FALSE, TRUE);
2142 }
2143
2144 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2145 {
2146         GtkCMCTreeNode *node;
2147
2148         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2149         summary_select_node(summaryview, node, TRUE, FALSE);
2150 }
2151
2152 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2153 {
2154         GtkCMCTree *ctree;
2155         GSList *msgnum_list, *walk;
2156         gboolean froze = FALSE;
2157
2158         ctree = GTK_CMCTREE(summaryview->ctree);
2159
2160         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2161
2162         START_LONG_OPERATION(summaryview, FALSE);
2163         for(walk = msgnum_list; walk; walk = walk->next) {
2164                 GtkCMCTreeNode *node;
2165                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2166                 gtk_cmctree_select(ctree, node);
2167         }
2168         END_LONG_OPERATION(summaryview);
2169         g_slist_free(msgnum_list);
2170 }
2171
2172 typedef struct _PostponedSelectData
2173 {
2174         GtkCMCTree *ctree;
2175         GtkCMCTreeNode *row;
2176         GtkCMCTreeNode *node;
2177         GtkScrollType type;
2178         gint column;
2179         SummaryView *summaryview;
2180         gboolean display_msg;
2181         gboolean do_refresh;
2182 } PostponedSelectData;
2183
2184 static gboolean summary_select_retry(void *data)
2185 {
2186         PostponedSelectData *psdata = (PostponedSelectData *)data;
2187         debug_print("trying again\n");
2188         if (psdata->row)
2189                 summary_selected(psdata->ctree, psdata->row,
2190                             psdata->column, psdata->summaryview);
2191         else if (psdata->node)
2192                 summary_select_node(psdata->summaryview, psdata->node,
2193                             psdata->display_msg, psdata->do_refresh);
2194         else
2195                 summary_step(psdata->summaryview, psdata->type);
2196         g_free(psdata);
2197         return FALSE;
2198 }
2199
2200 /**
2201  * summary_select_node:
2202  * @summaryview: Summary view.
2203  * @node: Summary tree node.
2204  * @display_msg: TRUE to display the selected message.
2205  * @do_refresh: TRUE to refresh the widget.
2206  *
2207  * Select @node (bringing it into view by scrolling and expanding its
2208  * thread, if necessary) and unselect all others.  If @display_msg is
2209  * TRUE, display the corresponding message in the message view.
2210  * If @do_refresh is TRUE, the widget is refreshed.
2211  **/
2212 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2213                          gboolean display_msg, gboolean do_refresh)
2214 {
2215         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2216         
2217         if (summary_is_locked(summaryview)
2218         && !GTK_SCTREE(ctree)->selecting_range
2219         && summaryview->messageview->mimeview
2220         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2221         && summaryview->messageview->mimeview->textview->loading) {
2222                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2223                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2224                 
2225                 data->ctree = ctree;
2226                 data->row = NULL;
2227                 data->node = node;
2228                 data->summaryview = summaryview;
2229                 data->display_msg = display_msg;
2230                 data->do_refresh = do_refresh;
2231                 debug_print("postponing open of message till end of load\n");
2232                 g_timeout_add(100, summary_select_retry, data);
2233                 return;
2234         }
2235         if (summary_is_locked(summaryview)) {
2236                 return;
2237         }
2238         if (!summaryview->folder_item)
2239                 return;
2240         if (node) {
2241                 gtkut_ctree_expand_parent_all(ctree, node);
2242                 if (do_refresh) {
2243                         summary_lock(summaryview);
2244                         GTK_EVENTS_FLUSH();
2245                         summary_unlock(summaryview);
2246                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2247                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2248                 }
2249                 if (display_msg && summaryview->displayed == node)
2250                         summaryview->displayed = NULL;
2251                 summaryview->display_msg = display_msg;
2252                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2253                 if (summaryview->selected == NULL)
2254                         summaryview->selected = node;
2255         }
2256 }
2257
2258 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2259 {
2260         GtkCMCTree *ctree =NULL;
2261         MsgInfo *msginfo;
2262
2263         if (!summaryview)
2264                 return 0;
2265         ctree = GTK_CMCTREE(summaryview->ctree);
2266         if (!node)
2267                 return 0;
2268         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2269         if (msginfo)
2270                 return msginfo->msgnum;
2271         else 
2272                 return -1;
2273 }
2274
2275 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2276                                            GtkCMCTreeNode *current_node)
2277 {
2278         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2279         GtkCMCTreeNode *node;
2280         MsgInfo *msginfo;
2281
2282         if (current_node)
2283                 node = current_node;
2284         else
2285                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2286
2287         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2288                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2289                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2290         }
2291
2292         return node;
2293 }
2294
2295 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2296                                            GtkCMCTreeNode *current_node)
2297 {
2298         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2299         GtkCMCTreeNode *node;
2300         MsgInfo *msginfo;
2301
2302         if (current_node)
2303                 node = current_node;
2304         else
2305                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2306
2307         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2308                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2309                 if (msginfo && !MSG_IS_DELETED(msginfo->flags) 
2310                 && !MSG_IS_MOVE(msginfo->flags)) break;
2311         }
2312
2313         return node;
2314 }
2315
2316 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2317                                                    GtkCMCTreeNode *current_node,
2318                                                    MsgPermFlags flags,
2319                                                    gboolean start_from_prev)
2320 {
2321         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2322         GtkCMCTreeNode *node;
2323         MsgInfo *msginfo;
2324
2325         if (current_node) {
2326                 if (start_from_prev)
2327                         node = GTK_CMCTREE_NODE_PREV(current_node);
2328                 else
2329                         node = current_node;
2330         } else
2331                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2332
2333         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2334                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2335                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2336         }
2337
2338         return node;
2339 }
2340
2341 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2342                                                    GtkCMCTreeNode *current_node,
2343                                                    MsgPermFlags flags,
2344                                                    gboolean start_from_next)
2345 {
2346         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2347         GtkCMCTreeNode *node;
2348         MsgInfo *msginfo;
2349
2350         if (current_node) {
2351                 if (start_from_next)
2352                         node = gtkut_ctree_node_next(ctree, current_node);
2353                 else
2354                         node = current_node;
2355         } else
2356                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2357
2358         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2359                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2360                 /* Find msg with matching flags but ignore messages with
2361                    ignore flags, if searching for new or unread messages */
2362                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2363                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) 
2364                         )
2365                         break;
2366         }
2367
2368         return node;
2369 }
2370
2371 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2372                                                 guint msgnum)
2373 {
2374         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2375         GtkCMCTreeNode *node;
2376         MsgInfo *msginfo;
2377
2378         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2379
2380         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2381                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2382                 if (msginfo && msginfo->msgnum == msgnum) break;
2383         }
2384
2385         return node;
2386 }
2387
2388 static guint attract_hash_func(gconstpointer key)
2389 {
2390         gchar *str;
2391         gchar *p;
2392         guint h;
2393
2394         Xstrdup_a(str, (const gchar *)key, return 0);
2395         trim_subject(str);
2396
2397         p = str;
2398         h = *p;
2399
2400         if (h) {
2401                 for (p += 1; *p != '\0'; p++)
2402                         h = (h << 5) - h + *p;
2403         }
2404
2405         return h;
2406 }
2407
2408 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2409 {
2410         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2411 }
2412
2413 void summary_attract_by_subject(SummaryView *summaryview)
2414 {
2415         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2416         GtkCMCList *clist = GTK_CMCLIST(ctree);
2417         GtkCMCTreeNode *src_node;
2418         GtkCMCTreeNode *dst_node, *sibling;
2419         GtkCMCTreeNode *tmp;
2420         MsgInfo *src_msginfo, *dst_msginfo;
2421         GHashTable *subject_table;
2422
2423         debug_print("Attracting messages by subject...");
2424         STATUSBAR_PUSH(summaryview->mainwin,
2425                        _("Attracting messages by subject..."));
2426
2427         main_window_cursor_wait(summaryview->mainwin);
2428         summary_freeze(summaryview);
2429
2430         subject_table = g_hash_table_new(attract_hash_func,
2431                                          attract_compare_func);
2432
2433         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2434              src_node != NULL;
2435              src_node = tmp) {
2436                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2437                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2438                 if (!src_msginfo) continue;
2439                 if (!src_msginfo->subject) continue;
2440
2441                 /* find attracting node */
2442                 dst_node = g_hash_table_lookup(subject_table,
2443                                                src_msginfo->subject);
2444
2445                 if (dst_node) {
2446                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2447
2448                         /* if the time difference is more than 20 days,
2449                            don't attract */
2450                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2451                             > 60 * 60 * 24 * 20)
2452                                 continue;
2453
2454                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2455                         if (src_node != sibling)
2456                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2457                 }
2458
2459                 g_hash_table_insert(subject_table,
2460                                     src_msginfo->subject, src_node);
2461         }
2462
2463         g_hash_table_destroy(subject_table);
2464
2465         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2466
2467         summary_thaw(summaryview);
2468
2469         debug_print("done.\n");
2470         STATUSBAR_POP(summaryview->mainwin);
2471
2472         main_window_cursor_normal(summaryview->mainwin);
2473 }
2474
2475 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2476                                       gpointer data)
2477 {
2478         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2479
2480         if (msginfo)
2481                 procmsg_msginfo_free(msginfo);
2482 }
2483
2484 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2485                                    gpointer data)
2486 {
2487         SummaryView *summaryview = data;
2488         MsgInfo *msginfo;
2489
2490         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2491
2492         if (MSG_IS_DELETED(msginfo->flags))
2493                 summaryview->deleted++;
2494
2495         summaryview->total_size += msginfo->size;
2496
2497         summary_set_row_marks(summaryview, node);
2498 }
2499
2500 static void summary_update_status(SummaryView *summaryview)
2501 {
2502         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2503         GtkCMCTreeNode *node;
2504         MsgInfo *msginfo;
2505
2506         summaryview->total_size =
2507         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2508
2509         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2510              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2511                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2512                 
2513                 if (!msginfo)
2514                         continue;
2515
2516                 if (MSG_IS_DELETED(msginfo->flags))
2517                         summaryview->deleted++;
2518                 if (MSG_IS_MOVE(msginfo->flags))
2519                         summaryview->moved++;
2520                 if (MSG_IS_COPY(msginfo->flags))
2521                         summaryview->copied++;
2522                 summaryview->total_size += msginfo->size;
2523         }
2524 }
2525
2526 static void summary_status_show(SummaryView *summaryview)
2527 {
2528         gchar *str;
2529         gchar *del, *mv, *cp;
2530         gchar *sel;
2531         gchar *spc;
2532         gchar *itstr;
2533         GList *rowlist, *cur;
2534         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2535         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2536         goffset sel_size = 0, n_size = 0;
2537         MsgInfo *msginfo;
2538         gchar *name;
2539         gchar *tooltip;
2540         
2541         if (!summaryview->folder_item) {
2542                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2543                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2544                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2545                 toolbar_main_set_sensitive(summaryview->mainwin);
2546                 return;
2547         }
2548
2549         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2550         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2551                 msginfo = gtk_cmctree_node_get_row_data
2552                         (GTK_CMCTREE(summaryview->ctree),
2553                          GTK_CMCTREE_NODE(cur->data));
2554                 if (msginfo) {
2555                         sel_size += msginfo->size;
2556                         n_selected++;
2557                 }
2558         }
2559         
2560         if (summaryview->folder_item->hide_read_msgs 
2561         || summaryview->folder_item->hide_del_msgs
2562         || summaryview->folder_item->hide_read_threads
2563         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2564                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2565                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2566                         msginfo = gtk_cmctree_node_get_row_data
2567                                 (GTK_CMCTREE(summaryview->ctree),
2568                                  GTK_CMCTREE_NODE(cur));
2569                         if (msginfo) {
2570                                 n_size += msginfo->size;
2571                                 n_total++;
2572                                 if (MSG_IS_NEW(msginfo->flags))
2573                                         n_new++;
2574                                 if (MSG_IS_UNREAD(msginfo->flags))
2575                                         n_unread++;
2576                                 if (MSG_IS_MARKED(msginfo->flags))
2577                                         n_marked++;
2578                                 if (MSG_IS_REPLIED(msginfo->flags))
2579                                         n_replied++;
2580                                 if (MSG_IS_FORWARDED(msginfo->flags))
2581                                         n_forwarded++;
2582                                 if (MSG_IS_LOCKED(msginfo->flags))
2583                                         n_locked++;
2584                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2585                                         n_ignored++;
2586                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2587                                         n_watched++;
2588                         }
2589                 }
2590         } else {
2591                 n_new = summaryview->folder_item->new_msgs;
2592                 n_unread = summaryview->folder_item->unread_msgs;
2593                 n_marked = summaryview->folder_item->marked_msgs;
2594                 n_replied = summaryview->folder_item->replied_msgs;
2595                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2596                 n_locked = summaryview->folder_item->locked_msgs;
2597                 n_ignored = summaryview->folder_item->ignored_msgs;
2598                 n_watched = summaryview->folder_item->watched_msgs;
2599                 n_total = summaryview->folder_item->total_msgs;
2600                 n_size = summaryview->total_size;
2601         }
2602
2603         name = folder_item_get_name(summaryview->folder_item);
2604         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2605         g_free(name);
2606
2607         if (summaryview->deleted)
2608                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2609         else
2610                 del = g_strdup("");
2611         if (summaryview->moved)
2612                 mv = g_strdup_printf(_("%s%d moved"),
2613                                      summaryview->deleted ? _(", ") : "",
2614                                      summaryview->moved);
2615         else
2616                 mv = g_strdup("");
2617         if (summaryview->copied)
2618                 cp = g_strdup_printf(_("%s%d copied"),
2619                                      summaryview->deleted ||
2620                                      summaryview->moved ? _(", ") : "",
2621                                      summaryview->copied);
2622         else
2623                 cp = g_strdup("");
2624
2625         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2626                 spc = "    ";
2627         else
2628                 spc = "";
2629
2630         if (n_selected) {
2631                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2632                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2633         } else {
2634                 sel = g_strdup("");
2635                 itstr = g_strdup("");
2636         }
2637                 
2638         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2639                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2640                                                 itstr, sel, spc, del, mv, cp, NULL);
2641                 g_free(sel);
2642                 g_free(del);
2643                 g_free(mv);
2644                 g_free(cp);
2645                 g_free(itstr);
2646                 
2647                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2648                 g_free(str);
2649
2650                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2651                                               n_new, n_unread, n_total,
2652                                               to_human_readable((goffset)n_size));
2653
2654
2655                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2656                 g_free(str);
2657                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2658                                             "<b>New:</b> %d\n"
2659                                             "<b>Unread:</b> %d\n"
2660                                             "<b>Total:</b> %d\n"
2661                                             "<b>Size:</b> %s\n\n"
2662                                             "<b>Marked:</b> %d\n"
2663                                             "<b>Replied:</b> %d\n"
2664                                             "<b>Forwarded:</b> %d\n"
2665                                             "<b>Locked:</b> %d\n"
2666                                             "<b>Ignored:</b> %d\n"
2667                                             "<b>Watched:</b> %d"),
2668                                               n_new, n_unread, n_total,
2669                                               to_human_readable((goffset)n_size),
2670                                               n_marked,n_replied,n_forwarded,
2671                                               n_locked,n_ignored,n_watched);
2672
2673                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2674                                             tooltip); 
2675                 g_free(tooltip);
2676         } else {
2677                 gchar *ssize, *tsize;
2678                 if (n_selected) {
2679                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2680                         tsize = g_strdup(to_human_readable((goffset)n_size));
2681                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2682                                 n_selected, n_total, ssize, tsize, n_unread);
2683                         g_free(ssize);
2684                         g_free(tsize);
2685                 } else
2686                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2687                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2688                 g_free(sel);
2689                 g_free(del);
2690                 g_free(mv);
2691                 g_free(cp);
2692                 g_free(itstr);
2693                 
2694                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2695                 g_free(str);
2696         }
2697
2698         summary_set_menu_sensitive(summaryview);
2699         toolbar_main_set_sensitive(summaryview->mainwin);
2700 }
2701
2702 static void summary_set_column_titles(SummaryView *summaryview)
2703 {
2704         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2705         FolderItem *item = summaryview->folder_item;
2706         GtkWidget *hbox;
2707         GtkWidget *label;
2708         GtkWidget *arrow;
2709         gint pos;
2710         const gchar *title;
2711         SummaryColumnType type;
2712         GtkJustification justify;
2713
2714         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2715                 SORT_BY_MARK,
2716                 SORT_BY_STATUS,
2717                 SORT_BY_MIME,
2718                 SORT_BY_SUBJECT,
2719                 SORT_BY_FROM,
2720                 SORT_BY_TO,
2721                 SORT_BY_DATE,
2722                 SORT_BY_SIZE,
2723                 SORT_BY_NUMBER,
2724                 SORT_BY_SCORE,
2725                 SORT_BY_LOCKED,
2726                 SORT_BY_TAGS
2727         };
2728
2729         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2730                 type = summaryview->col_state[pos].type;
2731
2732                 /* CLAWS: mime and unread are single char headers */
2733                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2734                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2735
2736                 switch (type) {
2737                 case S_COL_SUBJECT:
2738                 case S_COL_FROM:
2739                 case S_COL_TO:
2740                 case S_COL_DATE:
2741                 case S_COL_NUMBER:
2742                         if(type == S_COL_FROM && item != NULL &&
2743                                         FOLDER_SHOWS_TO_HDR(item) &&
2744                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2745                                 type = S_COL_TO;
2746                         if(type == S_COL_NUMBER)
2747                                 title = gettext(col_label[type]);
2748                         else
2749                                 title = prefs_common_translated_header_name(col_label[type]);
2750                         break;
2751                 default:
2752                         title = gettext(col_label[type]);
2753                 }
2754
2755                 if (type == S_COL_MIME) {
2756                         label = gtk_image_new_from_pixbuf(clipxpm);
2757                         gtk_widget_show(label);
2758                         gtk_cmclist_set_column_widget(clist, pos, label);
2759                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2760                         continue;
2761                 } else if (type == S_COL_MARK) {
2762                         label = gtk_image_new_from_pixbuf(markxpm);
2763                         gtk_widget_show(label);
2764                         gtk_cmclist_set_column_widget(clist, pos, label);
2765                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2766                         continue;
2767                 } else if (type == S_COL_LOCKED) {
2768                         label = gtk_image_new_from_pixbuf(lockedxpm);
2769                         gtk_widget_show(label);
2770                         gtk_cmclist_set_column_widget(clist, pos, label);
2771                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2772                         continue;
2773                 } else if (type == S_COL_STATUS) {
2774                         gtk_cmclist_set_column_title(clist, pos, title);
2775                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2776                         continue;
2777                 }
2778
2779                 hbox  = gtk_hbox_new(FALSE, 4);
2780                 label = gtk_label_new(title);
2781 #ifdef GENERIC_UMPC
2782         gtk_widget_set_size_request(hbox, -1, 20);
2783 #endif
2784
2785                 if (justify == GTK_JUSTIFY_RIGHT)
2786                         gtk_box_pack_end(GTK_BOX(hbox), label,
2787                                          FALSE, FALSE, 0);
2788                 else
2789                         gtk_box_pack_start(GTK_BOX(hbox), label,
2790                                            FALSE, FALSE, 0);
2791
2792                 if (summaryview->sort_key == sort_by[type]) {
2793                         arrow = gtk_arrow_new
2794                                 (summaryview->sort_type == SORT_ASCENDING
2795                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2796                                  GTK_SHADOW_IN);
2797                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2798                         if (justify == GTK_JUSTIFY_RIGHT)
2799                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2800                                                    FALSE, FALSE, 0);
2801                         else
2802                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2803                                                  FALSE, FALSE, 0);
2804                 }
2805
2806                 gtk_widget_show_all(hbox);
2807                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2808         }
2809 }
2810
2811 void summary_reflect_tags_changes(SummaryView *summaryview)
2812 {
2813         GtkMenuShell *menu;
2814         GList *children, *cur;
2815         GtkCMCTreeNode *node;
2816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2817         gboolean froze = FALSE;
2818         gboolean redisplay = FALSE;
2819
2820         /* re-create colorlabel submenu */
2821         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2822         cm_return_if_fail(menu != NULL);
2823
2824         /* clear items. get item pointers. */
2825         children = gtk_container_get_children(GTK_CONTAINER(menu));
2826         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2827                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2828         }
2829         g_list_free(children);
2830         summary_tags_menu_create(summaryview, TRUE);
2831
2832         START_LONG_OPERATION(summaryview, TRUE);
2833         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2834              node = gtkut_ctree_node_next(ctree, node)) {
2835                 redisplay |= summary_set_row_tag(summaryview,
2836                                            node, TRUE, FALSE, 0);
2837         }
2838         END_LONG_OPERATION(summaryview);
2839         if (redisplay)
2840                 summary_redisplay_msg(summaryview);
2841 }
2842
2843
2844 void summary_reflect_prefs(void)
2845 {
2846         static gchar *last_smallfont = NULL;
2847         static gchar *last_normalfont = NULL;
2848         static gchar *last_boldfont = NULL;
2849         static gboolean last_derive = 0;
2850         gboolean update_font = FALSE;
2851         SummaryView *summaryview = NULL;
2852
2853         if (!mainwindow_get_mainwindow())
2854                 return;
2855         summaryview = mainwindow_get_mainwindow()->summaryview;
2856
2857         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2858                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2859                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2860                         last_derive != prefs_common.derive_from_normal_font)
2861                 update_font = TRUE;
2862
2863         g_free(last_smallfont);
2864         last_smallfont = g_strdup(SMALL_FONT);
2865         g_free(last_normalfont);
2866         last_normalfont = g_strdup(NORMAL_FONT);
2867         g_free(last_boldfont);
2868         last_boldfont = g_strdup(BOLD_FONT);
2869         last_derive = prefs_common.derive_from_normal_font;
2870
2871         if (update_font) {      
2872                 bold_style = bold_marked_style = bold_deleted_style = 
2873                         small_style = small_marked_style = small_deleted_style = NULL;
2874                 summary_set_fonts(summaryview);
2875         }
2876
2877         summary_set_column_titles(summaryview);
2878         summary_relayout(summaryview);
2879         
2880         if (summaryview->folder_item)
2881                 summary_show(summaryview, summaryview->folder_item);
2882 }
2883
2884 void summary_sort(SummaryView *summaryview,
2885                   FolderSortKey sort_key, FolderSortType sort_type)
2886 {
2887         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2888         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2889         GtkCMCListCompareFunc cmp_func = NULL;
2890         START_TIMING("");
2891         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2892                                        G_CALLBACK(summary_tree_expanded), summaryview);
2893         summary_freeze(summaryview);
2894
2895         switch (sort_key) {
2896         case SORT_BY_MARK:
2897                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2898                 break;
2899         case SORT_BY_STATUS:
2900                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2901                 break;
2902         case SORT_BY_MIME:
2903                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2904                 break;
2905         case SORT_BY_NUMBER:
2906                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2907                 break;
2908         case SORT_BY_SIZE:
2909                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2910                 break;
2911         case SORT_BY_DATE:
2912                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2913                 break;
2914         case SORT_BY_THREAD_DATE:
2915                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2916                 break;
2917         case SORT_BY_FROM:
2918                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2919                 break;
2920         case SORT_BY_SUBJECT:
2921 #ifndef G_OS_WIN32
2922                 if (summaryview->simplify_subject_preg)
2923                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2924                 else
2925 #endif
2926                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2927                 break;
2928         case SORT_BY_SCORE:
2929                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2930                 break;
2931         case SORT_BY_LABEL:
2932                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2933                 break;
2934         case SORT_BY_TO:
2935                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2936                 break;
2937         case SORT_BY_LOCKED:
2938                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2939                 break;
2940         case SORT_BY_TAGS:
2941                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2942                 break;
2943         case SORT_BY_NONE:
2944                 break;
2945         default:
2946                 goto unlock;
2947         }
2948
2949         summaryview->sort_key = sort_key;
2950         summaryview->sort_type = sort_type;
2951
2952         summary_set_column_titles(summaryview);
2953         summary_set_menu_sensitive(summaryview);
2954
2955         /* allow fallback to don't sort */
2956         if (summaryview->sort_key == SORT_BY_NONE)
2957                 goto unlock;
2958
2959         if (cmp_func != NULL) {
2960                 debug_print("Sorting summary...");
2961                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2962
2963                 main_window_cursor_wait(summaryview->mainwin);
2964
2965                 gtk_cmclist_set_compare_func(clist, cmp_func);
2966
2967                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2968                 gtk_sctree_sort_recursive(ctree, NULL);
2969
2970                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2971
2972                 main_window_cursor_normal(summaryview->mainwin);
2973
2974                 debug_print("done.\n");
2975                 STATUSBAR_POP(summaryview->mainwin);
2976         }
2977 unlock:
2978         summary_thaw(summaryview);
2979         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2980                                        G_CALLBACK(summary_tree_expanded), summaryview);
2981         END_TIMING();
2982 }
2983
2984 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2985 {
2986         MsgInfo *msginfo = node->data;
2987         time_t *most_recent = (time_t *)data;
2988
2989         if (msginfo->date_t > *most_recent) {
2990                 *most_recent = msginfo->date_t;
2991         }
2992         return FALSE;
2993 }       
2994
2995 static void summary_find_thread_age(GNode *gnode)
2996 {
2997         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2998         time_t most_recent;
2999
3000         if (!msginfo)
3001                 return;
3002         most_recent = msginfo->thread_date = msginfo->date_t;
3003
3004         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3005
3006         msginfo->thread_date = most_recent;
3007 }
3008
3009 static gboolean summary_update_is_read(GNode *node, gpointer data)
3010 {
3011         MsgInfo *msginfo = node->data;
3012         gboolean *all_read = (gboolean *)data;
3013
3014         if (MSG_IS_UNREAD(msginfo->flags)) {
3015                 *all_read = FALSE;
3016                 return TRUE;
3017         }
3018         return FALSE;
3019 }       
3020
3021 static gboolean summary_thread_is_read(GNode *gnode)
3022 {
3023         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3024         gboolean all_read = TRUE;
3025
3026         if (!msginfo)
3027                 return all_read;
3028
3029         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3030     return all_read;
3031 }
3032
3033 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3034                                    GtkCMCTreeNode *cnode, gpointer data)
3035 {
3036         SummaryView *summaryview = (SummaryView *)data;
3037         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3038         gchar *text[N_SUMMARY_COLS];
3039         gint *col_pos = summaryview->col_pos;
3040         const gchar *msgid = msginfo->msgid;
3041         GHashTable *msgid_table = summaryview->msgid_table;
3042         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3043
3044         summary_set_header(summaryview, text, msginfo);
3045
3046         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3047                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3048 #define SET_TEXT(col) {                                         \
3049         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3050                                 text[col_pos[col]]);            \
3051 }
3052
3053         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3054                 SET_TEXT(S_COL_NUMBER);
3055         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3056                 SET_TEXT(S_COL_SCORE);
3057         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3058                 SET_TEXT(S_COL_SIZE);
3059         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3060                 SET_TEXT(S_COL_DATE);
3061         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3062                 SET_TEXT(S_COL_FROM);
3063         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3064                 SET_TEXT(S_COL_TO);
3065         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3066                 SET_TEXT(S_COL_TAGS);
3067
3068         if (vert && prefs_common.two_line_vert)
3069                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3070
3071 #undef SET_TEXT
3072
3073         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3074         summary_set_marks_func(ctree, cnode, summaryview);
3075
3076         if (msgid && msgid[0] != '\0')
3077                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3078
3079         return TRUE;
3080 }
3081
3082 static void summary_set_ctree_from_list(SummaryView *summaryview,
3083                                         GSList *mlist)
3084 {
3085         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3086         MsgInfo *msginfo;
3087         GtkCMCTreeNode *node = NULL;
3088         GHashTable *msgid_table;
3089         GHashTable *subject_table = NULL;
3090         GSList * cur;
3091         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3092
3093         START_TIMING("");
3094         
3095         if (!mlist) return;
3096
3097         debug_print("\tSetting summary from message data...\n");
3098         STATUSBAR_PUSH(summaryview->mainwin,
3099                        _("Setting summary from message data..."));
3100         gdk_flush();
3101
3102         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3103                                        G_CALLBACK(summary_tree_expanded), summaryview);
3104
3105         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3106         summaryview->msgid_table = msgid_table;
3107
3108         if (prefs_common.thread_by_subject) {
3109                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3110                 summaryview->subject_table = subject_table;
3111         } else {
3112                 summaryview->subject_table = NULL;
3113         }
3114
3115         if (prefs_common.use_addr_book)
3116                 start_address_completion(NULL);
3117         
3118         if (summaryview->threaded) {
3119                 GNode *root, *gnode;
3120                 START_TIMING("threaded");
3121                 root = procmsg_get_thread_tree(mlist);
3122
3123                 
3124                 for (gnode = root->children; gnode != NULL;
3125                      gnode = gnode->next) {
3126             if (!summaryview->folder_item->hide_read_threads ||
3127                     !summary_thread_is_read(gnode))
3128             {
3129                 summary_find_thread_age(gnode);
3130                 node = gtk_sctree_insert_gnode
3131                     (ctree, NULL, node, gnode,
3132                      summary_insert_gnode_func, summaryview);
3133             }
3134                 }
3135
3136                 g_node_destroy(root);
3137                 
3138                 END_TIMING();
3139         } else {
3140                 gchar *text[N_SUMMARY_COLS];
3141                 START_TIMING("unthreaded");
3142                 cur = mlist;
3143                 for (; mlist != NULL; mlist = mlist->next) {
3144                         msginfo = (MsgInfo *)mlist->data;
3145
3146                         summary_set_header(summaryview, text, msginfo);
3147
3148                         node = gtk_sctree_insert_node
3149                                 (ctree, NULL, node, text, 2,
3150                                  NULL, NULL,
3151                                  FALSE, FALSE);
3152                         if (vert && prefs_common.two_line_vert)
3153                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3154
3155                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3156                         summary_set_marks_func(ctree, node, summaryview);
3157
3158                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3159                                 g_hash_table_insert(msgid_table,
3160                                                     msginfo->msgid, node);
3161
3162                         if (prefs_common.thread_by_subject)
3163                                 subject_table_insert(subject_table,
3164                                              msginfo->subject,
3165                                              node);
3166                 }
3167                 mlist = cur;
3168                 END_TIMING();
3169         }
3170
3171         if (prefs_common.enable_hscrollbar &&
3172             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3173                 gint optimal_width;
3174
3175                 optimal_width = gtk_cmclist_optimal_column_width
3176                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3177                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3178                                            summaryview->col_pos[S_COL_SUBJECT],
3179                                            optimal_width);
3180         }
3181
3182         if (prefs_common.use_addr_book)
3183                 end_address_completion();
3184
3185         debug_print("done.\n");
3186         STATUSBAR_POP(summaryview->mainwin);
3187         if (debug_get_mode()) {
3188                 debug_print("\tmsgid hash table size = %d\n",
3189                             g_hash_table_size(msgid_table));
3190                 if (prefs_common.thread_by_subject)
3191                         debug_print("\tsubject hash table size = %d\n",
3192                             g_hash_table_size(subject_table));
3193         }
3194
3195         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3196
3197         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3198
3199         if (prefs_common.bold_unread) {
3200                 START_TIMING("bold_unread");
3201                 while (node) {
3202                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3203                         if (GTK_CMCTREE_ROW(node)->children)
3204                                 summary_set_row_marks(summaryview, node);
3205                         node = next;
3206                 }
3207                 END_TIMING();
3208         }
3209
3210         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3211                                        G_CALLBACK(summary_tree_expanded), summaryview);
3212         END_TIMING();
3213 }
3214
3215 static gchar *summary_complete_address(const gchar *addr)
3216 {
3217         gint count;
3218         gchar *res, *tmp, *email_addr;
3219         
3220         if (addr == NULL || !strchr(addr, '@'))
3221                 return NULL;
3222
3223         Xstrdup_a(email_addr, addr, return NULL);
3224         extract_address(email_addr);
3225         if (!*email_addr)
3226                 return NULL;
3227
3228         /*
3229          * completion stuff must be already initialized
3230          */
3231         res = NULL;
3232         if (1 < (count = complete_address(email_addr))) {
3233                 tmp = get_complete_address(1);
3234                 res = procheader_get_fromname(tmp);
3235                 g_free(tmp);
3236         }
3237
3238         return res;
3239 }
3240
3241 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3242                                MsgInfo *msginfo)
3243 {
3244         static gchar date_modified[80];
3245         static gchar col_score[11];
3246         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3247         gint *col_pos = summaryview->col_pos;
3248         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3249         gboolean should_swap = FALSE;
3250         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3251         static const gchar *color_dim_rgb = NULL;
3252         if (!color_dim_rgb)
3253                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3254         text[col_pos[S_COL_FROM]]   = "";
3255         text[col_pos[S_COL_TO]]     = "";
3256         text[col_pos[S_COL_SUBJECT]]= "";
3257         text[col_pos[S_COL_MARK]]   = "";
3258         text[col_pos[S_COL_STATUS]] = "";
3259         text[col_pos[S_COL_MIME]]   = "";
3260         text[col_pos[S_COL_LOCKED]] = "";
3261         text[col_pos[S_COL_DATE]]   = "";
3262         text[col_pos[S_COL_TAGS]]   = "";
3263         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3264                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3265         else
3266                 text[col_pos[S_COL_NUMBER]] = "";
3267
3268         /* slow! */
3269         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3270                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3271         else
3272                 text[col_pos[S_COL_SIZE]] = "";
3273
3274         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3275                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3276         else
3277                 text[col_pos[S_COL_SCORE]] = "";
3278
3279         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3280                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3281                 if (!tags_text) {
3282                         text[col_pos[S_COL_TAGS]] = "-";
3283                 } else {
3284                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3285                         tmp1[sizeof(tmp1)-1]='\0';
3286                         g_free(tags_text);
3287                         text[col_pos[S_COL_TAGS]] = tmp1;
3288                 }
3289         } else
3290                 text[col_pos[S_COL_TAGS]] = "";
3291
3292         /* slow! */
3293         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible || 
3294             (vert && prefs_common.two_line_vert)) {
3295                 if (msginfo->date_t && msginfo->date_t > 0) {
3296                         procheader_date_get_localtime(date_modified,
3297                                                       sizeof(date_modified),
3298                                                       msginfo->date_t);
3299                         text[col_pos[S_COL_DATE]] = date_modified;
3300                 } else if (msginfo->date)
3301                         text[col_pos[S_COL_DATE]] = msginfo->date;
3302                 else
3303                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3304         }
3305         
3306         if (prefs_common.swap_from && msginfo->from && msginfo->to
3307         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3308                 gchar *addr = NULL;
3309                 
3310                 addr = g_strdup(msginfo->from);
3311
3312                 if (addr) {
3313                         extract_address(addr);
3314                         if (account_find_from_address(addr, FALSE)) {
3315                                 should_swap = TRUE;
3316                         }
3317                         g_free(addr);
3318                 }
3319         }
3320
3321         if (!prefs_common.use_addr_book) {
3322                 if (prefs_common.summary_from_show == SHOW_NAME)
3323                         from_text = msginfo->fromname;
3324                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3325                         from_text = msginfo->from;
3326                 else {
3327                         from_text = msginfo->from;
3328                         extract_address(from_text);
3329                 }
3330                 if (!from_text)
3331                         _("(No From)");         
3332         } else {
3333                 gchar *tmp = summary_complete_address(msginfo->from);
3334                 if (tmp) {
3335                         strncpy2(buf, tmp, sizeof(buf));
3336                         g_free(tmp);
3337                         from_text = buf;
3338                 } else {
3339                         if (prefs_common.summary_from_show == SHOW_NAME)
3340                                 from_text = msginfo->fromname;
3341                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3342                                 from_text = msginfo->from;
3343                         else {
3344                                 from_text = msginfo->from;
3345                                 extract_address(from_text);
3346                         }
3347                         if (!from_text)
3348                                 _("(No From)");         
3349                 }
3350         }
3351         
3352         to_text = msginfo->to ? msginfo->to : 
3353                    (msginfo->cc ? msginfo->cc :
3354                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3355                      )
3356                    );
3357
3358         text[col_pos[S_COL_TO]] = to_text;
3359         if (!should_swap) {
3360                 text[col_pos[S_COL_FROM]] = from_text;
3361         } else {
3362                 if (prefs_common.use_addr_book) {
3363                         gchar *tmp = summary_complete_address(to_text);
3364                         if (tmp) {
3365                                 strncpy2(buf, tmp, sizeof(buf));
3366                                 g_free(tmp);
3367                                 to_text = buf;
3368                         } else {
3369                                 to_text = to_text ? to_text : _("(No From)");
3370                         }
3371                 }
3372                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3373                 tmp2[BUFFSIZE-1]='\0';
3374                 text[col_pos[S_COL_FROM]] = tmp2;
3375         }
3376         
3377 #ifndef G_OS_WIN32
3378         if (summaryview->simplify_subject_preg != NULL)
3379                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? 
3380                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject, 
3381                                         summaryview->simplify_subject_preg) : 
3382                         _("(No Subject)");
3383         else 
3384 #endif
3385                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3386                         _("(No Subject)");
3387         if (vert && prefs_common.two_line_vert) {
3388                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3389                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3390                                         text[col_pos[S_COL_SUBJECT]],
3391                                         color_dim_rgb,
3392                                         text[col_pos[S_COL_FROM]],
3393                                         text[col_pos[S_COL_DATE]]);
3394                         text[col_pos[S_COL_SUBJECT]] = tmp;
3395                 } else {
3396                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3397                                         text[col_pos[S_COL_SUBJECT]],
3398                                         color_dim_rgb,
3399                                         text[col_pos[S_COL_TO]],
3400                                         text[col_pos[S_COL_DATE]]);
3401                         text[col_pos[S_COL_SUBJECT]] = tmp;
3402                 }
3403         }
3404 }
3405
3406 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3407 {
3408         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3409 }
3410
3411 static gboolean defer_change(gpointer data);
3412 typedef struct _ChangeData {
3413         MsgInfo *info;
3414         gint op; /* 0, 1, 2 for unset, set, change */
3415         MsgPermFlags set_flags;
3416         MsgTmpFlags  set_tmp_flags;
3417         MsgPermFlags unset_flags;
3418         MsgTmpFlags  unset_tmp_flags;
3419 } ChangeData;
3420
3421 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3422 {
3423         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3424                 debug_print("flags: doing unset now\n");
3425                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3426         } else {
3427                 ChangeData *unset_data = g_new0(ChangeData, 1);
3428                 unset_data->info = msginfo;
3429                 unset_data->op = 0;
3430                 unset_data->unset_flags = flags;
3431                 unset_data->unset_tmp_flags = tmp_flags;
3432                 debug_print("flags: deferring unset\n");
3433                 g_timeout_add(100, defer_change, unset_data);
3434         }
3435 }
3436
3437 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3438 {
3439         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3440                 debug_print("flags: doing set now\n");
3441                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3442         } else {
3443                 ChangeData *set_data = g_new0(ChangeData, 1);
3444                 set_data->info = msginfo;
3445                 set_data->op = 1;
3446                 set_data->set_flags = flags;
3447                 set_data->set_tmp_flags = tmp_flags;
3448                 debug_print("flags: deferring set\n");
3449                 g_timeout_add(100, defer_change, set_data);
3450         }
3451 }
3452
3453 static void summary_msginfo_change_flags(MsgInfo *msginfo, 
3454                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3455                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3456 {
3457         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3458                 debug_print("flags: doing change now\n");
3459                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3460                         rem_flags, rem_tmp_flags);
3461         } else {
3462                 ChangeData *change_data = g_new0(ChangeData, 1);
3463                 change_data->info = msginfo;
3464                 change_data->op = 2;
3465                 change_data->set_flags = add_flags;
3466                 change_data->set_tmp_flags = add_tmp_flags;
3467                 change_data->unset_flags = rem_flags;
3468                 change_data->unset_tmp_flags = rem_tmp_flags;
3469                 debug_print("flags: deferring change\n");
3470                 g_timeout_add(100, defer_change, change_data);
3471         }
3472 }
3473
3474 gboolean defer_change(gpointer data)
3475 {
3476         ChangeData *chg = (ChangeData *)data;
3477         if (chg->info->folder && chg->info->folder->processing_pending) {
3478                 debug_print("flags: trying later\n");
3479                 return TRUE; /* try again */
3480         } else {
3481                 debug_print("flags: finally doing it\n");
3482                 switch(chg->op) {
3483                 case 0:
3484                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3485                         break;
3486                 case 1:
3487                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3488                         break;
3489                 case 2:
3490                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3491                                 chg->unset_flags, chg->unset_tmp_flags);
3492                         break;
3493                 default:
3494                         g_warning("shouldn't happen\n");
3495                 }
3496                 g_free(chg);
3497         }
3498         return FALSE;
3499 }
3500
3501 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3502                                       GtkCMCTreeNode *row)
3503 {
3504         cm_return_if_fail(summaryview != NULL);
3505         cm_return_if_fail(msginfo != NULL);
3506         cm_return_if_fail(row != NULL);
3507
3508         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3509                 summary_msginfo_unset_flags
3510                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3511                 summary_set_row_marks(summaryview, row);
3512                 summary_status_show(summaryview);
3513         }
3514 }
3515
3516 typedef struct  {
3517         MsgInfo *msginfo;
3518         SummaryView *summaryview;
3519 } MarkAsReadData;
3520
3521 static int msginfo_mark_as_read_timeout(void *data)
3522 {
3523         MarkAsReadData *mdata = (MarkAsReadData *)data;
3524         if (!mdata)
3525                 return FALSE;
3526         
3527         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3528                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3529                                      mdata->summaryview->selected); 
3530
3531         g_free(mdata);
3532
3533         return FALSE;   
3534 }
3535
3536 static void summary_display_msg_full(SummaryView *summaryview,
3537                                      GtkCMCTreeNode *row,
3538                                      gboolean new_window, gboolean all_headers)
3539 {
3540         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3541         MsgInfo *msginfo;
3542         gint val;
3543         START_TIMING("");
3544         if (!new_window) {
3545                 if (summaryview->displayed == row &&
3546                     messageview_is_visible(summaryview->messageview))
3547                         return;
3548                 else if (summaryview->messageview)
3549                         summaryview->messageview->filtered = FALSE;
3550         }                       
3551         cm_return_if_fail(row != NULL);
3552
3553         if (summary_is_locked(summaryview)) return;
3554         summary_lock(summaryview);
3555
3556         STATUSBAR_POP(summaryview->mainwin);
3557         GTK_EVENTS_FLUSH();
3558
3559         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3560
3561         if (!msginfo) {
3562                 debug_print("NULL msginfo\n");
3563                 summary_unlock(summaryview);
3564                 END_TIMING();
3565                 return;
3566         }       
3567
3568         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3569                 MessageView *msgview;
3570
3571                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3572                 val = messageview_show(msgview, msginfo, all_headers);
3573         } else {
3574                 MessageView *msgview;
3575
3576                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3577                         if (summaryview->ext_messageview == NULL)
3578                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3579                         else
3580                                 gtkut_window_popup(summaryview->ext_messageview->window);
3581                         msgview = summaryview->ext_messageview;
3582                         summaryview->displayed = row;
3583                         val = messageview_show(msgview, msginfo, all_headers);
3584                         if (mimeview_tree_is_empty(msgview->mimeview))
3585                                 gtk_widget_grab_focus(summaryview->ctree);
3586                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3587                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3588                 } else {
3589                         msgview = summaryview->messageview;
3590                         summaryview->displayed = row;
3591                         if (!messageview_is_visible(msgview) &&
3592                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3593                                 main_window_toggle_message_view(summaryview->mainwin);
3594                                 GTK_EVENTS_FLUSH();
3595                         }
3596                         val = messageview_show(msgview, msginfo, all_headers);
3597                         if (mimeview_tree_is_empty(msgview->mimeview))
3598                                 gtk_widget_grab_focus(summaryview->ctree);
3599                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3600                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3601                 }
3602         }
3603
3604         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3605                 if (!prefs_common.mark_as_read_on_new_window &&
3606                     prefs_common.mark_as_read_delay) {
3607                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3608                         data->summaryview = summaryview;
3609                         data->msginfo = msginfo;
3610 #if GLIB_CHECK_VERSION(2,14,0)
3611                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3612                                 msginfo_mark_as_read_timeout, data);
3613 #else
3614                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3615                                 msginfo_mark_as_read_timeout, data);
3616 #endif
3617                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3618                         msginfo_mark_as_read(summaryview, msginfo, row);
3619                 }
3620         }
3621
3622         summary_set_menu_sensitive(summaryview);
3623         toolbar_main_set_sensitive(summaryview->mainwin);
3624         messageview_set_menu_sensitive(summaryview->messageview);
3625
3626         summary_unlock(summaryview);
3627         END_TIMING();
3628 }
3629
3630 void summary_display_msg_selected(SummaryView *summaryview,
3631                                   gboolean all_headers)
3632 {
3633         if (summary_is_locked(summaryview)) return;
3634         summaryview->displayed = NULL;
3635         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3636                                  all_headers);
3637 }
3638
3639 void summary_redisplay_msg(SummaryView *summaryview)
3640 {
3641         GtkCMCTreeNode *node;
3642
3643         if (summaryview->displayed) {
3644                 node = summaryview->displayed;
3645                 summaryview->displayed = NULL;
3646                 summary_display_msg(summaryview, node);
3647         }
3648 }
3649
3650 void summary_open_msg(SummaryView *summaryview)
3651 {
3652         if (!summaryview->selected) return;
3653         
3654         /* CLAWS: if separate message view, don't open a new window
3655          * but rather use the current separated message view */
3656         summary_display_msg_full(summaryview, summaryview->selected, 
3657                                  TRUE, FALSE);
3658 }
3659
3660 void summary_view_source(SummaryView * summaryview)
3661 {
3662         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3663         MsgInfo *msginfo;
3664         SourceWindow *srcwin;
3665
3666         if (!summaryview->selected) return;
3667
3668         srcwin = source_window_create();
3669         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3670         source_window_show_msg(srcwin, msginfo);
3671         source_window_show(srcwin);
3672 #ifdef MAEMO
3673         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3674         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3675 #endif
3676 }
3677
3678 void summary_reedit(SummaryView *summaryview)
3679 {
3680         MsgInfo *msginfo;
3681
3682         if (!summaryview->selected) return;
3683         if (!summaryview->folder_item) return;
3684         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3685                 return;
3686
3687         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3688                                               summaryview->selected);
3689         if (!msginfo) return;
3690
3691         compose_reedit(msginfo, FALSE);
3692 }
3693
3694 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3695 {
3696         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3697         GtkCMCTreeNode *node;
3698
3699         if (summary_is_locked(summaryview)
3700         && !GTK_SCTREE(ctree)->selecting_range
3701         && summaryview->messageview->mimeview
3702         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3703         && summaryview->messageview->mimeview->textview->loading) {
3704                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3705                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3706                 
3707                 data->ctree = ctree;
3708                 data->row = NULL;
3709                 data->node = NULL;
3710                 data->type = type;
3711                 data->summaryview = summaryview;
3712                 debug_print("postponing open of message till end of load\n");
3713                 g_timeout_add(100, summary_select_retry, data);
3714                 return FALSE;
3715         }
3716         if (summary_is_locked(summaryview))
3717                 return FALSE;
3718         if (type == GTK_SCROLL_STEP_FORWARD) {
3719                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3720                 if (node)
3721                         gtkut_ctree_expand_parent_all(ctree, node);
3722                 else
3723                         return FALSE;
3724         } else {
3725                 if (summaryview->selected) {
3726                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3727                         if (!node) return FALSE;
3728                 }
3729         }
3730
3731         if (messageview_is_visible(summaryview->messageview))
3732                 summaryview->display_msg = TRUE;
3733
3734         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3735
3736         if (GTK_CMCLIST(ctree)->selection)
3737                 gtk_sctree_set_anchor_row
3738                         (GTK_SCTREE(ctree),
3739                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3740
3741         return TRUE;
3742 }
3743
3744 gboolean summary_is_list(SummaryView *summaryview)
3745 {
3746         return (gtk_notebook_get_current_page(
3747                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3748 }
3749
3750 void summary_toggle_view(SummaryView *summaryview)
3751 {
3752         if (prefs_common.layout_mode == SMALL_LAYOUT)
3753                 return;
3754         if (summary_is_locked(summaryview))
3755                 return;
3756         if (!messageview_is_visible(summaryview->messageview) &&
3757             summaryview->selected && summary_is_list(summaryview))
3758                 summary_display_msg(summaryview,
3759                                     summaryview->selected);
3760         else
3761                 main_window_toggle_message_view(summaryview->mainwin);
3762 }
3763
3764 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3765                                                 GtkCMCTreeNode *node)
3766 {
3767         MsgInfo *msginfo;
3768
3769         if (node) {
3770                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3771                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3772                         return TRUE;
3773                 node = GTK_CMCTREE_ROW(node)->children;
3774         } else
3775                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3776
3777         while (node) {
3778                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3779                         return TRUE;
3780                 node = GTK_CMCTREE_ROW(node)->sibling;
3781         }
3782
3783         return FALSE;
3784 }
3785
3786 static gboolean summary_have_unread_children(SummaryView *summaryview,
3787                                              GtkCMCTreeNode *node)
3788 {
3789         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3790
3791         if (!node) return FALSE;
3792
3793         node = GTK_CMCTREE_ROW(node)->children;
3794
3795         while (node) {
3796                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3797                         return TRUE;
3798                 node = GTK_CMCTREE_ROW(node)->sibling;
3799         }
3800         return FALSE;
3801 }
3802
3803 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3804 {
3805         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3806         GtkStyle *style = NULL;
3807         MsgInfo *msginfo;
3808         MsgFlags flags;
3809         gint *col_pos = summaryview->col_pos;
3810
3811         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3812         if (!msginfo) return;
3813
3814         flags = msginfo->flags;
3815
3816         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3817
3818         /* set new/unread column */
3819         if (MSG_IS_IGNORE_THREAD(flags)) {
3820                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3821                                           ignorethreadxpm);
3822         } else if (MSG_IS_WATCH_THREAD(flags)) {
3823                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3824                                           watchthreadxpm);
3825         } else if (MSG_IS_SPAM(flags)) {
3826                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3827                                           spamxpm);
3828         } else if (MSG_IS_NEW(flags)) {
3829                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3830                                           newxpm);
3831         } else if (MSG_IS_UNREAD(flags)) {
3832                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3833                                           unreadxpm);
3834         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3835                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3836                                           repliedandforwardedxpm);
3837         } else if (MSG_IS_REPLIED(flags)) {
3838                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3839                                           repliedxpm);
3840         } else if (MSG_IS_FORWARDED(flags)) {
3841                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3842                                           forwardedxpm);
3843         } else {
3844                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3845                                         "");
3846         }
3847
3848         if (prefs_common.bold_unread &&
3849             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3850              (!GTK_CMCTREE_ROW(row)->expanded &&
3851               GTK_CMCTREE_ROW(row)->children &&
3852               summary_have_unread_children(summaryview, row))))
3853                 style = bold_style;
3854
3855         /* set mark column */
3856         if (MSG_IS_DELETED(flags)) {
3857                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3858                                           deletedxpm);
3859                 if (style)
3860                         style = bold_deleted_style;
3861                 else {
3862                         style = small_deleted_style;
3863                 }
3864                         gtk_cmctree_node_set_foreground
3865                                 (ctree, row, &summaryview->color_dim);
3866         } else if (MSG_IS_MARKED(flags)) {
3867                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3868                                           markxpm);
3869         } else if (MSG_IS_MOVE(flags)) {
3870                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3871                                           movedxpm);
3872                 if (!msginfo->to_folder ||
3873                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3874                         if (style)
3875                                 style = bold_marked_style;
3876                         else {
3877                                 style = small_marked_style;
3878                         }
3879                         gtk_cmctree_node_set_foreground
3880                                 (ctree, row, &summaryview->color_marked);
3881                 } else {
3882                         if (style)
3883                                 style = bold_deleted_style;
3884                         else {
3885                                 style = small_deleted_style;
3886                         }
3887                                 gtk_cmctree_node_set_foreground
3888                                         (ctree, row, &summaryview->color_dim);
3889                 }
3890         } else if (MSG_IS_COPY(flags)) {
3891                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3892                                           copiedxpm);
3893                 if (style)
3894                         style = bold_marked_style;
3895                 else {
3896                         style = small_marked_style;
3897                 }
3898                         gtk_cmctree_node_set_foreground
3899                                 (ctree, row, &summaryview->color_marked);
3900         } else {
3901                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3902         }
3903
3904         if (MSG_IS_LOCKED(flags)) {
3905                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3906                                           lockedxpm);
3907         }
3908         else {
3909                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3910         }
3911
3912         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3913                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3914                                           clipgpgsignedxpm);
3915         } else if (MSG_IS_SIGNED(flags)) {
3916                 if (MSG_IS_ENCRYPTED(flags)) {
3917                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3918                                           keysignxpm);
3919                 } else {
3920                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3921                                                   gpgsignedxpm);
3922                 }
3923         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3924                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3925                                           clipkeyxpm);
3926         } else if (MSG_IS_ENCRYPTED(flags)) {
3927                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3928                                           keyxpm);
3929         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3930                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3931                                           clipxpm);
3932         } else {
3933                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3934         }
3935         if (!style)
3936                 style = small_style;
3937
3938         gtk_cmctree_node_set_row_style(ctree, row, style);
3939
3940         if (MSG_GET_COLORLABEL(flags))
3941                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3942 }
3943
3944 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3945 {
3946         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3947         MsgInfo *msginfo;
3948
3949         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3950         cm_return_if_fail(msginfo);
3951         if (MSG_IS_DELETED(msginfo->flags))
3952                 summaryview->deleted--;
3953         if (MSG_IS_MOVE(msginfo->flags))
3954                 summaryview->moved--;
3955         if (MSG_IS_COPY(msginfo->flags))
3956                 summaryview->copied--;
3957
3958         procmsg_msginfo_set_to_folder(msginfo, NULL);
3959         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, 
3960                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3961         summary_set_row_marks(summaryview, row);
3962         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3963 }
3964
3965 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3966 {
3967         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3968         MsgInfo *msginfo;
3969
3970         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3971         cm_return_if_fail(msginfo);
3972         if (MSG_IS_DELETED(msginfo->flags))
3973                 summaryview->deleted--;
3974         if (MSG_IS_MOVE(msginfo->flags)) {
3975                 summaryview->moved--;
3976         }
3977         if (MSG_IS_COPY(msginfo->flags)) {
3978                 summaryview->copied--;
3979         }
3980         procmsg_msginfo_set_to_folder(msginfo, NULL);
3981         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, 
3982                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3983         
3984         summary_set_row_marks(summaryview, row);
3985         debug_print("Message %d is locked\n", msginfo->msgnum);
3986 }
3987
3988 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3989 {
3990         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3991         MsgInfo *msginfo;
3992
3993         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3994         cm_return_if_fail(msginfo);
3995         if (!MSG_IS_LOCKED(msginfo->flags))
3996                 return;
3997         procmsg_msginfo_set_to_folder(msginfo, NULL);
3998         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3999         summary_set_row_marks(summaryview, row);
4000         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4001 }
4002
4003 void summary_mark(SummaryView *summaryview)
4004 {
4005         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4006         GList *cur;
4007         gboolean froze = FALSE;
4008
4009         if (summary_is_locked(summaryview))
4010                 return;
4011         START_LONG_OPERATION(summaryview, FALSE);
4012         folder_item_set_batch(summaryview->folder_item, TRUE);
4013         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4014                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4015         folder_item_set_batch(summaryview->folder_item, FALSE);
4016         END_LONG_OPERATION(summaryview);
4017
4018         summary_status_show(summaryview);
4019 }
4020
4021 static void summary_mark_row_as_read(SummaryView *summaryview,
4022                                      GtkCMCTreeNode *row)
4023 {
4024         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4025         MsgInfo *msginfo;
4026
4027         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4028         cm_return_if_fail(msginfo);
4029
4030         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4031                 return;
4032
4033         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4034         summary_set_row_marks(summaryview, row);
4035         debug_print("Message %d is marked as read\n",
4036                 msginfo->msgnum);
4037 }
4038
4039 void summary_mark_as_read(SummaryView *summaryview)
4040 {
4041         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4042         GList *cur;
4043         gboolean froze = FALSE;
4044
4045         if (summary_is_locked(summaryview))
4046                 return;
4047         START_LONG_OPERATION(summaryview, FALSE);
4048         folder_item_set_batch(summaryview->folder_item, TRUE);
4049         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4050                 summary_mark_row_as_read(summaryview,
4051                                          GTK_CMCTREE_NODE(cur->data));
4052         folder_item_set_batch(summaryview->folder_item, FALSE);
4053         END_LONG_OPERATION(summaryview);
4054         
4055         summary_status_show(summaryview);
4056 }
4057
4058 void summary_msgs_lock(SummaryView *summaryview)
4059 {
4060         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4061         GList *cur;
4062         gboolean froze = FALSE;
4063
4064         if (summary_is_locked(summaryview))
4065                 return;
4066         START_LONG_OPERATION(summaryview, FALSE);
4067         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4068                 summary_lock_row(summaryview,
4069                                          GTK_CMCTREE_NODE(cur->data));
4070         END_LONG_OPERATION(summaryview);
4071         
4072         summary_status_show(summaryview);
4073 }
4074
4075 void summary_msgs_unlock(SummaryView *summaryview)
4076 {
4077         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4078         GList *cur;
4079         gboolean froze = FALSE;
4080
4081         if (summary_is_locked(summaryview))
4082                 return;
4083         START_LONG_OPERATION(summaryview, FALSE);
4084         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4085                 summary_unlock_row(summaryview,
4086                                    GTK_CMCTREE_NODE(cur->data));
4087         END_LONG_OPERATION(summaryview);
4088         
4089         summary_status_show(summaryview);
4090 }
4091
4092 void summary_mark_all_read(SummaryView *summaryview)
4093 {
4094         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4095         GtkCMCTreeNode *node;
4096         AlertValue val;
4097         gboolean froze = FALSE;
4098
4099         if (prefs_common.ask_mark_all_read) {
4100                 val = alertpanel_full(_("Mark all as read"),
4101                         _("Do you really want to mark all mails in this "
4102                           "folder as read ?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4103                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4104
4105                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4106                         return;
4107                 else if (val & G_ALERTDISABLE)
4108                         prefs_common.ask_mark_all_read = FALSE;
4109         }
4110         
4111         if (summary_is_locked(summaryview))
4112                 return;
4113         START_LONG_OPERATION(summaryview, TRUE);
4114         folder_item_set_batch(summaryview->folder_item, TRUE);
4115         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4116              node = gtkut_ctree_node_next(ctree, node))
4117                 summary_mark_row_as_read(summaryview, node);
4118         folder_item_set_batch(summaryview->folder_item, FALSE);
4119         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4120              node = gtkut_ctree_node_next(ctree, node)) {
4121                 if (!GTK_CMCTREE_ROW(node)->expanded)
4122                         summary_set_row_marks(summaryview, node);
4123         }
4124         END_LONG_OPERATION(summaryview);
4125         
4126         summary_status_show(summaryview);
4127 }
4128
4129 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4130 {
4131         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4132         GList *cur;
4133         gboolean is_spam = action;
4134         GSList *msgs = NULL;
4135         gboolean immediate_exec = prefs_common.immediate_exec;
4136         gboolean moved = FALSE;
4137         gboolean froze = FALSE;
4138
4139
4140         if (summary_is_locked(summaryview))
4141                 return;
4142
4143         prefs_common.immediate_exec = FALSE;
4144         START_LONG_OPERATION(summaryview, FALSE);
4145         folder_item_set_batch(summaryview->folder_item, TRUE);
4146         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4147                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4148                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4149                 if (msginfo)
4150                         msgs = g_slist_prepend(msgs, msginfo);
4151         }
4152         
4153         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4154                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4155                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4156                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4157                         if (!msginfo)
4158                                 continue;
4159                         if (is_spam) {
4160                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4161                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4162                                         summary_move_row_to(summaryview, row,
4163                                                         procmsg_spam_get_folder(msginfo));
4164                                         moved = TRUE;
4165                                 }
4166                         } else {
4167                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4168                         }
4169                         summaryview->display_msg = prefs_common.always_show_msg;
4170         
4171                         summary_set_row_marks(summaryview, row);
4172                 }
4173         } else {
4174                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4175         }
4176
4177         prefs_common.immediate_exec = immediate_exec;
4178         folder_item_set_batch(summaryview->folder_item, FALSE);
4179         END_LONG_OPERATION(summaryview);
4180
4181         if (prefs_common.immediate_exec && moved) {
4182                 summary_execute(summaryview);
4183         }
4184
4185         if (!moved && msgs) {
4186                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4187                 toolbar_set_learn_button
4188                         (summaryview->mainwin->toolbar,
4189                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4190         }
4191         g_slist_free(msgs);
4192         
4193         summary_status_show(summaryview);       
4194 }
4195
4196
4197 static void summary_mark_row_as_unread(SummaryView *summaryview,
4198                                        GtkCMCTreeNode *row)
4199 {
4200         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4201         MsgInfo *msginfo;
4202
4203         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4204         cm_return_if_fail(msginfo);
4205         if (MSG_IS_DELETED(msginfo->flags)) {
4206                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4207                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4208                 summaryview->deleted--;
4209         }
4210
4211         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4212         debug_print("Message %d is marked as unread\n",
4213                 msginfo->msgnum);
4214
4215         summary_set_row_marks(summaryview, row);
4216 }
4217
4218 void summary_mark_as_unread(SummaryView *summaryview)
4219 {
4220         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4221         GList *cur;
4222         gboolean froze = FALSE;
4223
4224         if (summary_is_locked(summaryview))
4225                 return;
4226         START_LONG_OPERATION(summaryview, FALSE);
4227         folder_item_set_batch(summaryview->folder_item, TRUE);
4228         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4229                 cur = cur->next)
4230                 summary_mark_row_as_unread(summaryview,
4231                                            GTK_CMCTREE_NODE(cur->data));
4232         folder_item_set_batch(summaryview->folder_item, FALSE);
4233         END_LONG_OPERATION(summaryview);
4234         
4235         summary_status_show(summaryview);
4236 }
4237
4238 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4239 {
4240         GList * cur;
4241         gboolean found;
4242
4243         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4244
4245         case F_NEWS:
4246
4247                 /*
4248                   security : checks if one the accounts correspond to
4249                   the author of the post
4250                 */
4251
4252                 found = FALSE;
4253                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4254                         PrefsAccount * account;
4255                         gchar * from_name;
4256                         
4257                         account = cur->data;
4258                         if (account->name && *account->name)
4259                                 from_name =
4260                                         g_strdup_printf("%s <%s>",
4261                                                         account->name,
4262                                                         account->address);
4263                         else
4264                                 from_name =
4265                                         g_strdup_printf("%s",
4266                                                         account->address);
4267                         
4268                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4269                                 g_free(from_name);
4270                                 found = TRUE;
4271                                 break;
4272                         }
4273                         g_free(from_name);
4274                 }
4275
4276                 if (!found) {
4277                         alertpanel_error(_("You're not the author of the article.\n"));
4278                 }
4279                 
4280                 return found;
4281
4282         default:
4283                 return TRUE;
4284         }
4285 }
4286
4287 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4288 {
4289         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4290         MsgInfo *msginfo;
4291
4292         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4293         cm_return_if_fail(msginfo);
4294
4295         if (MSG_IS_LOCKED(msginfo->flags)) return;
4296
4297         if (MSG_IS_DELETED(msginfo->flags)) return;
4298
4299         if (MSG_IS_MOVE(msginfo->flags))
4300                 summaryview->moved--;
4301         if (MSG_IS_COPY(msginfo->flags))
4302                 summaryview->copied--;
4303
4304         procmsg_msginfo_set_to_folder(msginfo, NULL);
4305         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, 
4306                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4307         summaryview->deleted++;
4308
4309         if (!prefs_common.immediate_exec && 
4310             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4311                 summary_set_row_marks(summaryview, row);
4312         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4313                 summary_set_row_marks(summaryview, row);
4314         }
4315         debug_print("Message %s/%d is set to delete\n",
4316                     msginfo->folder->path, msginfo->msgnum);
4317 }
4318
4319 void summary_cancel(SummaryView *summaryview)
4320 {
4321         MsgInfo * msginfo;
4322
4323         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4324                                               summaryview->selected);
4325         if (!msginfo) return;
4326
4327         if (!check_permission(summaryview, msginfo))
4328                 return;
4329
4330         news_cancel_article(summaryview->folder_item->folder, msginfo);
4331         
4332         if (summary_is_locked(summaryview)) return;
4333
4334         summary_lock(summaryview);
4335
4336         summary_freeze(summaryview);
4337
4338         summary_update_status(summaryview);
4339         summary_status_show(summaryview);
4340
4341         summary_thaw(summaryview);
4342
4343         summary_unlock(summaryview);
4344 }
4345
4346 void summary_delete(SummaryView *summaryview)
4347 {
4348         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4349         FolderItem *item = summaryview->folder_item;
4350         GList *cur;
4351         GtkCMCTreeNode *sel_last = NULL;
4352         GtkCMCTreeNode *node;
4353         AlertValue aval;
4354         MsgInfo *msginfo;
4355         gboolean froze = FALSE;
4356         gboolean show = FALSE;
4357
4358         if (!item) return;
4359
4360         if (summary_is_locked(summaryview)) return;
4361
4362         if (!summaryview->folder_item) return;
4363
4364         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4365                 if (!prefs_common.live_dangerously) {
4366                         gchar *buf = NULL;
4367                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4368                         buf = g_strdup_printf(ngettext(
4369                                 "Do you really want to delete the selected message?",
4370                                 "Do you really want to delete the %d selected messages?", num), 
4371                                 num);
4372                         aval = alertpanel(_("Delete message(s)"),
4373                                           buf,
4374                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4375                         g_free(buf);
4376                         if (aval != G_ALERTALTERNATE) return;
4377                 }
4378         }
4379
4380         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4381              cur = cur->next) {
4382                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4383                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4384                 if (msginfo && msginfo->total_size != 0 && 
4385                     msginfo->size != (goffset)msginfo->total_size)
4386                         partial_mark_for_delete(msginfo);
4387         }
4388
4389         main_window_cursor_wait(summaryview->mainwin);
4390
4391         /* next code sets current row focus right. We need to find a row
4392          * that is not deleted. */
4393         START_LONG_OPERATION(summaryview, FALSE);
4394         folder_item_set_batch(summaryview->folder_item, TRUE);
4395         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4396                 sel_last = GTK_CMCTREE_NODE(cur->data);
4397                 summary_delete_row(summaryview, sel_last);
4398         }
4399         folder_item_set_batch(summaryview->folder_item, FALSE);
4400         END_LONG_OPERATION(summaryview);
4401
4402         node = summary_find_next_msg(summaryview, sel_last);
4403         if (!node)
4404                 node = summary_find_prev_msg(summaryview, sel_last);
4405
4406         show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4407                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4408                                 messageview_is_visible(summaryview->messageview)));
4409
4410         summary_select_node(summaryview, node, show, TRUE);
4411         
4412         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4413                 summary_execute(summaryview);
4414                 /* after deleting, the anchor may be at an invalid row
4415                  * so reset it to the node we found earlier */
4416                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4417         } else
4418                 summary_status_show(summaryview);
4419
4420                 
4421         main_window_cursor_normal(summaryview->mainwin);
4422 }
4423
4424 void summary_delete_trash(SummaryView *summaryview)
4425 {
4426         FolderItem *to_folder = NULL;
4427         PrefsAccount *ac;
4428         if (!summaryview->folder_item ||
4429             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4430         
4431         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4432                 to_folder = account_get_special_folder(ac, F_TRASH);
4433
4434         if (to_folder == NULL)
4435                 to_folder = summaryview->folder_item->folder->trash;
4436         
4437         if (to_folder == NULL || to_folder == summaryview->folder_item
4438             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4439             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4440                 summary_delete(summaryview);
4441         else
4442                 summary_move_selected_to(summaryview, to_folder);
4443 }
4444
4445
4446 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4447 {
4448         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4449         MsgInfo *msginfo;
4450
4451         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4452         cm_return_if_fail(msginfo);
4453         if (MSG_IS_DELETED(msginfo->flags))
4454                 summaryview->deleted--;
4455         if (MSG_IS_MOVE(msginfo->flags))
4456                 summaryview->moved--;
4457         if (MSG_IS_COPY(msginfo->flags))
4458                 summaryview->copied--;
4459
4460         procmsg_msginfo_set_to_folder(msginfo, NULL);
4461         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, 
4462                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4463         summary_set_row_marks(summaryview, row);
4464
4465         debug_print("Message %s/%d is unmarked\n",
4466                     msginfo->folder->path, msginfo->msgnum);
4467 }
4468
4469 void summary_unmark(SummaryView *summaryview)
4470 {
4471         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4472         GList *cur;
4473         gboolean froze = FALSE;
4474
4475         if (summary_is_locked(summaryview))
4476                 return;
4477         START_LONG_OPERATION(summaryview, FALSE);
4478         folder_item_set_batch(summaryview->folder_item, TRUE);
4479         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4480                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4481         folder_item_set_batch(summaryview->folder_item, FALSE);
4482         END_LONG_OPERATION(summaryview);
4483         
4484         summary_status_show(summaryview);
4485 }
4486
4487 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4488                                 FolderItem *to_folder)
4489 {
4490         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4491         MsgInfo *msginfo;
4492
4493         cm_return_if_fail(to_folder != NULL);
4494
4495         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4496         cm_return_if_fail(msginfo);
4497         if (MSG_IS_LOCKED(msginfo->flags))
4498                 return;
4499
4500         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4501         if (MSG_IS_DELETED(msginfo->flags))
4502                 summaryview->deleted--;
4503         if (MSG_IS_COPY(msginfo->flags)) {
4504                 summaryview->copied--;
4505         }
4506         if (!MSG_IS_MOVE(msginfo->flags)) {
4507                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, 
4508                         MSG_COPY | MSG_MOVE_DONE);
4509                 summaryview->moved++;
4510         } else {
4511                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4512         }
4513         
4514         if (!prefs_common.immediate_exec) {
4515                 summary_set_row_marks(summaryview, row);
4516         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4517                 summary_set_row_marks(summaryview, row);
4518         }
4519
4520         debug_print("Message %d is set to move to %s\n",
4521                     msginfo->msgnum, to_folder->path);
4522 }
4523
4524 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4525 {
4526         GList *cur;
4527         GtkCMCTreeNode *sel_last = NULL;
4528         gboolean froze = FALSE;
4529
4530         if (!to_folder) return;
4531         if (!summaryview->folder_item ||
4532             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4533
4534         if (summary_is_locked(summaryview)) return;
4535
4536         if (summaryview->folder_item == to_folder) {
4537                 alertpanel_error(_("Destination is same as current folder."));
4538                 return;
4539         }
4540
4541         if (to_folder->no_select) {
4542                 alertpanel_error(_("The destination folder can only be used to "
4543                                    "store subfolders."));
4544                 return;
4545         }
4546
4547         START_LONG_OPERATION(summaryview, FALSE); 
4548
4549         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4550              cur != NULL && cur->data != NULL; cur = cur->next) {
4551                 sel_last = GTK_CMCTREE_NODE(cur->data);
4552                 summary_move_row_to
4553                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4554         }
4555         END_LONG_OPERATION(summaryview);
4556
4557         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4558                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4559                                 messageview_is_visible(summaryview->messageview)));
4560         
4561         if (prefs_common.immediate_exec) {
4562                 summary_execute(summaryview);
4563         } else {
4564                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4565                 if (!node)
4566                         node = summary_find_prev_msg(summaryview, sel_last);
4567                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4568                 summary_status_show(summaryview);
4569         }
4570         
4571         if (!summaryview->selected) { /* this was the last message */
4572                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree), 
4573                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4574                 if (node)
4575                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4576         }
4577
4578 }
4579
4580 void summary_move_to(SummaryView *summaryview)
4581 {
4582         FolderItem *to_folder;
4583
4584         if (!summaryview->folder_item ||
4585             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4586
4587         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4588                                          FOLDER_SEL_MOVE, NULL, FALSE);
4589         summary_move_selected_to(summaryview, to_folder);
4590 }
4591
4592 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4593                                 FolderItem *to_folder)
4594 {
4595         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4596         MsgInfo *msginfo;
4597
4598         cm_return_if_fail(to_folder != NULL);
4599
4600         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4601         cm_return_if_fail(msginfo);
4602         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4603         if (MSG_IS_DELETED(msginfo->flags))
4604                 summaryview->deleted--;
4605         if (MSG_IS_MOVE(msginfo->flags)) {
4606                 summaryview->moved--;
4607         }
4608         
4609         if (!MSG_IS_COPY(msginfo->flags)) {
4610                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, 
4611                         MSG_MOVE | MSG_MOVE_DONE);
4612                 summaryview->copied++;
4613         } else {
4614                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4615         }
4616         if (!prefs_common.immediate_exec) {
4617                 summary_set_row_marks(summaryview, row);
4618         }
4619
4620         debug_print("Message %d is set to copy to %s\n",
4621                     msginfo->msgnum, to_folder->path);
4622 }
4623
4624 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4625 {
4626         GList *cur;
4627         gboolean froze = FALSE;
4628
4629         if (!to_folder) return;
4630         if (!summaryview->folder_item) return;
4631
4632         if (summary_is_locked(summaryview)) return;
4633
4634         if (summaryview->folder_item == to_folder) {
4635                 alertpanel_error
4636                         (_("Destination to copy is same as current folder."));
4637                 return;
4638         }
4639
4640         if (to_folder->no_select) {
4641                 alertpanel_error(_("The destination folder can only be used to "
4642                                    "store subfolders."));
4643                 return;
4644         }
4645
4646         START_LONG_OPERATION(summaryview, FALSE);
4647
4648         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4649              cur != NULL && cur->data != NULL; cur = cur->next)
4650                 summary_copy_row_to
4651                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4652
4653         END_LONG_OPERATION(summaryview);
4654
4655         if (prefs_common.immediate_exec)
4656                 summary_execute(summaryview);
4657         else {
4658                 summary_status_show(summaryview);
4659         }
4660 }
4661
4662 void summary_copy_to(SummaryView *summaryview)
4663 {
4664         FolderItem *to_folder;
4665
4666         if (!summaryview->folder_item) return;
4667
4668         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4669                                          FOLDER_SEL_COPY, NULL, FALSE);
4670         summary_copy_selected_to(summaryview, to_folder);
4671 }
4672
4673 void summary_add_address(SummaryView *summaryview)
4674 {
4675         MsgInfo *msginfo, *full_msginfo;
4676         gchar *from;
4677         GtkWidget *image = NULL;
4678         GdkPixbuf *picture = NULL;
4679
4680         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4681                                               summaryview->selected);
4682         if (!msginfo || !msginfo->from) 
4683                 return;
4684
4685         Xstrdup_a(from, msginfo->from, return);
4686         eliminate_address_comment(from);
4687         extract_address(from);
4688         
4689         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4690         if (full_msginfo &&
4691             full_msginfo->extradata &&
4692             full_msginfo->extradata->face) {
4693                 image = face_get_from_header(full_msginfo->extradata->face);
4694         } 
4695 #if HAVE_LIBCOMPFACE
4696         else if (full_msginfo &&
4697                  full_msginfo->extradata &&
4698                  full_msginfo->extradata->xface) {
4699                 image = xface_get_from_header(full_msginfo->extradata->xface,
4700                                 &summaryview->ctree->style->white,
4701                                 summaryview->mainwin->window->window);  
4702         }
4703 #endif
4704         procmsg_msginfo_free(full_msginfo);
4705         if (image)
4706                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4707
4708 #ifndef USE_NEW_ADDRBOOK
4709         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4710 #else
4711         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4712                 debug_print( "addressbook_add_contact - added\n" );
4713         }
4714 #endif
4715         if (image)
4716                 gtk_widget_destroy(image);
4717 }
4718
4719 void summary_select_all(SummaryView *summaryview)
4720 {
4721         if (!summaryview->folder_item) return;
4722
4723         summary_lock(summaryview);
4724         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4725         summary_unlock(summaryview);
4726         summary_status_show(summaryview);
4727 }
4728
4729 void summary_unselect_all(SummaryView *summaryview)
4730 {
4731         summary_lock(summaryview);
4732         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4733         summary_unlock(summaryview);
4734         summary_status_show(summaryview);
4735 }
4736
4737 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4738 {
4739         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4740         GtkCMCTreeNode *node = NULL;
4741         gboolean froze = FALSE;
4742         GList *cur = NULL;
4743         GList *copy = NULL;
4744         if (!GTK_CMCLIST(summaryview->ctree)->selection) 
4745                 return;
4746
4747
4748         START_LONG_OPERATION(summaryview, FALSE);
4749         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4750         for (cur = copy; cur != NULL && cur->data != NULL;
4751              cur = cur->next) {
4752                 node = GTK_CMCTREE_NODE(cur->data);
4753                 if (!node)
4754                         continue;
4755                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4756                         node = GTK_CMCTREE_ROW(node)->parent;
4757
4758                 gtk_cmctree_select_recursive(ctree, node);
4759         }
4760         g_list_free(copy);
4761         END_LONG_OPERATION(summaryview);
4762
4763         if (delete_thread) {
4764                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4765                         summary_delete(summaryview);
4766                 else
4767                         summary_delete_trash(summaryview);
4768         }
4769         summary_status_show(summaryview);
4770 }
4771
4772 void summary_save_as(SummaryView *summaryview)
4773 {
4774         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4775         MsgInfo *msginfo;
4776         gchar *filename = NULL;
4777         gchar *src, *dest;
4778         gchar *tmp;
4779
4780         AlertValue aval = 0;
4781
4782         if (!summaryview->selected) return;
4783         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4784         if (!msginfo) return;
4785
4786         if (msginfo->subject) {
4787                 Xstrdup_a(filename, msginfo->subject, return);
4788                 subst_for_filename(filename);
4789         }
4790
4791         manage_window_focus_in(summaryview->window, NULL, NULL);
4792
4793         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4794                 gchar *oldstr = filename;
4795                 filename = conv_codeset_strdup(filename,
4796                                                conv_get_locale_charset_str(),
4797                                                CS_UTF_8);
4798                 if (!filename) {
4799                         g_warning("summary_save_as(): failed to convert character set.");
4800                         filename = g_strdup(oldstr);
4801                 }
4802                 dest = filesel_select_file_save(_("Save as"), filename);
4803                 g_free(filename);
4804         } else
4805                 dest = filesel_select_file_save(_("Save as"), filename);
4806         filename = NULL;
4807         if (!dest) return;
4808         if (is_file_exist(dest)) {
4809                 aval = alertpanel(_("Append or Overwrite"),
4810                                   _("Append or overwrite existing file?"),
4811                                   _("_Append"), _("_Overwrite"),
4812                                   GTK_STOCK_CANCEL);
4813                 if (aval != 0 && aval != 1)
4814                         return;
4815         }
4816
4817         src = procmsg_get_message_file(msginfo);
4818         tmp = g_path_get_basename(dest);
4819
4820         if ( aval==0 ) { /* append */
4821                 if (append_file(src, dest, TRUE) < 0) 
4822                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4823         } else { /* overwrite */
4824                 if (copy_file(src, dest, TRUE) < 0)
4825                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4826         }
4827         g_free(src);
4828         
4829         /*
4830          * If two or more msgs are selected,
4831          * append them to the output file.
4832          */
4833         if (GTK_CMCLIST(ctree)->selection->next) {
4834                 GList *item;
4835                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4836                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4837                         if (!msginfo) break;
4838                         src = procmsg_get_message_file(msginfo);
4839                         if (append_file(src, dest, TRUE) < 0)
4840                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4841                 }
4842                 g_free(src);
4843         }
4844         g_free(dest);
4845         g_free(tmp);
4846 }
4847
4848 void summary_print(SummaryView *summaryview)
4849 {
4850         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4851         GList *cur;
4852         gchar *msg = g_strdup_printf(_("You are about to print %d "
4853                                        "messages, one by one. Do you "
4854                                        "want to continue?"), 
4855                                        g_list_length(clist->selection));
4856         if (g_list_length(clist->selection) > 9
4857         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4858             != G_ALERTALTERNATE) {
4859                 g_free(msg);
4860                 return;
4861         }
4862         g_free(msg);
4863
4864         if (clist->selection == NULL) return;
4865         for (cur = clist->selection; 
4866              cur != NULL && cur->data != NULL; 
4867              cur = cur->next) {
4868                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4869                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4870                                         GTK_CMCTREE(summaryview->ctree),
4871                                         node);
4872                 gint sel_start = -1, sel_end = -1, partnum = 0;
4873                 
4874                 if (node == summaryview->displayed) {
4875                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4876                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4877                                 &sel_start, &sel_end);
4878                 } 
4879                 messageview_print(msginfo, summaryview->messageview->all_headers,
4880                         sel_start, sel_end, partnum);
4881         }
4882 }
4883
4884 gboolean summary_execute(SummaryView *summaryview)
4885 {
4886         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4887         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4888         GtkCMCTreeNode *node, *next;
4889         GtkCMCTreeNode *new_selected = NULL;
4890         gint move_val = -1;
4891
4892         if (!summaryview->folder_item) return FALSE;
4893
4894         if (summary_is_locked(summaryview)) return FALSE;
4895         summary_lock(summaryview);
4896
4897         summary_freeze(summaryview);
4898
4899         main_window_cursor_wait(summaryview->mainwin);
4900
4901         if (summaryview->threaded)
4902                 summary_unthread_for_exec(summaryview);
4903
4904         folder_item_update_freeze();
4905         move_val = summary_execute_move(summaryview);
4906         summary_execute_copy(summaryview);
4907         summary_execute_delete(summaryview);
4908         
4909         node = GTK_CMCTREE_NODE(clist->row_list);
4910         for (; node != NULL; node = next) {
4911                 next = gtkut_ctree_node_next(ctree, node);
4912                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4913
4914                 if (node == summaryview->displayed) {
4915                         messageview_clear(summaryview->messageview);
4916                         summaryview->displayed = NULL;
4917                 }
4918                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4919                         next = NULL;
4920                         if (GTK_CMCTREE_ROW(node)->sibling) {
4921                                 next = GTK_CMCTREE_ROW(node)->sibling;
4922                         } else {
4923                                 GtkCMCTreeNode *parent = NULL;
4924                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4925                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4926                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4927                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4928                                         }
4929                                 }
4930                         }
4931                 }
4932
4933                 if (!new_selected &&
4934                     gtkut_ctree_node_is_selected(ctree, node)) {
4935                         summary_unselect_all(summaryview);
4936                         new_selected = summary_find_next_msg(summaryview, node);
4937                         if (!new_selected)
4938                                 new_selected = summary_find_prev_msg
4939                                         (summaryview, node);
4940                 }
4941
4942                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4943         }
4944
4945         folder_item_update_thaw();
4946
4947         if (new_selected) {
4948                 summary_unlock(summaryview);
4949                 gtk_sctree_select
4950                         (GTK_SCTREE(ctree), new_selected);
4951                 summary_lock(summaryview);
4952         }
4953
4954         if (summaryview->threaded) {
4955                 summary_thread_build(summaryview);
4956                 summary_thread_init(summaryview);
4957         }
4958
4959         summary_thaw(summaryview);
4960
4961         summaryview->selected = clist->selection ?
4962                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4963
4964         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4965                 menu_set_insensitive_all
4966                         (GTK_MENU_SHELL(summaryview->popupmenu));
4967                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4968         } else {
4969                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4970                 gtk_widget_grab_focus(summaryview->ctree);
4971         }
4972         summary_update_status(summaryview);
4973         summary_status_show(summaryview);
4974
4975         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4976
4977         summary_unlock(summaryview);
4978
4979         main_window_cursor_normal(summaryview->mainwin);
4980
4981         if (move_val < 0) 
4982                 summary_show(summaryview, summaryview->folder_item);
4983         return TRUE;
4984 }
4985
4986 gboolean summary_expunge(SummaryView *summaryview)
4987 {
4988         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4989         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4990         GtkCMCTreeNode *node, *next;
4991         GtkCMCTreeNode *new_selected = NULL;
4992
4993         if (!summaryview->folder_item) return FALSE;
4994
4995         if (summary_is_locked(summaryview)) return FALSE;
4996
4997         summary_lock(summaryview);
4998
4999         summary_freeze(summaryview);
5000
5001         main_window_cursor_wait(summaryview->mainwin);
5002
5003         if (summaryview->threaded)
5004                 summary_unthread_for_exec(summaryview);
5005
5006         folder_item_update_freeze();
5007         summary_execute_expunge(summaryview);
5008         
5009         node = GTK_CMCTREE_NODE(clist->row_list);
5010         for (; node != NULL; node = next) {
5011                 next = gtkut_ctree_node_next(ctree, node);
5012                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5013
5014                 if (node == summaryview->displayed) {
5015                         messageview_clear(summaryview->messageview);
5016                         summaryview->displayed = NULL;
5017                 }
5018                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5019                         next = NULL;
5020                         if (GTK_CMCTREE_ROW(node)->sibling) {
5021                                 next = GTK_CMCTREE_ROW(node)->sibling;
5022                         } else {
5023                                 GtkCMCTreeNode *parent = NULL;
5024                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5025                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5026                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5027                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5028                                         }
5029                                 }
5030                         }
5031                 }
5032
5033                 if (!new_selected &&
5034                     gtkut_ctree_node_is_selected(ctree, node)) {
5035                         summary_unselect_all(summaryview);
5036                         new_selected = summary_find_next_msg(summaryview, node);
5037                         if (!new_selected)
5038                                 new_selected = summary_find_prev_msg
5039                                         (summaryview, node);
5040                 }
5041
5042                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5043         }
5044
5045         folder_item_update_thaw();
5046
5047         if (new_selected) {
5048                 summary_unlock(summaryview);
5049                 gtk_sctree_select
5050                         (GTK_SCTREE(ctree), new_selected);
5051                 summary_lock(summaryview);
5052         }
5053
5054         if (summaryview->threaded) {
5055                 summary_thread_build(summaryview);
5056                 summary_thread_init(summaryview);
5057         }
5058
5059         summary_thaw(summaryview);
5060
5061         summaryview->selected = clist->selection ?
5062                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5063
5064         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5065                 menu_set_insensitive_all
5066                         (GTK_MENU_SHELL(summaryview->popupmenu));
5067                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5068         } else {
5069                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5070                 gtk_widget_grab_focus(summaryview->ctree);
5071         }
5072
5073         summary_update_status(summaryview);
5074         summary_status_show(summaryview);
5075
5076         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5077
5078         summary_unlock(summaryview);
5079
5080         main_window_cursor_normal(summaryview->mainwin);
5081
5082         return TRUE;
5083 }
5084
5085 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5086                                       gpointer data)
5087 {
5088         SummaryView *summaryview = data;
5089         MsgInfo *msginfo;
5090
5091         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5092
5093         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5094                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5095                 msginfo->flags.perm_flags |= MSG_DELETED;
5096                 summary_set_row_marks(summaryview, node);
5097                 summaryview->moved--;
5098                 summaryview->deleted++;
5099         }
5100 }
5101
5102 static gint summary_execute_move(SummaryView *summaryview)
5103 {
5104         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5105         GSList *cur;
5106         gint val = -1;
5107         /* search moving messages and execute */
5108         
5109         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5110                         summaryview);
5111
5112         if (summaryview->mlist) {
5113                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5114                         summaryview->msginfo_update_callback_id);
5115                 val = procmsg_move_messages(summaryview->mlist);
5116                 summaryview->msginfo_update_callback_id =
5117                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5118                         summary_update_msg, (gpointer) summaryview);
5119
5120                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5121                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5122                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5123                 } 
5124                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5125                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5126                                         summaryview);
5127                 }
5128                 g_slist_free(summaryview->mlist);
5129                 summaryview->mlist = NULL;
5130                 return val;
5131         }
5132         return 0;
5133 }
5134
5135 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5136                                       gpointer data)
5137 {
5138         SummaryView *summaryview = data;
5139         MsgInfo *msginfo;
5140
5141         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5142
5143         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5144                 summaryview->mlist =
5145                         g_slist_prepend(summaryview->mlist, msginfo);
5146                 if (!summaryview->folder_item->folder->account || 
5147                      summaryview->folder_item->folder->account->imap_use_trash) {
5148                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5149
5150                         if (msginfo->msgid && *msginfo->msgid &&
5151                             node == g_hash_table_lookup(summaryview->msgid_table,
5152                                                         msginfo->msgid))
5153                                 g_hash_table_remove(summaryview->msgid_table,
5154                                                     msginfo->msgid);
5155                         if (prefs_common.thread_by_subject &&
5156                             msginfo->subject && *msginfo->subject && 
5157                             node == subject_table_lookup(summaryview->subject_table,
5158                                                          msginfo->subject)) {
5159                                 subject_table_remove(summaryview->subject_table,
5160                                                      msginfo->subject);
5161                         }
5162                 }
5163         }
5164 }
5165
5166 static void summary_execute_copy(SummaryView *summaryview)
5167 {
5168         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5169
5170         /* search copying messages and execute */
5171         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5172                 summaryview->msginfo_update_callback_id);
5173         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5174                                 summaryview);
5175
5176         if (summaryview->mlist) {
5177                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5178                 procmsg_copy_messages(summaryview->mlist);
5179
5180                 g_slist_free(summaryview->mlist);
5181                 summaryview->mlist = NULL;
5182         }
5183         summaryview->msginfo_update_callback_id =
5184                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5185                         summary_update_msg, (gpointer) summaryview);
5186 }
5187
5188 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5189                                       gpointer data)
5190 {
5191         SummaryView *summaryview = data;
5192         MsgInfo *msginfo;
5193
5194         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5195
5196         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5197                 summaryview->mlist =
5198                         g_slist_prepend(summaryview->mlist, msginfo);
5199
5200                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5201                 summary_set_row_marks(summaryview, node);
5202         }
5203 }
5204
5205 static void summary_execute_delete(SummaryView *summaryview)
5206 {
5207         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5208         GSList *cur;
5209
5210         /* search deleting messages and execute */
5211         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5212                 gtk_cmctree_pre_recursive
5213                         (ctree, NULL, summary_execute_delete_func, summaryview);
5214         }
5215         if (!summaryview->mlist) return;
5216
5217         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5218                 summaryview->msginfo_update_callback_id);
5219
5220         folder_item_remove_msgs(summaryview->folder_item,
5221                                 summaryview->mlist);
5222
5223         summaryview->msginfo_update_callback_id =
5224                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5225                         summary_update_msg, (gpointer) summaryview);
5226         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5227                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5228                         procmsg_msginfo_free((MsgInfo *)cur->data);
5229         }
5230         g_slist_free(summaryview->mlist);
5231         summaryview->mlist = NULL;
5232 }
5233
5234 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5235                                         gpointer data)
5236 {
5237         SummaryView *summaryview = data;
5238         MsgInfo *msginfo;
5239
5240         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5241
5242         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5243                 summaryview->mlist =
5244                         g_slist_prepend(summaryview->mlist, msginfo);
5245                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5246
5247                 if (msginfo->msgid && *msginfo->msgid &&
5248                     node == g_hash_table_lookup(summaryview->msgid_table,
5249                                                 msginfo->msgid)) {
5250                         g_hash_table_remove(summaryview->msgid_table,
5251                                             msginfo->msgid);
5252                 }       
5253                 if (prefs_common.thread_by_subject &&
5254                     msginfo->subject && *msginfo->subject && 
5255                     node == subject_table_lookup(summaryview->subject_table,
5256                                                  msginfo->subject)) {
5257                         subject_table_remove(summaryview->subject_table,
5258                                              msginfo->subject);
5259                 }                                           
5260         }
5261 }
5262
5263 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5264                                         gpointer data)
5265 {
5266         SummaryView *summaryview = data;
5267         MsgInfo *msginfo;
5268
5269         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5270
5271         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5272                 summaryview->mlist =
5273                         g_slist_prepend(summaryview->mlist, msginfo);
5274                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5275
5276                 if (msginfo->msgid && *msginfo->msgid &&
5277                     node == g_hash_table_lookup(summaryview->msgid_table,
5278                                                 msginfo->msgid)) {
5279                         g_hash_table_remove(summaryview->msgid_table,
5280                                             msginfo->msgid);
5281                 }       
5282                 if (prefs_common.thread_by_subject &&
5283                     msginfo->subject && *msginfo->subject && 
5284                     node == subject_table_lookup(summaryview->subject_table,
5285                                                  msginfo->subject)) {
5286                         subject_table_remove(summaryview->subject_table,
5287                                              msginfo->subject);
5288                 }                                           
5289         }
5290 }
5291
5292 static void summary_execute_expunge(SummaryView *summaryview)
5293 {
5294         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5295         GSList *cur;
5296
5297         gtk_cmctree_pre_recursive
5298                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5299
5300         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5301                 summaryview->msginfo_update_callback_id);
5302
5303         folder_item_expunge(summaryview->folder_item);
5304
5305         summaryview->msginfo_update_callback_id =
5306                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5307                         summary_update_msg, (gpointer) summaryview);
5308         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5309                 procmsg_msginfo_free((MsgInfo *)cur->data);
5310
5311         g_slist_free(summaryview->mlist);
5312         summaryview->mlist = NULL;
5313 }
5314
5315 /* thread functions */
5316
5317 static void summary_thread_build(SummaryView *summaryview)
5318 {
5319         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5320         GtkCMCTreeNode *node;
5321         GtkCMCTreeNode *next;
5322         GtkCMCTreeNode *parent;
5323         MsgInfo *msginfo;
5324         GSList *reflist;
5325
5326         summary_lock(summaryview);
5327
5328         debug_print("Building threads...");
5329         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5330         main_window_cursor_wait(summaryview->mainwin);
5331
5332         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5333                                        G_CALLBACK(summary_tree_expanded), summaryview);
5334         summary_freeze(summaryview);
5335
5336         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5337         while (node) {
5338                 next = GTK_CMCTREE_ROW(node)->sibling;
5339
5340                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5341
5342                 parent = NULL;
5343
5344                 if (msginfo && msginfo->inreplyto) {
5345                         parent = g_hash_table_lookup(summaryview->msgid_table,
5346                                                      msginfo->inreplyto);
5347                                                      
5348                         if (!parent && msginfo->references) {
5349                                 for (reflist = msginfo->references;
5350                                      reflist != NULL; reflist = reflist->next)
5351                                         if ((parent = g_hash_table_lookup
5352                                                 (summaryview->msgid_table,
5353                                                  reflist->data)))
5354                                                 break;
5355                         }
5356                 }
5357
5358                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5359                         parent = subject_table_lookup
5360                                 (summaryview->subject_table,
5361                                  msginfo->subject);
5362                 }
5363
5364                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5365                         gtk_cmctree_move(ctree, node, parent, NULL);
5366                 }
5367
5368                 node = next;
5369         }
5370
5371         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5372
5373         summary_thaw(summaryview);
5374         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5375                                          G_CALLBACK(summary_tree_expanded), summaryview);
5376
5377         debug_print("done.\n");
5378         STATUSBAR_POP(summaryview->mainwin);
5379         main_window_cursor_normal(summaryview->mainwin);
5380
5381         summaryview->threaded = TRUE;
5382
5383         summary_unlock(summaryview);
5384 }
5385
5386 static void summary_thread_init(SummaryView *summaryview)
5387 {
5388         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5389         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5390         GtkCMCTreeNode *next;
5391         START_TIMING("");
5392         if (!summaryview->thread_collapsed) {
5393                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5394                                        G_CALLBACK(summary_tree_expanded), summaryview);
5395                 while (node) {
5396                         next = GTK_CMCTREE_ROW(node)->sibling;
5397                         if (GTK_CMCTREE_ROW(node)->children)
5398                                 gtk_cmctree_expand_recursive(ctree, node);
5399                         node = next;
5400                 }
5401                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5402                                        G_CALLBACK(summary_tree_expanded), summaryview);
5403         } 
5404         END_TIMING();
5405 }
5406
5407 static void summary_unthread_for_exec(SummaryView *summaryview)
5408 {
5409         GtkCMCTreeNode *node;
5410         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5411         gboolean froze = FALSE;
5412
5413         debug_print("Unthreading for execution...");
5414
5415         START_LONG_OPERATION(summaryview, TRUE);
5416         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5417              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5418                 summary_unthread_for_exec_func(ctree, node, summaryview);
5419         }
5420
5421         END_LONG_OPERATION(summaryview);
5422
5423         debug_print("done.\n");
5424 }
5425
5426 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5427                                            gpointer data)
5428 {
5429         MsgInfo *msginfo;
5430         GtkCMCTreeNode *top_parent;
5431         GtkCMCTreeNode *child;
5432         GtkCMCTreeNode *sibling;
5433         SummaryView * summaryview = (SummaryView *)data;
5434         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5435
5436         if (!msginfo ||
5437             (!MSG_IS_MOVE(msginfo->flags) &&
5438              !MSG_IS_DELETED(msginfo->flags)))
5439                 return;
5440         child = GTK_CMCTREE_ROW(node)->children;
5441         if (!child) return;
5442
5443         if (node == summaryview->selected)
5444                 summaryview->selected = NULL;
5445         if (node == summaryview->displayed)
5446                 summaryview->displayed = NULL;
5447
5448         for (top_parent = node;
5449              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5450              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5451                 ;
5452         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5453
5454         GTK_SCTREE(ctree)->sorting = TRUE;
5455         while (child != NULL) {
5456                 GtkCMCTreeNode *next_child;
5457                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5458                 
5459                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5460                 
5461                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5462                         gtk_cmctree_move(ctree, child, 
5463                                 NULL, 
5464                                 sibling); 
5465                 } else {
5466                         if (child == summaryview->displayed) {
5467                                 messageview_clear(summaryview->messageview);
5468                                 summaryview->displayed = NULL;
5469                         }
5470                         if (child == summaryview->selected) {
5471                                 messageview_clear(summaryview->messageview);
5472                                 summaryview->selected = NULL;
5473                         }
5474                 }
5475                 child = next_child;
5476         }
5477         GTK_SCTREE(ctree)->sorting = FALSE;
5478 }
5479
5480 void summary_expand_threads(SummaryView *summaryview)
5481 {
5482         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5483         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5484         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5485
5486         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5487                                        G_CALLBACK(summary_tree_expanded), summaryview);
5488         summary_freeze(summaryview);
5489         GTK_SCTREE(ctree)->sorting = TRUE;
5490
5491         while (node) {
5492                 if (GTK_CMCTREE_ROW(node)->children) {
5493                         gtk_cmctree_expand(ctree, node);
5494                         summary_set_row_marks(summaryview, node);
5495                 }
5496                 node = GTK_CMCTREE_NODE_NEXT(node);
5497         }
5498
5499         GTK_SCTREE(ctree)->sorting = FALSE;
5500         if (focus_node) {
5501                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5502         }
5503         summary_thaw(summaryview);
5504
5505         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5506                                          G_CALLBACK(summary_tree_expanded), summaryview);
5507
5508         summaryview->thread_collapsed = FALSE;
5509
5510         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5511 }
5512
5513 void summary_collapse_threads(SummaryView *summaryview)
5514 {
5515         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5516         GtkCMCTreeNode *node = NULL;
5517         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5518
5519         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5520                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5521         summary_freeze(summaryview);
5522         GTK_SCTREE(ctree)->sorting = TRUE;
5523
5524         node = focus_node;
5525         while (node && GTK_CMCTREE_ROW(node)->parent) {
5526                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5527         }
5528         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5529         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5530         while (node) {
5531                 if (GTK_CMCTREE_ROW(node)->children) {
5532                         gtk_cmctree_collapse(ctree, node);
5533                         summary_set_row_marks(summaryview, node);
5534                 }
5535                 node = GTK_CMCTREE_ROW(node)->sibling;
5536         }
5537
5538         GTK_SCTREE(ctree)->sorting = FALSE;
5539         if (focus_node) {
5540                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5541         }
5542         GTK_SCTREE(ctree)->anchor_row =
5543                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5544         summary_thaw(summaryview);
5545         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5546                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5547         
5548         summaryview->thread_collapsed = TRUE;
5549
5550         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5551 }
5552
5553 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5554 {
5555         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5556 }
5557
5558 static gboolean summary_filter_get_mode(void)
5559 /* ask what to do w/ them: skip them, apply them regardless to the account,
5560    use the current account */
5561 {
5562         /* TODO: eventually also propose to use the current folder's default account,
5563            if it is set */
5564         /* TODO: eventually allow to select the account to use from a optmenu */
5565
5566         GtkWidget *vbox;
5567         GtkWidget *account_rules_skip;
5568         GtkWidget *account_rules_force;
5569         GtkWidget *account_rules_user_current;
5570         AlertValue val;
5571
5572         vbox = gtk_vbox_new (FALSE, 0);
5573
5574         account_rules_skip = gtk_radio_button_new_with_label
5575                                                         (NULL, _("Skip these rules"));
5576         account_rules_force = gtk_radio_button_new_with_label_from_widget
5577                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5578                                                         _("Apply these rules regardless of the account they belong to"));
5579         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5580                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5581                                                         _("Apply these rules if they apply to the current account"));
5582         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5583         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5584         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5585         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5586                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5587                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5588         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5589                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5590                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5591         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5592                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5593                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5594         switch (prefs_common.apply_per_account_filtering_rules) {
5595         case FILTERING_ACCOUNT_RULES_SKIP:
5596                 gtk_toggle_button_set_active(
5597                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5598                 break;
5599         case FILTERING_ACCOUNT_RULES_FORCE:
5600                 gtk_toggle_button_set_active(
5601                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5602                 break;
5603         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5604                 gtk_toggle_button_set_active(
5605                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5606                 break;
5607         }
5608
5609         val = alertpanel_with_widget(
5610                         _("Filtering"),
5611                         _("There are some filtering rules that belong to an account.\n"
5612                           "Please choose what to do with these rules:"),
5613                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5614
5615         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5616                 return FALSE;
5617         } else if (val & G_ALERTDISABLE)
5618                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5619
5620         return TRUE;
5621 }
5622
5623 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5624 {
5625         GSList *mlist = NULL, *cur_list;
5626         summary_lock(summaryview);
5627
5628         /* are there any per-account filtering rules? */
5629         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5630                 filtering_peek_per_account_rules(filtering_rules)) {
5631
5632                 if (summary_filter_get_mode() == FALSE) {
5633                         summary_unlock(summaryview);
5634                         return;
5635                 }
5636         }
5637
5638         folder_item_update_freeze();
5639         
5640         debug_print("filtering...");
5641         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5642         main_window_cursor_wait(summaryview->mainwin);
5643
5644         summary_freeze(summaryview);
5645
5646         if (selected_only) {
5647                 GList *cur;
5648
5649                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5650                      cur != NULL && cur->data != NULL; cur = cur->next) {
5651                         mlist = g_slist_prepend(mlist, 
5652                                  procmsg_msginfo_new_ref(
5653                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5654                 }
5655                 mlist = g_slist_reverse(mlist);
5656         } else {
5657                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5658         }
5659         
5660         folder_item_set_batch(summaryview->folder_item, TRUE);
5661         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5662                 summary_filter_func((MsgInfo *)cur_list->data);
5663         }
5664         folder_item_set_batch(summaryview->folder_item, FALSE);
5665         
5666         filtering_move_and_copy_msgs(mlist);
5667         
5668         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5669                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5670         }
5671         g_slist_free(mlist);
5672
5673         summary_thaw(summaryview);
5674
5675         folder_item_update_thaw();
5676         debug_print("done.\n");
5677         STATUSBAR_POP(summaryview->mainwin);
5678         main_window_cursor_normal(summaryview->mainwin);
5679
5680         summary_unlock(summaryview);
5681
5682         /* 
5683          * CLAWS: summary_show() only valid after having a lock. ideally
5684          * we want the lock to be context aware...  
5685          */
5686         summary_show(summaryview, summaryview->folder_item);
5687 }
5688
5689 static void summary_filter_func(MsgInfo *msginfo)
5690 {
5691         MailFilteringData mail_filtering_data;
5692
5693         mail_filtering_data.msginfo = msginfo;
5694         mail_filtering_data.msglist = NULL;                     
5695         mail_filtering_data.filtered = NULL;                    
5696         mail_filtering_data.unfiltered = NULL;                  
5697         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5698                 return;
5699
5700         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5701                         FILTERING_MANUALLY, NULL);
5702 }
5703
5704 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5705                                  PrefsFilterType type, gint processing_rule)
5706 {
5707         gchar *header = NULL;
5708         gchar *key = NULL;
5709
5710         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5711         
5712         if (processing_rule) {
5713                 if (item == NULL)
5714                         prefs_filtering_open(&pre_global_processing,
5715                                              _("Processing rules to apply before folder rules"),
5716                                              MANUAL_ANCHOR_PROCESSING,
5717                                              header, key, FALSE);
5718                 else
5719                         prefs_filtering_open(&item->prefs->processing,
5720                                              _("Processing configuration"),
5721                                              MANUAL_ANCHOR_PROCESSING,
5722                                              header, key, FALSE);
5723         }
5724         else {
5725                 prefs_filtering_open(&filtering_rules,
5726                                 _("Filtering configuration"),
5727                                 MANUAL_ANCHOR_FILTERING,
5728                                 header, key, TRUE);
5729         }
5730         
5731         g_free(header);
5732         g_free(key);
5733 }
5734
5735 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5736                          gint processing_rule)
5737 {
5738         MsgInfo *msginfo;
5739         FolderItem * item;
5740         
5741         if (!summaryview->selected) return;
5742
5743         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5744                                               summaryview->selected);
5745         if (!msginfo) return;
5746         
5747         item = summaryview->folder_item;
5748         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5749 }
5750
5751 /* color label */
5752
5753 #define N_COLOR_LABELS colorlabel_get_color_count()
5754
5755 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5756                                                      gpointer data)
5757 {
5758         guint color = GPOINTER_TO_UINT(data);
5759         SummaryView *summaryview;
5760
5761         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5762         cm_return_if_fail(summaryview != NULL);
5763
5764         /* "dont_toggle" state set? */
5765         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5766                                 "dont_toggle"))
5767                 return;
5768
5769         summary_set_colorlabel(summaryview, color, NULL);
5770 }
5771
5772 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5773  * for the messsage; not the color index */
5774 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5775                                   guint labelcolor)
5776 {
5777         GdkColor color;
5778         GtkStyle *style, *prev_style, *ctree_style;
5779         MsgInfo *msginfo;
5780         gint color_index;
5781
5782         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5783         cm_return_if_fail(msginfo);
5784
5785         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5786         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5787         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5788
5789         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5790                 if (!prev_style) return;
5791                 style = gtk_style_copy(prev_style);
5792                 color = ctree_style->fg[GTK_STATE_NORMAL];
5793                 style->fg[GTK_STATE_NORMAL] = color;
5794                 color = ctree_style->fg[GTK_STATE_SELECTED];
5795                 style->fg[GTK_STATE_SELECTED] = color;
5796         } else {
5797                 if (prev_style)
5798                         style = gtk_style_copy(prev_style);
5799                 else
5800                         style = gtk_style_copy(ctree_style);
5801                 color = colorlabel_get_color(color_index);
5802                 style->fg[GTK_STATE_NORMAL] = color;
5803                 /* get the average of label color and selected fg color
5804                    for visibility */
5805                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5806                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5807                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5808         }
5809
5810         gtk_cmctree_node_set_row_style(ctree, node, style);
5811         g_object_unref(style);
5812 }
5813
5814 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5815 {
5816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5817         MsgInfo *msginfo;
5818
5819         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5820         cm_return_if_fail(msginfo);
5821
5822         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0, 
5823                                         MSG_CLABEL_FLAG_MASK, 0);
5824         summary_set_row_marks(summaryview, row);
5825 }
5826
5827 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5828                             GtkWidget *widget)
5829 {
5830         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5831         GList *cur;
5832         gboolean froze = FALSE;
5833
5834         START_LONG_OPERATION(summaryview, FALSE);
5835         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5836                 summary_set_row_colorlabel(summaryview,
5837                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5838         END_LONG_OPERATION(summaryview);
5839 }
5840
5841 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5842 {
5843         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5844         MsgInfo *msginfo;
5845         gchar *tags_str = NULL;
5846         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5847         cm_return_val_if_fail(msginfo, FALSE);
5848
5849         procmsg_msginfo_update_tags(msginfo, set, id);
5850         
5851         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5852                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5853                 gtk_cmctree_node_set_text(ctree, row, 
5854                                 summaryview->col_pos[S_COL_TAGS],
5855                                 tags_str?tags_str:"-");
5856                 g_free(tags_str);
5857         }
5858
5859         summary_set_row_marks(summaryview, row);
5860         if (row == summaryview->displayed) {
5861                 return TRUE;
5862         }
5863         return FALSE;
5864 }
5865
5866 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5867                             GtkWidget *widget)
5868 {
5869         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5870         GList *cur;
5871         gboolean set = tag_id > 0;
5872         gint real_id = set? tag_id:-tag_id;
5873         gboolean froze = FALSE;
5874         gboolean redisplay = FALSE;
5875
5876         if (summary_is_locked(summaryview))
5877                 return;
5878         START_LONG_OPERATION(summaryview, FALSE);
5879         folder_item_set_batch(summaryview->folder_item, TRUE);
5880         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5881                 redisplay |= summary_set_row_tag(summaryview,
5882                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5883         }
5884         folder_item_set_batch(summaryview->folder_item, FALSE);
5885         END_LONG_OPERATION(summaryview);
5886         if (redisplay)
5887                 summary_redisplay_msg(summaryview);
5888 }
5889
5890 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5891                                                      gpointer data)
5892 {
5893         gint id = GPOINTER_TO_INT(data);
5894         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5895         SummaryView *summaryview;
5896
5897         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5898         cm_return_if_fail(summaryview != NULL);
5899
5900         /* "dont_toggle" state set? */
5901         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5902                                 "dont_toggle"))
5903                 return;
5904
5905         if (!set)
5906                 id = -id;
5907         summary_set_tag(summaryview, id, NULL);
5908 }
5909
5910 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5911                                                           gpointer data)
5912 {
5913         SummaryView *summaryview;
5914         GtkMenuShell *menu;
5915         GtkCheckMenuItem **items;
5916         gint n;
5917         GList *children, *cur, *sel;
5918
5919         summaryview = (SummaryView *)data;
5920         cm_return_if_fail(summaryview != NULL);
5921
5922         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5923         if (!sel) return;
5924
5925         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5926         
5927         cm_return_if_fail(menu != NULL);
5928
5929         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5930
5931         /* NOTE: don't return prematurely because we set the "dont_toggle"
5932          * state for check menu items */
5933         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5934                           GINT_TO_POINTER(1));
5935
5936         /* clear items. get item pointers. */
5937         children = gtk_container_get_children(GTK_CONTAINER(menu));
5938         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5939                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5940                         gtk_check_menu_item_set_active
5941                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5942                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5943                         n++;
5944                 }
5945         }
5946
5947         g_list_free(children);
5948
5949         if (n == (N_COLOR_LABELS + 1)) {
5950                 /* iterate all messages and set the state of the appropriate
5951                  * items */
5952                 for (; sel != NULL; sel = sel->next) {
5953                         MsgInfo *msginfo;
5954                         gint clabel;
5955
5956                         msginfo = gtk_cmctree_node_get_row_data
5957                                 (GTK_CMCTREE(summaryview->ctree),
5958                                  GTK_CMCTREE_NODE(sel->data));
5959                         if (msginfo) {
5960                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5961                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5962                                         gtk_check_menu_item_set_active
5963                                                 (items[clabel], TRUE);
5964                         }
5965                 }
5966         } else
5967                 g_warning("invalid number of color elements (%d)\n", n);
5968
5969         /* reset "dont_toggle" state */
5970         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5971                           GINT_TO_POINTER(0));
5972 }
5973
5974 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5975 {
5976         GtkWidget *label_menuitem;
5977         GtkWidget *menu;
5978         GtkWidget *item;
5979         gint i;
5980         gchar *accel_path = NULL;
5981
5982         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5983         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5984                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5985                            summaryview);
5986         gtk_widget_show(label_menuitem);
5987
5988         menu = gtk_menu_new();
5989
5990         gtk_menu_set_accel_group (GTK_MENU (menu), 
5991                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5992
5993         /* create sub items. for the menu item activation callback we pass the
5994          * index of label_colors[] as data parameter. for the None color we
5995          * pass an invalid (high) value. also we attach a data pointer so we
5996          * can always get back the SummaryView pointer. */
5997
5998         item = gtk_check_menu_item_new_with_label(_("None"));
5999         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6000         g_signal_connect(G_OBJECT(item), "activate",
6001                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6002                            GUINT_TO_POINTER(0));
6003         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6004         gtk_widget_show(item);
6005
6006         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6007         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6008         g_free(accel_path);
6009 #if !GTK_CHECK_VERSION(2, 24, 0)
6010         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
6011 #else
6012         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6013 #endif
6014
6015         item = gtk_menu_item_new();
6016         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6017         gtk_widget_show(item);
6018
6019         /* create pixmap/label menu items */
6020         for (i = 0; i < N_COLOR_LABELS; i++) {
6021                 item = colorlabel_create_check_color_menu_item(
6022                         i, refresh, SUMMARY_COLORMENU);
6023                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6024                 g_signal_connect(G_OBJECT(item), "activate",
6025                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6026                                  GUINT_TO_POINTER(i + 1));
6027                 g_object_set_data(G_OBJECT(item), "summaryview",
6028                                   summaryview);
6029                 gtk_widget_show(item);
6030                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6031                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6032                 if (i < 9)
6033 #if !GTK_CHECK_VERSION(2, 24, 0)
6034                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
6035 #else
6036                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6037 #endif
6038                 g_free(accel_path);
6039                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager), 
6040                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6041         }
6042
6043         gtk_widget_show(menu);
6044         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6045         summaryview->colorlabel_menu = menu;
6046 }
6047
6048 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6049                                                           gpointer data)
6050 {
6051         GtkMenuShell *menu;
6052         GList *children, *cur;
6053         GList *sel;
6054         GHashTable *menu_table = g_hash_table_new_full(
6055                                         g_direct_hash,
6056                                         g_direct_equal,
6057                                         NULL, NULL);
6058         GHashTable *menu_allsel_table = g_hash_table_new_full(
6059                                         g_direct_hash,
6060                                         g_direct_equal,
6061                                         NULL, NULL);
6062         gint sel_len;
6063         SummaryView *summaryview = (SummaryView *)data;
6064         cm_return_if_fail(summaryview != NULL);
6065
6066         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6067         if (!sel) return;
6068
6069         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6070         cm_return_if_fail(menu != NULL);
6071
6072         /* NOTE: don't return prematurely because we set the "dont_toggle"
6073          * state for check menu items */
6074         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6075                           GINT_TO_POINTER(1));
6076
6077         /* clear items. get item pointers. */
6078         children = gtk_container_get_children(GTK_CONTAINER(menu));
6079         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6080                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6081                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6082                                 "tag_id"));
6083                         gtk_check_menu_item_set_active
6084                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6085                                 
6086                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6087                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6088                 }
6089         }
6090
6091         g_list_free(children);
6092
6093         /* iterate all messages and set the state of the appropriate
6094          * items */
6095         sel_len = 0;
6096         for (; sel != NULL; sel = sel->next) {
6097                 MsgInfo *msginfo;
6098                 GSList *tags = NULL;
6099                 GtkCheckMenuItem *item;
6100                 msginfo = gtk_cmctree_node_get_row_data
6101                         (GTK_CMCTREE(summaryview->ctree),
6102                          GTK_CMCTREE_NODE(sel->data));
6103                 sel_len++;
6104                 if (msginfo) {
6105                         tags =  msginfo->tags;
6106                         if (!tags)
6107                                 continue;
6108
6109                         for (; tags; tags = tags->next) {
6110                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6111                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6112                                 if (item && !gtk_check_menu_item_get_active(item)) {
6113                                         gtk_check_menu_item_set_active
6114                                                 (item, TRUE);
6115                                 }
6116                                 num_checked++;
6117                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6118                         }
6119                 }
6120         }
6121
6122         children = gtk_container_get_children(GTK_CONTAINER(menu));
6123         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6124                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6125                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6126                                 "tag_id"));
6127                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6128                         if (num_checked < sel_len && num_checked > 0)
6129                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6130                         else
6131                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6132                 }
6133         }
6134         g_list_free(children);
6135         g_hash_table_destroy(menu_table);
6136         g_hash_table_destroy(menu_allsel_table);
6137         /* reset "dont_toggle" state */
6138         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6139                           GINT_TO_POINTER(0));
6140 }
6141
6142 void summaryview_destroy(SummaryView *summaryview)
6143 {
6144 #ifndef G_OS_WIN32
6145         if(summaryview->simplify_subject_preg) {
6146                 regfree(summaryview->simplify_subject_preg);
6147                 g_free(summaryview->simplify_subject_preg);
6148                 summaryview->simplify_subject_preg = NULL;
6149         }
6150 #endif
6151 }
6152 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6153                                                      gpointer data)
6154 {
6155         SummaryView *summaryview;
6156
6157         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6158         cm_return_if_fail(summaryview != NULL);
6159
6160         /* "dont_toggle" state set? */
6161         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6162                                 "dont_toggle"))
6163                 return;
6164         
6165         tag_apply_open(summary_get_selection(summaryview));     
6166 }
6167
6168 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6169 {
6170         gint id_a = GPOINTER_TO_INT(a);
6171         gint id_b = GPOINTER_TO_INT(b);
6172         const gchar *tag_a = tags_get_tag(id_a);
6173         const gchar *tag_b = tags_get_tag(id_b);
6174         
6175         if (tag_a == NULL)
6176                 return tag_b == NULL ? 0:1;
6177         
6178         if (tag_b == NULL)
6179                 return tag_a == NULL ? 0:1;
6180
6181         return g_utf8_collate(tag_a, tag_b);
6182 }
6183
6184 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6185 {
6186
6187         GtkWidget *label_menuitem;
6188         GtkWidget *menu;
6189         GtkWidget *item;
6190         GSList *cur = tags_get_list();
6191         GSList *orig = NULL;
6192         gboolean existing_tags = FALSE;
6193         gchar *accel_path = NULL;
6194
6195         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6196         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6197         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6198                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6199                            summaryview);
6200
6201         gtk_widget_show(label_menuitem);
6202
6203         menu = gtk_menu_new();
6204
6205         gtk_menu_set_accel_group (GTK_MENU (menu), 
6206                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6207
6208         /* create tags menu items */
6209         for (; cur; cur = cur->next) {
6210                 gint id = GPOINTER_TO_INT(cur->data);
6211                 const gchar *tag = tags_get_tag(id);
6212                 item = gtk_check_menu_item_new_with_label(tag);
6213                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6214                 g_signal_connect(G_OBJECT(item), "activate",
6215                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6216                                  GINT_TO_POINTER(id));
6217                 g_object_set_data(G_OBJECT(item), "summaryview",
6218                                   summaryview);
6219                 g_object_set_data(G_OBJECT(item), "tag_id",
6220                                   GINT_TO_POINTER(id));
6221                 gtk_widget_show(item);
6222                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6223                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6224                 g_free(accel_path);
6225                 existing_tags = TRUE;
6226         }
6227         if (existing_tags) {
6228                 /* separator */
6229                 item = gtk_menu_item_new();
6230                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6231                 gtk_widget_show(item);
6232         }
6233
6234         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6235         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6236         g_signal_connect(G_OBJECT(item), "activate",
6237                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6238                          NULL);
6239         g_object_set_data(G_OBJECT(item), "summaryview",
6240                           summaryview);
6241         gtk_widget_show(item);
6242         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6243         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6244         g_free(accel_path);
6245
6246         g_slist_free(orig);
6247         gtk_widget_show(menu);
6248         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6249         summaryview->tags_menu = menu;
6250 }
6251
6252 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6253 {
6254         SummaryView *summaryview = (SummaryView *)data;
6255         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6256
6257         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), 
6258                        NULL, NULL, NULL, NULL, 
6259                        3, gtk_get_current_event_time());
6260
6261         return TRUE;
6262 }
6263
6264 #if !GENERIC_UMPC
6265 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6266 {
6267         MsgFlags flags;
6268         if (!info)
6269                 return NULL;
6270
6271         flags = info->flags;
6272
6273         switch(summaryview->col_state[column].type) {
6274                 case S_COL_STATUS:
6275                         if (MSG_IS_IGNORE_THREAD(flags)) {
6276                                 return _("Ignored thread");
6277                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6278                                 return _("Watched thread");
6279                         } else if (MSG_IS_SPAM(flags)) {
6280                                 return _("Spam");
6281                         } else if (MSG_IS_NEW(flags)) {
6282                                 return _("New");
6283                         } else if (MSG_IS_UNREAD(flags)) {
6284                                 return _("Unread");
6285                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6286                                 return _("Replied but also forwarded - click to see reply");
6287                         } else if (MSG_IS_REPLIED(flags)) {
6288                                 return _("Replied - click to see reply");
6289                         } else if (MSG_IS_FORWARDED(flags)) {
6290                                 return _("Forwarded");
6291                         } else {
6292                                 return NULL;
6293                         }
6294                 case S_COL_MARK:
6295                         if (MSG_IS_DELETED(flags)) {
6296                                 return _("Deleted");
6297                         } else if (MSG_IS_MARKED(flags)) {
6298                                 return _("Marked");
6299                         } else if (MSG_IS_MOVE(flags)) {
6300                                 return _("To be moved");
6301                         } else if (MSG_IS_COPY(flags)) {
6302                                 return _("To be copied");
6303                         } else {
6304                                 return NULL;
6305                         }
6306                 case S_COL_LOCKED:
6307                         if (MSG_IS_LOCKED(flags)) {
6308                                 return _("Locked");
6309                         } else {
6310                                 return NULL;
6311                         }
6312                 case S_COL_MIME:
6313                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6314                                 return _("Signed, has attachment(s)");
6315                         } else if (MSG_IS_SIGNED(flags)) {
6316                                 return _("Signed");
6317                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6318                                 return _("Encrypted, has attachment(s)");
6319                         } else if (MSG_IS_ENCRYPTED(flags)) {
6320                                 return _("Encrypted");
6321                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6322                                 return _("Has attachment(s)");
6323                         } else {
6324                                 return NULL;
6325                         }
6326                 default:
6327                         return NULL;
6328         }
6329 }
6330 static gboolean tooltip_cb (GtkWidget  *widget,
6331                             gint        x,
6332                             gint        y,
6333                             gboolean    keyboard_mode,
6334                             GtkTooltip *tooltip,
6335                             gpointer    user_data) 
6336 {
6337         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6338         SummaryView *summaryview = (SummaryView *)user_data;
6339         gint row = -1, column = -1;
6340         int offset = prefs_common.show_col_headers ? 24:0;
6341         GtkCMCTreeNode *node = NULL;
6342         gchar *text = NULL;
6343         gchar *formatted = NULL;
6344         MsgInfo *info = NULL;
6345         GdkRectangle rect;
6346         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6347
6348         if (!prefs_common.show_tooltips)
6349                 return FALSE;
6350
6351         if (y - offset < 0)
6352                 return FALSE;
6353
6354         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6355                                           &row, &column))
6356                 return FALSE;
6357
6358         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6359                 return FALSE;
6360
6361         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6362                 return FALSE;
6363
6364         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6365                 case GTK_CMCELL_TEXT:
6366                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6367                                 return FALSE;
6368                         break;
6369                 case GTK_CMCELL_PIXTEXT:
6370                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text, 
6371                                 NULL, NULL) != TRUE)
6372                                 return FALSE;
6373                         break;
6374                 default: 
6375                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6376                                 return FALSE;
6377         }
6378         
6379         if (!text || !*text)
6380                 return FALSE;
6381
6382         formatted = g_strdup(text);
6383         g_strstrip(formatted);
6384
6385         if (!vert)      
6386                 gtk_tooltip_set_text (tooltip, formatted);
6387         else if (prefs_common.two_line_vert)
6388                 gtk_tooltip_set_markup (tooltip, formatted);
6389         g_free(formatted);
6390         
6391         rect.x = x - 2;
6392         rect.y = y - 2;
6393         rect.width = 12;
6394         rect.height= 12;        
6395         gtk_tooltip_set_tip_area(tooltip, &rect);
6396         
6397         return TRUE;
6398 }
6399 #endif
6400 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6401 {
6402         GtkWidget *ctree;
6403         gint *col_pos = summaryview->col_pos;
6404         SummaryColumnState *col_state;
6405         gchar *titles[N_SUMMARY_COLS];
6406         SummaryColumnType type;
6407         gint pos;
6408         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6409
6410         memset(titles, 0, sizeof(titles));
6411
6412         col_state = prefs_summary_column_get_config();
6413         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6414                 summaryview->col_state[pos] = col_state[pos];
6415                 type = col_state[pos].type;
6416                 col_pos[type] = pos;
6417                 titles[pos] = "dummy";
6418         }
6419         col_state = summaryview->col_state;
6420
6421         ctree = gtk_sctree_new_with_titles
6422                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6423
6424         /* get normal row height */
6425         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6426         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6427
6428         if (prefs_common.show_col_headers == FALSE)
6429                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6430
6431         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6432         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6433                                            GTK_JUSTIFY_CENTER);
6434         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6435                                            GTK_JUSTIFY_CENTER);
6436         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6437                                            GTK_JUSTIFY_CENTER);
6438         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6439                                            GTK_JUSTIFY_CENTER);
6440         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6441                                            GTK_JUSTIFY_RIGHT);
6442         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6443                                            GTK_JUSTIFY_RIGHT);
6444         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6445                                            GTK_JUSTIFY_RIGHT);
6446         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6447                                    prefs_common.summary_col_size[S_COL_MARK]);
6448         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6449                                    prefs_common.summary_col_size[S_COL_STATUS]);
6450         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6451                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6452         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6453                                    prefs_common.summary_col_size[S_COL_MIME]);
6454         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6455                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6456         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6457                                    prefs_common.summary_col_size[S_COL_FROM]);
6458         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6459                                    prefs_common.summary_col_size[S_COL_TO]);
6460         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6461                                    prefs_common.summary_col_size[S_COL_DATE]);
6462         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6463                                    prefs_common.summary_col_size[S_COL_SIZE]);
6464         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6465                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6466         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6467                                    prefs_common.summary_col_size[S_COL_SCORE]);
6468         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6469                                    prefs_common.summary_col_size[S_COL_TAGS]);
6470
6471         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6472         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6473                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6474
6475         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6476
6477         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6478         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview); 
6479
6480         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6481                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6482                                        FALSE);
6483                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6484                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6485                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6486                             prefs_common.two_line_vert)
6487                         gtk_cmclist_set_column_visibility
6488                                 (GTK_CMCLIST(ctree), pos, FALSE);
6489                 else
6490                         gtk_cmclist_set_column_visibility
6491                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6492         }
6493         if (prefs_common.two_line_vert)
6494                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6495
6496         /* connect signal to the buttons for sorting */
6497 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6498         g_signal_connect \
6499                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6500                  "clicked", \
6501                  G_CALLBACK(func), \
6502                  summaryview)
6503
6504         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6505         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6506         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6507         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6508         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6509         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6516         
6517 #undef CLIST_BUTTON_SIGNAL_CONNECT
6518
6519         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6520                          G_CALLBACK(summary_selected), summaryview);
6521         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6522                          G_CALLBACK(summary_unselected), summaryview);
6523         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6524                          G_CALLBACK(summary_button_pressed),
6525                          summaryview);
6526 #ifndef MAEMO
6527         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6528                          G_CALLBACK(summary_popup_menu), summaryview);
6529 #else
6530         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6531                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6532         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6533                          G_CALLBACK(summary_popup_menu), summaryview);
6534 #endif
6535         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6536                          G_CALLBACK(summary_button_released),
6537                          summaryview);
6538         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6539                          G_CALLBACK(summary_key_pressed), summaryview);
6540         g_signal_connect(G_OBJECT(ctree), "resize_column",
6541                          G_CALLBACK(summary_col_resized), summaryview);
6542         g_signal_connect(G_OBJECT(ctree), "open_row",
6543                          G_CALLBACK(summary_open_row), summaryview);
6544
6545         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6546                                G_CALLBACK(summary_tree_expanded),
6547                                summaryview);
6548         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6549                                G_CALLBACK(summary_tree_collapsed),
6550                                summaryview);
6551
6552         g_signal_connect(G_OBJECT(ctree), "start_drag",
6553                          G_CALLBACK(summary_start_drag),
6554                          summaryview);
6555         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6556                          G_CALLBACK(summary_drag_data_get),
6557                          summaryview);
6558         g_signal_connect(G_OBJECT(ctree), "drag_end",
6559                          G_CALLBACK(summary_drag_end),
6560                          summaryview);
6561
6562         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6563                           summary_drag_types, 3,
6564                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6565
6566         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6567                          G_CALLBACK(summary_drag_data_received),
6568                          summaryview);
6569
6570         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6571                          G_CALLBACK(summary_drag_motion_cb),
6572                          summaryview);
6573
6574 #if !GENERIC_UMPC
6575         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6576         g_signal_connect(G_OBJECT(ctree), "query-tooltip", 
6577                          G_CALLBACK(tooltip_cb),
6578                         summaryview);
6579 #endif
6580         return ctree;
6581 }
6582
6583 void summary_set_column_order(SummaryView *summaryview)
6584 {
6585         GtkWidget *ctree;
6586         GtkWidget *scrolledwin = summaryview->scrolledwin;
6587         FolderItem *item;
6588         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6589         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6590
6591         item = summaryview->folder_item;
6592
6593         summary_clear_all(summaryview);
6594         gtk_widget_destroy(summaryview->ctree);
6595
6596         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6597         summary_set_fonts(summaryview);
6598         summary_set_column_titles(summaryview);
6599         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6600                                             GTK_CMCLIST(ctree)->hadjustment);
6601         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6602                                             GTK_CMCLIST(ctree)->vadjustment);
6603         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6604         gtk_widget_show(ctree);
6605
6606         summary_show(summaryview, item);
6607
6608         summary_select_by_msgnum(summaryview, selected_msgnum);
6609
6610         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6611         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6612         if (!summaryview->displayed)
6613                 messageview_clear(summaryview->messageview);
6614         else
6615                 summary_redisplay_msg(summaryview);
6616
6617         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6618             prefs_common.two_line_vert) {
6619                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);           
6620         } else {
6621                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);         
6622         }
6623 }
6624
6625
6626 /* callback functions */
6627
6628 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6629                                             SummaryView *summaryview)
6630 {
6631         if (event) {
6632                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6633                 mainwindow_exit_folder(summaryview->mainwin);
6634         }
6635         return TRUE;
6636 }
6637
6638 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6639                                    SummaryView *summaryview)
6640 {
6641         if (event)  
6642                 summary_toggle_view(summaryview);
6643         return TRUE;
6644 }
6645 #ifdef GENERIC_UMPC
6646 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6647                                    SummaryView *summaryview)
6648 {
6649         GTK_SCTREE(summaryview->ctree)->force_additive_sel = 
6650                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6651 }
6652 #endif
6653 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6654                                        SummaryView *summaryview)
6655 {
6656         if (!event) return FALSE;
6657
6658         if (event->button == 3) {
6659                 /* right clicked */
6660                 summary_set_menu_sensitive(summaryview);
6661                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6662                                NULL, NULL, event->button, event->time);
6663         } else if (event->button == 2) {
6664                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6665         } else if (event->button == 1) {
6666                 if (!prefs_common.emulate_emacs &&
6667                     messageview_is_visible(summaryview->messageview))
6668                         summaryview->display_msg = TRUE;
6669         }
6670
6671         return FALSE;
6672 }
6673
6674 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6675                                         SummaryView *summaryview)
6676 {
6677         return FALSE;
6678 }
6679
6680 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6681 {
6682         if (!summaryview)
6683                 return FALSE;
6684         if (summary_is_list(summaryview))
6685                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6686         else
6687                 return FALSE;
6688 }
6689
6690 #define BREAK_ON_MODIFIER_KEY() \
6691         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6692
6693 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6694                                     SummaryView *summaryview)
6695 {
6696         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6697         GtkCMCTreeNode *node;
6698         MessageView *messageview;
6699         GtkAdjustment *adj;
6700         gboolean mod_pressed;
6701
6702         if (!event) 
6703                 return TRUE;
6704
6705         if (quicksearch_has_focus(summaryview->quicksearch))
6706                 return FALSE;
6707
6708         messageview = summaryview->messageview;
6709
6710         mod_pressed =
6711                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6712
6713         if (summaryview->selected) {
6714                 gboolean handled = FALSE;
6715                 switch (event->keyval) {
6716                 case GDK_KEY_space:             /* Page down or go to the next */
6717                         handled = TRUE;
6718                         if (event->state & GDK_CONTROL_MASK) {
6719                                 handled = FALSE;
6720                                 break;
6721                         }
6722                         if (event->state & GDK_SHIFT_MASK) 
6723                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6724                         else {
6725                                 if (summaryview->displayed != summaryview->selected) {
6726                                         summary_display_msg(summaryview,
6727                                                             summaryview->selected);
6728                                         break;
6729                                 }
6730                                 if (mod_pressed) {
6731                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6732                                                 summary_select_prev_unread(summaryview);
6733                                 } else {
6734                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6735                                                 summary_select_next_unread(summaryview);
6736                                 }                               
6737                         }
6738                         break;
6739                 case GDK_KEY_BackSpace: /* Page up */
6740                         handled = TRUE;
6741                         mimeview_scroll_page(messageview->mimeview, TRUE);
6742                         break;
6743                 case GDK_KEY_Return:    /* Scroll up/down one line */
6744                 case GDK_KEY_KP_Enter:
6745                         handled = TRUE;
6746                         if (summaryview->displayed != summaryview->selected) {
6747 #ifndef GENERIC_UMPC
6748                                 summary_display_msg(summaryview,
6749                                                     summaryview->selected);
6750 #else
6751                                 summary_open_row(NULL, summaryview);
6752 #endif
6753                                 break;
6754                         }
6755                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6756                         break;
6757                 }
6758                 
6759                 if (handled)
6760                         return FALSE;
6761         }
6762         if (summary_is_locked(summaryview)) 
6763                 return TRUE;
6764
6765         switch (event->keyval) {
6766         case GDK_KEY_Left:              /* Move focus */
6767                 adj = gtk_scrolled_window_get_hadjustment
6768                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6769                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6770                         break;
6771                 /* FALLTHROUGH */       
6772         case GDK_KEY_Escape:
6773                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6774                 mainwindow_exit_folder(summaryview->mainwin);
6775                 return TRUE;
6776         case GDK_KEY_Home:
6777         case GDK_KEY_End:
6778                 if ((node = summaryview->selected) != NULL) {
6779                         GtkCMCTreeNode *next = NULL;
6780                         next = (event->keyval == GDK_KEY_Home)
6781                                         ? gtk_cmctree_node_nth(ctree, 0)
6782                                         : gtk_cmctree_node_nth(ctree, 
6783                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6784                         if (next) {
6785                                 gtk_sctree_select_with_state
6786                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6787
6788                                 /* Deprecated - what are the non-deprecated equivalents? */
6789                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6790                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6791                                 summaryview->selected = next;
6792                         }
6793                 }
6794                 return TRUE;
6795         default:
6796                 break;
6797         }
6798
6799         if (!summaryview->selected) {
6800                 node = gtk_cmctree_node_nth(ctree, 0);
6801                 if (node)
6802                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6803                 else
6804                         return TRUE;
6805         }
6806
6807         switch (event->keyval) {
6808         case GDK_KEY_Delete:
6809                 BREAK_ON_MODIFIER_KEY();
6810                 summary_delete_trash(summaryview);
6811                 break;
6812         default:
6813                 break;
6814         }
6815         return FALSE;
6816 }
6817
6818 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6819 {
6820         SummaryView *summaryview = data;
6821
6822         summaryview_reset_recursive_folder_match(summaryview);
6823         if (summary_show(summaryview, summaryview->folder_item))
6824                 summaryview_quicksearch_recurse(summaryview);
6825         else
6826                 summaryview_reset_recursive_folder_match(summaryview);
6827 }
6828
6829 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6830 {
6831         SummaryView *summaryview = (SummaryView *)data;
6832
6833         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6834                 prefs_common.show_searchbar = TRUE;
6835                 quicksearch_show(summaryview->quicksearch);
6836         } else {
6837                 prefs_common.show_searchbar = FALSE;
6838                 quicksearch_hide(summaryview->quicksearch);
6839         }
6840 }
6841
6842 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show) 
6843 {
6844         prefs_common.show_searchbar = show;
6845         gtk_toggle_button_set_active(
6846                 GTK_TOGGLE_BUTTON(summaryview->toggle_search), 
6847                 show);
6848         if (show) {
6849                 quicksearch_show(summaryview->quicksearch);
6850         } else {
6851                 quicksearch_hide(summaryview->quicksearch);
6852                 summary_grab_focus(summaryview);
6853         }
6854 }
6855
6856 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6857 {
6858         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6859                 summary_reedit(summaryview);
6860         else
6861                 summary_open_msg(summaryview);
6862
6863         summaryview->display_msg = FALSE;
6864 }
6865
6866 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6867                                   SummaryView *summaryview)
6868 {
6869         summary_set_row_marks(summaryview, node);
6870         if (prefs_common.bold_unread) {
6871                 while (node) {
6872                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6873                         if (GTK_CMCTREE_ROW(node)->children)
6874                                 summary_set_row_marks(summaryview, node);
6875                         node = next;
6876                 }
6877         }
6878 }
6879
6880 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6881                                    SummaryView *summaryview)
6882 {
6883         gtk_sctree_select(GTK_SCTREE(ctree), node);
6884         summary_set_row_marks(summaryview, node);
6885 }
6886
6887 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6888                                gint column, SummaryView *summaryview)
6889 {
6890         if (summary_is_locked(summaryview)
6891         ||  GTK_SCTREE(ctree)->selecting_range) {
6892                 return;
6893         }
6894
6895         summary_status_show(summaryview);
6896 }
6897
6898 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6899                              gint column, SummaryView *summaryview)
6900 {
6901         GList *list, *cur;
6902         MessageView *msgview;
6903         MsgInfo *msginfo;
6904         gboolean marked_unread = FALSE;
6905
6906         if (summary_is_locked(summaryview)
6907         && !GTK_SCTREE(ctree)->selecting_range
6908         && summaryview->messageview
6909         && summaryview->messageview->mimeview
6910         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6911         && summaryview->messageview->mimeview->textview->loading) {
6912                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6913                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6914                 
6915                 data->ctree = ctree;
6916                 data->row = row;
6917                 data->node = NULL;
6918                 data->column = column;
6919                 data->summaryview = summaryview;
6920                 debug_print("postponing open of message till end of load\n");
6921                 g_timeout_add(100, summary_select_retry, data);
6922                 return;
6923         }
6924         if (summary_is_locked(summaryview)
6925         ||  GTK_SCTREE(ctree)->selecting_range) {
6926                 return;
6927         }
6928
6929         summary_status_show(summaryview);
6930
6931         if (GTK_CMCLIST(ctree)->selection &&
6932             GTK_CMCLIST(ctree)->selection->next) {
6933                 summaryview->display_msg = FALSE;
6934                 summary_set_menu_sensitive(summaryview);
6935                 toolbar_main_set_sensitive(summaryview->mainwin);
6936                 return;
6937         }
6938
6939         summaryview->selected = row;
6940
6941         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6942         cm_return_if_fail(msginfo != NULL);
6943
6944         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6945         toolbar_set_learn_button
6946                 (summaryview->mainwin->toolbar,
6947                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6948
6949         switch (column < 0 ? column : summaryview->col_state[column].type) {
6950         case S_COL_MARK:
6951                 if (!MSG_IS_DELETED(msginfo->flags) &&
6952                     !MSG_IS_MOVE(msginfo->flags) &&
6953                     !MSG_IS_COPY(msginfo->flags)) {
6954                         if (MSG_IS_MARKED(msginfo->flags)) {
6955                                 summary_unmark_row(summaryview, row);
6956                                 summary_status_show(summaryview);
6957                         } else {
6958                                 summary_mark_row(summaryview, row);
6959                                 summary_status_show(summaryview);
6960                         }
6961                 }
6962                 break;
6963         case S_COL_STATUS:
6964                 if (MSG_IS_UNREAD(msginfo->flags)) {
6965                         summary_mark_row_as_read(summaryview, row);
6966                         summary_status_show(summaryview);
6967                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6968                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6969                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6970                                 else
6971                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6972                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6973                          !MSG_IS_FORWARDED(msginfo->flags)) {
6974                         marked_unread = TRUE;
6975                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6976                         summary_find_answers(summaryview, msginfo);
6977                         return;
6978                 } 
6979                 break;
6980         case S_COL_LOCKED:
6981                 if (MSG_IS_LOCKED(msginfo->flags)) {
6982                         summary_unlock_row(summaryview, row);
6983                         summary_status_show(summaryview);
6984                 }
6985                 else {
6986                         summary_lock_row(summaryview, row);
6987                         summary_status_show(summaryview);
6988                 }
6989                 break;
6990         default:
6991                 break;
6992         }
6993
6994         list = messageview_get_msgview_list();
6995         for (cur = list; cur != NULL; cur = cur->next) {
6996                 msgview = (MessageView *) cur->data;
6997                 
6998                 if (msgview->new_window && msgview->update_needed) {
6999                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7000                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7001                         msgview->update_needed = FALSE;         
7002                 }
7003         }
7004
7005         if (summaryview->display_msg ||
7006             (prefs_common.always_show_msg &&
7007              messageview_is_visible(summaryview->messageview))) {
7008                 summaryview->display_msg = FALSE;
7009                 if (summaryview->displayed != row) {
7010                         summary_display_msg(summaryview, row);
7011                         if (marked_unread) {
7012                                 summary_mark_row_as_unread(summaryview, row);
7013                                 summary_status_show(summaryview);
7014                         } 
7015                         return;
7016                 }
7017         }
7018         
7019         if (marked_unread) {
7020                 summary_mark_row_as_unread(summaryview, row);
7021                 summary_status_show(summaryview);
7022         } 
7023
7024         summary_set_menu_sensitive(summaryview);
7025         toolbar_main_set_sensitive(summaryview->mainwin);
7026 }
7027
7028 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7029                                 SummaryView *summaryview)
7030 {
7031         SummaryColumnType type = summaryview->col_state[column].type;
7032
7033         prefs_common.summary_col_size[type] = width;
7034 }
7035
7036
7037 /*
7038  * \brief get List of msginfo selected in SummaryView
7039  *
7040  * \param summaryview
7041  *
7042  * \return GSList holding MsgInfo
7043  */
7044 GSList *summary_get_selection(SummaryView *summaryview)
7045 {
7046         GList *sel = NULL;
7047         GSList *msginfo_list = NULL;
7048         
7049         cm_return_val_if_fail(summaryview != NULL, NULL);
7050
7051         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7052
7053         cm_return_val_if_fail(sel != NULL, NULL);
7054
7055         for ( ; sel != NULL; sel = sel->next)
7056                 msginfo_list = 
7057                         g_slist_prepend(msginfo_list, 
7058                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7059                                                                    GTK_CMCTREE_NODE(sel->data)));
7060         return g_slist_reverse(msginfo_list);
7061 }
7062
7063 static void summary_sort_by_column_click(SummaryView *summaryview,
7064                                          FolderSortKey sort_key)
7065 {
7066         GtkCMCTreeNode *node = NULL;
7067         START_TIMING("");
7068         if (summaryview->sort_key == sort_key)
7069                 summary_sort(summaryview, sort_key,
7070                              summaryview->sort_type == SORT_ASCENDING
7071                              ? SORT_DESCENDING : SORT_ASCENDING);
7072         else
7073                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7074
7075         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7076
7077         summary_freeze(summaryview);
7078         if (prefs_common.bold_unread) {
7079                 while (node) {
7080                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7081                         if (GTK_CMCTREE_ROW(node)->children)
7082                                 summary_set_row_marks(summaryview, node);
7083                         node = next;
7084                 }
7085         }
7086         summary_thaw(summaryview);
7087         END_TIMING();
7088 }
7089
7090 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7091 {
7092         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7093 }
7094
7095 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7096 {
7097         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7098 }
7099
7100 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7101 {
7102         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7103 }
7104
7105 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7106 {
7107         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7108 }
7109
7110 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7111 {
7112         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7113 }
7114
7115 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7116 {
7117         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7118 }
7119
7120 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7121 {
7122         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7123                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7124         else
7125                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7126 }
7127
7128 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7129 {
7130         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7131                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7132         else
7133                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7134 }
7135
7136 static void summary_subject_clicked(GtkWidget *button,
7137                                     SummaryView *summaryview)
7138 {
7139         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7140 }
7141
7142 static void summary_score_clicked(GtkWidget *button,
7143                                   SummaryView *summaryview)
7144 {
7145         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7146 }
7147
7148 static void summary_locked_clicked(GtkWidget *button,
7149                                    SummaryView *summaryview)
7150 {
7151         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7152 }
7153
7154 static void summary_tags_clicked(GtkWidget *button,
7155                                    SummaryView *summaryview)
7156 {
7157         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7158 }
7159
7160 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7161                                SummaryView *summaryview)
7162 {
7163         GdkDragContext *context;
7164
7165         cm_return_if_fail(summaryview != NULL);
7166         cm_return_if_fail(summaryview->folder_item != NULL);
7167         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7168
7169         if (summaryview->selected == NULL) return;
7170
7171         context = gtk_drag_begin(widget, summaryview->target_list,
7172                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7173         gtk_drag_set_icon_default(context);
7174         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7175                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7176                 if (paned && GTK_IS_PANED(paned)) {
7177                         mainwindow_reset_paned(GTK_PANED(paned));
7178                 }
7179         }
7180 }
7181
7182 static gboolean summary_return_to_list(void *data)
7183 {
7184         SummaryView *summaryview = (SummaryView *)data;
7185         mainwindow_enter_folder(summaryview->mainwin);
7186         return FALSE;
7187 }
7188
7189 static void summary_drag_end       (GtkWidget       *widget, 
7190                                    GdkDragContext   *drag_context,
7191                                    SummaryView      *summaryview)
7192 {
7193         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7194                 g_timeout_add(250, summary_return_to_list, summaryview);
7195         }
7196 }
7197
7198 static void summary_drag_data_get(GtkWidget        *widget,
7199                                   GdkDragContext   *drag_context,
7200                                   GtkSelectionData *selection_data,
7201                                   guint             info,
7202                                   guint             time,
7203                                   SummaryView      *summaryview)
7204 {
7205         if (info == TARGET_MAIL_URI_LIST) {
7206                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7207                 GList *cur;
7208                 MsgInfo *msginfo;
7209                 gchar *mail_list = NULL, *tmp1, *tmp2;
7210
7211                 for (cur = GTK_CMCLIST(ctree)->selection;
7212                      cur != NULL && cur->data != NULL; cur = cur->next) {
7213                         msginfo = gtk_cmctree_node_get_row_data
7214                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7215                         tmp2 = procmsg_get_message_file(msginfo);
7216                         if (!tmp2) continue;
7217                         if (msginfo->subject) {
7218                                 gchar *san_subject = g_strdup(msginfo->subject);
7219                                 gchar *dest = NULL;
7220                                 subst_for_filename(san_subject);
7221                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7222                                                 get_tmp_dir(),
7223                                                 G_DIR_SEPARATOR_S,
7224                                                 san_subject, msginfo->msgnum);
7225                                 g_free(san_subject);
7226                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7227                                 g_free(dest);
7228                                 dest = san_subject;
7229                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7230                                         g_free(tmp2);
7231                                         tmp2 = dest;
7232                                 }
7233                         } 
7234                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7235                         g_free(tmp2);
7236                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7237                         g_free(tmp1);
7238                         tmp1 = tmp2;
7239
7240                         if (!mail_list) {
7241                                 mail_list = tmp1;
7242                         } else {
7243                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7244                                 g_free(mail_list);
7245                                 g_free(tmp1);
7246                                 mail_list = tmp2;
7247                         }
7248                 }
7249
7250                 if (mail_list != NULL) {
7251                         gtk_selection_data_set(selection_data,
7252                                                gtk_selection_data_get_target(selection_data), 8,
7253                                                mail_list, strlen(mail_list));
7254                         g_free(mail_list);
7255                 } 
7256         } else if (info == TARGET_DUMMY) {
7257                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7258                         gtk_selection_data_set(selection_data,
7259                                                gtk_selection_data_get_target(selection_data), 8,
7260                                                "Dummy-Summaryview", 
7261                                                strlen("Dummy-Summaryview")+1);
7262         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7263                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7264
7265                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7266                 GList *cur;
7267                 MsgInfo *msginfo;
7268                 gchar *path_list = NULL;
7269
7270                 /* identifier */
7271                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7272                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7273             if(msginfo && msginfo->folder)
7274               path_list = folder_item_get_identifier(msginfo->folder);
7275                 }
7276
7277                 for (cur = GTK_CMCLIST(ctree)->selection;
7278                      cur != NULL && cur->data != NULL; cur = cur->next) {
7279                         gchar *tmp;
7280
7281                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7282             if(!msginfo)
7283               continue;
7284                         tmp = path_list;
7285                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7286                         g_free(tmp);
7287                 }
7288
7289                 if (path_list != NULL) {
7290                         gtk_selection_data_set(selection_data,
7291                                                gtk_selection_data_get_target(selection_data), 8,
7292                                                path_list, strlen(path_list));
7293                         g_free(path_list);
7294                 }
7295     }
7296 }
7297
7298 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7299                                           GdkDragContext *context,
7300                                           gint            x,
7301                                           gint            y,
7302                                           guint           time,
7303                                           SummaryView    *summaryview)
7304 {
7305         FolderItem *item = summaryview->folder_item;
7306         if (!(item && item->folder && folder_item_parent(item) != NULL
7307                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7308                 gdk_drag_status(context, 0, time);
7309                 return FALSE;
7310         } else if (gtk_drag_get_source_widget(context) ==
7311                 mainwindow_get_mainwindow()->folderview->ctree) {
7312                 /* no folders */
7313                 gdk_drag_status(context, 0, time);
7314                 return FALSE;
7315         } else if (gtk_drag_get_source_widget(context) ==
7316                 summaryview->ctree) {
7317                 /* not from same folder */
7318                 gdk_drag_status(context, 0, time);
7319                 return FALSE;
7320         } else {
7321                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7322                 return TRUE;
7323         }
7324 }
7325
7326 static void summary_drag_data_received(GtkWidget        *widget,
7327                                         GdkDragContext   *drag_context,
7328                                         gint              x,
7329                                         gint              y,
7330                                         GtkSelectionData *data,
7331                                         guint             info,
7332                                         guint             time,
7333                                         SummaryView       *summaryview)
7334 {
7335         if (info == TARGET_MAIL_URI_LIST) {
7336                 FolderItem *item = summaryview->folder_item;
7337                 if (!item) {
7338                         gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
7339                         return;
7340                 } else {
7341                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7342                                 drag_context, time, item);
7343                 }
7344         }
7345 }
7346
7347
7348 /* custom compare functions for sorting */
7349
7350 static gint summary_cmp_by_date(GtkCMCList *clist,
7351                       gconstpointer ptr1, gconstpointer ptr2)
7352 {
7353         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7354         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7355         gint res;
7356         if (!msginfo1 || !msginfo2)
7357                 return -1;
7358
7359         res = (msginfo1->date_t - msginfo2->date_t);
7360         if (res == 0)
7361                 res = msginfo1->msgnum - msginfo2->msgnum;
7362         return res;
7363 }
7364
7365 #define CMP_FUNC_DEF(func_name, val)                                     \
7366 static gint func_name(GtkCMCList *clist,                                 \
7367                       gconstpointer ptr1, gconstpointer ptr2)            \
7368 {                                                                        \
7369         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7370         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7371         gint res;                                                        \
7372         if (!msginfo1 || !msginfo2)                                      \
7373                 return -1;                                               \
7374                                                                          \
7375         res = (val);                                                     \
7376         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7377 }
7378
7379 CMP_FUNC_DEF(summary_cmp_by_mark,
7380              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7381 CMP_FUNC_DEF(summary_cmp_by_status,
7382              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2)) 
7383              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7384 CMP_FUNC_DEF(summary_cmp_by_mime,
7385              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7386 CMP_FUNC_DEF(summary_cmp_by_label,
7387              MSG_GET_COLORLABEL(msginfo1->flags) -
7388              MSG_GET_COLORLABEL(msginfo2->flags))
7389 CMP_FUNC_DEF(summary_cmp_by_locked,
7390              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7391
7392 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7393 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7394
7395 #undef CMP_FUNC_DEF
7396
7397 static gint summary_cmp_by_subject(GtkCMCList *clist,
7398                                    gconstpointer ptr1,
7399                                    gconstpointer ptr2)
7400 {
7401         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7402         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7403         gint res;
7404
7405         if (!msginfo1->subject)
7406                 return (msginfo2->subject != NULL);
7407         if (!msginfo2->subject)
7408                 return -1;
7409
7410         res = subject_compare_for_sort
7411                 (msginfo1->subject, msginfo2->subject);
7412         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7413 }
7414
7415 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7416                                    gconstpointer ptr1,
7417                                    gconstpointer ptr2)
7418 {
7419         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7420         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7421         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7422         
7423         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7424                 return thread_diff;
7425         else 
7426                 return msginfo1->date_t - msginfo2->date_t;
7427 }
7428
7429 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7430                                 gconstpointer ptr2)
7431 {
7432         const gchar *str1, *str2;
7433         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7434         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7435         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7436         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7437         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7438         gint res;
7439
7440         cm_return_val_if_fail(sv, -1);
7441         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7442                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7443                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7444         } else {
7445                 str1 = msginfo1->from;
7446                 str2 = msginfo2->from;
7447         }
7448
7449         if (!str1)
7450                 return str2 != NULL;
7451  
7452         if (!str2)
7453                 return -1;
7454  
7455         res = g_utf8_collate(str1, str2);
7456         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7457 }
7458  
7459 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7460                                 gconstpointer ptr2)
7461 {
7462         const gchar *str1, *str2;
7463         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7464         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7465         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7466         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7467         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7468         gint res;
7469         cm_return_val_if_fail(sv, -1);
7470         
7471         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7472                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7473                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7474         } else {
7475                 str1 = msginfo1->to;
7476                 str2 = msginfo2->to;
7477         }
7478
7479         if (!str1)
7480                 return str2 != NULL;
7481  
7482         if (!str2)
7483                 return -1;
7484  
7485         res = g_utf8_collate(str1, str2);
7486         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7487 }
7488  
7489 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7490                                 gconstpointer ptr2)
7491 {
7492         gchar *str1, *str2;
7493         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7494         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7495         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7496         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7497         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7498         gint res;
7499         cm_return_val_if_fail(sv, -1);
7500         
7501         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7502                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7503                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7504         } else {
7505                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7506                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7507         }
7508
7509         if (!str1) {
7510                 res = (str2 != NULL);
7511                 g_free(str2);
7512                 return res;
7513         }
7514         if (!str2) {
7515                 g_free(str1);
7516                 return -1;
7517         }
7518  
7519         res = g_utf8_collate(str1, str2);
7520         g_free(str1);
7521         g_free(str2);
7522         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7523 }
7524  
7525 static gint summary_cmp_by_simplified_subject
7526         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7527 {
7528         const FolderItemPrefs *prefs;
7529         const gchar *str1, *str2;
7530         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7531         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7532         const MsgInfo *msginfo1 = r1->data;
7533         const MsgInfo *msginfo2 = r2->data;
7534         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7535         gint res;
7536
7537         cm_return_val_if_fail(sv, -1);
7538         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7539         
7540         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7541                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7542                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7543         } else {
7544                 str1 = msginfo1->subject;
7545                 str2 = msginfo2->subject;
7546         }
7547
7548         if (!str1)
7549                 return str2 != NULL;
7550
7551         if (!str2)
7552                 return -1;
7553
7554         prefs = msginfo1->folder->prefs;
7555         if (!prefs)
7556                 prefs = msginfo2->folder->prefs;
7557         if (!prefs)
7558                 return -1;
7559         
7560         res = subject_compare_for_sort(str1, str2);
7561         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7562 }
7563
7564 static gint summary_cmp_by_score(GtkCMCList *clist,
7565                                  gconstpointer ptr1, gconstpointer ptr2)
7566 {
7567         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7568         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7569         int diff;
7570
7571         /* if score are equal, sort by date */
7572
7573         diff = msginfo1->score - msginfo2->score;
7574         if (diff != 0)
7575                 return diff;
7576         else
7577                 return summary_cmp_by_date(clist, ptr1, ptr2);
7578 }
7579
7580 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7581 {
7582         SummaryView *summaryview = (SummaryView *) data;
7583         MsgInfo *msginfo;
7584
7585         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7586         cm_return_if_fail(msginfo);
7587
7588         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7589         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7590
7591         summary_set_row_marks(summaryview, row);
7592         debug_print("Message %d is marked as ignore thread\n",
7593             msginfo->msgnum);
7594 }
7595
7596 void summary_ignore_thread(SummaryView *summaryview)
7597 {
7598         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7599         GList *cur;
7600         gboolean froze = FALSE;
7601
7602         START_LONG_OPERATION(summaryview, FALSE);
7603         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7604                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7605                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func), 
7606                                         summaryview);
7607
7608         END_LONG_OPERATION(summaryview);
7609
7610         summary_status_show(summaryview);
7611 }
7612
7613 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7614 {
7615         SummaryView *summaryview = (SummaryView *) data;
7616         MsgInfo *msginfo;
7617
7618         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7619         cm_return_if_fail(msginfo);
7620
7621         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7622
7623         summary_set_row_marks(summaryview, row);
7624         debug_print("Message %d is marked as unignore thread\n",
7625             msginfo->msgnum);
7626 }
7627
7628 void summary_unignore_thread(SummaryView *summaryview)
7629 {
7630         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7631         GList *cur;
7632         gboolean froze = FALSE;
7633
7634         START_LONG_OPERATION(summaryview, FALSE);
7635         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7636                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7637                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func), 
7638                                         summaryview);
7639
7640         END_LONG_OPERATION(summaryview);
7641
7642         summary_status_show(summaryview);
7643 }
7644
7645 static void summary_check_ignore_thread_func
7646                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7647 {
7648         MsgInfo *msginfo;
7649         gint *found_ignore = (gint *) data;
7650
7651         if (*found_ignore) return;
7652         else {
7653                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7654                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7655         }               
7656 }
7657
7658 void summary_toggle_ignore_thread(SummaryView *summaryview)
7659 {
7660         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7661         GList *cur;
7662         gint found_ignore = 0;
7663
7664         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7665                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7666                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7667                                         &found_ignore);
7668
7669         if (found_ignore) 
7670                 summary_unignore_thread(summaryview);
7671         else 
7672                 summary_ignore_thread(summaryview);
7673 }
7674
7675 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7676 {
7677         SummaryView *summaryview = (SummaryView *) data;
7678         MsgInfo *msginfo;
7679
7680         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7681         cm_return_if_fail(msginfo);
7682
7683         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7684
7685         summary_set_row_marks(summaryview, row);
7686         debug_print("Message %d is marked as watch thread\n",
7687             msginfo->msgnum);
7688 }
7689
7690 void summary_watch_thread(SummaryView *summaryview)
7691 {
7692         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7693         GList *cur;
7694         gboolean froze = FALSE;
7695
7696         START_LONG_OPERATION(summaryview, FALSE);
7697         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7698                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7699                                         GTK_CMCTREE_FUNC(summary_watch_thread_func), 
7700                                         summaryview);
7701
7702         END_LONG_OPERATION(summaryview);
7703
7704         summary_status_show(summaryview);
7705 }
7706
7707 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7708 {
7709         SummaryView *summaryview = (SummaryView *) data;
7710         MsgInfo *msginfo;
7711
7712         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7713         cm_return_if_fail(msginfo);
7714
7715         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7716
7717         summary_set_row_marks(summaryview, row);
7718         debug_print("Message %d is marked as unwatch thread\n",
7719             msginfo->msgnum);
7720 }
7721
7722 void summary_unwatch_thread(SummaryView *summaryview)
7723 {
7724         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7725         GList *cur;
7726         gboolean froze = FALSE;
7727
7728         START_LONG_OPERATION(summaryview, FALSE);
7729         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7730                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7731                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func), 
7732                                         summaryview);
7733
7734         END_LONG_OPERATION(summaryview);
7735
7736         summary_status_show(summaryview);
7737 }
7738
7739 static void summary_check_watch_thread_func
7740                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7741 {
7742         MsgInfo *msginfo;
7743         gint *found_watch = (gint *) data;
7744
7745         if (*found_watch) return;
7746         else {
7747                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7748                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7749         }               
7750 }
7751
7752 void summary_toggle_watch_thread(SummaryView *summaryview)
7753 {
7754         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7755         GList *cur;
7756         gint found_watch = 0;
7757
7758         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7759                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7760                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7761                                         &found_watch);
7762
7763         if (found_watch) 
7764                 summary_unwatch_thread(summaryview);
7765         else 
7766                 summary_watch_thread(summaryview);
7767 }
7768
7769 void summary_toggle_show_read_messages(SummaryView *summaryview)
7770 {
7771         FolderItemUpdateData source;
7772         if (summaryview->folder_item->hide_read_msgs)
7773                 summaryview->folder_item->hide_read_msgs = 0;
7774         else
7775                 summaryview->folder_item->hide_read_msgs = 1;
7776
7777         source.item = summaryview->folder_item;
7778         source.update_flags = F_ITEM_UPDATE_NAME;
7779         source.msg = NULL;
7780         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7781         summary_show(summaryview, summaryview->folder_item);
7782 }
7783  
7784 void summary_toggle_show_del_messages(SummaryView *summaryview)
7785 {
7786         FolderItemUpdateData source;
7787         if (summaryview->folder_item->hide_del_msgs)
7788                 summaryview->folder_item->hide_del_msgs = 0;
7789         else
7790                 summaryview->folder_item->hide_del_msgs = 1;
7791
7792         source.item = summaryview->folder_item;
7793         source.update_flags = F_ITEM_UPDATE_NAME;
7794         source.msg = NULL;
7795         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7796         summary_show(summaryview, summaryview->folder_item);
7797 }
7798  
7799 void summary_toggle_show_read_threads(SummaryView *summaryview)
7800 {
7801         FolderItemUpdateData source;
7802         if (summaryview->folder_item->hide_read_threads)
7803                 summaryview->folder_item->hide_read_threads = 0;
7804         else
7805                 summaryview->folder_item->hide_read_threads = 1;
7806
7807         source.item = summaryview->folder_item;
7808         source.update_flags = F_ITEM_UPDATE_NAME;
7809         source.msg = NULL;
7810         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7811         summary_show(summaryview, summaryview->folder_item);
7812 }
7813  
7814 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7815                                              guint action)
7816 {
7817         GtkWidget *widget;
7818
7819         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7820         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7821                           GINT_TO_POINTER(1));
7822         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7823         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7824                           GINT_TO_POINTER(0));
7825 }
7826
7827 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7828                                              guint action)
7829 {
7830         GtkWidget *widget;
7831
7832         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7833         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7834                           GINT_TO_POINTER(1));
7835         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7836         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7837                           GINT_TO_POINTER(0));
7838 }
7839
7840 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7841                                              guint action)
7842 {
7843         GtkWidget *widget;
7844
7845         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7846         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7847                           GINT_TO_POINTER(1));
7848         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7849         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7850                           GINT_TO_POINTER(0));
7851 }
7852
7853 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7854 {
7855         GtkWidget *ctree = summaryview->ctree;
7856         GtkWidget *pixmap; 
7857
7858         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7859         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7860         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7861         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7862         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7863         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7864         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7865         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7866         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7867         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7868         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7869         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7870         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7871         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7872         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7873         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7874         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7875         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7876         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7877
7878         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7879
7880         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7881         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search), 
7882                               summaryview->quick_search_pixmap);
7883         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7884         gtk_widget_show(pixmap);
7885         summaryview->quick_search_pixmap = pixmap;
7886
7887 #ifdef GENERIC_UMPC
7888         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7889         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn), 
7890                               summaryview->multiple_sel_image);
7891         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7892         gtk_widget_show(pixmap);
7893         summaryview->multiple_sel_togbtn = pixmap;
7894 #endif
7895
7896         folderview_unselect(summaryview->folderview);
7897         folderview_select(summaryview->folderview, summaryview->folder_item);
7898         summary_set_column_titles(summaryview);
7899 }
7900
7901 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7902 {
7903         GtkMenuShell *menu;
7904         GList *children, *cur;
7905
7906         /* re-create colorlabel submenu */
7907         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7908         cm_return_if_fail(menu != NULL);
7909
7910         /* clear items. get item pointers. */
7911         children = gtk_container_get_children(GTK_CONTAINER(menu));
7912         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7913                 g_signal_handlers_disconnect_matched
7914                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager), 
7915                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7916                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7917                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7918         }
7919         g_list_free(children);
7920         summary_colorlabel_menu_create(summaryview, TRUE);
7921 }
7922
7923 /*
7924  * Harvest addresses for selected messages in summary view.
7925  */
7926 void summary_harvest_address(SummaryView *summaryview)
7927 {
7928         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7929         GList *cur;
7930         GList *msgList;
7931         MsgInfo *msginfo;
7932
7933         msgList = NULL;
7934         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7935                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7936                 if (!msginfo)
7937                         continue;
7938                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7939         }
7940
7941         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7942
7943         g_list_free( msgList );
7944 }
7945
7946 #ifndef G_OS_WIN32
7947 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7948 {
7949         int err;
7950         gchar buf[BUFFSIZE];
7951         regex_t *preg = NULL;
7952         
7953         preg = g_new0(regex_t, 1);
7954
7955         err = string_match_precompile(simplify_subject_regexp, 
7956                                       preg, REG_EXTENDED);
7957         if (err) {
7958                 regerror(err, preg, buf, BUFFSIZE);
7959                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7960                 g_free(preg);
7961                 preg = NULL;
7962         }
7963         
7964         return preg;
7965 }
7966 #endif
7967 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7968 {
7969         FolderSortKey sort_key;
7970         FolderSortType sort_type;
7971         cm_return_if_fail(summaryview != NULL);
7972         cm_return_if_fail(item != NULL);
7973
7974         /* Subject simplification */
7975 #ifndef G_OS_WIN32
7976         if(summaryview->simplify_subject_preg) {
7977                 regfree(summaryview->simplify_subject_preg);
7978                 g_free(summaryview->simplify_subject_preg);
7979                 summaryview->simplify_subject_preg = NULL;
7980         }
7981         if(item->prefs && item->prefs->simplify_subject_regexp && 
7982            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7983                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7984 #endif
7985         /* Sorting */
7986         sort_key = item->sort_key;
7987         sort_type = item->sort_type;
7988
7989         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7990
7991         summaryview->sort_key = sort_key;
7992         summaryview->sort_type = sort_type;
7993
7994         /* Threading */
7995         summaryview->threaded = item->threaded;
7996         summaryview->thread_collapsed = item->thread_collapsed;
7997
7998         /* Scoring */
7999 }
8000
8001 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8002 {
8003         /* Sorting */
8004         item->sort_key = summaryview->sort_key;
8005         item->sort_type = summaryview->sort_type;
8006
8007         /* Threading */
8008         item->threaded = summaryview->threaded;
8009         item->thread_collapsed = summaryview->thread_collapsed;
8010 }
8011
8012 static gboolean summary_update_msg(gpointer source, gpointer data) 
8013 {
8014         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8015         SummaryView *summaryview = (SummaryView *)data;
8016         GtkCMCTreeNode *node;
8017
8018         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8019         cm_return_val_if_fail(summaryview != NULL, FALSE);
8020
8021         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8022                 return FALSE;
8023
8024         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8025                 node = gtk_cmctree_find_by_row_data(
8026                                 GTK_CMCTREE(summaryview->ctree), NULL, 
8027                                 msginfo_update->msginfo);
8028
8029                 if (node) 
8030                         summary_set_row_marks(summaryview, node);
8031         }
8032
8033         return FALSE;
8034 }
8035
8036 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8037 {
8038         guint new, unread, unreadmarked, marked, total;
8039         guint replied, forwarded, locked, ignored, watched;
8040         static gboolean tips_initialized = FALSE;
8041 #if !(GTK_CHECK_VERSION(2,12,0))
8042         GtkTooltips *tips = summaryview->tooltips;
8043 #endif
8044
8045         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8046                 if (tips_initialized) {
8047                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8048                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8049                              NULL);
8050                         tips_initialized = FALSE;
8051                 } 
8052                 return;
8053         }
8054         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8055                                 &replied, &forwarded, &locked, &ignored,
8056                                 &watched);
8057         if (removed_item) {
8058                 total -= removed_item->total_msgs;
8059                 new -= removed_item->new_msgs;
8060                 unread -= removed_item->unread_msgs;
8061         }
8062         
8063         if (new > 0 || unread > 0) {
8064                 tips_initialized = TRUE;
8065                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8066                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8067                              _("Go back to the folder list (You have unread messages)"));
8068         } else {
8069                 tips_initialized = TRUE;
8070                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8071                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8072                              _("Go back to the folder list"));
8073         }
8074 }
8075
8076 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8077 {
8078         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8079         SummaryView *summaryview = (SummaryView *)data;
8080
8081         cm_return_val_if_fail(hookdata != NULL, FALSE);
8082         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8083         cm_return_val_if_fail(summaryview != NULL, FALSE);
8084
8085         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8086                 gchar *name = folder_item_get_name(hookdata->item);
8087                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8088                 g_free(name);
8089         }
8090         summary_update_unread(summaryview, NULL);
8091
8092         return FALSE;
8093 }
8094
8095 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8096 {
8097         FolderUpdateData *hookdata;
8098         SummaryView *summaryview = (SummaryView *)data;
8099         hookdata = source;
8100         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8101                 summary_update_unread(summaryview, hookdata->item);
8102         } else
8103                 summary_update_unread(summaryview, NULL);
8104
8105         return FALSE;
8106 }
8107
8108 /*!
8109  *\brief        change summaryview to display your answer(s) to a message
8110  *
8111  *\param        summaryview The SummaryView ;)
8112  *\param        msginfo The message for which answers are searched
8113  *
8114  */
8115 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8116 {
8117         FolderItem *sent_folder = NULL;
8118         PrefsAccount *account = NULL;
8119         GtkCMCTreeNode *node = NULL;
8120         char *buf = NULL;
8121         if (msg == NULL || msg->msgid == NULL)
8122                 return;
8123         
8124         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8125         if (account == NULL) 
8126                 return;
8127         sent_folder = account_get_special_folder
8128                                 (account, F_OUTBOX);
8129         
8130         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8131
8132         if (sent_folder != summaryview->folder_item) {
8133                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8134         }
8135         
8136         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8137
8138         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8139         g_free(buf);
8140
8141         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8142         if (node)
8143                 summary_select_node(summaryview, node, TRUE, TRUE);
8144 }
8145
8146 gint summaryview_export_mbox_list(SummaryView *summaryview)
8147 /* return values: -2 skipped, -1 error, 0 OK */
8148 {
8149         GSList *list = summary_get_selected_msg_list(summaryview);
8150         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8151         gint ret;
8152         
8153         if (mbox == NULL)
8154                 return -2;
8155         if (list == NULL)
8156                 return -1;
8157                 
8158         ret = export_list_to_mbox(list, mbox);
8159         
8160         g_slist_free(list);
8161         g_free(mbox);
8162         
8163         return ret;
8164 }
8165
8166 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8167 {
8168         if (!summaryview || !summaryview->folder_item || !item) {
8169                 return;
8170         }
8171
8172         if (summaryview->folder_item->folder == item->folder) {
8173                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8174         }
8175 }
8176 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8177 {
8178         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8179 }