d1f2eee608f02c9e72341c06085d4e4a5e3ca684
[claws.git] / src / summaryview.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2013 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 #include "avatars.h"
85
86 #define SUMMARY_COL_MARK_WIDTH          10
87 #define SUMMARY_COL_STATUS_WIDTH        13
88 #define SUMMARY_COL_LOCKED_WIDTH        13
89 #define SUMMARY_COL_MIME_WIDTH          11
90
91 static int normal_row_height = -1;
92 static GtkStyle *bold_style;
93 static GtkStyle *bold_marked_style;
94 static GtkStyle *bold_deleted_style;
95 static GtkStyle *small_style;
96 static GtkStyle *small_marked_style;
97 static GtkStyle *small_deleted_style;
98
99 static GdkPixbuf *markxpm;
100 static GdkPixbuf *deletedxpm;
101 static GdkPixbuf *movedxpm;
102 static GdkPixbuf *copiedxpm;
103
104 static GdkPixbuf *newxpm;
105 static GdkPixbuf *unreadxpm;
106 static GdkPixbuf *repliedxpm;
107 static GdkPixbuf *forwardedxpm;
108 static GdkPixbuf *repliedandforwardedxpm;
109 static GdkPixbuf *ignorethreadxpm;
110 static GdkPixbuf *watchthreadxpm;
111 static GdkPixbuf *lockedxpm;
112 static GdkPixbuf *spamxpm;
113
114 static GdkPixbuf *clipxpm;
115 static GdkPixbuf *keyxpm;
116 static GdkPixbuf *clipkeyxpm;
117 static GdkPixbuf *keysignxpm;
118 static GdkPixbuf *gpgsignedxpm;
119 static GdkPixbuf *clipgpgsignedxpm;
120
121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
122                                          GtkCMCTreeNode         *node,
123                                          gpointer                data);
124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
125                                          GtkCMCTreeNode         *node,
126                                          gpointer                data);
127
128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
129 guint summary_get_msgnum                (SummaryView            *summaryview,
130                                          GtkCMCTreeNode         *node);
131
132
133 static void summary_set_hide_menu (SummaryView *summaryview,
134                                    const gchar *menu_item,
135                                    guint action);
136
137 static GtkCMCTreeNode *summary_find_prev_msg
138                                         (SummaryView            *summaryview,
139                                          GtkCMCTreeNode         *current_node);
140 static GtkCMCTreeNode *summary_find_next_msg
141                                         (SummaryView            *summaryview,
142                                          GtkCMCTreeNode         *current_node);
143
144 static GtkCMCTreeNode *summary_find_prev_flagged_msg
145                                         (SummaryView    *summaryview,
146                                          GtkCMCTreeNode *current_node,
147                                          MsgPermFlags    flags,
148                                          gboolean        start_from_prev);
149 static GtkCMCTreeNode *summary_find_next_flagged_msg
150                                         (SummaryView    *summaryview,
151                                          GtkCMCTreeNode *current_node,
152                                          MsgPermFlags    flags,
153                                          gboolean        start_from_next);
154
155 static GtkCMCTreeNode *summary_find_msg_by_msgnum
156                                         (SummaryView            *summaryview,
157                                          guint                   msgnum);
158
159 static void summary_update_status       (SummaryView            *summaryview);
160
161 /* display functions */
162 static void summary_status_show         (SummaryView            *summaryview);
163 static void summary_set_column_titles   (SummaryView            *summaryview);
164 static void summary_set_ctree_from_list (SummaryView            *summaryview,
165                                          GSList                 *mlist);
166 static inline void summary_set_header   (SummaryView            *summaryview,
167                                          gchar                  *text[],
168                                          MsgInfo                *msginfo);
169 static void summary_display_msg         (SummaryView            *summaryview,
170                                          GtkCMCTreeNode         *row);
171 static void summary_display_msg_full    (SummaryView            *summaryview,
172                                          GtkCMCTreeNode         *row,
173                                          gboolean                new_window,
174                                          gboolean                all_headers);
175 static void summary_set_row_marks       (SummaryView            *summaryview,
176                                          GtkCMCTreeNode         *row);
177
178 static gboolean summary_set_row_tag     (SummaryView            *summaryview, 
179                                          GtkCMCTreeNode                 *row, 
180                                          gboolean                refresh,
181                                          gboolean                set, 
182                                          gint                    id);
183 /* message handling */
184 static void summary_mark_row            (SummaryView            *summaryview,
185                                          GtkCMCTreeNode         *row);
186 static void summary_lock_row            (SummaryView            *summaryview,
187                                          GtkCMCTreeNode         *row);
188 static void summary_unlock_row          (SummaryView            *summaryview,
189                                          GtkCMCTreeNode         *row);
190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
191                                          GtkCMCTreeNode         *row);
192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
193                                          GtkCMCTreeNode         *row);
194 static void summary_delete_row          (SummaryView            *summaryview,
195                                          GtkCMCTreeNode         *row);
196 static void summary_unmark_row          (SummaryView            *summaryview,
197                                          GtkCMCTreeNode         *row);
198 static void summary_move_row_to         (SummaryView            *summaryview,
199                                          GtkCMCTreeNode         *row,
200                                          FolderItem             *to_folder);
201 static void summary_copy_row_to         (SummaryView            *summaryview,
202                                          GtkCMCTreeNode         *row,
203                                          FolderItem             *to_folder);
204
205 static gint summary_execute_move        (SummaryView            *summaryview);
206 static void summary_execute_move_func   (GtkCMCTree             *ctree,
207                                          GtkCMCTreeNode         *node,
208                                          gpointer                data);
209 static void summary_execute_copy        (SummaryView            *summaryview);
210 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
211                                          GtkCMCTreeNode         *node,
212                                          gpointer                data);
213 static void summary_execute_delete      (SummaryView            *summaryview);
214 static void summary_execute_delete_func (GtkCMCTree             *ctree,
215                                          GtkCMCTreeNode         *node,
216                                          gpointer                data);
217 static void summary_execute_expunge     (SummaryView            *summaryview);
218
219 static void summary_thread_init         (SummaryView            *summaryview);
220
221 static void summary_unthread_for_exec           (SummaryView    *summaryview);
222 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
223                                                  GtkCMCTreeNode *node,
224                                                  gpointer        data);
225
226 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
227                               GSList * mlist);
228
229 static void summary_filter_func         (MsgInfo *msginfo);
230
231 static void summary_colorlabel_menu_item_activate_cb
232                                           (GtkWidget    *widget,
233                                            gpointer      data);
234 static void summary_colorlabel_menu_item_activate_item_cb
235                                           (GtkMenuItem  *label_menu_item,
236                                            gpointer      data);
237 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
238                                            gboolean  refresh);
239 static void summary_tags_menu_item_activate_cb
240                                           (GtkWidget    *widget,
241                                            gpointer      data);
242 static void summary_tags_menu_item_activate_item_cb
243                                           (GtkMenuItem  *label_menu_item,
244                                            gpointer      data);
245 static void summary_tags_menu_create(SummaryView        *summaryview,
246                                            gboolean  refresh);
247
248 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
249
250 /* callback functions */
251 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
252                                          GdkEventButton         *event,
253                                          SummaryView            *summaryview);
254 #ifdef GENERIC_UMPC
255 static void summary_toggle_multiple_pressed
256                                         (GtkWidget              *widget,
257                                          SummaryView            *summaryview);
258 #endif
259 static gint summary_folder_eventbox_pressed     
260                                         (GtkWidget              *eventbox,
261                                          GdkEventButton         *event,
262                                          SummaryView            *summaryview);
263 static gboolean summary_button_pressed  (GtkWidget              *ctree,
264                                          GdkEventButton         *event,
265                                          SummaryView            *summaryview);
266 static gboolean summary_button_released (GtkWidget              *ctree,
267                                          GdkEventButton         *event,
268                                          SummaryView            *summaryview);
269 static gboolean summary_key_pressed     (GtkWidget              *ctree,
270                                          GdkEventKey            *event,
271                                          SummaryView            *summaryview);
272 static void summary_tree_expanded       (GtkCMCTree             *ctree,
273                                          GtkCMCTreeNode         *node,
274                                          SummaryView            *summaryview);
275 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
276                                          GtkCMCTreeNode         *node,
277                                          SummaryView            *summaryview);
278 static void summary_selected            (GtkCMCTree             *ctree,
279                                          GtkCMCTreeNode         *row,
280                                          gint                    column,
281                                          SummaryView            *summaryview);
282 static void summary_unselected          (GtkCMCTree             *ctree,
283                                          GtkCMCTreeNode         *row,
284                                          gint                    column,
285                                          SummaryView            *summaryview);
286 static void summary_col_resized         (GtkCMCList             *clist,
287                                          gint                    column,
288                                          gint                    width,
289                                          SummaryView            *summaryview);
290 static void summary_mark_clicked        (GtkWidget              *button,
291                                          SummaryView            *summaryview);
292 static void summary_status_clicked      (GtkWidget              *button,
293                                          SummaryView            *summaryview);
294 static void summary_mime_clicked        (GtkWidget              *button,
295                                          SummaryView            *summaryview);
296 static void summary_num_clicked         (GtkWidget              *button,
297                                          SummaryView            *summaryview);
298 static void summary_score_clicked       (GtkWidget *button,
299                                          SummaryView *summaryview);
300 static void summary_size_clicked        (GtkWidget              *button,
301                                          SummaryView            *summaryview);
302 static void summary_date_clicked        (GtkWidget              *button,
303                                          SummaryView            *summaryview);
304 static void summary_from_clicked        (GtkWidget              *button,
305                                          SummaryView            *summaryview);
306 static void summary_to_clicked          (GtkWidget              *button,
307                                          SummaryView            *summaryview);
308 static void summary_subject_clicked     (GtkWidget              *button,
309                                          SummaryView            *summaryview);
310 static void summary_score_clicked       (GtkWidget              *button,
311                                          SummaryView            *summaryview);
312 static void summary_locked_clicked      (GtkWidget              *button,
313                                          SummaryView            *summaryview);
314 static void summary_tags_clicked        (GtkWidget              *button,
315                                          SummaryView            *summaryview);
316
317 static void summary_start_drag          (GtkWidget        *widget, 
318                                          int button,
319                                          GdkEvent *event,
320                                          SummaryView      *summaryview);
321 static void summary_drag_data_get       (GtkWidget        *widget,
322                                          GdkDragContext   *drag_context,
323                                          GtkSelectionData *selection_data,
324                                          guint             info,
325                                          guint             time,
326                                          SummaryView      *summaryview);
327 static void summary_drag_data_received(GtkWidget        *widget,
328                                         GdkDragContext   *drag_context,
329                                         gint              x,
330                                         gint              y,
331                                         GtkSelectionData *data,
332                                         guint             info,
333                                         guint             time,
334                                         SummaryView       *summaryview);
335 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
336                                           GdkDragContext *context,
337                                           gint            x,
338                                           gint            y,
339                                           guint           time,
340                                           SummaryView    *summaryview);
341 static void summary_drag_end(GtkWidget *widget,
342                                           GdkDragContext *drag_context,
343                                           SummaryView    *summaryview);
344 /* custom compare functions for sorting */
345
346 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
347                                          gconstpointer           ptr1,
348                                          gconstpointer           ptr2);
349 static gint summary_cmp_by_status       (GtkCMCList             *clist,
350                                          gconstpointer           ptr1,
351                                          gconstpointer           ptr2);
352 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
353                                          gconstpointer           ptr1,
354                                          gconstpointer           ptr2);
355 static gint summary_cmp_by_num          (GtkCMCList             *clist,
356                                          gconstpointer           ptr1,
357                                          gconstpointer           ptr2);
358 static gint summary_cmp_by_size         (GtkCMCList             *clist,
359                                          gconstpointer           ptr1,
360                                          gconstpointer           ptr2);
361 static gint summary_cmp_by_date         (GtkCMCList             *clist,
362                                          gconstpointer           ptr1,
363                                          gconstpointer           ptr2);
364 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
365                                          gconstpointer           ptr1,
366                                          gconstpointer           ptr2);
367 static gint summary_cmp_by_from         (GtkCMCList             *clist,
368                                          gconstpointer           ptr1,
369                                          gconstpointer           ptr2);
370 static gint summary_cmp_by_simplified_subject
371                                         (GtkCMCList             *clist, 
372                                          gconstpointer           ptr1, 
373                                          gconstpointer           ptr2);
374 static gint summary_cmp_by_score        (GtkCMCList             *clist,
375                                          gconstpointer           ptr1,
376                                          gconstpointer           ptr2);
377 static gint summary_cmp_by_label        (GtkCMCList             *clist,
378                                          gconstpointer           ptr1,
379                                          gconstpointer           ptr2);
380 static gint summary_cmp_by_to           (GtkCMCList             *clist,
381                                          gconstpointer           ptr1,
382                                          gconstpointer           ptr2);
383 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
384                                          gconstpointer           ptr1,
385                                          gconstpointer           ptr2);
386 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
387                                          gconstpointer           ptr1, 
388                                          gconstpointer           ptr2);
389 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
390                                          gconstpointer           ptr1, 
391                                          gconstpointer           ptr2);
392
393 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
394                                          gpointer        data);
395
396 static void tog_searchbar_cb            (GtkWidget      *w,
397                                          gpointer        data);
398
399 static void summary_find_answers        (SummaryView    *summaryview, 
400                                          MsgInfo        *msg);
401
402 static gboolean summary_update_msg      (gpointer source, gpointer data);
403 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
404 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
405 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
406                                    GtkCMCTreeNode               *node,
407                                    guint                 labelcolor);
408 static void summary_thread_build(SummaryView *summaryview);
409
410 GtkTargetEntry summary_drag_types[3] =
411 {
412         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
413         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
414         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
415 };
416
417 #define DO_ACTION(name, act) {                                          \
418         if(!strcmp(name, a_name)) {                                     \
419                 act;                                                    \
420         }                                                               \
421 }
422
423 static GtkActionEntry summary_popup_entries[] =
424 {
425         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
426         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
427         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
428         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
429         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
430         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
431 #ifndef GENERIC_UMPC
432         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
433 #endif
434         {"SummaryViewPopup/View",                       NULL, N_("_View") },
435 };
436
437 static const gchar *const col_label[N_SUMMARY_COLS] = {
438         "",             /* S_COL_MARK    */
439         N_("S"),        /* S_COL_STATUS  */
440         "",             /* S_COL_MIME    */
441         N_("Subject"),  /* S_COL_SUBJECT */
442         N_("From"),     /* S_COL_FROM    */
443         N_("To"),       /* S_COL_TO      */
444         N_("Date"),     /* S_COL_DATE    */
445         N_("Size"),     /* S_COL_SIZE    */
446         N_("#"),        /* S_COL_NUMBER  */
447         N_("Score"),    /* S_COL_SCORE   */
448         "",             /* S_COL_LOCKED  */
449         N_("Tags"),     /* S_COL_TAGS    */
450 };
451
452 void summary_freeze(SummaryView *summaryview)
453 {
454         if (summaryview)
455                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
456 }
457
458 void summary_thaw(SummaryView *summaryview)
459 {
460         if (summaryview)
461                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
462 }
463
464 void summary_grab_focus(SummaryView *summaryview)
465 {
466         if (summaryview)
467                 gtk_widget_grab_focus(summaryview->ctree);
468 }
469
470 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
471 {
472         if (summaryview)
473                 return summaryview->ctree;
474         else
475                 return NULL;
476 }
477
478 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
479         summary_lock(summaryview);                              \
480         main_window_cursor_wait(summaryview->mainwin);          \
481         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
482                 froze = TRUE;                                           \
483                 summary_freeze(summaryview);    \
484         }                                                       \
485         folder_item_update_freeze();                            \
486         inc_lock();                                             \
487         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
488                       summaryview->msginfo_update_callback_id); \
489 }
490 #define END_LONG_OPERATION(summaryview) {                       \
491         inc_unlock();                                           \
492         folder_item_update_thaw();                              \
493         if (froze)                                              \
494                 summary_thaw(summaryview);      \
495         main_window_cursor_normal(summaryview->mainwin);        \
496         summary_unlock(summaryview);                            \
497         summaryview->msginfo_update_callback_id =               \
498                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
499                 summary_update_msg, (gpointer) summaryview);    \
500 }
501
502 SummaryView *summary_create(MainWindow *mainwin)
503 {
504         SummaryView *summaryview;
505         GtkWidget *vbox;
506         GtkWidget *scrolledwin;
507         GtkWidget *ctree;
508         GtkWidget *hbox;
509         GtkWidget *hbox_l;
510         GtkWidget *stat_box;
511         GtkWidget *stat_box2;
512         GtkWidget *stat_vbox;
513         GtkWidget *statlabel_folder;
514         GtkWidget *statlabel_select;
515         GtkWidget *statlabel_msgs;
516         GtkWidget *hbox_spc;
517         GtkWidget *toggle_eventbox;
518 #ifdef GENERIC_UMPC
519         GtkWidget *multiple_sel_togbtn;
520 #endif
521         GtkWidget *toggle_arrow;
522         GtkWidget *toggle_search;
523         QuickSearch *quicksearch;
524
525         debug_print("Creating summary view...\n");
526         summaryview = g_new0(SummaryView, 1);
527
528 #define SUMMARY_VBOX_SPACING 3
529         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
530         
531         /* create status label */
532         hbox = gtk_hbox_new(FALSE, 0);
533         gtk_widget_show(hbox);
534
535         stat_vbox = gtk_vbox_new(FALSE, 0);
536         gtk_widget_show(stat_vbox);
537
538         stat_box = gtk_hbox_new(FALSE, 0);
539         gtk_widget_show(stat_box);
540         
541         stat_box2 = gtk_hbox_new(FALSE, 0);
542         gtk_widget_show(stat_box2);
543         
544         toggle_search = gtk_toggle_button_new();
545         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
546                                      prefs_common.show_searchbar);
547         gtkut_widget_set_can_focus(toggle_search, FALSE);
548         gtk_widget_show(toggle_search);
549
550         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
551         
552         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);      
553
554         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);    
555         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);        
556         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);       
557
558         hbox_l = gtk_hbox_new(FALSE, 0);
559         gtk_widget_show(hbox_l);
560         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
561  
562         statlabel_folder = gtk_label_new("");
563         gtk_widget_show(statlabel_folder);
564         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
565         statlabel_select = gtk_label_new("");
566         gtk_widget_show(statlabel_select);
567         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
568  
569         /* toggle view button */
570         toggle_eventbox = gtk_event_box_new();
571         gtk_widget_show(toggle_eventbox);
572         
573         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
574
575         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
576         gtk_widget_show(toggle_arrow);
577         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
578         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
579                          G_CALLBACK(summary_toggle_pressed),
580                          summaryview);
581
582 #ifdef GENERIC_UMPC
583         multiple_sel_togbtn = gtk_toggle_button_new();
584         gtk_widget_show(multiple_sel_togbtn);
585         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
586         CLAWS_SET_TIP(multiple_sel_togbtn,
587                              _("Toggle multiple selection"));
588         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
589                          G_CALLBACK(summary_toggle_multiple_pressed),
590                          summaryview);
591 #endif
592         
593         statlabel_msgs = gtk_label_new("");
594         gtk_widget_show(statlabel_msgs);
595         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
596
597         hbox_spc = gtk_hbox_new(FALSE, 0);
598         gtk_widget_show(hbox_spc);
599         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
600
601         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
602         gtk_widget_show(scrolledwin);
603         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
604                                        GTK_POLICY_AUTOMATIC,
605                                        GTK_POLICY_AUTOMATIC);
606         summaryview->mainwidget_book = gtk_notebook_new();
607         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
608         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
609 #ifndef GENERIC_UMPC
610         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
611                 scrolledwin);
612         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
613 #endif
614         gtk_widget_set_size_request(vbox,
615                              prefs_common.summaryview_width,
616                              prefs_common.summaryview_height);
617
618         ctree = summary_ctree_create(summaryview);
619         gtk_widget_show(ctree);
620
621         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
622                                             GTK_CMCLIST(ctree)->hadjustment);
623         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
624                                             GTK_CMCLIST(ctree)->vadjustment);
625         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
626
627         /* status label */
628         gtk_widget_show_all(stat_vbox);
629         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
630
631         /* quick search */
632         quicksearch = quicksearch_new();
633         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
634
635 #ifdef GENERIC_UMPC
636         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
637                 scrolledwin);
638         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
639 #endif
640         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
641
642         g_signal_connect (G_OBJECT(toggle_search), "toggled",
643                           G_CALLBACK(tog_searchbar_cb), summaryview);
644
645         /* create popup menu */
646         
647         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
648                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
649
650         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
652         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
653 #ifndef GENERIC_UMPC
654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
656 #endif
657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
658 #ifndef GENERIC_UMPC
659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
661 #endif
662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
666 #ifndef GENERIC_UMPC
667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
668 #endif
669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
673
674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
675 #ifndef GENERIC_UMPC
676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
677 #endif
678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
679 #ifndef GENERIC_UMPC
680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
681 #endif
682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
685 #ifndef GENERIC_UMPC
686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
687 #endif
688         /* last separator, for plugins */
689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
690
691         /* submenus - replyto */
692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
695
696         /* submenus - mark */
697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
715
716         /* submenus - colorlabel and tags are dynamic */
717         /* submenus - createfilterrule */
718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
722                 
723 #ifndef GENERIC_UMPC
724         /* submenus - createprocessingrule */
725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
729 #endif
730                 
731         /* submenus - view */
732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
734 #ifndef GENERIC_UMPC
735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
736 #endif          
737         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
738                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
739
740
741         summaryview->vbox = vbox;
742         summaryview->scrolledwin = scrolledwin;
743         summaryview->ctree = ctree;
744         summaryview->hbox = hbox;
745         summaryview->hbox_l = hbox_l;
746         summaryview->hbox_spc = hbox_spc;
747         summaryview->stat_box = stat_box;
748         summaryview->stat_box2 = stat_box2;
749         summaryview->statlabel_folder = statlabel_folder;
750         summaryview->statlabel_select = statlabel_select;
751         summaryview->statlabel_msgs = statlabel_msgs;
752         summaryview->toggle_eventbox = toggle_eventbox;
753         summaryview->toggle_arrow = toggle_arrow;
754 #ifdef GENERIC_UMPC
755         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
756 #endif
757         summaryview->toggle_search = toggle_search;
758         summaryview->lock_count = 0;
759         summaryview->msginfo_update_callback_id =
760                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
761         summaryview->folder_item_update_callback_id =
762                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
763                                 summary_update_folder_item_hook,
764                                 (gpointer) summaryview);
765         summaryview->folder_update_callback_id =
766                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
767                                 summary_update_folder_hook,
768                                 (gpointer) summaryview);
769
770         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
771
772         summaryview->quicksearch = quicksearch;
773
774         /* CLAWS: need this to get the SummaryView * from
775          * the CList */
776         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview); 
777
778         gtk_widget_show_all(vbox);
779
780         gtk_widget_show(vbox);
781
782         if (prefs_common.show_searchbar)
783                 quicksearch_show(quicksearch);
784         else
785                 quicksearch_hide(quicksearch);
786         
787         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
788             prefs_common.layout_mode == SMALL_LAYOUT)
789                 gtk_widget_hide(summaryview->toggle_eventbox);
790
791         return summaryview;
792 }
793
794 void summary_relayout(SummaryView *summaryview)
795 {
796         gtk_widget_realize(summaryview->stat_box);
797
798         g_object_ref(summaryview->hbox_l);
799         g_object_ref(summaryview->statlabel_msgs);
800         
801         gtkut_container_remove(GTK_CONTAINER(
802                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
803         gtkut_container_remove(GTK_CONTAINER(
804                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
805
806         switch (prefs_common.layout_mode) {
807         case NORMAL_LAYOUT:
808         case WIDE_LAYOUT:
809         case WIDE_MSGLIST_LAYOUT:
810                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
811                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
812                 gtk_widget_show_all(summaryview->stat_box);
813                 gtk_widget_show_all(summaryview->stat_box2);
814                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
815                     prefs_common.layout_mode == SMALL_LAYOUT)
816                         gtk_widget_hide(summaryview->toggle_eventbox);
817                 else
818                         gtk_widget_show(summaryview->toggle_eventbox);
819                 break;
820         case VERTICAL_LAYOUT:
821         case SMALL_LAYOUT:
822                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
823                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
824                 gtk_widget_show_all(summaryview->stat_box);
825                 gtk_widget_show_all(summaryview->stat_box2);
826                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
827                         gtk_widget_hide(summaryview->toggle_eventbox);
828                         gtk_widget_hide(summaryview->statlabel_msgs);
829                 } else {
830                         gtk_widget_show(summaryview->toggle_eventbox);
831                         gtk_widget_show(summaryview->statlabel_msgs);
832                 }
833                         
834                 break;
835         }
836         summary_set_column_order(summaryview);
837
838         g_object_unref(summaryview->hbox_l);
839         g_object_unref(summaryview->statlabel_msgs);
840         quicksearch_relayout(summaryview->quicksearch);
841         if (prefs_common.show_searchbar)
842                 quicksearch_show(summaryview->quicksearch);
843         else
844                 quicksearch_hide(summaryview->quicksearch);
845 }
846
847 static void summary_set_fonts(SummaryView *summaryview)
848 {
849         PangoFontDescription *font_desc;
850         gint size;
851
852         font_desc = pango_font_description_from_string(NORMAL_FONT);
853         if (font_desc) {
854                 gtk_widget_modify_font(summaryview->ctree, font_desc);
855                 pango_font_description_free(font_desc);
856         }
857
858         if (!bold_style) {
859                 bold_style = gtk_style_copy
860                         (gtk_widget_get_style(summaryview->ctree));
861
862                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
863                         font_desc = pango_font_description_from_string(NORMAL_FONT);
864                         if (font_desc) {
865                                 pango_font_description_free(bold_style->font_desc);
866                                 bold_style->font_desc = font_desc;
867                         }
868                         pango_font_description_set_weight
869                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
870                 } else {
871                         font_desc = pango_font_description_from_string(BOLD_FONT);
872                         if (font_desc) {
873                                 pango_font_description_free(bold_style->font_desc);
874                                 bold_style->font_desc = font_desc;
875                         }
876                 }
877                 bold_marked_style = gtk_style_copy(bold_style);
878                 bold_marked_style->fg[GTK_STATE_NORMAL] =
879                         summaryview->color_marked;
880                 bold_deleted_style = gtk_style_copy(bold_style);
881                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
882                         summaryview->color_dim;
883         }
884
885         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
886                 font_desc = pango_font_description_new();
887                 size = pango_font_description_get_size
888                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
889                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
890         } else {
891                 font_desc = pango_font_description_from_string(SMALL_FONT);
892         }
893         if (font_desc) {
894                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
895                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
896                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
897                 pango_font_description_free(font_desc);
898         }
899
900 }
901
902 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
903 {
904         GtkWidget *pixmap; 
905         if (!summaryview->folder_pixmap_eventbox) {
906                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
907                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
908                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
909                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
910                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
911                          G_CALLBACK(summary_folder_eventbox_pressed),
912                          summaryview);
913         }
914         if (summaryview->folder_pixmap)
915                 gtk_widget_destroy(summaryview->folder_pixmap);
916
917         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
918         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
919         gtk_widget_show(pixmap);
920         summaryview->folder_pixmap = pixmap; 
921 }
922
923 void summary_init(SummaryView *summaryview)
924 {
925         GtkWidget *pixmap;
926
927         gtk_widget_realize(summaryview->ctree);
928         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
929                          &markxpm);
930         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
931                          &deletedxpm);
932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
933                          &newxpm);
934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
935                          &unreadxpm);
936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
937                          &repliedxpm);
938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
939                          &forwardedxpm);
940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
941                          &repliedandforwardedxpm);
942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
943                          &clipxpm);
944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
945                          &lockedxpm);
946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
947                          &ignorethreadxpm);
948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
949                          &watchthreadxpm);
950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
951                          &clipkeyxpm);
952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
953                          &keysignxpm);
954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
955                          &keyxpm);
956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
957                          &gpgsignedxpm);
958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
959                          &clipgpgsignedxpm);
960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
961                          &spamxpm);
962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
963                          &movedxpm);
964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
965                          &copiedxpm);
966
967         summary_set_fonts(summaryview);
968
969         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
970
971         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
972         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
973         gtk_widget_show(pixmap);
974         summaryview->quick_search_pixmap = pixmap;
975         
976 #ifdef GENERIC_UMPC
977         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
978         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
979         gtk_widget_show(pixmap);
980         summaryview->multiple_sel_image = pixmap;
981 #endif
982
983         /* Init summaryview prefs */
984         summaryview->sort_key = SORT_BY_NONE;
985         summaryview->sort_type = SORT_ASCENDING;
986
987         /* Init summaryview extra data */
988 #ifndef G_OS_WIN32
989         summaryview->simplify_subject_preg = NULL;
990 #endif
991         summary_clear_list(summaryview);
992         summary_set_column_titles(summaryview);
993         summary_colorlabel_menu_create(summaryview, FALSE);
994         summary_tags_menu_create(summaryview, FALSE);
995         main_create_mailing_list_menu (summaryview->mainwin, NULL);     
996         summary_set_menu_sensitive(summaryview);
997
998 }
999
1000 #define CURRENTLY_DISPLAYED(m) \
1001 ( (m->msgnum == displayed_msgnum) \
1002   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1003
1004 #define FOLDER_SHOWS_TO_HDR(i) \
1005 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1006         || folder_has_parent_of_type(i, F_DRAFT) \
1007         || folder_has_parent_of_type(i, F_QUEUE)) )
1008   
1009 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1010 {
1011         gboolean show_from = FALSE, show_to = FALSE;
1012         gboolean showing_from = FALSE, showing_to = FALSE;
1013         gint from_pos = 0, to_pos = 0;
1014         SummaryColumnState *col_state = summaryview->col_state;
1015         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1016         
1017         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1018                 return;
1019         if (FOLDER_SHOWS_TO_HDR(item))
1020                 show_to = TRUE;
1021         else
1022                 show_from = TRUE;
1023         
1024         from_pos = summaryview->col_pos[S_COL_FROM];
1025         to_pos = summaryview->col_pos[S_COL_TO];
1026         showing_from = col_state[from_pos].visible;
1027         showing_to = col_state[to_pos].visible;
1028         
1029         if (showing_from && showing_to) {
1030                 debug_print("showing both\n");
1031                 return;
1032         }
1033
1034         if (!showing_from && !showing_to) {
1035                 debug_print("showing none\n");
1036                 return;
1037         }
1038
1039         debug_print("showing %s %s, must show %s %s\n", 
1040                 showing_from?"From":"",
1041                 showing_to?"To":"",
1042                 show_from?"From":"",
1043                 show_to?"To":"");
1044
1045         if (showing_from == show_from && showing_to == show_to)
1046                 return;
1047         /* else we'll switch both */
1048
1049         debug_print("switching columns\n");
1050         col_state[from_pos].type = S_COL_TO;
1051         col_state[from_pos].visible = show_to;
1052
1053         col_state[to_pos].type = S_COL_FROM;
1054         col_state[to_pos].visible = show_from;
1055
1056         summaryview->col_pos[S_COL_TO] = from_pos;
1057         summaryview->col_pos[S_COL_FROM] = to_pos;
1058
1059         gtk_cmclist_set_column_visibility
1060                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1061         gtk_cmclist_set_column_visibility
1062                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1063
1064         summary_set_column_titles(summaryview);
1065 }
1066
1067 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1068 {
1069         GSList *cur;
1070
1071         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1072                 folderview_update_search_icon(cur->data, FALSE);
1073         }
1074
1075         g_slist_free(summaryview->recursive_matched_folders);
1076         summaryview->recursive_matched_folders = NULL;
1077         summaryview->search_root_folder = NULL;
1078 }
1079
1080 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1081 {
1082         QuickSearch *search = (QuickSearch*) data;
1083         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1084
1085         statusbar_progress_all(at, total, interval);
1086         if (at % interval == 0)
1087                 GTK_EVENTS_FLUSH();
1088
1089         if (matched > 0)
1090                 return FALSE;
1091
1092         return TRUE;
1093 }
1094
1095 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1096 {
1097         MsgInfoList *msgs = NULL;
1098         gboolean result = TRUE;
1099
1100         statusbar_print_all(_("Searching in %s... \n"),
1101                 item->path ? item->path : "(null)");
1102         folder_item_update_freeze();
1103
1104         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1105         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1106                 result = FALSE;
1107
1108         result = result && msgs != NULL;
1109
1110         if (msgs != NULL)
1111                 procmsg_msg_list_free(msgs);
1112
1113         folder_item_update_thaw();
1114         statusbar_progress_all(0, 0, 0);
1115         statusbar_pop_all();
1116
1117         if (result) {
1118                 summaryview->recursive_matched_folders = g_slist_prepend(
1119                                 summaryview->recursive_matched_folders, item);
1120         
1121                 folderview_update_search_icon(item, TRUE);
1122         }
1123 }
1124
1125 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1126 {
1127         FolderItem *cur = NULL;
1128         GNode *node = folder_item->node->children;
1129
1130         if (!prefs_common.summary_quicksearch_recurse
1131                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1132                         || quicksearch_is_in_typing(summaryview->quicksearch))
1133                 return;
1134
1135         for (; node != NULL; node = node->next) {
1136                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1137                         return;
1138
1139                 cur = FOLDER_ITEM(node->data);
1140                 summaryview_quicksearch_recurse_step(summaryview, cur);
1141                 if (cur->node->children)
1142                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1143         }
1144 }
1145
1146 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1147 {
1148         if (!prefs_common.summary_quicksearch_recurse
1149                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1150                 || summaryview->folder_item == NULL) {
1151                 return;
1152         }
1153
1154         main_window_cursor_wait(summaryview->mainwin);
1155
1156         summaryview_reset_recursive_folder_match(summaryview);
1157         summaryview->search_root_folder = summaryview->folder_item;
1158
1159         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1160         
1161         main_window_cursor_normal(summaryview->mainwin);
1162 }
1163
1164 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1165 {
1166         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1167         GSList *cur;
1168         START_TIMING("");
1169         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1170                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1171                 t++;
1172                 if (MSG_IS_NEW(msginfo->flags))
1173                         n++;
1174                 if (MSG_IS_UNREAD(msginfo->flags))
1175                         u++;
1176                 if (MSG_IS_MARKED(msginfo->flags))
1177                         m++;            
1178                 if (MSG_IS_REPLIED(msginfo->flags))
1179                         r++;
1180                 if (MSG_IS_FORWARDED(msginfo->flags))
1181                         f++;
1182                 if (MSG_IS_LOCKED(msginfo->flags))
1183                         l++;
1184                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1185                         i++;
1186                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1187                         w++;
1188         }
1189         if (t != item->total_msgs
1190         ||  n != item->new_msgs
1191         ||  u != item->unread_msgs
1192         ||  m != item->marked_msgs
1193         ||  r != item->replied_msgs
1194         ||  f != item->forwarded_msgs
1195         ||  l != item->locked_msgs
1196         ||  i != item->ignored_msgs
1197         ||  w != item->watched_msgs
1198         ||  (m == 0 && item->unreadmarked_msgs != 0)
1199         ||  item->unreadmarked_msgs < 0) {
1200                 debug_print("Inconsistency\n");
1201                 folder_item_scan_full(item, FALSE);
1202                 END_TIMING();
1203                 return FALSE;
1204         } 
1205         END_TIMING();
1206         return TRUE;
1207 }
1208
1209 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1210 {
1211         SummaryView *summaryview = (SummaryView*) data;
1212
1213         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1214         
1215         statusbar_progress_all(at, total, interval);
1216
1217         if (at % interval == 0)
1218                 GTK_EVENTS_FLUSH();
1219
1220         return TRUE;
1221 }
1222
1223 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1224 {
1225         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1226         GtkCMCTreeNode *node = NULL;
1227         GSList *mlist = NULL;
1228         gchar *buf;
1229         gboolean is_refresh;
1230         guint selected_msgnum = 0;
1231         guint displayed_msgnum = 0;
1232         GSList *cur;
1233         GSList *not_killed;
1234         gboolean hidden_removed = FALSE;
1235
1236         if (summary_is_locked(summaryview)) return FALSE;
1237
1238         if (!summaryview->mainwin)
1239                 return FALSE;
1240         START_TIMING("");
1241         summary_switch_from_to(summaryview, item);
1242
1243         inc_lock();
1244         summary_lock(summaryview);
1245         
1246         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1247         
1248         utils_free_regex();
1249
1250         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1251
1252         if (item && item->folder->klass->item_opened) {
1253                 item->folder->klass->item_opened(item);
1254         }
1255
1256         if (!is_refresh) {
1257                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1258                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1259                         if (item) {
1260                                 mainwindow_enter_folder(summaryview->mainwin);
1261                                 gtk_widget_grab_focus(summaryview->ctree);
1262                         }
1263                 }
1264         }
1265         if (!prefs_common.summary_quicksearch_sticky
1266          && (!prefs_common.summary_quicksearch_recurse
1267           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1268           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1269          && !quicksearch_is_running(summaryview->quicksearch)
1270          && !is_refresh) {
1271                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1272         }
1273
1274         /* STATUSBAR_POP(summaryview->mainwin); */
1275
1276         if (is_refresh) {
1277                 selected_msgnum = summary_get_msgnum(summaryview,
1278                                                      summaryview->selected);
1279                 displayed_msgnum = summary_get_msgnum(summaryview,
1280                                                       summaryview->displayed);
1281         }
1282
1283         /* process the marks if any */
1284         if (summaryview->mainwin->lock_count == 0 &&
1285             (summaryview->moved > 0 || summaryview->copied > 0)) {
1286                 AlertValue val;
1287                 gboolean changed = FALSE;
1288
1289                 val = alertpanel(_("Process mark"),
1290                                  _("Some marks are left. Process them?"),
1291                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1292                 if (G_ALERTALTERNATE == val) {
1293                         summary_unlock(summaryview);
1294                         summary_execute(summaryview);
1295                         summary_lock(summaryview);
1296                         changed = TRUE;
1297                 } else if (G_ALERTDEFAULT == val) {
1298                         /* DO NOTHING */
1299                 } else {
1300                         summary_unlock(summaryview);
1301                         inc_unlock();
1302                         END_TIMING();
1303                         return FALSE;
1304                 }
1305                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1306                         folder_update_op_count();
1307         }
1308         
1309         summary_freeze(summaryview);
1310
1311         summary_clear_list(summaryview);
1312
1313         buf = NULL;
1314         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1315                 g_free(buf);
1316                 debug_print("empty folder (%p %s %p %d)\n\n",
1317                                 item, 
1318                                 (item && item->path)?item->path:"(null)",
1319                                 item?folder_item_parent(item):0x0,
1320                                 item?item->no_select:FALSE);
1321                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1322                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1323                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1324                 summary_clear_all(summaryview);
1325                 summaryview->folder_item = item;
1326                 summary_thaw(summaryview);
1327                 summary_unlock(summaryview);
1328                 inc_unlock();
1329                 END_TIMING();
1330                 return TRUE;
1331         }
1332         g_free(buf);
1333
1334         if (!is_refresh)
1335                 messageview_clear(summaryview->messageview);
1336
1337         summaryview->folder_item = item;
1338         item->opened = TRUE;
1339
1340         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1341         debug_print("%s\n", buf);
1342         STATUSBAR_PUSH(summaryview->mainwin, buf);
1343         g_free(buf);
1344
1345         main_window_cursor_wait(summaryview->mainwin);
1346
1347         mlist = folder_item_get_msg_list(item);
1348
1349         if (!summary_check_consistency(item, mlist)) {
1350                 debug_print("reloading due to inconsistency\n");
1351                 procmsg_msg_list_free(mlist);
1352                 mlist = folder_item_get_msg_list(item);
1353         }
1354
1355         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1356                 procmsg_msg_list_free(mlist);
1357                 mlist = NULL;
1358
1359                 START_TIMING("quicksearch");
1360
1361                 statusbar_print_all(_("Searching in %s... \n"), 
1362                         summaryview->folder_item->path ? 
1363                         summaryview->folder_item->path : "(null)");
1364
1365                 folder_item_update_freeze();
1366
1367                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1368                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1369
1370                 folder_item_update_thaw();
1371                 statusbar_progress_all(0, 0, 0);
1372                 statusbar_pop_all();
1373
1374                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1375                         debug_print("search cancelled!\n");
1376                         summary_thaw(summaryview);
1377                         STATUSBAR_POP(summaryview->mainwin);
1378                         main_window_cursor_normal(summaryview->mainwin);
1379                         summary_unlock(summaryview);
1380                         inc_unlock();
1381                         summary_show(summaryview, summaryview->folder_item);
1382                         END_TIMING();
1383                         return FALSE;
1384                 }
1385                 END_TIMING();
1386         }
1387
1388         if ((summaryview->folder_item->hide_read_msgs
1389              || summaryview->folder_item->hide_del_msgs
1390              || summaryview->folder_item->hide_read_threads) &&
1391             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1392                 GSList *not_killed;
1393                 
1394                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1395                                                 summaryview->folder_item->hide_read_msgs);
1396                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1397                                                 summaryview->folder_item->hide_del_msgs);
1398                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1399                                                 summaryview->folder_item->hide_read_threads);
1400                 not_killed = NULL;
1401                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1402                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1403                         
1404                         if (!msginfo->hidden) {
1405                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1406                                         procmsg_msginfo_free(msginfo);
1407                                         continue;
1408                                 }
1409                                 if (summaryview->folder_item->hide_read_msgs) {
1410                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1411                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1412                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1413                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1414                                                  MSG_IS_LOCKED(msginfo->flags))
1415                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1416                                         else if (is_refresh &&
1417                                                 (msginfo->msgnum == selected_msgnum ||
1418                                                  msginfo->msgnum == displayed_msgnum))
1419                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1420                                         else
1421                                                 procmsg_msginfo_free(msginfo);
1422                                 } else {
1423                                         not_killed = g_slist_prepend(not_killed, msginfo);
1424                                 }
1425                          } else
1426                                 procmsg_msginfo_free(msginfo);
1427                 }
1428                 hidden_removed = TRUE;
1429                 g_slist_free(mlist);
1430                 mlist = not_killed;
1431         } else {
1432                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1433                                                 FALSE);
1434                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1435                                                 FALSE);
1436                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1437                                                 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 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1591         if (summaryview->mark_as_read_timeout_tag != 0) {
1592                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1593                 summaryview->mark_as_read_timeout_tag = 0;
1594         }
1595 }
1596
1597 void summary_clear_list(SummaryView *summaryview)
1598 {
1599         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1600         gint optimal_width;
1601
1602         summary_freeze(summaryview);
1603
1604         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1605                                 NULL, summary_free_msginfo_func, NULL);
1606
1607         if (summaryview->folder_item) {
1608                 summaryview->folder_item->opened = FALSE;
1609                 summaryview->folder_item = NULL;
1610         }
1611
1612         summary_cancel_mark_read_timeout(summaryview);
1613
1614         summaryview->display_msg = FALSE;
1615
1616         summaryview->selected = NULL;
1617         summaryview->displayed = NULL;
1618         summaryview->total_size = 0;
1619         summaryview->deleted = summaryview->moved = 0;
1620         summaryview->copied = 0;
1621         if (summaryview->msgid_table) {
1622                 g_hash_table_destroy(summaryview->msgid_table);
1623                 summaryview->msgid_table = NULL;
1624         }
1625         if (summaryview->subject_table) {
1626                 g_hash_table_destroy(summaryview->subject_table);
1627                 summaryview->subject_table = NULL;
1628         }
1629         summaryview->mlist = NULL;
1630
1631         gtk_cmclist_clear(clist);
1632         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1633                 optimal_width = gtk_cmclist_optimal_column_width
1634                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1635                 gtk_cmclist_set_column_width
1636                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1637                          optimal_width);
1638         }
1639
1640         summary_thaw(summaryview);
1641 }
1642
1643 void summary_clear_all(SummaryView *summaryview)
1644 {
1645         messageview_clear(summaryview->messageview);
1646         summary_clear_list(summaryview);
1647         summary_set_menu_sensitive(summaryview);
1648         toolbar_main_set_sensitive(summaryview->mainwin);
1649         summary_status_show(summaryview);
1650 }
1651
1652 void summary_lock(SummaryView *summaryview)
1653 {
1654         summaryview->lock_count++;
1655 }
1656
1657 void summary_unlock(SummaryView *summaryview)
1658 {
1659         if (summaryview->lock_count)
1660                 summaryview->lock_count--;
1661 }
1662
1663 gboolean summary_is_locked(SummaryView *summaryview)
1664 {
1665         return summaryview->lock_count > 0;
1666 }
1667
1668 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1669 {
1670         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1671         SummarySelection selection;
1672
1673         if (!clist->row_list)
1674                 selection = SUMMARY_NONE;
1675         else if (!clist->selection)
1676                 selection = SUMMARY_SELECTED_NONE;
1677         else if (!clist->selection->next)
1678                 selection = SUMMARY_SELECTED_SINGLE;
1679         else
1680                 selection = SUMMARY_SELECTED_MULTIPLE;
1681
1682         return selection;
1683 }
1684
1685 /*!
1686  *\return       MsgInfo * Selected message if there's one selected;
1687  *              if multiple selected, or none, return NULL.
1688  */ 
1689 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1690 {
1691         /* summaryview->selected may be valid when multiple 
1692          * messages were selected */
1693         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1694
1695         if (sellist == NULL || sellist->next) 
1696                 return NULL;
1697         
1698         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1699 }
1700
1701 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1702 {
1703         GSList *mlist = NULL;
1704         GList *cur;
1705         MsgInfo *msginfo;
1706
1707         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1708              cur = cur->next) {
1709                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1710                 mlist = g_slist_prepend(mlist, msginfo);
1711         }
1712
1713         mlist = g_slist_reverse(mlist);
1714
1715         return mlist;
1716 }
1717
1718 void summary_set_menu_sensitive(SummaryView *summaryview)
1719 {
1720         SensitiveCondMask state;
1721         gboolean sensitive;
1722         gint i;
1723
1724 #define N_ENTRIES 38
1725         static struct {
1726                 const gchar *entry;
1727                 SensitiveCondMask cond;
1728         } entry[N_ENTRIES];
1729
1730         i = 0;
1731 #define FILL_TABLE(entry_str, ...) \
1732 do { \
1733         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1734 } while (0)
1735
1736         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1737 #ifndef GENERIC_UMPC
1738         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1739         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1741         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1742 #endif
1743
1744         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745 #ifndef GENERIC_UMPC
1746         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1748 #endif
1749
1750         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1751         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1752         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1753 #ifndef GENERIC_UMPC
1754         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1755 #endif
1756
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1771         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1773
1774 #ifndef GENERIC_UMPC
1775         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1776 #endif
1777         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1778 #ifndef GENERIC_UMPC
1779         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1780 #endif
1781
1782         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1783         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1784         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1785 #ifndef GENERIC_UMPC
1786         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1787 #endif
1788         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1789 #ifndef GENERIC_UMPC
1790         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1791 #endif
1792         FILL_TABLE(NULL, -1);
1793 #undef FILL_TABLE
1794         if (i != N_ENTRIES)
1795                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1796 #undef ENTRIES
1797
1798         main_window_set_menu_sensitive(summaryview->mainwin);
1799
1800         state = main_window_get_current_state(summaryview->mainwin);
1801
1802         for (i = 0; entry[i].entry != NULL; i++) {
1803                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1804                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1805         }
1806
1807         summary_lock(summaryview);
1808 #ifndef GENERIC_UMPC
1809         if (summaryview->messageview 
1810         &&  summaryview->messageview->mimeview
1811         &&  summaryview->messageview->mimeview->textview)
1812                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1813                         prefs_common.show_all_headers);
1814 #endif
1815         summary_unlock(summaryview);
1816 }
1817
1818 void summary_select_prev_unread(SummaryView *summaryview)
1819 {
1820         GtkCMCTreeNode *node;
1821         gboolean skip_cur = FALSE;
1822
1823         if (summaryview->displayed 
1824         &&  summaryview->selected == summaryview->displayed) {
1825                 debug_print("skipping current\n");
1826                 skip_cur = TRUE;
1827         }
1828
1829         node = summary_find_prev_flagged_msg
1830                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1831
1832         if (!node || node == summaryview->selected) {
1833                 AlertValue val = 0;
1834
1835                 switch (prefs_common.next_unread_msg_dialog) {
1836                         case NEXTUNREADMSGDIALOG_ALWAYS:
1837                                 val = alertpanel(_("No more unread messages"),
1838                                                  _("No unread message found. "
1839                                                    "Search from the end?"),
1840                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1841                                 break;
1842                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1843                                 val = G_ALERTALTERNATE;
1844                                 break;
1845                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1846                                 val = !G_ALERTALTERNATE;
1847                                 break;
1848                         default:
1849                                 debug_print(
1850                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1851                 }
1852                 if (val != G_ALERTALTERNATE) return;
1853                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1854                                                      MSG_UNREAD, FALSE);
1855         }
1856
1857         if (!node)
1858                 alertpanel_notice(_("No unread messages."));
1859         else
1860                 summary_select_node(summaryview, node, TRUE, FALSE);
1861 }
1862
1863 void summary_select_next_unread(SummaryView *summaryview)
1864 {
1865         GtkCMCTreeNode *node = summaryview->selected;
1866         gboolean skip_cur = FALSE;
1867         
1868         if (summaryview->displayed 
1869         &&  summaryview->selected == summaryview->displayed) {
1870                 debug_print("skipping cur (%p %p)\n",
1871                         summaryview->displayed, summaryview->selected);
1872                 skip_cur = TRUE;
1873         }
1874
1875
1876         node = summary_find_next_flagged_msg
1877                 (summaryview, node, MSG_UNREAD, skip_cur);
1878         
1879         if (node)
1880                 summary_select_node(summaryview, node, TRUE, FALSE);
1881         else {
1882                 node = summary_find_next_flagged_msg
1883                         (summaryview, NULL, MSG_UNREAD, FALSE);
1884                 if (node == NULL || node == summaryview->selected) {
1885                         AlertValue val = 0;
1886
1887                         switch (prefs_common.next_unread_msg_dialog) {
1888                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1889                                         val = alertpanel(_("No more unread messages"),
1890                                                          _("No unread message found. "
1891                                                            "Go to next folder?"),
1892                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1893                                         break;
1894                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1895                                         val = G_ALERTALTERNATE;
1896                                         break;
1897                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1898                                         val = G_ALERTOTHER;
1899                                         break;
1900                                 default:
1901                                         debug_print(
1902                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1903                         }
1904
1905                         if (val == G_ALERTALTERNATE)
1906                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1907                 } else {
1908                         summary_select_node(summaryview, node, TRUE, FALSE);
1909                 }
1910         }
1911 }
1912
1913 void summary_select_prev_new(SummaryView *summaryview)
1914 {
1915         GtkCMCTreeNode *node;
1916         gboolean skip_cur = FALSE;
1917
1918         if (summaryview->displayed 
1919         &&  summaryview->selected == summaryview->displayed) {
1920                 debug_print("skipping current\n");
1921                 skip_cur = TRUE;
1922         }
1923
1924         node = summary_find_prev_flagged_msg
1925                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1926
1927         if (!node || node == summaryview->selected) {
1928                 AlertValue val = 0;
1929
1930                 switch (prefs_common.next_unread_msg_dialog) {
1931                         case NEXTUNREADMSGDIALOG_ALWAYS:
1932                                 val = alertpanel(_("No more new messages"),
1933                                                  _("No new message found. "
1934                                                    "Search from the end?"),
1935                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1936                                 break;
1937                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1938                                 val = G_ALERTALTERNATE;
1939                                 break;
1940                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1941                                 val = !G_ALERTALTERNATE;
1942                                 break;
1943                         default:
1944                                 debug_print(
1945                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1946                 }
1947                 if (val != G_ALERTALTERNATE) return;
1948                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1949                                                      MSG_NEW, FALSE);
1950         }
1951
1952         if (!node)
1953                 alertpanel_notice(_("No new messages."));
1954         else
1955                 summary_select_node(summaryview, node, TRUE, FALSE);
1956 }
1957
1958 void summary_select_next_new(SummaryView *summaryview)
1959 {
1960         GtkCMCTreeNode *node = summaryview->selected;
1961         gboolean skip_cur = FALSE;
1962         
1963         if (summaryview->displayed 
1964         &&  summaryview->selected == summaryview->displayed) {
1965                 debug_print("skipping cur (%p %p)\n",
1966                         summaryview->displayed, summaryview->selected);
1967                 skip_cur = TRUE;
1968         }
1969
1970
1971         node = summary_find_next_flagged_msg
1972                 (summaryview, node, MSG_NEW, skip_cur);
1973         
1974         if (node)
1975                 summary_select_node(summaryview, node, TRUE, FALSE);
1976         else {
1977                 node = summary_find_next_flagged_msg
1978                         (summaryview, NULL, MSG_NEW, FALSE);
1979                 if (node == NULL || node == summaryview->selected) {
1980                         AlertValue val = 0;
1981
1982                         switch (prefs_common.next_unread_msg_dialog) {
1983                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1984                                         val = alertpanel(_("No more new messages"),
1985                                                          _("No new message found. "
1986                                                            "Go to next folder?"),
1987                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1988                                         break;
1989                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1990                                         val = G_ALERTALTERNATE;
1991                                         break;
1992                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1993                                         val = G_ALERTOTHER;
1994                                         break;
1995                                 default:
1996                                         debug_print(
1997                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1998                         }
1999
2000                         if (val == G_ALERTALTERNATE) {
2001                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
2002                                 return;
2003                         } 
2004                         else
2005                                 return;
2006                 } else
2007                         summary_select_node(summaryview, node, TRUE, FALSE);
2008
2009         }
2010 }
2011
2012 void summary_select_prev_marked(SummaryView *summaryview)
2013 {
2014         GtkCMCTreeNode *node;
2015
2016         node = summary_find_prev_flagged_msg
2017                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2018
2019         if (!node) {
2020                 AlertValue val;
2021
2022                 val = alertpanel(_("No more marked messages"),
2023                                  _("No marked message found. "
2024                                    "Search from the end?"),
2025                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2026                 if (val != G_ALERTALTERNATE) return;
2027                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2028                                                      MSG_MARKED, TRUE);
2029         }
2030
2031         if (!node)
2032                 alertpanel_notice(_("No marked messages."));
2033         else
2034                 summary_select_node(summaryview, node, TRUE, FALSE);
2035 }
2036
2037 void summary_select_next_marked(SummaryView *summaryview)
2038 {
2039         GtkCMCTreeNode *node = summaryview->selected;
2040         gboolean skip_cur = FALSE;
2041         
2042         if (summaryview->displayed 
2043         &&  summaryview->selected == summaryview->displayed) {
2044                 debug_print("skipping cur (%p %p)\n",
2045                         summaryview->displayed, summaryview->selected);
2046                 skip_cur = TRUE;
2047         }
2048
2049
2050         node = summary_find_next_flagged_msg
2051                 (summaryview, node, MSG_MARKED, skip_cur);
2052         
2053         if (node)
2054                 summary_select_node(summaryview, node, TRUE, FALSE);
2055         else {
2056                 node = summary_find_next_flagged_msg
2057                         (summaryview, NULL, MSG_MARKED, FALSE);
2058                 if (node == NULL || node == summaryview->selected) {
2059                         AlertValue val = 0;
2060
2061                         switch (prefs_common.next_unread_msg_dialog) {
2062                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2063                                         val = alertpanel(_("No more marked messages"),
2064                                                          _("No marked message found. "
2065                                                            "Go to next folder?"),
2066                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2067                                         break;
2068                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2069                                         val = G_ALERTALTERNATE;
2070                                         break;
2071                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2072                                         val = G_ALERTOTHER;
2073                                         break;
2074                                 default:
2075                                         debug_print(
2076                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2077                         }
2078
2079                         if (val == G_ALERTALTERNATE) {
2080                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2081                                 return;
2082                         } 
2083                         else
2084                                 return;
2085                 } else
2086                         summary_select_node(summaryview, node, TRUE, FALSE);
2087
2088         }
2089 }
2090
2091 void summary_select_prev_labeled(SummaryView *summaryview)
2092 {
2093         GtkCMCTreeNode *node;
2094
2095         node = summary_find_prev_flagged_msg
2096                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2097
2098         if (!node) {
2099                 AlertValue val;
2100
2101                 val = alertpanel(_("No more labeled messages"),
2102                                  _("No labeled message found. "
2103                                    "Search from the end?"),
2104                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2105                 if (val != G_ALERTALTERNATE) return;
2106                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2107                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2108         }
2109
2110         if (!node)
2111                 alertpanel_notice(_("No labeled messages."));
2112         else
2113                 summary_select_node(summaryview, node, TRUE, FALSE);
2114 }
2115
2116 void summary_select_next_labeled(SummaryView *summaryview)
2117 {
2118         GtkCMCTreeNode *node;
2119
2120         node = summary_find_next_flagged_msg
2121                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2122
2123         if (!node) {
2124                 AlertValue val;
2125
2126                 val = alertpanel(_("No more labeled messages"),
2127                                  _("No labeled message found. "
2128                                    "Search from the beginning?"),
2129                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2130                 if (val != G_ALERTALTERNATE) return;
2131                 node = summary_find_next_flagged_msg(summaryview, NULL,
2132                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2133         }
2134
2135         if (!node)
2136                 alertpanel_notice(_("No labeled messages."));
2137         else
2138                 summary_select_node(summaryview, node, TRUE, FALSE);
2139 }
2140
2141 void summary_select_parent(SummaryView *summaryview)
2142 {
2143         GtkCMCTreeNode *node = NULL;
2144
2145         if (summaryview->selected)
2146                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2147         if (node)
2148                 summary_select_node(summaryview, node, TRUE, FALSE);
2149 }
2150
2151 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2152 {
2153         GtkCMCTreeNode *node;
2154
2155         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2156         summary_select_node(summaryview, node, FALSE, TRUE);
2157 }
2158
2159 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2160 {
2161         GtkCMCTreeNode *node;
2162
2163         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2164         summary_select_node(summaryview, node, TRUE, FALSE);
2165 }
2166
2167 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2168 {
2169         GtkCMCTree *ctree;
2170         GSList *msgnum_list, *walk;
2171         gboolean froze = FALSE;
2172
2173         ctree = GTK_CMCTREE(summaryview->ctree);
2174
2175         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2176
2177         START_LONG_OPERATION(summaryview, FALSE);
2178         for(walk = msgnum_list; walk; walk = walk->next) {
2179                 GtkCMCTreeNode *node;
2180                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2181                 gtk_cmctree_select(ctree, node);
2182         }
2183         END_LONG_OPERATION(summaryview);
2184         g_slist_free(msgnum_list);
2185 }
2186
2187 typedef struct _PostponedSelectData
2188 {
2189         GtkCMCTree *ctree;
2190         GtkCMCTreeNode *row;
2191         GtkCMCTreeNode *node;
2192         GtkScrollType type;
2193         gint column;
2194         SummaryView *summaryview;
2195         gboolean display_msg;
2196         gboolean do_refresh;
2197 } PostponedSelectData;
2198
2199 static gboolean summary_select_retry(void *data)
2200 {
2201         PostponedSelectData *psdata = (PostponedSelectData *)data;
2202         debug_print("trying again\n");
2203         if (psdata->row)
2204                 summary_selected(psdata->ctree, psdata->row,
2205                             psdata->column, psdata->summaryview);
2206         else if (psdata->node)
2207                 summary_select_node(psdata->summaryview, psdata->node,
2208                             psdata->display_msg, psdata->do_refresh);
2209         else
2210                 summary_step(psdata->summaryview, psdata->type);
2211         g_free(psdata);
2212         return FALSE;
2213 }
2214
2215 /**
2216  * summary_select_node:
2217  * @summaryview: Summary view.
2218  * @node: Summary tree node.
2219  * @display_msg: TRUE to display the selected message.
2220  * @do_refresh: TRUE to refresh the widget.
2221  *
2222  * Select @node (bringing it into view by scrolling and expanding its
2223  * thread, if necessary) and unselect all others.  If @display_msg is
2224  * TRUE, display the corresponding message in the message view.
2225  * If @do_refresh is TRUE, the widget is refreshed.
2226  **/
2227 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2228                          gboolean display_msg, gboolean do_refresh)
2229 {
2230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2231         
2232         if (summary_is_locked(summaryview)
2233         && !GTK_SCTREE(ctree)->selecting_range
2234         && summaryview->messageview->mimeview
2235         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2236         && summaryview->messageview->mimeview->textview->loading) {
2237                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2238                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2239                 
2240                 data->ctree = ctree;
2241                 data->row = NULL;
2242                 data->node = node;
2243                 data->summaryview = summaryview;
2244                 data->display_msg = display_msg;
2245                 data->do_refresh = do_refresh;
2246                 debug_print("postponing open of message till end of load\n");
2247                 g_timeout_add(100, summary_select_retry, data);
2248                 return;
2249         }
2250         if (summary_is_locked(summaryview)) {
2251                 return;
2252         }
2253         if (!summaryview->folder_item)
2254                 return;
2255         if (node) {
2256                 summary_cancel_mark_read_timeout(summaryview);
2257                 gtkut_ctree_expand_parent_all(ctree, node);
2258                 if (do_refresh) {
2259                         summary_lock(summaryview);
2260                         GTK_EVENTS_FLUSH();
2261                         summary_unlock(summaryview);
2262                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2263                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2264                 }
2265                 if (display_msg && summaryview->displayed == node)
2266                         summaryview->displayed = NULL;
2267                 summaryview->display_msg = display_msg;
2268                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2269                 if (summaryview->selected == NULL)
2270                         summaryview->selected = node;
2271         }
2272 }
2273
2274 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2275 {
2276         GtkCMCTree *ctree =NULL;
2277         MsgInfo *msginfo;
2278
2279         if (!summaryview)
2280                 return 0;
2281         ctree = GTK_CMCTREE(summaryview->ctree);
2282         if (!node)
2283                 return 0;
2284         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2285         if (msginfo)
2286                 return msginfo->msgnum;
2287         else 
2288                 return -1;
2289 }
2290
2291 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2292                                            GtkCMCTreeNode *current_node)
2293 {
2294         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2295         GtkCMCTreeNode *node;
2296         MsgInfo *msginfo;
2297
2298         if (current_node)
2299                 node = current_node;
2300         else
2301                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2302
2303         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2304                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2305                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2306         }
2307
2308         return node;
2309 }
2310
2311 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2312                                            GtkCMCTreeNode *current_node)
2313 {
2314         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2315         GtkCMCTreeNode *node;
2316         MsgInfo *msginfo;
2317
2318         if (current_node)
2319                 node = current_node;
2320         else
2321                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2322
2323         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2324                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2325                 if (msginfo && !MSG_IS_DELETED(msginfo->flags) 
2326                 && !MSG_IS_MOVE(msginfo->flags)) break;
2327         }
2328
2329         return node;
2330 }
2331
2332 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2333                                                    GtkCMCTreeNode *current_node,
2334                                                    MsgPermFlags flags,
2335                                                    gboolean start_from_prev)
2336 {
2337         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2338         GtkCMCTreeNode *node;
2339         MsgInfo *msginfo;
2340
2341         if (current_node) {
2342                 if (start_from_prev)
2343                         node = GTK_CMCTREE_NODE_PREV(current_node);
2344                 else
2345                         node = current_node;
2346         } else
2347                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2348
2349         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2350                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2351                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2352         }
2353
2354         return node;
2355 }
2356
2357 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2358                                                    GtkCMCTreeNode *current_node,
2359                                                    MsgPermFlags flags,
2360                                                    gboolean start_from_next)
2361 {
2362         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2363         GtkCMCTreeNode *node;
2364         MsgInfo *msginfo;
2365
2366         if (current_node) {
2367                 if (start_from_next)
2368                         node = gtkut_ctree_node_next(ctree, current_node);
2369                 else
2370                         node = current_node;
2371         } else
2372                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2373
2374         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2375                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2376                 /* Find msg with matching flags but ignore messages with
2377                    ignore flags, if searching for new or unread messages */
2378                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2379                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) 
2380                         )
2381                         break;
2382         }
2383
2384         return node;
2385 }
2386
2387 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2388                                                 guint msgnum)
2389 {
2390         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2391         GtkCMCTreeNode *node;
2392         MsgInfo *msginfo;
2393
2394         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2395
2396         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2397                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2398                 if (msginfo && msginfo->msgnum == msgnum) break;
2399         }
2400
2401         return node;
2402 }
2403
2404 static guint attract_hash_func(gconstpointer key)
2405 {
2406         gchar *str;
2407         gchar *p;
2408         guint h;
2409
2410         Xstrdup_a(str, (const gchar *)key, return 0);
2411         trim_subject(str);
2412
2413         p = str;
2414         h = *p;
2415
2416         if (h) {
2417                 for (p += 1; *p != '\0'; p++)
2418                         h = (h << 5) - h + *p;
2419         }
2420
2421         return h;
2422 }
2423
2424 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2425 {
2426         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2427 }
2428
2429 void summary_attract_by_subject(SummaryView *summaryview)
2430 {
2431         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2432         GtkCMCList *clist = GTK_CMCLIST(ctree);
2433         GtkCMCTreeNode *src_node;
2434         GtkCMCTreeNode *dst_node, *sibling;
2435         GtkCMCTreeNode *tmp;
2436         MsgInfo *src_msginfo, *dst_msginfo;
2437         GHashTable *subject_table;
2438
2439         debug_print("Attracting messages by subject...");
2440         STATUSBAR_PUSH(summaryview->mainwin,
2441                        _("Attracting messages by subject..."));
2442
2443         main_window_cursor_wait(summaryview->mainwin);
2444         summary_freeze(summaryview);
2445
2446         subject_table = g_hash_table_new(attract_hash_func,
2447                                          attract_compare_func);
2448
2449         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2450              src_node != NULL;
2451              src_node = tmp) {
2452                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2453                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2454                 if (!src_msginfo) continue;
2455                 if (!src_msginfo->subject) continue;
2456
2457                 /* find attracting node */
2458                 dst_node = g_hash_table_lookup(subject_table,
2459                                                src_msginfo->subject);
2460
2461                 if (dst_node) {
2462                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2463
2464                         /* if the time difference is more than 20 days,
2465                            don't attract */
2466                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2467                             > 60 * 60 * 24 * 20)
2468                                 continue;
2469
2470                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2471                         if (src_node != sibling)
2472                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2473                 }
2474
2475                 g_hash_table_insert(subject_table,
2476                                     src_msginfo->subject, src_node);
2477         }
2478
2479         g_hash_table_destroy(subject_table);
2480
2481         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2482
2483         summary_thaw(summaryview);
2484
2485         debug_print("done.\n");
2486         STATUSBAR_POP(summaryview->mainwin);
2487
2488         main_window_cursor_normal(summaryview->mainwin);
2489 }
2490
2491 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2492                                       gpointer data)
2493 {
2494         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2495
2496         if (msginfo)
2497                 procmsg_msginfo_free(msginfo);
2498 }
2499
2500 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2501                                    gpointer data)
2502 {
2503         SummaryView *summaryview = data;
2504         MsgInfo *msginfo;
2505
2506         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2507
2508         cm_return_if_fail(msginfo != NULL);
2509
2510         if (MSG_IS_DELETED(msginfo->flags))
2511                 summaryview->deleted++;
2512
2513         summaryview->total_size += msginfo->size;
2514
2515         summary_set_row_marks(summaryview, node);
2516 }
2517
2518 static void summary_update_status(SummaryView *summaryview)
2519 {
2520         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2521         GtkCMCTreeNode *node;
2522         MsgInfo *msginfo;
2523
2524         summaryview->total_size =
2525         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2526
2527         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2528              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2529                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2530                 
2531                 if (!msginfo)
2532                         continue;
2533
2534                 if (MSG_IS_DELETED(msginfo->flags))
2535                         summaryview->deleted++;
2536                 if (MSG_IS_MOVE(msginfo->flags))
2537                         summaryview->moved++;
2538                 if (MSG_IS_COPY(msginfo->flags))
2539                         summaryview->copied++;
2540                 summaryview->total_size += msginfo->size;
2541         }
2542 }
2543
2544 static void summary_status_show(SummaryView *summaryview)
2545 {
2546         gchar *str;
2547         gchar *del, *mv, *cp;
2548         gchar *sel;
2549         gchar *spc;
2550         gchar *itstr;
2551         GList *rowlist, *cur;
2552         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2553         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2554         goffset sel_size = 0, n_size = 0;
2555         MsgInfo *msginfo;
2556         gchar *name;
2557         gchar *tooltip;
2558         
2559         if (!summaryview->folder_item) {
2560                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2561                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2562                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2563                 toolbar_main_set_sensitive(summaryview->mainwin);
2564                 return;
2565         }
2566
2567         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2568         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2569                 msginfo = gtk_cmctree_node_get_row_data
2570                         (GTK_CMCTREE(summaryview->ctree),
2571                          GTK_CMCTREE_NODE(cur->data));
2572                 if (msginfo) {
2573                         sel_size += msginfo->size;
2574                         n_selected++;
2575                 }
2576         }
2577         
2578         if (summaryview->folder_item->hide_read_msgs 
2579         || summaryview->folder_item->hide_del_msgs
2580         || summaryview->folder_item->hide_read_threads
2581         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2582                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2583                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2584                         msginfo = gtk_cmctree_node_get_row_data
2585                                 (GTK_CMCTREE(summaryview->ctree),
2586                                  GTK_CMCTREE_NODE(cur));
2587                         if (msginfo) {
2588                                 n_size += msginfo->size;
2589                                 n_total++;
2590                                 if (MSG_IS_NEW(msginfo->flags))
2591                                         n_new++;
2592                                 if (MSG_IS_UNREAD(msginfo->flags))
2593                                         n_unread++;
2594                                 if (MSG_IS_MARKED(msginfo->flags))
2595                                         n_marked++;
2596                                 if (MSG_IS_REPLIED(msginfo->flags))
2597                                         n_replied++;
2598                                 if (MSG_IS_FORWARDED(msginfo->flags))
2599                                         n_forwarded++;
2600                                 if (MSG_IS_LOCKED(msginfo->flags))
2601                                         n_locked++;
2602                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2603                                         n_ignored++;
2604                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2605                                         n_watched++;
2606                         }
2607                 }
2608         } else {
2609                 n_new = summaryview->folder_item->new_msgs;
2610                 n_unread = summaryview->folder_item->unread_msgs;
2611                 n_marked = summaryview->folder_item->marked_msgs;
2612                 n_replied = summaryview->folder_item->replied_msgs;
2613                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2614                 n_locked = summaryview->folder_item->locked_msgs;
2615                 n_ignored = summaryview->folder_item->ignored_msgs;
2616                 n_watched = summaryview->folder_item->watched_msgs;
2617                 n_total = summaryview->folder_item->total_msgs;
2618                 n_size = summaryview->total_size;
2619         }
2620
2621         name = folder_item_get_name(summaryview->folder_item);
2622         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2623         g_free(name);
2624
2625         if (summaryview->deleted)
2626                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2627         else
2628                 del = g_strdup("");
2629         if (summaryview->moved)
2630                 mv = g_strdup_printf(_("%s%d moved"),
2631                                      summaryview->deleted ? _(", ") : "",
2632                                      summaryview->moved);
2633         else
2634                 mv = g_strdup("");
2635         if (summaryview->copied)
2636                 cp = g_strdup_printf(_("%s%d copied"),
2637                                      summaryview->deleted ||
2638                                      summaryview->moved ? _(", ") : "",
2639                                      summaryview->copied);
2640         else
2641                 cp = g_strdup("");
2642
2643         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2644                 spc = "    ";
2645         else
2646                 spc = "";
2647
2648         if (n_selected) {
2649                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2650                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2651         } else {
2652                 sel = g_strdup("");
2653                 itstr = g_strdup("");
2654         }
2655                 
2656         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2657                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2658                                                 itstr, sel, spc, del, mv, cp, NULL);
2659                 g_free(sel);
2660                 g_free(del);
2661                 g_free(mv);
2662                 g_free(cp);
2663                 g_free(itstr);
2664                 
2665                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2666                 g_free(str);
2667
2668                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2669                                               n_new, n_unread, n_total,
2670                                               to_human_readable((goffset)n_size));
2671
2672
2673                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2674                 g_free(str);
2675                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2676                                             "<b>New:</b> %d\n"
2677                                             "<b>Unread:</b> %d\n"
2678                                             "<b>Total:</b> %d\n"
2679                                             "<b>Size:</b> %s\n\n"
2680                                             "<b>Marked:</b> %d\n"
2681                                             "<b>Replied:</b> %d\n"
2682                                             "<b>Forwarded:</b> %d\n"
2683                                             "<b>Locked:</b> %d\n"
2684                                             "<b>Ignored:</b> %d\n"
2685                                             "<b>Watched:</b> %d"),
2686                                               n_new, n_unread, n_total,
2687                                               to_human_readable((goffset)n_size),
2688                                               n_marked,n_replied,n_forwarded,
2689                                               n_locked,n_ignored,n_watched);
2690
2691                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2692                                             tooltip); 
2693                 g_free(tooltip);
2694         } else {
2695                 gchar *ssize, *tsize;
2696                 if (n_selected) {
2697                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2698                         tsize = g_strdup(to_human_readable((goffset)n_size));
2699                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2700                                 n_selected, n_total, ssize, tsize, n_unread);
2701                         g_free(ssize);
2702                         g_free(tsize);
2703                 } else
2704                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2705                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2706                 g_free(sel);
2707                 g_free(del);
2708                 g_free(mv);
2709                 g_free(cp);
2710                 g_free(itstr);
2711                 
2712                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2713                 g_free(str);
2714         }
2715
2716         summary_set_menu_sensitive(summaryview);
2717         toolbar_main_set_sensitive(summaryview->mainwin);
2718 }
2719
2720 static void summary_set_column_titles(SummaryView *summaryview)
2721 {
2722         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2723         FolderItem *item = summaryview->folder_item;
2724         GtkWidget *hbox;
2725         GtkWidget *label;
2726         GtkWidget *arrow;
2727         gint pos;
2728         const gchar *title;
2729         SummaryColumnType type;
2730         GtkJustification justify;
2731
2732         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2733                 SORT_BY_MARK,
2734                 SORT_BY_STATUS,
2735                 SORT_BY_MIME,
2736                 SORT_BY_SUBJECT,
2737                 SORT_BY_FROM,
2738                 SORT_BY_TO,
2739                 SORT_BY_DATE,
2740                 SORT_BY_SIZE,
2741                 SORT_BY_NUMBER,
2742                 SORT_BY_SCORE,
2743                 SORT_BY_LOCKED,
2744                 SORT_BY_TAGS
2745         };
2746
2747         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2748                 type = summaryview->col_state[pos].type;
2749
2750                 /* CLAWS: mime and unread are single char headers */
2751                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2752                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2753
2754                 switch (type) {
2755                 case S_COL_SUBJECT:
2756                 case S_COL_FROM:
2757                 case S_COL_TO:
2758                 case S_COL_DATE:
2759                 case S_COL_NUMBER:
2760                         if(type == S_COL_FROM && item != NULL &&
2761                                         FOLDER_SHOWS_TO_HDR(item) &&
2762                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2763                                 type = S_COL_TO;
2764                         if(type == S_COL_NUMBER)
2765                                 title = gettext(col_label[type]);
2766                         else
2767                                 title = prefs_common_translated_header_name(col_label[type]);
2768                         break;
2769                 default:
2770                         title = gettext(col_label[type]);
2771                 }
2772
2773                 if (type == S_COL_MIME) {
2774                         label = gtk_image_new_from_pixbuf(clipxpm);
2775                         gtk_widget_show(label);
2776                         gtk_cmclist_set_column_widget(clist, pos, label);
2777                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2778                         continue;
2779                 } else if (type == S_COL_MARK) {
2780                         label = gtk_image_new_from_pixbuf(markxpm);
2781                         gtk_widget_show(label);
2782                         gtk_cmclist_set_column_widget(clist, pos, label);
2783                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2784                         continue;
2785                 } else if (type == S_COL_LOCKED) {
2786                         label = gtk_image_new_from_pixbuf(lockedxpm);
2787                         gtk_widget_show(label);
2788                         gtk_cmclist_set_column_widget(clist, pos, label);
2789                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2790                         continue;
2791                 } else if (type == S_COL_STATUS) {
2792                         gtk_cmclist_set_column_title(clist, pos, title);
2793                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2794                         continue;
2795                 }
2796
2797                 hbox  = gtk_hbox_new(FALSE, 4);
2798                 label = gtk_label_new(title);
2799 #ifdef GENERIC_UMPC
2800         gtk_widget_set_size_request(hbox, -1, 20);
2801 #endif
2802
2803                 if (justify == GTK_JUSTIFY_RIGHT)
2804                         gtk_box_pack_end(GTK_BOX(hbox), label,
2805                                          FALSE, FALSE, 0);
2806                 else
2807                         gtk_box_pack_start(GTK_BOX(hbox), label,
2808                                            FALSE, FALSE, 0);
2809
2810                 if (summaryview->sort_key == sort_by[type] ||
2811                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2812                      sort_by[SORT_BY_DATE])) {
2813                         arrow = gtk_arrow_new
2814                                 (summaryview->sort_type == SORT_ASCENDING
2815                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2816                                  GTK_SHADOW_IN);
2817                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2818                         if (justify == GTK_JUSTIFY_RIGHT)
2819                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2820                                                    FALSE, FALSE, 0);
2821                         else
2822                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2823                                                  FALSE, FALSE, 0);
2824                 }
2825
2826                 gtk_widget_show_all(hbox);
2827                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2828         }
2829 }
2830
2831 void summary_reflect_tags_changes(SummaryView *summaryview)
2832 {
2833         GtkMenuShell *menu;
2834         GList *children, *cur;
2835         GtkCMCTreeNode *node;
2836         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2837         gboolean froze = FALSE;
2838         gboolean redisplay = FALSE;
2839
2840         /* re-create colorlabel submenu */
2841         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2842         cm_return_if_fail(menu != NULL);
2843
2844         /* clear items. get item pointers. */
2845         children = gtk_container_get_children(GTK_CONTAINER(menu));
2846         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2847                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2848         }
2849         g_list_free(children);
2850         summary_tags_menu_create(summaryview, TRUE);
2851
2852         START_LONG_OPERATION(summaryview, TRUE);
2853         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2854              node = gtkut_ctree_node_next(ctree, node)) {
2855                 redisplay |= summary_set_row_tag(summaryview,
2856                                            node, TRUE, FALSE, 0);
2857         }
2858         END_LONG_OPERATION(summaryview);
2859         if (redisplay)
2860                 summary_redisplay_msg(summaryview);
2861 }
2862
2863
2864 void summary_reflect_prefs(void)
2865 {
2866         static gchar *last_smallfont = NULL;
2867         static gchar *last_normalfont = NULL;
2868         static gchar *last_boldfont = NULL;
2869         static gboolean last_derive = 0;
2870         gboolean update_font = FALSE;
2871         SummaryView *summaryview = NULL;
2872
2873         if (!mainwindow_get_mainwindow())
2874                 return;
2875         summaryview = mainwindow_get_mainwindow()->summaryview;
2876
2877         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2878                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2879                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2880                         last_derive != prefs_common.derive_from_normal_font)
2881                 update_font = TRUE;
2882
2883         g_free(last_smallfont);
2884         last_smallfont = g_strdup(SMALL_FONT);
2885         g_free(last_normalfont);
2886         last_normalfont = g_strdup(NORMAL_FONT);
2887         g_free(last_boldfont);
2888         last_boldfont = g_strdup(BOLD_FONT);
2889         last_derive = prefs_common.derive_from_normal_font;
2890
2891         if (update_font) {      
2892                 bold_style = bold_marked_style = bold_deleted_style = 
2893                         small_style = small_marked_style = small_deleted_style = NULL;
2894                 summary_set_fonts(summaryview);
2895         }
2896
2897         summary_set_column_titles(summaryview);
2898         summary_relayout(summaryview);
2899         
2900         if (summaryview->folder_item)
2901                 summary_show(summaryview, summaryview->folder_item);
2902 }
2903
2904 void summary_sort(SummaryView *summaryview,
2905                   FolderSortKey sort_key, FolderSortType sort_type)
2906 {
2907         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2908         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2909         GtkCMCListCompareFunc cmp_func = NULL;
2910         START_TIMING("");
2911         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2912                                        G_CALLBACK(summary_tree_expanded), summaryview);
2913         summary_freeze(summaryview);
2914
2915         switch (sort_key) {
2916         case SORT_BY_MARK:
2917                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2918                 break;
2919         case SORT_BY_STATUS:
2920                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2921                 break;
2922         case SORT_BY_MIME:
2923                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2924                 break;
2925         case SORT_BY_NUMBER:
2926                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2927                 break;
2928         case SORT_BY_SIZE:
2929                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2930                 break;
2931         case SORT_BY_DATE:
2932                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2933                 break;
2934         case SORT_BY_THREAD_DATE:
2935                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2936                 break;
2937         case SORT_BY_FROM:
2938                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2939                 break;
2940         case SORT_BY_SUBJECT:
2941 #ifndef G_OS_WIN32
2942                 if (summaryview->simplify_subject_preg)
2943                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2944                 else
2945 #endif
2946                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2947                 break;
2948         case SORT_BY_SCORE:
2949                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2950                 break;
2951         case SORT_BY_LABEL:
2952                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2953                 break;
2954         case SORT_BY_TO:
2955                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2956                 break;
2957         case SORT_BY_LOCKED:
2958                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2959                 break;
2960         case SORT_BY_TAGS:
2961                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2962                 break;
2963         case SORT_BY_NONE:
2964                 break;
2965         default:
2966                 goto unlock;
2967         }
2968
2969         summaryview->sort_key = sort_key;
2970         summaryview->sort_type = sort_type;
2971
2972         summary_set_column_titles(summaryview);
2973         summary_set_menu_sensitive(summaryview);
2974
2975         /* allow fallback to don't sort */
2976         if (summaryview->sort_key == SORT_BY_NONE)
2977                 goto unlock;
2978
2979         if (cmp_func != NULL) {
2980                 debug_print("Sorting summary...");
2981                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2982
2983                 main_window_cursor_wait(summaryview->mainwin);
2984
2985                 gtk_cmclist_set_compare_func(clist, cmp_func);
2986
2987                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2988                 gtk_sctree_sort_recursive(ctree, NULL);
2989
2990                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2991
2992                 main_window_cursor_normal(summaryview->mainwin);
2993
2994                 debug_print("done.\n");
2995                 STATUSBAR_POP(summaryview->mainwin);
2996         }
2997 unlock:
2998         summary_thaw(summaryview);
2999         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3000                                        G_CALLBACK(summary_tree_expanded), summaryview);
3001         END_TIMING();
3002 }
3003
3004 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3005 {
3006         MsgInfo *msginfo = node->data;
3007         time_t *most_recent = (time_t *)data;
3008
3009         if (msginfo->date_t > *most_recent) {
3010                 *most_recent = msginfo->date_t;
3011         }
3012         return FALSE;
3013 }       
3014
3015 static void summary_find_thread_age(GNode *gnode)
3016 {
3017         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3018         time_t most_recent;
3019
3020         if (!msginfo)
3021                 return;
3022         most_recent = msginfo->thread_date = msginfo->date_t;
3023
3024         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3025
3026         msginfo->thread_date = most_recent;
3027 }
3028
3029 static gboolean summary_update_is_read(GNode *node, gpointer data)
3030 {
3031         MsgInfo *msginfo = node->data;
3032         gboolean *all_read = (gboolean *)data;
3033
3034         if (MSG_IS_UNREAD(msginfo->flags)) {
3035                 *all_read = FALSE;
3036                 return TRUE;
3037         }
3038         return FALSE;
3039 }       
3040
3041 static gboolean summary_thread_is_read(GNode *gnode)
3042 {
3043         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3044         gboolean all_read = TRUE;
3045
3046         if (!msginfo)
3047                 return all_read;
3048
3049         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3050     return all_read;
3051 }
3052
3053 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3054                                    GtkCMCTreeNode *cnode, gpointer data)
3055 {
3056         SummaryView *summaryview = (SummaryView *)data;
3057         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3058         gchar *text[N_SUMMARY_COLS];
3059         gint *col_pos = summaryview->col_pos;
3060         const gchar *msgid = msginfo->msgid;
3061         GHashTable *msgid_table = summaryview->msgid_table;
3062         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3063         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3064
3065         summary_set_header(summaryview, text, msginfo);
3066
3067         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3068                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3069 #define SET_TEXT(col) {                                         \
3070         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3071                                 text[col_pos[col]]);            \
3072 }
3073
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3075                 SET_TEXT(S_COL_NUMBER);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3077                 SET_TEXT(S_COL_SCORE);
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3079                 SET_TEXT(S_COL_SIZE);
3080         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3081                 SET_TEXT(S_COL_DATE);
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3083                 SET_TEXT(S_COL_FROM);
3084         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3085                 SET_TEXT(S_COL_TO);
3086         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3087                 SET_TEXT(S_COL_TAGS);
3088
3089         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3090                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3091
3092 #undef SET_TEXT
3093
3094         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3095         summary_set_marks_func(ctree, cnode, summaryview);
3096
3097         if (msgid && msgid[0] != '\0')
3098                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3099
3100         return TRUE;
3101 }
3102
3103 static void summary_set_ctree_from_list(SummaryView *summaryview,
3104                                         GSList *mlist)
3105 {
3106         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3107         MsgInfo *msginfo;
3108         GtkCMCTreeNode *node = NULL;
3109         GHashTable *msgid_table;
3110         GHashTable *subject_table = NULL;
3111         GSList * cur;
3112         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3113         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3114         START_TIMING("");
3115         
3116         if (!mlist) return;
3117
3118         debug_print("\tSetting summary from message data...\n");
3119         STATUSBAR_PUSH(summaryview->mainwin,
3120                        _("Setting summary from message data..."));
3121         gdk_flush();
3122
3123         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3124                                        G_CALLBACK(summary_tree_expanded), summaryview);
3125
3126         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3127         summaryview->msgid_table = msgid_table;
3128
3129         if (prefs_common.thread_by_subject) {
3130                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3131                 summaryview->subject_table = subject_table;
3132         } else {
3133                 summaryview->subject_table = NULL;
3134         }
3135
3136         if (prefs_common.use_addr_book)
3137                 start_address_completion(NULL);
3138         
3139         if (summaryview->threaded) {
3140                 GNode *root, *gnode;
3141                 START_TIMING("threaded");
3142                 root = procmsg_get_thread_tree(mlist);
3143
3144                 
3145                 for (gnode = root->children; gnode != NULL;
3146                      gnode = gnode->next) {
3147             if (!summaryview->folder_item->hide_read_threads ||
3148                     !summary_thread_is_read(gnode))
3149             {
3150                 summary_find_thread_age(gnode);
3151                 node = gtk_sctree_insert_gnode
3152                     (ctree, NULL, node, gnode,
3153                      summary_insert_gnode_func, summaryview);
3154             }
3155                 }
3156
3157                 g_node_destroy(root);
3158                 
3159                 END_TIMING();
3160         } else {
3161                 gchar *text[N_SUMMARY_COLS];
3162                 START_TIMING("unthreaded");
3163                 cur = mlist;
3164                 for (; mlist != NULL; mlist = mlist->next) {
3165                         msginfo = (MsgInfo *)mlist->data;
3166
3167                         summary_set_header(summaryview, text, msginfo);
3168
3169                         node = gtk_sctree_insert_node
3170                                 (ctree, NULL, node, text, 2,
3171                                  NULL, NULL,
3172                                  FALSE, FALSE);
3173                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3174                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3175
3176                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3177                         summary_set_marks_func(ctree, node, summaryview);
3178
3179                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3180                                 g_hash_table_insert(msgid_table,
3181                                                     msginfo->msgid, node);
3182
3183                         if (prefs_common.thread_by_subject)
3184                                 subject_table_insert(subject_table,
3185                                              msginfo->subject,
3186                                              node);
3187                 }
3188                 mlist = cur;
3189                 END_TIMING();
3190         }
3191
3192         if (prefs_common.enable_hscrollbar &&
3193             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3194                 gint optimal_width;
3195
3196                 optimal_width = gtk_cmclist_optimal_column_width
3197                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3198                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3199                                            summaryview->col_pos[S_COL_SUBJECT],
3200                                            optimal_width);
3201         }
3202
3203         if (prefs_common.use_addr_book)
3204                 end_address_completion();
3205
3206         debug_print("done.\n");
3207         STATUSBAR_POP(summaryview->mainwin);
3208         if (debug_get_mode()) {
3209                 debug_print("\tmsgid hash table size = %d\n",
3210                             g_hash_table_size(msgid_table));
3211                 if (prefs_common.thread_by_subject)
3212                         debug_print("\tsubject hash table size = %d\n",
3213                             g_hash_table_size(subject_table));
3214         }
3215
3216         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3217
3218         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3219
3220         if (prefs_common.bold_unread) {
3221                 START_TIMING("bold_unread");
3222                 while (node) {
3223                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3224                         if (GTK_CMCTREE_ROW(node)->children)
3225                                 summary_set_row_marks(summaryview, node);
3226                         node = next;
3227                 }
3228                 END_TIMING();
3229         }
3230
3231         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3232                                        G_CALLBACK(summary_tree_expanded), summaryview);
3233         END_TIMING();
3234 }
3235
3236 static gchar *summary_complete_address(const gchar *addr)
3237 {
3238         gint count;
3239         gchar *res, *tmp, *email_addr;
3240         
3241         if (addr == NULL || !strchr(addr, '@'))
3242                 return NULL;
3243
3244         Xstrdup_a(email_addr, addr, return NULL);
3245         extract_address(email_addr);
3246         if (!*email_addr)
3247                 return NULL;
3248
3249         /*
3250          * completion stuff must be already initialized
3251          */
3252         res = NULL;
3253         if (1 < (count = complete_address(email_addr))) {
3254                 tmp = get_complete_address(1);
3255                 res = procheader_get_fromname(tmp);
3256                 g_free(tmp);
3257         }
3258
3259         return res;
3260 }
3261
3262 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3263                                MsgInfo *msginfo)
3264 {
3265         static gchar date_modified[80];
3266         static gchar col_score[11];
3267         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3268         gint *col_pos = summaryview->col_pos;
3269         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3270         gboolean should_swap = FALSE;
3271         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3272         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3273         static const gchar *color_dim_rgb = NULL;
3274         if (!color_dim_rgb)
3275                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3276         text[col_pos[S_COL_FROM]]   = "";
3277         text[col_pos[S_COL_TO]]     = "";
3278         text[col_pos[S_COL_SUBJECT]]= "";
3279         text[col_pos[S_COL_MARK]]   = "";
3280         text[col_pos[S_COL_STATUS]] = "";
3281         text[col_pos[S_COL_MIME]]   = "";
3282         text[col_pos[S_COL_LOCKED]] = "";
3283         text[col_pos[S_COL_DATE]]   = "";
3284         text[col_pos[S_COL_TAGS]]   = "";
3285         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3286                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3287         else
3288                 text[col_pos[S_COL_NUMBER]] = "";
3289
3290         /* slow! */
3291         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3292                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3293         else
3294                 text[col_pos[S_COL_SIZE]] = "";
3295
3296         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3297                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3298         else
3299                 text[col_pos[S_COL_SCORE]] = "";
3300
3301         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3302                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3303                 if (!tags_text) {
3304                         text[col_pos[S_COL_TAGS]] = "-";
3305                 } else {
3306                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3307                         tmp1[sizeof(tmp1)-1]='\0';
3308                         g_free(tags_text);
3309                         text[col_pos[S_COL_TAGS]] = tmp1;
3310                 }
3311         } else
3312                 text[col_pos[S_COL_TAGS]] = "";
3313
3314         /* slow! */
3315         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible || 
3316             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3317                 if (msginfo->date_t && msginfo->date_t > 0) {
3318                         procheader_date_get_localtime(date_modified,
3319                                                       sizeof(date_modified),
3320                                                       msginfo->date_t);
3321                         text[col_pos[S_COL_DATE]] = date_modified;
3322                 } else if (msginfo->date)
3323                         text[col_pos[S_COL_DATE]] = msginfo->date;
3324                 else
3325                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3326         }
3327         
3328         if (prefs_common.swap_from && msginfo->from && msginfo->to
3329         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3330                 gchar *addr = NULL;
3331                 
3332                 addr = g_strdup(msginfo->from);
3333
3334                 if (addr) {
3335                         extract_address(addr);
3336                         if (account_find_from_address(addr, FALSE)) {
3337                                 should_swap = TRUE;
3338                         }
3339                         g_free(addr);
3340                 }
3341         }
3342
3343         if (!prefs_common.use_addr_book) {
3344                 if (prefs_common.summary_from_show == SHOW_NAME)
3345                         from_text = msginfo->fromname;
3346                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3347                         from_text = msginfo->from;
3348                 else {
3349                         from_text = msginfo->from;
3350                         extract_address(from_text);
3351                 }
3352                 if (!from_text)
3353                         _("(No From)");         
3354         } else {
3355                 gchar *tmp = summary_complete_address(msginfo->from);
3356                 if (tmp) {
3357                         strncpy2(buf, tmp, sizeof(buf));
3358                         g_free(tmp);
3359                         from_text = buf;
3360                 } else {
3361                         if (prefs_common.summary_from_show == SHOW_NAME)
3362                                 from_text = msginfo->fromname;
3363                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3364                                 from_text = msginfo->from;
3365                         else {
3366                                 from_text = msginfo->from;
3367                                 if (from_text)
3368                                         extract_address(from_text);
3369                         }
3370                         if (!from_text)
3371                                 _("(No From)");         
3372                 }
3373         }
3374         
3375         to_text = msginfo->to ? msginfo->to : 
3376                    (msginfo->cc ? msginfo->cc :
3377                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3378                      )
3379                    );
3380
3381         text[col_pos[S_COL_TO]] = to_text;
3382         if (!should_swap) {
3383                 text[col_pos[S_COL_FROM]] = from_text;
3384         } else {
3385                 if (prefs_common.use_addr_book) {
3386                         gchar *tmp = summary_complete_address(to_text);
3387                         if (tmp) {
3388                                 strncpy2(buf, tmp, sizeof(buf));
3389                                 g_free(tmp);
3390                                 to_text = buf;
3391                         } else {
3392                                 to_text = to_text ? to_text : _("(No From)");
3393                         }
3394                 }
3395                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3396                 tmp2[BUFFSIZE-1]='\0';
3397                 text[col_pos[S_COL_FROM]] = tmp2;
3398         }
3399         
3400 #ifndef G_OS_WIN32
3401         if (summaryview->simplify_subject_preg != NULL)
3402                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? 
3403                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject, 
3404                                         summaryview->simplify_subject_preg) : 
3405                         _("(No Subject)");
3406         else 
3407 #endif
3408                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3409                         _("(No Subject)");
3410         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3411                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3412                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3413                                         text[col_pos[S_COL_SUBJECT]],
3414                                         color_dim_rgb,
3415                                         text[col_pos[S_COL_FROM]],
3416                                         text[col_pos[S_COL_DATE]]);
3417                         text[col_pos[S_COL_SUBJECT]] = tmp;
3418                 } else {
3419                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3420                                         text[col_pos[S_COL_SUBJECT]],
3421                                         color_dim_rgb,
3422                                         text[col_pos[S_COL_TO]],
3423                                         text[col_pos[S_COL_DATE]]);
3424                         text[col_pos[S_COL_SUBJECT]] = tmp;
3425                 }
3426         }
3427 }
3428
3429 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3430 {
3431         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3432 }
3433
3434 static gboolean defer_change(gpointer data);
3435 typedef struct _ChangeData {
3436         MsgInfo *info;
3437         gint op; /* 0, 1, 2 for unset, set, change */
3438         MsgPermFlags set_flags;
3439         MsgTmpFlags  set_tmp_flags;
3440         MsgPermFlags unset_flags;
3441         MsgTmpFlags  unset_tmp_flags;
3442 } ChangeData;
3443
3444 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3445 {
3446         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3447                 debug_print("flags: doing unset now\n");
3448                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3449         } else {
3450                 ChangeData *unset_data = g_new0(ChangeData, 1);
3451                 unset_data->info = msginfo;
3452                 unset_data->op = 0;
3453                 unset_data->unset_flags = flags;
3454                 unset_data->unset_tmp_flags = tmp_flags;
3455                 debug_print("flags: deferring unset\n");
3456                 g_timeout_add(100, defer_change, unset_data);
3457         }
3458 }
3459
3460 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3461 {
3462         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3463                 debug_print("flags: doing set now\n");
3464                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3465         } else {
3466                 ChangeData *set_data = g_new0(ChangeData, 1);
3467                 set_data->info = msginfo;
3468                 set_data->op = 1;
3469                 set_data->set_flags = flags;
3470                 set_data->set_tmp_flags = tmp_flags;
3471                 debug_print("flags: deferring set\n");
3472                 g_timeout_add(100, defer_change, set_data);
3473         }
3474 }
3475
3476 static void summary_msginfo_change_flags(MsgInfo *msginfo, 
3477                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3478                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3479 {
3480         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3481                 debug_print("flags: doing change now\n");
3482                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3483                         rem_flags, rem_tmp_flags);
3484         } else {
3485                 ChangeData *change_data = g_new0(ChangeData, 1);
3486                 change_data->info = msginfo;
3487                 change_data->op = 2;
3488                 change_data->set_flags = add_flags;
3489                 change_data->set_tmp_flags = add_tmp_flags;
3490                 change_data->unset_flags = rem_flags;
3491                 change_data->unset_tmp_flags = rem_tmp_flags;
3492                 debug_print("flags: deferring change\n");
3493                 g_timeout_add(100, defer_change, change_data);
3494         }
3495 }
3496
3497 gboolean defer_change(gpointer data)
3498 {
3499         ChangeData *chg = (ChangeData *)data;
3500         if (chg->info->folder && chg->info->folder->processing_pending) {
3501                 debug_print("flags: trying later\n");
3502                 return TRUE; /* try again */
3503         } else {
3504                 debug_print("flags: finally doing it\n");
3505                 switch(chg->op) {
3506                 case 0:
3507                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3508                         break;
3509                 case 1:
3510                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3511                         break;
3512                 case 2:
3513                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3514                                 chg->unset_flags, chg->unset_tmp_flags);
3515                         break;
3516                 default:
3517                         g_warning("shouldn't happen\n");
3518                 }
3519                 g_free(chg);
3520         }
3521         return FALSE;
3522 }
3523
3524 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3525                                       GtkCMCTreeNode *row)
3526 {
3527         cm_return_if_fail(summaryview != NULL);
3528         cm_return_if_fail(msginfo != NULL);
3529         cm_return_if_fail(row != NULL);
3530
3531         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3532                 summary_msginfo_unset_flags
3533                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3534                 summary_set_row_marks(summaryview, row);
3535                 summary_status_show(summaryview);
3536         }
3537 }
3538
3539 typedef struct  {
3540         MsgInfo *msginfo;
3541         SummaryView *summaryview;
3542 } MarkAsReadData;
3543
3544 static int msginfo_mark_as_read_timeout(void *data)
3545 {
3546         MarkAsReadData *mdata = (MarkAsReadData *)data;
3547         if (!mdata)
3548                 return FALSE;
3549
3550         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3551                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3552                                      mdata->summaryview->selected);
3553         procmsg_msginfo_free(mdata->msginfo);
3554
3555         mdata->summaryview->mark_as_read_timeout_tag = 0;
3556
3557         g_free(mdata);
3558         return FALSE;
3559 }
3560
3561 static void summary_display_msg_full(SummaryView *summaryview,
3562                                      GtkCMCTreeNode *row,
3563                                      gboolean new_window, gboolean all_headers)
3564 {
3565         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3566         MsgInfo *msginfo;
3567         gint val;
3568         START_TIMING("");
3569         if (!new_window) {
3570                 if (summaryview->displayed == row &&
3571                     messageview_is_visible(summaryview->messageview))
3572                         return;
3573                 else if (summaryview->messageview)
3574                         summaryview->messageview->filtered = FALSE;
3575         }                       
3576         cm_return_if_fail(row != NULL);
3577
3578         if (summary_is_locked(summaryview)) return;
3579         summary_lock(summaryview);
3580
3581         STATUSBAR_POP(summaryview->mainwin);
3582         GTK_EVENTS_FLUSH();
3583
3584         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3585
3586         if (!msginfo) {
3587                 debug_print("NULL msginfo\n");
3588                 summary_unlock(summaryview);
3589                 END_TIMING();
3590                 return;
3591         }       
3592
3593         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3594                 MessageView *msgview;
3595
3596                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3597                 val = messageview_show(msgview, msginfo, all_headers);
3598         } else {
3599                 MessageView *msgview;
3600
3601                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3602                         if (summaryview->ext_messageview == NULL)
3603                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3604                         else
3605                                 gtkut_window_popup(summaryview->ext_messageview->window);
3606                         msgview = summaryview->ext_messageview;
3607                         summaryview->displayed = row;
3608                         val = messageview_show(msgview, msginfo, all_headers);
3609                         if (mimeview_tree_is_empty(msgview->mimeview))
3610                                 gtk_widget_grab_focus(summaryview->ctree);
3611                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3612                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3613                 } else {
3614                         msgview = summaryview->messageview;
3615                         summaryview->displayed = row;
3616                         if (!messageview_is_visible(msgview) &&
3617                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3618                                 main_window_toggle_message_view(summaryview->mainwin);
3619                                 GTK_EVENTS_FLUSH();
3620                         }
3621                         val = messageview_show(msgview, msginfo, all_headers);
3622                         if (mimeview_tree_is_empty(msgview->mimeview))
3623                                 gtk_widget_grab_focus(summaryview->ctree);
3624                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3625                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3626                 }
3627         }
3628
3629         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3630                 if (!prefs_common.mark_as_read_on_new_window &&
3631                     prefs_common.mark_as_read_delay) {
3632                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3633                         data->summaryview = summaryview;
3634                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3635                         if (summaryview->mark_as_read_timeout_tag != 0)
3636                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3637                         summaryview->mark_as_read_timeout_tag = 
3638                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3639                                         msginfo_mark_as_read_timeout, data);
3640                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3641                         msginfo_mark_as_read(summaryview, msginfo, row);
3642                 }
3643         }
3644
3645         summary_set_menu_sensitive(summaryview);
3646         toolbar_main_set_sensitive(summaryview->mainwin);
3647         messageview_set_menu_sensitive(summaryview->messageview);
3648
3649         summary_unlock(summaryview);
3650         END_TIMING();
3651 }
3652
3653 void summary_display_msg_selected(SummaryView *summaryview,
3654                                   gboolean all_headers)
3655 {
3656         if (summary_is_locked(summaryview)) return;
3657         summaryview->displayed = NULL;
3658         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3659                                  all_headers);
3660 }
3661
3662 void summary_redisplay_msg(SummaryView *summaryview)
3663 {
3664         GtkCMCTreeNode *node;
3665
3666         if (summaryview->displayed) {
3667                 node = summaryview->displayed;
3668                 summaryview->displayed = NULL;
3669                 summary_display_msg(summaryview, node);
3670         }
3671 }
3672
3673 void summary_open_msg(SummaryView *summaryview)
3674 {
3675         if (!summaryview->selected) return;
3676         
3677         /* CLAWS: if separate message view, don't open a new window
3678          * but rather use the current separated message view */
3679         summary_display_msg_full(summaryview, summaryview->selected, 
3680                                  TRUE, FALSE);
3681 }
3682
3683 void summary_view_source(SummaryView * summaryview)
3684 {
3685         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3686         MsgInfo *msginfo;
3687         SourceWindow *srcwin;
3688
3689         if (!summaryview->selected) return;
3690
3691         srcwin = source_window_create();
3692         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3693         source_window_show_msg(srcwin, msginfo);
3694         source_window_show(srcwin);
3695 }
3696
3697 void summary_reedit(SummaryView *summaryview)
3698 {
3699         MsgInfo *msginfo;
3700
3701         if (!summaryview->selected) return;
3702         if (!summaryview->folder_item) return;
3703         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3704                 return;
3705
3706         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3707                                               summaryview->selected);
3708         if (!msginfo) return;
3709
3710         compose_reedit(msginfo, FALSE);
3711 }
3712
3713 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3714 {
3715         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3716         GtkCMCTreeNode *node;
3717
3718         if (summary_is_locked(summaryview)
3719         && !GTK_SCTREE(ctree)->selecting_range
3720         && summaryview->messageview->mimeview
3721         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3722         && summaryview->messageview->mimeview->textview->loading) {
3723                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3724                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3725                 
3726                 data->ctree = ctree;
3727                 data->row = NULL;
3728                 data->node = NULL;
3729                 data->type = type;
3730                 data->summaryview = summaryview;
3731                 debug_print("postponing open of message till end of load\n");
3732                 g_timeout_add(100, summary_select_retry, data);
3733                 return FALSE;
3734         }
3735         if (summary_is_locked(summaryview))
3736                 return FALSE;
3737         if (type == GTK_SCROLL_STEP_FORWARD) {
3738                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3739                 if (node)
3740                         gtkut_ctree_expand_parent_all(ctree, node);
3741                 else
3742                         return FALSE;
3743         } else {
3744                 if (summaryview->selected) {
3745                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3746                         if (!node) return FALSE;
3747                 }
3748         }
3749
3750         if (messageview_is_visible(summaryview->messageview))
3751                 summaryview->display_msg = TRUE;
3752
3753         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3754
3755         if (GTK_CMCLIST(ctree)->selection)
3756                 gtk_sctree_set_anchor_row
3757                         (GTK_SCTREE(ctree),
3758                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3759
3760         return TRUE;
3761 }
3762
3763 gboolean summary_is_list(SummaryView *summaryview)
3764 {
3765         return (gtk_notebook_get_current_page(
3766                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3767 }
3768
3769 void summary_toggle_view(SummaryView *summaryview)
3770 {
3771         if (prefs_common.layout_mode == SMALL_LAYOUT)
3772                 return;
3773         if (summary_is_locked(summaryview))
3774                 return;
3775         if (!messageview_is_visible(summaryview->messageview) &&
3776             summaryview->selected && summary_is_list(summaryview))
3777                 summary_display_msg(summaryview,
3778                                     summaryview->selected);
3779         else
3780                 main_window_toggle_message_view(summaryview->mainwin);
3781 }
3782
3783 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3784                                                 GtkCMCTreeNode *node)
3785 {
3786         MsgInfo *msginfo;
3787
3788         if (node) {
3789                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3790                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3791                         return TRUE;
3792                 node = GTK_CMCTREE_ROW(node)->children;
3793         } else
3794                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3795
3796         while (node) {
3797                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3798                         return TRUE;
3799                 node = GTK_CMCTREE_ROW(node)->sibling;
3800         }
3801
3802         return FALSE;
3803 }
3804
3805 static gboolean summary_have_unread_children(SummaryView *summaryview,
3806                                              GtkCMCTreeNode *node)
3807 {
3808         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3809
3810         if (!node) return FALSE;
3811
3812         node = GTK_CMCTREE_ROW(node)->children;
3813
3814         while (node) {
3815                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3816                         return TRUE;
3817                 node = GTK_CMCTREE_ROW(node)->sibling;
3818         }
3819         return FALSE;
3820 }
3821
3822 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3823 {
3824         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3825         GtkStyle *style = NULL;
3826         MsgInfo *msginfo;
3827         MsgFlags flags;
3828         gint *col_pos = summaryview->col_pos;
3829
3830         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3831         if (!msginfo) return;
3832
3833         flags = msginfo->flags;
3834
3835         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3836
3837         /* set new/unread column */
3838         if (MSG_IS_IGNORE_THREAD(flags)) {
3839                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3840                                           ignorethreadxpm);
3841         } else if (MSG_IS_WATCH_THREAD(flags)) {
3842                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3843                                           watchthreadxpm);
3844         } else if (MSG_IS_SPAM(flags)) {
3845                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3846                                           spamxpm);
3847         } else if (MSG_IS_NEW(flags)) {
3848                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3849                                           newxpm);
3850         } else if (MSG_IS_UNREAD(flags)) {
3851                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3852                                           unreadxpm);
3853         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3854                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3855                                           repliedandforwardedxpm);
3856         } else if (MSG_IS_REPLIED(flags)) {
3857                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3858                                           repliedxpm);
3859         } else if (MSG_IS_FORWARDED(flags)) {
3860                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3861                                           forwardedxpm);
3862         } else {
3863                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3864                                         "");
3865         }
3866
3867         if (prefs_common.bold_unread &&
3868             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3869              (!GTK_CMCTREE_ROW(row)->expanded &&
3870               GTK_CMCTREE_ROW(row)->children &&
3871               summary_have_unread_children(summaryview, row))))
3872                 style = bold_style;
3873
3874         /* set mark column */
3875         if (MSG_IS_DELETED(flags)) {
3876                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3877                                           deletedxpm);
3878                 if (style)
3879                         style = bold_deleted_style;
3880                 else {
3881                         style = small_deleted_style;
3882                 }
3883                         gtk_cmctree_node_set_foreground
3884                                 (ctree, row, &summaryview->color_dim);
3885         } else if (MSG_IS_MARKED(flags)) {
3886                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3887                                           markxpm);
3888         } else if (MSG_IS_MOVE(flags)) {
3889                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3890                                           movedxpm);
3891                 if (!msginfo->to_folder ||
3892                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
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                         if (style)
3902                                 style = bold_deleted_style;
3903                         else {
3904                                 style = small_deleted_style;
3905                         }
3906                                 gtk_cmctree_node_set_foreground
3907                                         (ctree, row, &summaryview->color_dim);
3908                 }
3909         } else if (MSG_IS_COPY(flags)) {
3910                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3911                                           copiedxpm);
3912                 if (style)
3913                         style = bold_marked_style;
3914                 else {
3915                         style = small_marked_style;
3916                 }
3917                         gtk_cmctree_node_set_foreground
3918                                 (ctree, row, &summaryview->color_marked);
3919         } else {
3920                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3921         }
3922
3923         if (MSG_IS_LOCKED(flags)) {
3924                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3925                                           lockedxpm);
3926         }
3927         else {
3928                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3929         }
3930
3931         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3932                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3933                                           clipgpgsignedxpm);
3934         } else if (MSG_IS_SIGNED(flags)) {
3935                 if (MSG_IS_ENCRYPTED(flags)) {
3936                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3937                                           keysignxpm);
3938                 } else {
3939                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3940                                                   gpgsignedxpm);
3941                 }
3942         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3943                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3944                                           clipkeyxpm);
3945         } else if (MSG_IS_ENCRYPTED(flags)) {
3946                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3947                                           keyxpm);
3948         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3949                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3950                                           clipxpm);
3951         } else {
3952                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3953         }
3954         if (!style)
3955                 style = small_style;
3956
3957         gtk_cmctree_node_set_row_style(ctree, row, style);
3958
3959         if (MSG_GET_COLORLABEL(flags))
3960                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3961 }
3962
3963 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3964 {
3965         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3966         MsgInfo *msginfo;
3967
3968         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3969         cm_return_if_fail(msginfo);
3970         if (MSG_IS_DELETED(msginfo->flags))
3971                 summaryview->deleted--;
3972         if (MSG_IS_MOVE(msginfo->flags))
3973                 summaryview->moved--;
3974         if (MSG_IS_COPY(msginfo->flags))
3975                 summaryview->copied--;
3976
3977         procmsg_msginfo_set_to_folder(msginfo, NULL);
3978         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, 
3979                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3980         summary_set_row_marks(summaryview, row);
3981         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3982 }
3983
3984 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3985 {
3986         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3987         MsgInfo *msginfo;
3988
3989         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3990         cm_return_if_fail(msginfo);
3991         if (MSG_IS_DELETED(msginfo->flags))
3992                 summaryview->deleted--;
3993         if (MSG_IS_MOVE(msginfo->flags)) {
3994                 summaryview->moved--;
3995         }
3996         if (MSG_IS_COPY(msginfo->flags)) {
3997                 summaryview->copied--;
3998         }
3999         procmsg_msginfo_set_to_folder(msginfo, NULL);
4000         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, 
4001                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4002         
4003         summary_set_row_marks(summaryview, row);
4004         debug_print("Message %d is locked\n", msginfo->msgnum);
4005 }
4006
4007 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4008 {
4009         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4010         MsgInfo *msginfo;
4011
4012         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4013         cm_return_if_fail(msginfo);
4014         if (!MSG_IS_LOCKED(msginfo->flags))
4015                 return;
4016         procmsg_msginfo_set_to_folder(msginfo, NULL);
4017         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4018         summary_set_row_marks(summaryview, row);
4019         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4020 }
4021
4022 void summary_mark(SummaryView *summaryview)
4023 {
4024         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4025         GList *cur;
4026         gboolean froze = FALSE;
4027
4028         if (summary_is_locked(summaryview))
4029                 return;
4030         START_LONG_OPERATION(summaryview, FALSE);
4031         folder_item_set_batch(summaryview->folder_item, TRUE);
4032         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4033                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4034         folder_item_set_batch(summaryview->folder_item, FALSE);
4035         END_LONG_OPERATION(summaryview);
4036
4037         summary_status_show(summaryview);
4038 }
4039
4040 static void summary_mark_row_as_read(SummaryView *summaryview,
4041                                      GtkCMCTreeNode *row)
4042 {
4043         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4044         MsgInfo *msginfo;
4045
4046         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4047         cm_return_if_fail(msginfo);
4048
4049         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4050                 return;
4051
4052         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4053         summary_set_row_marks(summaryview, row);
4054         debug_print("Message %d is marked as read\n",
4055                 msginfo->msgnum);
4056 }
4057
4058 void summary_mark_as_read(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         folder_item_set_batch(summaryview->folder_item, TRUE);
4068         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4069                 summary_mark_row_as_read(summaryview,
4070                                          GTK_CMCTREE_NODE(cur->data));
4071         folder_item_set_batch(summaryview->folder_item, FALSE);
4072         END_LONG_OPERATION(summaryview);
4073         
4074         summary_status_show(summaryview);
4075 }
4076
4077 void summary_msgs_lock(SummaryView *summaryview)
4078 {
4079         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4080         GList *cur;
4081         gboolean froze = FALSE;
4082
4083         if (summary_is_locked(summaryview))
4084                 return;
4085         START_LONG_OPERATION(summaryview, FALSE);
4086         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4087                 summary_lock_row(summaryview,
4088                                          GTK_CMCTREE_NODE(cur->data));
4089         END_LONG_OPERATION(summaryview);
4090         
4091         summary_status_show(summaryview);
4092 }
4093
4094 void summary_msgs_unlock(SummaryView *summaryview)
4095 {
4096         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4097         GList *cur;
4098         gboolean froze = FALSE;
4099
4100         if (summary_is_locked(summaryview))
4101                 return;
4102         START_LONG_OPERATION(summaryview, FALSE);
4103         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4104                 summary_unlock_row(summaryview,
4105                                    GTK_CMCTREE_NODE(cur->data));
4106         END_LONG_OPERATION(summaryview);
4107         
4108         summary_status_show(summaryview);
4109 }
4110
4111 void summary_mark_all_read(SummaryView *summaryview)
4112 {
4113         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4114         GtkCMCTreeNode *node;
4115         AlertValue val;
4116         gboolean froze = FALSE;
4117
4118         if (prefs_common.ask_mark_all_read) {
4119                 val = alertpanel_full(_("Mark all as read"),
4120                         _("Do you really want to mark all mails in this "
4121                           "folder as read?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4122                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4123
4124                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4125                         return;
4126                 else if (val & G_ALERTDISABLE)
4127                         prefs_common.ask_mark_all_read = FALSE;
4128         }
4129         
4130         if (summary_is_locked(summaryview))
4131                 return;
4132         START_LONG_OPERATION(summaryview, TRUE);
4133         folder_item_set_batch(summaryview->folder_item, TRUE);
4134         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4135              node = gtkut_ctree_node_next(ctree, node))
4136                 summary_mark_row_as_read(summaryview, node);
4137         folder_item_set_batch(summaryview->folder_item, FALSE);
4138         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4139              node = gtkut_ctree_node_next(ctree, node)) {
4140                 if (!GTK_CMCTREE_ROW(node)->expanded)
4141                         summary_set_row_marks(summaryview, node);
4142         }
4143         END_LONG_OPERATION(summaryview);
4144         
4145         summary_status_show(summaryview);
4146 }
4147
4148 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4149 {
4150         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4151         GList *cur;
4152         gboolean is_spam = action;
4153         GSList *msgs = NULL;
4154         gboolean immediate_exec = prefs_common.immediate_exec;
4155         gboolean moved = FALSE;
4156         gboolean froze = FALSE;
4157
4158
4159         if (summary_is_locked(summaryview))
4160                 return;
4161
4162         prefs_common.immediate_exec = FALSE;
4163         START_LONG_OPERATION(summaryview, FALSE);
4164         folder_item_set_batch(summaryview->folder_item, TRUE);
4165         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4166                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4167                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4168                 if (msginfo)
4169                         msgs = g_slist_prepend(msgs, msginfo);
4170         }
4171         
4172         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4173                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4174                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4175                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4176                         if (!msginfo)
4177                                 continue;
4178                         if (is_spam) {
4179                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4180                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4181                                         summary_move_row_to(summaryview, row,
4182                                                         procmsg_spam_get_folder(msginfo));
4183                                         moved = TRUE;
4184                                 }
4185                         } else {
4186                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4187                         }
4188                         summaryview->display_msg = prefs_common.always_show_msg;
4189         
4190                         summary_set_row_marks(summaryview, row);
4191                 }
4192         } else {
4193                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4194         }
4195
4196         prefs_common.immediate_exec = immediate_exec;
4197         folder_item_set_batch(summaryview->folder_item, FALSE);
4198         END_LONG_OPERATION(summaryview);
4199
4200         if (prefs_common.immediate_exec && moved) {
4201                 summary_execute(summaryview);
4202         }
4203
4204         if (!moved && msgs) {
4205                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4206                 toolbar_set_learn_button
4207                         (summaryview->mainwin->toolbar,
4208                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4209         }
4210         g_slist_free(msgs);
4211         
4212         summary_status_show(summaryview);       
4213 }
4214
4215
4216 static void summary_mark_row_as_unread(SummaryView *summaryview,
4217                                        GtkCMCTreeNode *row)
4218 {
4219         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4220         MsgInfo *msginfo;
4221
4222         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4223         cm_return_if_fail(msginfo);
4224         if (MSG_IS_DELETED(msginfo->flags)) {
4225                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4226                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4227                 summaryview->deleted--;
4228         }
4229
4230         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4231         debug_print("Message %d is marked as unread\n",
4232                 msginfo->msgnum);
4233
4234         summary_set_row_marks(summaryview, row);
4235 }
4236
4237 void summary_mark_as_unread(SummaryView *summaryview)
4238 {
4239         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4240         GList *cur;
4241         gboolean froze = FALSE;
4242
4243         if (summary_is_locked(summaryview))
4244                 return;
4245         START_LONG_OPERATION(summaryview, FALSE);
4246         folder_item_set_batch(summaryview->folder_item, TRUE);
4247         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4248                 cur = cur->next)
4249                 summary_mark_row_as_unread(summaryview,
4250                                            GTK_CMCTREE_NODE(cur->data));
4251         folder_item_set_batch(summaryview->folder_item, FALSE);
4252         END_LONG_OPERATION(summaryview);
4253         
4254         summary_status_show(summaryview);
4255 }
4256
4257 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4258 {
4259         GList * cur;
4260         gboolean found;
4261
4262         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4263
4264         case F_NEWS:
4265
4266                 /*
4267                   security : checks if one the accounts correspond to
4268                   the author of the post
4269                 */
4270
4271                 found = FALSE;
4272                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4273                         PrefsAccount * account;
4274                         gchar * from_name;
4275                         
4276                         account = cur->data;
4277                         if (account->name && *account->name)
4278                                 from_name =
4279                                         g_strdup_printf("%s <%s>",
4280                                                         account->name,
4281                                                         account->address);
4282                         else
4283                                 from_name =
4284                                         g_strdup_printf("%s",
4285                                                         account->address);
4286                         
4287                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4288                                 g_free(from_name);
4289                                 found = TRUE;
4290                                 break;
4291                         }
4292                         g_free(from_name);
4293                 }
4294
4295                 if (!found) {
4296                         alertpanel_error(_("You're not the author of the article.\n"));
4297                 }
4298                 
4299                 return found;
4300
4301         default:
4302                 return TRUE;
4303         }
4304 }
4305
4306 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4307 {
4308         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4309         MsgInfo *msginfo;
4310
4311         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4312         cm_return_if_fail(msginfo);
4313
4314         if (MSG_IS_LOCKED(msginfo->flags)) return;
4315
4316         if (MSG_IS_DELETED(msginfo->flags)) return;
4317
4318         if (MSG_IS_MOVE(msginfo->flags))
4319                 summaryview->moved--;
4320         if (MSG_IS_COPY(msginfo->flags))
4321                 summaryview->copied--;
4322
4323         procmsg_msginfo_set_to_folder(msginfo, NULL);
4324         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, 
4325                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4326         summaryview->deleted++;
4327
4328         if (!prefs_common.immediate_exec && 
4329             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4330                 summary_set_row_marks(summaryview, row);
4331         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4332                 summary_set_row_marks(summaryview, row);
4333         }
4334         debug_print("Message %s/%d is set to delete\n",
4335                     msginfo->folder->path, msginfo->msgnum);
4336 }
4337
4338 void summary_cancel(SummaryView *summaryview)
4339 {
4340         MsgInfo * msginfo;
4341
4342         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4343                                               summaryview->selected);
4344         if (!msginfo) return;
4345
4346         if (!check_permission(summaryview, msginfo))
4347                 return;
4348
4349         news_cancel_article(summaryview->folder_item->folder, msginfo);
4350         
4351         if (summary_is_locked(summaryview)) return;
4352
4353         summary_lock(summaryview);
4354
4355         summary_freeze(summaryview);
4356
4357         summary_update_status(summaryview);
4358         summary_status_show(summaryview);
4359
4360         summary_thaw(summaryview);
4361
4362         summary_unlock(summaryview);
4363 }
4364
4365 void summary_delete(SummaryView *summaryview)
4366 {
4367         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4368         FolderItem *item = summaryview->folder_item;
4369         GList *cur;
4370         GtkCMCTreeNode *sel_last = NULL;
4371         GtkCMCTreeNode *node;
4372         AlertValue aval;
4373         MsgInfo *msginfo;
4374         gboolean froze = FALSE;
4375
4376         if (!item) return;
4377
4378         if (summary_is_locked(summaryview)) return;
4379
4380         if (!summaryview->folder_item) return;
4381         
4382         START_LONG_OPERATION(summaryview, FALSE);
4383
4384         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4385                 if (!prefs_common.live_dangerously) {
4386                         gchar *buf = NULL;
4387                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4388                         buf = g_strdup_printf(ngettext(
4389                                 "Do you really want to delete the selected message?",
4390                                 "Do you really want to delete the %d selected messages?", num), 
4391                                 num);
4392                         aval = alertpanel(_("Delete message(s)"),
4393                                           buf,
4394                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4395                         g_free(buf);
4396                         if (aval != G_ALERTALTERNATE) {
4397                                 END_LONG_OPERATION(summaryview);
4398                                 return;
4399                         }
4400                 }
4401         }
4402
4403         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4404              cur = cur->next) {
4405                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4406                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4407                 if (msginfo && msginfo->total_size != 0 && 
4408                     msginfo->size != (goffset)msginfo->total_size)
4409                         partial_mark_for_delete(msginfo);
4410         }
4411
4412         main_window_cursor_wait(summaryview->mainwin);
4413
4414         /* next code sets current row focus right. We need to find a row
4415          * that is not deleted. */
4416         folder_item_set_batch(summaryview->folder_item, TRUE);
4417         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4418                 sel_last = GTK_CMCTREE_NODE(cur->data);
4419                 summary_delete_row(summaryview, sel_last);
4420         }
4421         folder_item_set_batch(summaryview->folder_item, FALSE);
4422         END_LONG_OPERATION(summaryview);
4423
4424         node = summary_find_next_msg(summaryview, sel_last);
4425         if (!node)
4426                 node = summary_find_prev_msg(summaryview, sel_last);
4427
4428         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4429         
4430         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4431                 summary_execute(summaryview);
4432                 /* after deleting, the anchor may be at an invalid row
4433                  * so reset it to the node we found earlier */
4434                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4435         } else
4436                 summary_status_show(summaryview);
4437
4438                 
4439         main_window_cursor_normal(summaryview->mainwin);
4440 }
4441
4442 void summary_delete_trash(SummaryView *summaryview)
4443 {
4444         FolderItem *to_folder = NULL;
4445         PrefsAccount *ac;
4446         if (!summaryview->folder_item ||
4447             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4448         
4449         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4450                 to_folder = account_get_special_folder(ac, F_TRASH);
4451
4452         if (to_folder == NULL)
4453                 to_folder = summaryview->folder_item->folder->trash;
4454         
4455         if (to_folder == NULL || to_folder == summaryview->folder_item
4456             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4457             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4458                 summary_delete(summaryview);
4459         else
4460                 summary_move_selected_to(summaryview, to_folder);
4461 }
4462
4463
4464 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4465 {
4466         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4467         MsgInfo *msginfo;
4468
4469         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4470         cm_return_if_fail(msginfo);
4471         if (MSG_IS_DELETED(msginfo->flags))
4472                 summaryview->deleted--;
4473         if (MSG_IS_MOVE(msginfo->flags))
4474                 summaryview->moved--;
4475         if (MSG_IS_COPY(msginfo->flags))
4476                 summaryview->copied--;
4477
4478         procmsg_msginfo_set_to_folder(msginfo, NULL);
4479         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, 
4480                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4481         summary_set_row_marks(summaryview, row);
4482
4483         debug_print("Message %s/%d is unmarked\n",
4484                     msginfo->folder->path, msginfo->msgnum);
4485 }
4486
4487 void summary_unmark(SummaryView *summaryview)
4488 {
4489         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4490         GList *cur;
4491         gboolean froze = FALSE;
4492
4493         if (summary_is_locked(summaryview))
4494                 return;
4495         START_LONG_OPERATION(summaryview, FALSE);
4496         folder_item_set_batch(summaryview->folder_item, TRUE);
4497         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4498                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4499         folder_item_set_batch(summaryview->folder_item, FALSE);
4500         END_LONG_OPERATION(summaryview);
4501         
4502         summary_status_show(summaryview);
4503 }
4504
4505 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4506                                 FolderItem *to_folder)
4507 {
4508         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4509         MsgInfo *msginfo;
4510
4511         cm_return_if_fail(to_folder != NULL);
4512
4513         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4514         cm_return_if_fail(msginfo);
4515         if (MSG_IS_LOCKED(msginfo->flags))
4516                 return;
4517
4518         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4519         if (MSG_IS_DELETED(msginfo->flags))
4520                 summaryview->deleted--;
4521         if (MSG_IS_COPY(msginfo->flags)) {
4522                 summaryview->copied--;
4523         }
4524         if (!MSG_IS_MOVE(msginfo->flags)) {
4525                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, 
4526                         MSG_COPY | MSG_MOVE_DONE);
4527                 summaryview->moved++;
4528         } else {
4529                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4530         }
4531         
4532         if (!prefs_common.immediate_exec) {
4533                 summary_set_row_marks(summaryview, row);
4534         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4535                 summary_set_row_marks(summaryview, row);
4536         }
4537
4538         debug_print("Message %d is set to move to %s\n",
4539                     msginfo->msgnum, to_folder->path);
4540 }
4541
4542 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4543 {
4544         GList *cur;
4545         GtkCMCTreeNode *sel_last = NULL;
4546         gboolean froze = FALSE;
4547
4548         if (!to_folder) return;
4549         if (!summaryview->folder_item ||
4550             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4551
4552         if (summary_is_locked(summaryview)) return;
4553
4554         if (summaryview->folder_item == to_folder) {
4555                 alertpanel_error(_("Destination is same as current folder."));
4556                 return;
4557         }
4558
4559         if (to_folder->no_select) {
4560                 alertpanel_error(_("The destination folder can only be used to "
4561                                    "store subfolders."));
4562                 return;
4563         }
4564
4565         START_LONG_OPERATION(summaryview, FALSE); 
4566
4567         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4568              cur != NULL && cur->data != NULL; cur = cur->next) {
4569                 sel_last = GTK_CMCTREE_NODE(cur->data);
4570                 summary_move_row_to
4571                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4572         }
4573         END_LONG_OPERATION(summaryview);
4574
4575         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4576                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4577                                 messageview_is_visible(summaryview->messageview)));
4578         
4579         if (prefs_common.immediate_exec) {
4580                 summary_execute(summaryview);
4581         } else {
4582                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4583                 if (!node)
4584                         node = summary_find_prev_msg(summaryview, sel_last);
4585                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4586                 summary_status_show(summaryview);
4587         }
4588         
4589         if (!summaryview->selected) { /* this was the last message */
4590                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree), 
4591                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4592                 if (node)
4593                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4594         }
4595
4596 }
4597
4598 void summary_move_to(SummaryView *summaryview)
4599 {
4600         FolderItem *to_folder;
4601
4602         if (!summaryview->folder_item ||
4603             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4604
4605         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4606                                          FOLDER_SEL_MOVE, NULL, FALSE);
4607         summary_move_selected_to(summaryview, to_folder);
4608 }
4609
4610 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4611                                 FolderItem *to_folder)
4612 {
4613         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4614         MsgInfo *msginfo;
4615
4616         cm_return_if_fail(to_folder != NULL);
4617
4618         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4619         cm_return_if_fail(msginfo);
4620         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4621         if (MSG_IS_DELETED(msginfo->flags))
4622                 summaryview->deleted--;
4623         if (MSG_IS_MOVE(msginfo->flags)) {
4624                 summaryview->moved--;
4625         }
4626         
4627         if (!MSG_IS_COPY(msginfo->flags)) {
4628                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, 
4629                         MSG_MOVE | MSG_MOVE_DONE);
4630                 summaryview->copied++;
4631         } else {
4632                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4633         }
4634         if (!prefs_common.immediate_exec) {
4635                 summary_set_row_marks(summaryview, row);
4636         }
4637
4638         debug_print("Message %d is set to copy to %s\n",
4639                     msginfo->msgnum, to_folder->path);
4640 }
4641
4642 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4643 {
4644         GList *cur;
4645         gboolean froze = FALSE;
4646
4647         if (!to_folder) return;
4648         if (!summaryview->folder_item) return;
4649
4650         if (summary_is_locked(summaryview)) return;
4651
4652         if (summaryview->folder_item == to_folder) {
4653                 alertpanel_error
4654                         (_("Destination to copy is same as current folder."));
4655                 return;
4656         }
4657
4658         if (to_folder->no_select) {
4659                 alertpanel_error(_("The destination folder can only be used to "
4660                                    "store subfolders."));
4661                 return;
4662         }
4663
4664         START_LONG_OPERATION(summaryview, FALSE);
4665
4666         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4667              cur != NULL && cur->data != NULL; cur = cur->next)
4668                 summary_copy_row_to
4669                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4670
4671         END_LONG_OPERATION(summaryview);
4672
4673         if (prefs_common.immediate_exec)
4674                 summary_execute(summaryview);
4675         else {
4676                 summary_status_show(summaryview);
4677         }
4678 }
4679
4680 void summary_copy_to(SummaryView *summaryview)
4681 {
4682         FolderItem *to_folder;
4683
4684         if (!summaryview->folder_item) return;
4685
4686         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4687                                          FOLDER_SEL_COPY, NULL, FALSE);
4688         summary_copy_selected_to(summaryview, to_folder);
4689 }
4690
4691 void summary_add_address(SummaryView *summaryview)
4692 {
4693         MsgInfo *msginfo, *full_msginfo;
4694         gchar *from;
4695         GdkPixbuf *picture = NULL;
4696         AvatarRender *avatarr;
4697
4698         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4699                                               summaryview->selected);
4700         if (!msginfo || !msginfo->from) 
4701                 return;
4702
4703         Xstrdup_a(from, msginfo->from, return);
4704         eliminate_address_comment(from);
4705         extract_address(from);
4706         
4707         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4708
4709         avatarr = avatars_avatarrender_new(full_msginfo);
4710         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4711
4712         procmsg_msginfo_free(full_msginfo);
4713
4714         if (avatarr->image)
4715                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4716
4717 #ifndef USE_NEW_ADDRBOOK
4718         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4719 #else
4720         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4721                 debug_print( "addressbook_add_contact - added\n" );
4722         }
4723 #endif
4724         avatars_avatarrender_free(avatarr);
4725 }
4726
4727 void summary_select_all(SummaryView *summaryview)
4728 {
4729         if (!summaryview->folder_item) return;
4730
4731         summary_lock(summaryview);
4732         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4733         summary_unlock(summaryview);
4734         summary_status_show(summaryview);
4735 }
4736
4737 void summary_unselect_all(SummaryView *summaryview)
4738 {
4739         summary_lock(summaryview);
4740         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4741         summary_unlock(summaryview);
4742         summary_status_show(summaryview);
4743 }
4744
4745 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4746 {
4747         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4748         GtkCMCTreeNode *node = NULL;
4749         gboolean froze = FALSE;
4750         GList *cur = NULL;
4751         GList *copy = NULL;
4752         if (!GTK_CMCLIST(summaryview->ctree)->selection) 
4753                 return;
4754
4755
4756         START_LONG_OPERATION(summaryview, FALSE);
4757         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4758         for (cur = copy; cur != NULL && cur->data != NULL;
4759              cur = cur->next) {
4760                 node = GTK_CMCTREE_NODE(cur->data);
4761                 if (!node)
4762                         continue;
4763                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4764                         node = GTK_CMCTREE_ROW(node)->parent;
4765
4766                 gtk_cmctree_select_recursive(ctree, node);
4767         }
4768         g_list_free(copy);
4769         END_LONG_OPERATION(summaryview);
4770
4771         if (delete_thread) {
4772                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4773                         summary_delete(summaryview);
4774                 else
4775                         summary_delete_trash(summaryview);
4776         }
4777         summary_status_show(summaryview);
4778 }
4779
4780 void summary_save_as(SummaryView *summaryview)
4781 {
4782         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4783         MsgInfo *msginfo;
4784         gchar *filename = NULL;
4785         gchar *src, *dest;
4786         gchar *tmp;
4787
4788         AlertValue aval = 0;
4789
4790         if (!summaryview->selected) return;
4791         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4792         if (!msginfo) return;
4793
4794         if (msginfo->subject) {
4795                 Xstrdup_a(filename, msginfo->subject, return);
4796                 subst_for_filename(filename);
4797         }
4798
4799         manage_window_focus_in(summaryview->window, NULL, NULL);
4800
4801         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4802                 gchar *oldstr = filename;
4803                 filename = conv_codeset_strdup(filename,
4804                                                conv_get_locale_charset_str(),
4805                                                CS_UTF_8);
4806                 if (!filename) {
4807                         g_warning("summary_save_as(): failed to convert character set.");
4808                         filename = g_strdup(oldstr);
4809                 }
4810                 dest = filesel_select_file_save(_("Save as"), filename);
4811                 g_free(filename);
4812         } else
4813                 dest = filesel_select_file_save(_("Save as"), filename);
4814         filename = NULL;
4815         if (!dest) return;
4816         if (is_file_exist(dest)) {
4817                 aval = alertpanel(_("Append or Overwrite"),
4818                                   _("Append or overwrite existing file?"),
4819                                   _("_Append"), _("_Overwrite"),
4820                                   GTK_STOCK_CANCEL);
4821                 if (aval != 0 && aval != 1)
4822                         return;
4823         }
4824
4825         src = procmsg_get_message_file(msginfo);
4826         tmp = g_path_get_basename(dest);
4827
4828         if ( aval==0 ) { /* append */
4829                 if (append_file(src, dest, TRUE) < 0) 
4830                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4831         } else { /* overwrite */
4832                 if (copy_file(src, dest, TRUE) < 0)
4833                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4834         }
4835         g_free(src);
4836         
4837         /*
4838          * If two or more msgs are selected,
4839          * append them to the output file.
4840          */
4841         if (GTK_CMCLIST(ctree)->selection->next) {
4842                 GList *item;
4843                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4844                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4845                         if (!msginfo) break;
4846                         src = procmsg_get_message_file(msginfo);
4847                         if (append_file(src, dest, TRUE) < 0)
4848                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4849                 }
4850                 g_free(src);
4851         }
4852         g_free(dest);
4853         g_free(tmp);
4854 }
4855
4856 void summary_print(SummaryView *summaryview)
4857 {
4858         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4859         GList *cur;
4860         gchar *msg = g_strdup_printf(_("You are about to print %d "
4861                                        "messages, one by one. Do you "
4862                                        "want to continue?"), 
4863                                        g_list_length(clist->selection));
4864         if (g_list_length(clist->selection) > 9
4865         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4866             != G_ALERTALTERNATE) {
4867                 g_free(msg);
4868                 return;
4869         }
4870         g_free(msg);
4871
4872         if (clist->selection == NULL) return;
4873         for (cur = clist->selection; 
4874              cur != NULL && cur->data != NULL; 
4875              cur = cur->next) {
4876                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4877                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4878                                         GTK_CMCTREE(summaryview->ctree),
4879                                         node);
4880                 gint sel_start = -1, sel_end = -1, partnum = 0;
4881                 
4882                 if (node == summaryview->displayed) {
4883                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4884                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4885                                 &sel_start, &sel_end);
4886                 } 
4887                 messageview_print(msginfo, summaryview->messageview->all_headers,
4888                         sel_start, sel_end, partnum);
4889         }
4890 }
4891
4892 gboolean summary_execute(SummaryView *summaryview)
4893 {
4894         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4895         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4896         GtkCMCTreeNode *node, *next;
4897         GtkCMCTreeNode *new_selected = NULL;
4898         gint move_val = -1;
4899
4900         if (!summaryview->folder_item) return FALSE;
4901
4902         if (summary_is_locked(summaryview)) return FALSE;
4903         summary_lock(summaryview);
4904
4905         summary_freeze(summaryview);
4906
4907         main_window_cursor_wait(summaryview->mainwin);
4908
4909         if (summaryview->threaded)
4910                 summary_unthread_for_exec(summaryview);
4911
4912         folder_item_update_freeze();
4913         move_val = summary_execute_move(summaryview);
4914         summary_execute_copy(summaryview);
4915         summary_execute_delete(summaryview);
4916         
4917         node = GTK_CMCTREE_NODE(clist->row_list);
4918         for (; node != NULL; node = next) {
4919                 next = gtkut_ctree_node_next(ctree, node);
4920                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4921
4922                 if (node == summaryview->displayed) {
4923                         messageview_clear(summaryview->messageview);
4924                         summary_cancel_mark_read_timeout(summaryview);
4925                         summaryview->displayed = NULL;
4926                 }
4927                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4928                         next = NULL;
4929                         if (GTK_CMCTREE_ROW(node)->sibling) {
4930                                 next = GTK_CMCTREE_ROW(node)->sibling;
4931                         } else {
4932                                 GtkCMCTreeNode *parent = NULL;
4933                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4934                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4935                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4936                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4937                                         }
4938                                 }
4939                         }
4940                 }
4941
4942                 if (!new_selected &&
4943                     gtkut_ctree_node_is_selected(ctree, node)) {
4944                         summary_unselect_all(summaryview);
4945                         new_selected = summary_find_next_msg(summaryview, node);
4946                         if (!new_selected)
4947                                 new_selected = summary_find_prev_msg
4948                                         (summaryview, node);
4949                 }
4950
4951                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4952         }
4953
4954         folder_item_update_thaw();
4955
4956         if (new_selected) {
4957                 summary_unlock(summaryview);
4958                 gtk_sctree_select
4959                         (GTK_SCTREE(ctree), new_selected);
4960                 summary_lock(summaryview);
4961         }
4962
4963         if (summaryview->threaded) {
4964                 summary_thread_build(summaryview);
4965                 summary_thread_init(summaryview);
4966         }
4967
4968         summary_thaw(summaryview);
4969
4970         summaryview->selected = clist->selection ?
4971                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4972
4973         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4974                 menu_set_insensitive_all
4975                         (GTK_MENU_SHELL(summaryview->popupmenu));
4976                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4977         } else {
4978                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4979                 gtk_widget_grab_focus(summaryview->ctree);
4980         }
4981         summary_update_status(summaryview);
4982         summary_status_show(summaryview);
4983
4984         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4985
4986         summary_unlock(summaryview);
4987
4988         main_window_cursor_normal(summaryview->mainwin);
4989
4990         if (move_val < 0) 
4991                 summary_show(summaryview, summaryview->folder_item);
4992         return TRUE;
4993 }
4994
4995 gboolean summary_expunge(SummaryView *summaryview)
4996 {
4997         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4998         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4999         GtkCMCTreeNode *node, *next;
5000         GtkCMCTreeNode *new_selected = NULL;
5001
5002         if (!summaryview->folder_item) return FALSE;
5003
5004         if (summary_is_locked(summaryview)) return FALSE;
5005
5006         summary_lock(summaryview);
5007
5008         summary_freeze(summaryview);
5009
5010         main_window_cursor_wait(summaryview->mainwin);
5011
5012         if (summaryview->threaded)
5013                 summary_unthread_for_exec(summaryview);
5014
5015         folder_item_update_freeze();
5016         summary_execute_expunge(summaryview);
5017         
5018         node = GTK_CMCTREE_NODE(clist->row_list);
5019         for (; node != NULL; node = next) {
5020                 next = gtkut_ctree_node_next(ctree, node);
5021                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5022
5023                 if (node == summaryview->displayed) {
5024                         messageview_clear(summaryview->messageview);
5025                         summary_cancel_mark_read_timeout(summaryview);
5026                         summaryview->displayed = NULL;
5027                 }
5028                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5029                         next = NULL;
5030                         if (GTK_CMCTREE_ROW(node)->sibling) {
5031                                 next = GTK_CMCTREE_ROW(node)->sibling;
5032                         } else {
5033                                 GtkCMCTreeNode *parent = NULL;
5034                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5035                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5036                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5037                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5038                                         }
5039                                 }
5040                         }
5041                 }
5042
5043                 if (!new_selected &&
5044                     gtkut_ctree_node_is_selected(ctree, node)) {
5045                         summary_unselect_all(summaryview);
5046                         new_selected = summary_find_next_msg(summaryview, node);
5047                         if (!new_selected)
5048                                 new_selected = summary_find_prev_msg
5049                                         (summaryview, node);
5050                 }
5051
5052                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5053         }
5054
5055         folder_item_update_thaw();
5056
5057         if (new_selected) {
5058                 summary_unlock(summaryview);
5059                 gtk_sctree_select
5060                         (GTK_SCTREE(ctree), new_selected);
5061                 summary_lock(summaryview);
5062         }
5063
5064         if (summaryview->threaded) {
5065                 summary_thread_build(summaryview);
5066                 summary_thread_init(summaryview);
5067         }
5068
5069         summary_thaw(summaryview);
5070
5071         summaryview->selected = clist->selection ?
5072                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5073
5074         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5075                 menu_set_insensitive_all
5076                         (GTK_MENU_SHELL(summaryview->popupmenu));
5077                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5078         } else {
5079                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5080                 gtk_widget_grab_focus(summaryview->ctree);
5081         }
5082
5083         summary_update_status(summaryview);
5084         summary_status_show(summaryview);
5085
5086         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5087
5088         summary_unlock(summaryview);
5089
5090         main_window_cursor_normal(summaryview->mainwin);
5091
5092         return TRUE;
5093 }
5094
5095 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5096                                       gpointer data)
5097 {
5098         SummaryView *summaryview = data;
5099         MsgInfo *msginfo;
5100
5101         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5102
5103         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5104                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5105                 msginfo->flags.perm_flags |= MSG_DELETED;
5106                 summary_set_row_marks(summaryview, node);
5107                 summaryview->moved--;
5108                 summaryview->deleted++;
5109         }
5110 }
5111
5112 static gint summary_execute_move(SummaryView *summaryview)
5113 {
5114         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5115         GSList *cur;
5116         gint val = -1;
5117         /* search moving messages and execute */
5118         
5119         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5120                         summaryview);
5121
5122         if (summaryview->mlist) {
5123                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5124                         summaryview->msginfo_update_callback_id);
5125                 val = procmsg_move_messages(summaryview->mlist);
5126                 summaryview->msginfo_update_callback_id =
5127                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5128                         summary_update_msg, (gpointer) summaryview);
5129
5130                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5131                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5132                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5133                 } 
5134                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5135                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5136                                         summaryview);
5137                 }
5138                 g_slist_free(summaryview->mlist);
5139                 summaryview->mlist = NULL;
5140                 return val;
5141         }
5142         return 0;
5143 }
5144
5145 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5146                                       gpointer data)
5147 {
5148         SummaryView *summaryview = data;
5149         MsgInfo *msginfo;
5150
5151         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5152
5153         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5154                 summaryview->mlist =
5155                         g_slist_prepend(summaryview->mlist, msginfo);
5156                 if (!summaryview->folder_item->folder->account || 
5157                      summaryview->folder_item->folder->account->imap_use_trash) {
5158                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5159
5160                         if (msginfo->msgid && *msginfo->msgid &&
5161                             node == g_hash_table_lookup(summaryview->msgid_table,
5162                                                         msginfo->msgid))
5163                                 g_hash_table_remove(summaryview->msgid_table,
5164                                                     msginfo->msgid);
5165                         if (prefs_common.thread_by_subject &&
5166                             msginfo->subject && *msginfo->subject && 
5167                             node == subject_table_lookup(summaryview->subject_table,
5168                                                          msginfo->subject)) {
5169                                 subject_table_remove(summaryview->subject_table,
5170                                                      msginfo->subject);
5171                         }
5172                 }
5173         }
5174 }
5175
5176 static void summary_execute_copy(SummaryView *summaryview)
5177 {
5178         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5179
5180         /* search copying messages and execute */
5181         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5182                 summaryview->msginfo_update_callback_id);
5183         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5184                                 summaryview);
5185
5186         if (summaryview->mlist) {
5187                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5188                 procmsg_copy_messages(summaryview->mlist);
5189
5190                 g_slist_free(summaryview->mlist);
5191                 summaryview->mlist = NULL;
5192         }
5193         summaryview->msginfo_update_callback_id =
5194                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5195                         summary_update_msg, (gpointer) summaryview);
5196 }
5197
5198 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5199                                       gpointer data)
5200 {
5201         SummaryView *summaryview = data;
5202         MsgInfo *msginfo;
5203
5204         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5205
5206         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5207                 summaryview->mlist =
5208                         g_slist_prepend(summaryview->mlist, msginfo);
5209
5210                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5211                 summary_set_row_marks(summaryview, node);
5212         }
5213 }
5214
5215 static void summary_execute_delete(SummaryView *summaryview)
5216 {
5217         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5218         GSList *cur;
5219
5220         /* search deleting messages and execute */
5221         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5222                 gtk_cmctree_pre_recursive
5223                         (ctree, NULL, summary_execute_delete_func, summaryview);
5224         }
5225         if (!summaryview->mlist) return;
5226
5227         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5228                 summaryview->msginfo_update_callback_id);
5229
5230         folder_item_remove_msgs(summaryview->folder_item,
5231                                 summaryview->mlist);
5232
5233         summaryview->msginfo_update_callback_id =
5234                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5235                         summary_update_msg, (gpointer) summaryview);
5236         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5237                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5238                         procmsg_msginfo_free((MsgInfo *)cur->data);
5239         }
5240         g_slist_free(summaryview->mlist);
5241         summaryview->mlist = NULL;
5242 }
5243
5244 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5245                                         gpointer data)
5246 {
5247         SummaryView *summaryview = data;
5248         MsgInfo *msginfo;
5249
5250         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5251
5252         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5253                 summaryview->mlist =
5254                         g_slist_prepend(summaryview->mlist, msginfo);
5255                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5256
5257                 if (msginfo->msgid && *msginfo->msgid &&
5258                     node == g_hash_table_lookup(summaryview->msgid_table,
5259                                                 msginfo->msgid)) {
5260                         g_hash_table_remove(summaryview->msgid_table,
5261                                             msginfo->msgid);
5262                 }       
5263                 if (prefs_common.thread_by_subject &&
5264                     msginfo->subject && *msginfo->subject && 
5265                     node == subject_table_lookup(summaryview->subject_table,
5266                                                  msginfo->subject)) {
5267                         subject_table_remove(summaryview->subject_table,
5268                                              msginfo->subject);
5269                 }                                           
5270         }
5271 }
5272
5273 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5274                                         gpointer data)
5275 {
5276         SummaryView *summaryview = data;
5277         MsgInfo *msginfo;
5278
5279         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5280
5281         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5282                 summaryview->mlist =
5283                         g_slist_prepend(summaryview->mlist, msginfo);
5284                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5285
5286                 if (msginfo->msgid && *msginfo->msgid &&
5287                     node == g_hash_table_lookup(summaryview->msgid_table,
5288                                                 msginfo->msgid)) {
5289                         g_hash_table_remove(summaryview->msgid_table,
5290                                             msginfo->msgid);
5291                 }       
5292                 if (prefs_common.thread_by_subject &&
5293                     msginfo->subject && *msginfo->subject && 
5294                     node == subject_table_lookup(summaryview->subject_table,
5295                                                  msginfo->subject)) {
5296                         subject_table_remove(summaryview->subject_table,
5297                                              msginfo->subject);
5298                 }                                           
5299         }
5300 }
5301
5302 static void summary_execute_expunge(SummaryView *summaryview)
5303 {
5304         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5305         GSList *cur;
5306
5307         gtk_cmctree_pre_recursive
5308                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5309
5310         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5311                 summaryview->msginfo_update_callback_id);
5312
5313         folder_item_expunge(summaryview->folder_item);
5314
5315         summaryview->msginfo_update_callback_id =
5316                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5317                         summary_update_msg, (gpointer) summaryview);
5318         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5319                 procmsg_msginfo_free((MsgInfo *)cur->data);
5320
5321         g_slist_free(summaryview->mlist);
5322         summaryview->mlist = NULL;
5323 }
5324
5325 /* thread functions */
5326
5327 static void summary_thread_build(SummaryView *summaryview)
5328 {
5329         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5330         GtkCMCTreeNode *node;
5331         GtkCMCTreeNode *next;
5332         GtkCMCTreeNode *parent;
5333         MsgInfo *msginfo;
5334         GSList *reflist;
5335
5336         summary_lock(summaryview);
5337
5338         debug_print("Building threads...");
5339         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5340         main_window_cursor_wait(summaryview->mainwin);
5341
5342         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5343                                        G_CALLBACK(summary_tree_expanded), summaryview);
5344         summary_freeze(summaryview);
5345
5346         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5347         while (node) {
5348                 next = GTK_CMCTREE_ROW(node)->sibling;
5349
5350                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5351
5352                 parent = NULL;
5353
5354                 if (msginfo && msginfo->inreplyto) {
5355                         parent = g_hash_table_lookup(summaryview->msgid_table,
5356                                                      msginfo->inreplyto);
5357                                                      
5358                         if (!parent && msginfo->references) {
5359                                 for (reflist = msginfo->references;
5360                                      reflist != NULL; reflist = reflist->next)
5361                                         if ((parent = g_hash_table_lookup
5362                                                 (summaryview->msgid_table,
5363                                                  reflist->data)))
5364                                                 break;
5365                         }
5366                 }
5367
5368                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5369                         parent = subject_table_lookup
5370                                 (summaryview->subject_table,
5371                                  msginfo->subject);
5372                 }
5373
5374                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5375                         gtk_cmctree_move(ctree, node, parent, NULL);
5376                 }
5377
5378                 node = next;
5379         }
5380
5381         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5382
5383         summary_thaw(summaryview);
5384         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5385                                          G_CALLBACK(summary_tree_expanded), summaryview);
5386
5387         debug_print("done.\n");
5388         STATUSBAR_POP(summaryview->mainwin);
5389         main_window_cursor_normal(summaryview->mainwin);
5390
5391         summaryview->threaded = TRUE;
5392
5393         summary_unlock(summaryview);
5394 }
5395
5396 static void summary_thread_init(SummaryView *summaryview)
5397 {
5398         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5399         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5400         GtkCMCTreeNode *next;
5401         START_TIMING("");
5402         if (!summaryview->thread_collapsed) {
5403                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5404                                        G_CALLBACK(summary_tree_expanded), summaryview);
5405                 while (node) {
5406                         next = GTK_CMCTREE_ROW(node)->sibling;
5407                         if (GTK_CMCTREE_ROW(node)->children)
5408                                 gtk_cmctree_expand_recursive(ctree, node);
5409                         node = next;
5410                 }
5411                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5412                                        G_CALLBACK(summary_tree_expanded), summaryview);
5413         } 
5414         END_TIMING();
5415 }
5416
5417 static void summary_unthread_for_exec(SummaryView *summaryview)
5418 {
5419         GtkCMCTreeNode *node;
5420         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5421         gboolean froze = FALSE;
5422
5423         debug_print("Unthreading for execution...");
5424
5425         START_LONG_OPERATION(summaryview, TRUE);
5426         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5427              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5428                 summary_unthread_for_exec_func(ctree, node, summaryview);
5429         }
5430
5431         END_LONG_OPERATION(summaryview);
5432
5433         debug_print("done.\n");
5434 }
5435
5436 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5437                                            gpointer data)
5438 {
5439         MsgInfo *msginfo;
5440         GtkCMCTreeNode *top_parent;
5441         GtkCMCTreeNode *child;
5442         GtkCMCTreeNode *sibling;
5443         SummaryView * summaryview = (SummaryView *)data;
5444         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5445
5446         if (!msginfo ||
5447             (!MSG_IS_MOVE(msginfo->flags) &&
5448              !MSG_IS_DELETED(msginfo->flags)))
5449                 return;
5450         child = GTK_CMCTREE_ROW(node)->children;
5451         if (!child) return;
5452
5453         if (node == summaryview->selected)
5454                 summaryview->selected = NULL;
5455         if (node == summaryview->displayed)
5456                 summaryview->displayed = NULL;
5457
5458         summary_cancel_mark_read_timeout(summaryview);
5459         
5460         for (top_parent = node;
5461              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5462              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5463                 ;
5464         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5465
5466         GTK_SCTREE(ctree)->sorting = TRUE;
5467         while (child != NULL) {
5468                 GtkCMCTreeNode *next_child;
5469                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5470                 
5471                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5472                 
5473                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5474                         gtk_cmctree_move(ctree, child, 
5475                                 NULL, 
5476                                 sibling); 
5477                 } else {
5478                         if (child == summaryview->displayed) {
5479                                 messageview_clear(summaryview->messageview);
5480                                 summaryview->displayed = NULL;
5481                         }
5482                         if (child == summaryview->selected) {
5483                                 messageview_clear(summaryview->messageview);
5484                                 summaryview->selected = NULL;
5485                         }
5486                 }
5487                 child = next_child;
5488         }
5489         GTK_SCTREE(ctree)->sorting = FALSE;
5490 }
5491
5492 void summary_expand_threads(SummaryView *summaryview)
5493 {
5494         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5495         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5496         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5497
5498         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5499                                        G_CALLBACK(summary_tree_expanded), summaryview);
5500         summary_freeze(summaryview);
5501         GTK_SCTREE(ctree)->sorting = TRUE;
5502
5503         while (node) {
5504                 if (GTK_CMCTREE_ROW(node)->children) {
5505                         gtk_cmctree_expand(ctree, node);
5506                         summary_set_row_marks(summaryview, node);
5507                 }
5508                 node = GTK_CMCTREE_NODE_NEXT(node);
5509         }
5510
5511         GTK_SCTREE(ctree)->sorting = FALSE;
5512         if (focus_node) {
5513                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5514         }
5515         summary_thaw(summaryview);
5516
5517         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5518                                          G_CALLBACK(summary_tree_expanded), summaryview);
5519
5520         summaryview->thread_collapsed = FALSE;
5521
5522         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5523 }
5524
5525 void summary_collapse_threads(SummaryView *summaryview)
5526 {
5527         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5528         GtkCMCTreeNode *node = NULL;
5529         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5530
5531         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5532                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5533         summary_freeze(summaryview);
5534         GTK_SCTREE(ctree)->sorting = TRUE;
5535
5536         node = focus_node;
5537         while (node && GTK_CMCTREE_ROW(node)->parent) {
5538                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5539         }
5540         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5541         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5542         while (node) {
5543                 if (GTK_CMCTREE_ROW(node)->children) {
5544                         gtk_cmctree_collapse(ctree, node);
5545                         summary_set_row_marks(summaryview, node);
5546                 }
5547                 node = GTK_CMCTREE_ROW(node)->sibling;
5548         }
5549
5550         GTK_SCTREE(ctree)->sorting = FALSE;
5551         if (focus_node) {
5552                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5553         }
5554         GTK_SCTREE(ctree)->anchor_row =
5555                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5556         summary_thaw(summaryview);
5557         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5558                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5559         
5560         summaryview->thread_collapsed = TRUE;
5561
5562         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5563 }
5564
5565 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5566 {
5567         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5568 }
5569
5570 static gboolean summary_filter_get_mode(void)
5571 /* ask what to do w/ them: skip them, apply them regardless to the account,
5572    use the current account */
5573 {
5574         /* TODO: eventually also propose to use the current folder's default account,
5575            if it is set */
5576         /* TODO: eventually allow to select the account to use from a optmenu */
5577
5578         GtkWidget *vbox;
5579         GtkWidget *account_rules_skip;
5580         GtkWidget *account_rules_force;
5581         GtkWidget *account_rules_user_current;
5582         AlertValue val;
5583
5584         vbox = gtk_vbox_new (FALSE, 0);
5585
5586         account_rules_skip = gtk_radio_button_new_with_label
5587                                                         (NULL, _("Skip these rules"));
5588         account_rules_force = gtk_radio_button_new_with_label_from_widget
5589                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5590                                                         _("Apply these rules regardless of the account they belong to"));
5591         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5592                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5593                                                         _("Apply these rules if they apply to the current account"));
5594         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5595         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5596         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5597         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5598                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5599                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5600         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5601                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5602                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5603         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5604                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5605                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5606         switch (prefs_common.apply_per_account_filtering_rules) {
5607         case FILTERING_ACCOUNT_RULES_SKIP:
5608                 gtk_toggle_button_set_active(
5609                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5610                 break;
5611         case FILTERING_ACCOUNT_RULES_FORCE:
5612                 gtk_toggle_button_set_active(
5613                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5614                 break;
5615         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5616                 gtk_toggle_button_set_active(
5617                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5618                 break;
5619         }
5620
5621         val = alertpanel_with_widget(
5622                         _("Filtering"),
5623                         _("There are some filtering rules that belong to an account.\n"
5624                           "Please choose what to do with these rules:"),
5625                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5626
5627         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5628                 return FALSE;
5629         } else if (val & G_ALERTDISABLE)
5630                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5631
5632         return TRUE;
5633 }
5634
5635 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5636 {
5637         GSList *mlist = NULL, *cur_list;
5638         summary_lock(summaryview);
5639
5640         /* are there any per-account filtering rules? */
5641         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5642                 filtering_peek_per_account_rules(filtering_rules)) {
5643
5644                 if (summary_filter_get_mode() == FALSE) {
5645                         summary_unlock(summaryview);
5646                         return;
5647                 }
5648         }
5649
5650         folder_item_update_freeze();
5651         
5652         debug_print("filtering...");
5653         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5654         main_window_cursor_wait(summaryview->mainwin);
5655
5656         summary_freeze(summaryview);
5657
5658         if (selected_only) {
5659                 GList *cur;
5660
5661                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5662                      cur != NULL && cur->data != NULL; cur = cur->next) {
5663                         mlist = g_slist_prepend(mlist, 
5664                                  procmsg_msginfo_new_ref(
5665                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5666                 }
5667                 mlist = g_slist_reverse(mlist);
5668         } else {
5669                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5670         }
5671         
5672         folder_item_set_batch(summaryview->folder_item, TRUE);
5673         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5674                 summary_filter_func((MsgInfo *)cur_list->data);
5675         }
5676         folder_item_set_batch(summaryview->folder_item, FALSE);
5677         
5678         filtering_move_and_copy_msgs(mlist);
5679         
5680         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5681                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5682         }
5683         g_slist_free(mlist);
5684
5685         summary_thaw(summaryview);
5686
5687         folder_item_update_thaw();
5688         debug_print("done.\n");
5689         STATUSBAR_POP(summaryview->mainwin);
5690         main_window_cursor_normal(summaryview->mainwin);
5691
5692         summary_unlock(summaryview);
5693
5694         /* 
5695          * CLAWS: summary_show() only valid after having a lock. ideally
5696          * we want the lock to be context aware...  
5697          */
5698         summary_show(summaryview, summaryview->folder_item);
5699 }
5700
5701 static void summary_filter_func(MsgInfo *msginfo)
5702 {
5703         MailFilteringData mail_filtering_data;
5704
5705         mail_filtering_data.msginfo = msginfo;
5706         mail_filtering_data.msglist = NULL;                     
5707         mail_filtering_data.filtered = NULL;                    
5708         mail_filtering_data.unfiltered = NULL;                  
5709         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5710                 return;
5711
5712         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5713                         FILTERING_MANUALLY, NULL);
5714 }
5715
5716 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5717                                  PrefsFilterType type, gint processing_rule)
5718 {
5719         gchar *header = NULL;
5720         gchar *key = NULL;
5721
5722         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5723         
5724         if (processing_rule) {
5725                 if (item == NULL)
5726                         prefs_filtering_open(&pre_global_processing,
5727                                              _("Processing rules to apply before folder rules"),
5728                                              MANUAL_ANCHOR_PROCESSING,
5729                                              header, key, FALSE);
5730                 else
5731                         prefs_filtering_open(&item->prefs->processing,
5732                                              _("Processing configuration"),
5733                                              MANUAL_ANCHOR_PROCESSING,
5734                                              header, key, FALSE);
5735         }
5736         else {
5737                 prefs_filtering_open(&filtering_rules,
5738                                 _("Filtering configuration"),
5739                                 MANUAL_ANCHOR_FILTERING,
5740                                 header, key, TRUE);
5741         }
5742         
5743         g_free(header);
5744         g_free(key);
5745 }
5746
5747 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5748                          gint processing_rule)
5749 {
5750         MsgInfo *msginfo;
5751         FolderItem * item;
5752         
5753         if (!summaryview->selected) return;
5754
5755         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5756                                               summaryview->selected);
5757         if (!msginfo) return;
5758         
5759         item = summaryview->folder_item;
5760         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5761 }
5762
5763 /* color label */
5764
5765 #define N_COLOR_LABELS colorlabel_get_color_count()
5766
5767 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5768                                                      gpointer data)
5769 {
5770         guint color = GPOINTER_TO_UINT(data);
5771         SummaryView *summaryview;
5772
5773         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5774         cm_return_if_fail(summaryview != NULL);
5775
5776         /* "dont_toggle" state set? */
5777         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5778                                 "dont_toggle"))
5779                 return;
5780
5781         summary_set_colorlabel(summaryview, color, NULL);
5782 }
5783
5784 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5785  * for the messsage; not the color index */
5786 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5787                                   guint labelcolor)
5788 {
5789         GdkColor color;
5790         GtkStyle *style, *prev_style, *ctree_style;
5791         MsgInfo *msginfo;
5792         gint color_index;
5793
5794         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5795         cm_return_if_fail(msginfo);
5796
5797         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5798         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5799         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5800
5801         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5802                 if (!prev_style) return;
5803                 style = gtk_style_copy(prev_style);
5804                 color = ctree_style->fg[GTK_STATE_NORMAL];
5805                 style->fg[GTK_STATE_NORMAL] = color;
5806                 color = ctree_style->fg[GTK_STATE_SELECTED];
5807                 style->fg[GTK_STATE_SELECTED] = color;
5808         } else {
5809                 if (prev_style)
5810                         style = gtk_style_copy(prev_style);
5811                 else
5812                         style = gtk_style_copy(ctree_style);
5813                 color = colorlabel_get_color(color_index);
5814                 style->fg[GTK_STATE_NORMAL] = color;
5815                 /* get the average of label color and selected fg color
5816                    for visibility */
5817                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5818                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5819                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5820         }
5821
5822         gtk_cmctree_node_set_row_style(ctree, node, style);
5823         g_object_unref(style);
5824 }
5825
5826 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5827 {
5828         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5829         MsgInfo *msginfo;
5830
5831         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5832         cm_return_if_fail(msginfo);
5833
5834         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0, 
5835                                         MSG_CLABEL_FLAG_MASK, 0);
5836         summary_set_row_marks(summaryview, row);
5837 }
5838
5839 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5840                             GtkWidget *widget)
5841 {
5842         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5843         GList *cur;
5844         gboolean froze = FALSE;
5845
5846         START_LONG_OPERATION(summaryview, FALSE);
5847         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5848                 summary_set_row_colorlabel(summaryview,
5849                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5850         END_LONG_OPERATION(summaryview);
5851 }
5852
5853 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5854 {
5855         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5856         MsgInfo *msginfo;
5857         gchar *tags_str = NULL;
5858         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5859         cm_return_val_if_fail(msginfo, FALSE);
5860
5861         procmsg_msginfo_update_tags(msginfo, set, id);
5862         
5863         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5864                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5865                 gtk_cmctree_node_set_text(ctree, row, 
5866                                 summaryview->col_pos[S_COL_TAGS],
5867                                 tags_str?tags_str:"-");
5868                 g_free(tags_str);
5869         }
5870
5871         summary_set_row_marks(summaryview, row);
5872         if (row == summaryview->displayed) {
5873                 return TRUE;
5874         }
5875         return FALSE;
5876 }
5877
5878 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5879                             GtkWidget *widget)
5880 {
5881         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5882         GList *cur;
5883         gboolean set = tag_id > 0;
5884         gint real_id = set? tag_id:-tag_id;
5885         gboolean froze = FALSE;
5886         gboolean redisplay = FALSE;
5887
5888         if (summary_is_locked(summaryview))
5889                 return;
5890         START_LONG_OPERATION(summaryview, FALSE);
5891         folder_item_set_batch(summaryview->folder_item, TRUE);
5892         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5893                 redisplay |= summary_set_row_tag(summaryview,
5894                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5895         }
5896         folder_item_set_batch(summaryview->folder_item, FALSE);
5897         END_LONG_OPERATION(summaryview);
5898         if (redisplay)
5899                 summary_redisplay_msg(summaryview);
5900 }
5901
5902 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5903                                                      gpointer data)
5904 {
5905         gint id = GPOINTER_TO_INT(data);
5906         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5907         SummaryView *summaryview;
5908
5909         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5910         cm_return_if_fail(summaryview != NULL);
5911
5912         /* "dont_toggle" state set? */
5913         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5914                                 "dont_toggle"))
5915                 return;
5916
5917         if (!set)
5918                 id = -id;
5919         summary_set_tag(summaryview, id, NULL);
5920 }
5921
5922 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5923                                                           gpointer data)
5924 {
5925         SummaryView *summaryview;
5926         GtkMenuShell *menu;
5927         GtkCheckMenuItem **items;
5928         gint n;
5929         GList *children, *cur, *sel;
5930
5931         summaryview = (SummaryView *)data;
5932         cm_return_if_fail(summaryview != NULL);
5933
5934         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5935         if (!sel) return;
5936
5937         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5938         
5939         cm_return_if_fail(menu != NULL);
5940
5941         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5942
5943         /* NOTE: don't return prematurely because we set the "dont_toggle"
5944          * state for check menu items */
5945         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5946                           GINT_TO_POINTER(1));
5947
5948         /* clear items. get item pointers. */
5949         children = gtk_container_get_children(GTK_CONTAINER(menu));
5950         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5951                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5952                         gtk_check_menu_item_set_active
5953                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5954                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5955                         n++;
5956                 }
5957         }
5958
5959         g_list_free(children);
5960
5961         if (n == (N_COLOR_LABELS + 1)) {
5962                 /* iterate all messages and set the state of the appropriate
5963                  * items */
5964                 for (; sel != NULL; sel = sel->next) {
5965                         MsgInfo *msginfo;
5966                         gint clabel;
5967
5968                         msginfo = gtk_cmctree_node_get_row_data
5969                                 (GTK_CMCTREE(summaryview->ctree),
5970                                  GTK_CMCTREE_NODE(sel->data));
5971                         if (msginfo) {
5972                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5973                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5974                                         gtk_check_menu_item_set_active
5975                                                 (items[clabel], TRUE);
5976                         }
5977                 }
5978         } else
5979                 g_warning("invalid number of color elements (%d)\n", n);
5980
5981         /* reset "dont_toggle" state */
5982         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5983                           GINT_TO_POINTER(0));
5984 }
5985
5986 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5987 {
5988         GtkWidget *label_menuitem;
5989         GtkWidget *menu;
5990         GtkWidget *item;
5991         gint i;
5992         gchar *accel_path = NULL;
5993
5994         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5995         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5996                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5997                            summaryview);
5998         gtk_widget_show(label_menuitem);
5999
6000         menu = gtk_menu_new();
6001
6002         gtk_menu_set_accel_group (GTK_MENU (menu), 
6003                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6004
6005         /* create sub items. for the menu item activation callback we pass the
6006          * index of label_colors[] as data parameter. for the None color we
6007          * pass an invalid (high) value. also we attach a data pointer so we
6008          * can always get back the SummaryView pointer. */
6009
6010         item = gtk_check_menu_item_new_with_label(_("None"));
6011         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6012         g_signal_connect(G_OBJECT(item), "activate",
6013                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6014                            GUINT_TO_POINTER(0));
6015         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6016         gtk_widget_show(item);
6017
6018         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6019         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6020         g_free(accel_path);
6021         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6022
6023         item = gtk_menu_item_new();
6024         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6025         gtk_widget_show(item);
6026
6027         /* create pixmap/label menu items */
6028         for (i = 0; i < N_COLOR_LABELS; i++) {
6029                 item = colorlabel_create_check_color_menu_item(
6030                         i, refresh, SUMMARY_COLORMENU);
6031                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6032                 g_signal_connect(G_OBJECT(item), "activate",
6033                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6034                                  GUINT_TO_POINTER(i + 1));
6035                 g_object_set_data(G_OBJECT(item), "summaryview",
6036                                   summaryview);
6037                 gtk_widget_show(item);
6038                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6039                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6040                 if (i < 9)
6041                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6042                 g_free(accel_path);
6043                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager), 
6044                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6045         }
6046
6047         gtk_widget_show(menu);
6048         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6049         summaryview->colorlabel_menu = menu;
6050 }
6051
6052 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6053                                                           gpointer data)
6054 {
6055         GtkMenuShell *menu;
6056         GList *children, *cur;
6057         GList *sel;
6058         GHashTable *menu_table = g_hash_table_new_full(
6059                                         g_direct_hash,
6060                                         g_direct_equal,
6061                                         NULL, NULL);
6062         GHashTable *menu_allsel_table = g_hash_table_new_full(
6063                                         g_direct_hash,
6064                                         g_direct_equal,
6065                                         NULL, NULL);
6066         gint sel_len;
6067         SummaryView *summaryview = (SummaryView *)data;
6068         cm_return_if_fail(summaryview != NULL);
6069
6070         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6071         if (!sel) return;
6072
6073         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6074         cm_return_if_fail(menu != NULL);
6075
6076         /* NOTE: don't return prematurely because we set the "dont_toggle"
6077          * state for check menu items */
6078         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6079                           GINT_TO_POINTER(1));
6080
6081         /* clear items. get item pointers. */
6082         children = gtk_container_get_children(GTK_CONTAINER(menu));
6083         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6084                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6085                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6086                                 "tag_id"));
6087                         gtk_check_menu_item_set_active
6088                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6089                                 
6090                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6091                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6092                 }
6093         }
6094
6095         g_list_free(children);
6096
6097         /* iterate all messages and set the state of the appropriate
6098          * items */
6099         sel_len = 0;
6100         for (; sel != NULL; sel = sel->next) {
6101                 MsgInfo *msginfo;
6102                 GSList *tags = NULL;
6103                 GtkCheckMenuItem *item;
6104                 msginfo = gtk_cmctree_node_get_row_data
6105                         (GTK_CMCTREE(summaryview->ctree),
6106                          GTK_CMCTREE_NODE(sel->data));
6107                 sel_len++;
6108                 if (msginfo) {
6109                         tags =  msginfo->tags;
6110                         if (!tags)
6111                                 continue;
6112
6113                         for (; tags; tags = tags->next) {
6114                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6115                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6116                                 if (item && !gtk_check_menu_item_get_active(item)) {
6117                                         gtk_check_menu_item_set_active
6118                                                 (item, TRUE);
6119                                 }
6120                                 num_checked++;
6121                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6122                         }
6123                 }
6124         }
6125
6126         children = gtk_container_get_children(GTK_CONTAINER(menu));
6127         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6128                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6129                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6130                                 "tag_id"));
6131                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6132                         if (num_checked < sel_len && num_checked > 0)
6133                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6134                         else
6135                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6136                 }
6137         }
6138         g_list_free(children);
6139         g_hash_table_destroy(menu_table);
6140         g_hash_table_destroy(menu_allsel_table);
6141         /* reset "dont_toggle" state */
6142         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6143                           GINT_TO_POINTER(0));
6144 }
6145
6146 void summaryview_destroy(SummaryView *summaryview)
6147 {
6148 #ifndef G_OS_WIN32
6149         if(summaryview->simplify_subject_preg) {
6150                 regfree(summaryview->simplify_subject_preg);
6151                 g_free(summaryview->simplify_subject_preg);
6152                 summaryview->simplify_subject_preg = NULL;
6153         }
6154 #endif
6155 }
6156 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6157                                                      gpointer data)
6158 {
6159         SummaryView *summaryview;
6160
6161         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6162         cm_return_if_fail(summaryview != NULL);
6163
6164         /* "dont_toggle" state set? */
6165         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6166                                 "dont_toggle"))
6167                 return;
6168         
6169         tag_apply_open(summary_get_selection(summaryview));     
6170 }
6171
6172 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6173 {
6174         gint id_a = GPOINTER_TO_INT(a);
6175         gint id_b = GPOINTER_TO_INT(b);
6176         const gchar *tag_a = tags_get_tag(id_a);
6177         const gchar *tag_b = tags_get_tag(id_b);
6178         
6179         if (tag_a == NULL)
6180                 return tag_b == NULL ? 0:1;
6181         
6182         if (tag_b == NULL)
6183                 return 1;
6184
6185         return g_utf8_collate(tag_a, tag_b);
6186 }
6187
6188 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6189 {
6190
6191         GtkWidget *label_menuitem;
6192         GtkWidget *menu;
6193         GtkWidget *item;
6194         GSList *cur = tags_get_list();
6195         GSList *orig = NULL;
6196         gboolean existing_tags = FALSE;
6197         gchar *accel_path = NULL;
6198
6199         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6200         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6201         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6202                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6203                            summaryview);
6204
6205         gtk_widget_show(label_menuitem);
6206
6207         menu = gtk_menu_new();
6208
6209         gtk_menu_set_accel_group (GTK_MENU (menu), 
6210                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6211
6212         /* create tags menu items */
6213         for (; cur; cur = cur->next) {
6214                 gint id = GPOINTER_TO_INT(cur->data);
6215                 const gchar *tag = tags_get_tag(id);
6216                 item = gtk_check_menu_item_new_with_label(tag);
6217                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6218                 g_signal_connect(G_OBJECT(item), "activate",
6219                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6220                                  GINT_TO_POINTER(id));
6221                 g_object_set_data(G_OBJECT(item), "summaryview",
6222                                   summaryview);
6223                 g_object_set_data(G_OBJECT(item), "tag_id",
6224                                   GINT_TO_POINTER(id));
6225                 gtk_widget_show(item);
6226                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6227                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6228                 g_free(accel_path);
6229                 existing_tags = TRUE;
6230         }
6231         if (existing_tags) {
6232                 /* separator */
6233                 item = gtk_menu_item_new();
6234                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6235                 gtk_widget_show(item);
6236         }
6237
6238         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6239         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6240         g_signal_connect(G_OBJECT(item), "activate",
6241                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6242                          NULL);
6243         g_object_set_data(G_OBJECT(item), "summaryview",
6244                           summaryview);
6245         gtk_widget_show(item);
6246         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6247         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6248         g_free(accel_path);
6249
6250         g_slist_free(orig);
6251         gtk_widget_show(menu);
6252         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6253         summaryview->tags_menu = menu;
6254 }
6255
6256 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6257 {
6258         SummaryView *summaryview = (SummaryView *)data;
6259         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6260
6261         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), 
6262                        NULL, NULL, NULL, NULL, 
6263                        3, gtk_get_current_event_time());
6264
6265         return TRUE;
6266 }
6267
6268 #if !GENERIC_UMPC
6269 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6270 {
6271         MsgFlags flags;
6272         if (!info)
6273                 return NULL;
6274
6275         flags = info->flags;
6276
6277         switch(summaryview->col_state[column].type) {
6278                 case S_COL_STATUS:
6279                         if (MSG_IS_IGNORE_THREAD(flags)) {
6280                                 return _("Ignored thread");
6281                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6282                                 return _("Watched thread");
6283                         } else if (MSG_IS_SPAM(flags)) {
6284                                 return _("Spam");
6285                         } else if (MSG_IS_NEW(flags)) {
6286                                 return _("New");
6287                         } else if (MSG_IS_UNREAD(flags)) {
6288                                 return _("Unread");
6289                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6290                                 return _("Replied but also forwarded - click to see reply");
6291                         } else if (MSG_IS_REPLIED(flags)) {
6292                                 return _("Replied - click to see reply");
6293                         } else if (MSG_IS_FORWARDED(flags)) {
6294                                 return _("Forwarded");
6295                         } else {
6296                                 return NULL;
6297                         }
6298                 case S_COL_MARK:
6299                         if (MSG_IS_DELETED(flags)) {
6300                                 return _("Deleted");
6301                         } else if (MSG_IS_MARKED(flags)) {
6302                                 return _("Marked");
6303                         } else if (MSG_IS_MOVE(flags)) {
6304                                 return _("To be moved");
6305                         } else if (MSG_IS_COPY(flags)) {
6306                                 return _("To be copied");
6307                         } else {
6308                                 return NULL;
6309                         }
6310                 case S_COL_LOCKED:
6311                         if (MSG_IS_LOCKED(flags)) {
6312                                 return _("Locked");
6313                         } else {
6314                                 return NULL;
6315                         }
6316                 case S_COL_MIME:
6317                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6318                                 return _("Signed, has attachment(s)");
6319                         } else if (MSG_IS_SIGNED(flags)) {
6320                                 return _("Signed");
6321                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6322                                 return _("Encrypted, has attachment(s)");
6323                         } else if (MSG_IS_ENCRYPTED(flags)) {
6324                                 return _("Encrypted");
6325                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6326                                 return _("Has attachment(s)");
6327                         } else {
6328                                 return NULL;
6329                         }
6330                 default:
6331                         return NULL;
6332         }
6333 }
6334 static gboolean tooltip_cb (GtkWidget  *widget,
6335                             gint        x,
6336                             gint        y,
6337                             gboolean    keyboard_mode,
6338                             GtkTooltip *tooltip,
6339                             gpointer    user_data) 
6340 {
6341         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6342         SummaryView *summaryview = (SummaryView *)user_data;
6343         gint row = -1, column = -1;
6344         int offset = prefs_common.show_col_headers ? 24:0;
6345         GtkCMCTreeNode *node = NULL;
6346         gchar *text = NULL;
6347         gchar *formatted = NULL;
6348         MsgInfo *info = NULL;
6349         GdkRectangle rect;
6350         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6351         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6352         if (!prefs_common.show_tooltips)
6353                 return FALSE;
6354
6355         if (y - offset < 0)
6356                 return FALSE;
6357
6358         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6359                                           &row, &column))
6360                 return FALSE;
6361
6362         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6363                 return FALSE;
6364
6365         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6366                 return FALSE;
6367
6368         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6369                 case GTK_CMCELL_TEXT:
6370                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6371                                 return FALSE;
6372                         break;
6373                 case GTK_CMCELL_PIXTEXT:
6374                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text, 
6375                                 NULL, NULL) != TRUE)
6376                                 return FALSE;
6377                         break;
6378                 default: 
6379                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6380                                 return FALSE;
6381         }
6382         
6383         if (!text || !*text)
6384                 return FALSE;
6385
6386         formatted = g_strdup(text);
6387         g_strstrip(formatted);
6388
6389         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6390                 gtk_tooltip_set_markup (tooltip, formatted);
6391         else 
6392                         gtk_tooltip_set_text (tooltip, formatted);
6393         g_free(formatted);
6394         
6395         rect.x = x - 2;
6396         rect.y = y - 2;
6397         rect.width = 12;
6398         rect.height= 12;        
6399         gtk_tooltip_set_tip_area(tooltip, &rect);
6400         
6401         return TRUE;
6402 }
6403 #endif
6404 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6405 {
6406         GtkWidget *ctree;
6407         gint *col_pos = summaryview->col_pos;
6408         SummaryColumnState *col_state;
6409         gchar *titles[N_SUMMARY_COLS];
6410         SummaryColumnType type;
6411         gint pos;
6412         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6413         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6414         memset(titles, 0, sizeof(titles));
6415
6416         col_state = prefs_summary_column_get_config();
6417         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6418                 summaryview->col_state[pos] = col_state[pos];
6419                 type = col_state[pos].type;
6420                 col_pos[type] = pos;
6421                 titles[pos] = "dummy";
6422         }
6423         col_state = summaryview->col_state;
6424
6425         ctree = gtk_sctree_new_with_titles
6426                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
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_layout || small_layout) &&
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_layout||small_layout);
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         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6527                          G_CALLBACK(summary_popup_menu), summaryview);
6528         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6529                          G_CALLBACK(summary_button_released),
6530                          summaryview);
6531         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6532                          G_CALLBACK(summary_key_pressed), summaryview);
6533         g_signal_connect(G_OBJECT(ctree), "resize_column",
6534                          G_CALLBACK(summary_col_resized), summaryview);
6535         g_signal_connect(G_OBJECT(ctree), "open_row",
6536                          G_CALLBACK(summary_open_row), summaryview);
6537
6538         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6539                                G_CALLBACK(summary_tree_expanded),
6540                                summaryview);
6541         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6542                                G_CALLBACK(summary_tree_collapsed),
6543                                summaryview);
6544
6545         g_signal_connect(G_OBJECT(ctree), "start_drag",
6546                          G_CALLBACK(summary_start_drag),
6547                          summaryview);
6548         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6549                          G_CALLBACK(summary_drag_data_get),
6550                          summaryview);
6551         g_signal_connect(G_OBJECT(ctree), "drag_end",
6552                          G_CALLBACK(summary_drag_end),
6553                          summaryview);
6554
6555         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6556                           summary_drag_types, 3,
6557                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6558
6559         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6560                          G_CALLBACK(summary_drag_data_received),
6561                          summaryview);
6562
6563         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6564                          G_CALLBACK(summary_drag_motion_cb),
6565                          summaryview);
6566
6567 #if !GENERIC_UMPC
6568         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6569         g_signal_connect(G_OBJECT(ctree), "query-tooltip", 
6570                          G_CALLBACK(tooltip_cb),
6571                         summaryview);
6572 #endif
6573         return ctree;
6574 }
6575
6576 void summary_set_column_order(SummaryView *summaryview)
6577 {
6578         GtkWidget *ctree;
6579         GtkWidget *scrolledwin = summaryview->scrolledwin;
6580         FolderItem *item;
6581         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6582         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6583
6584         item = summaryview->folder_item;
6585
6586         summary_clear_all(summaryview);
6587         gtk_widget_destroy(summaryview->ctree);
6588
6589         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6590         summary_set_fonts(summaryview);
6591         summary_set_column_titles(summaryview);
6592         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6593                                             GTK_CMCLIST(ctree)->hadjustment);
6594         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6595                                             GTK_CMCLIST(ctree)->vadjustment);
6596         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6597         gtk_widget_show(ctree);
6598
6599         summary_show(summaryview, item);
6600
6601         summary_select_by_msgnum(summaryview, selected_msgnum);
6602
6603         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6604         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6605         if (!summaryview->displayed)
6606                 messageview_clear(summaryview->messageview);
6607         else
6608                 summary_redisplay_msg(summaryview);
6609
6610         /* get normal row height */
6611         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6612         normal_row_height = GTK_CMCLIST(ctree)->row_height;             
6613                 
6614         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6615             prefs_common.two_line_vert) {
6616                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);           
6617         }
6618 }
6619
6620
6621 /* callback functions */
6622
6623 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6624                                             SummaryView *summaryview)
6625 {
6626         if (event) {
6627                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6628                 mainwindow_exit_folder(summaryview->mainwin);
6629         }
6630         return TRUE;
6631 }
6632
6633 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6634                                    SummaryView *summaryview)
6635 {
6636         if (event)  
6637                 summary_toggle_view(summaryview);
6638         return TRUE;
6639 }
6640 #ifdef GENERIC_UMPC
6641 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6642                                    SummaryView *summaryview)
6643 {
6644         GTK_SCTREE(summaryview->ctree)->force_additive_sel = 
6645                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6646 }
6647 #endif
6648 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6649                                        SummaryView *summaryview)
6650 {
6651         if (!event) return FALSE;
6652
6653         if (event->button == 3) {
6654                 /* right clicked */
6655                 summary_set_menu_sensitive(summaryview);
6656                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6657                                NULL, NULL, event->button, event->time);
6658         } else if (event->button == 2) {
6659                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6660         } else if (event->button == 1) {
6661                 if (!prefs_common.emulate_emacs &&
6662                     messageview_is_visible(summaryview->messageview))
6663                         summaryview->display_msg = TRUE;
6664         }
6665
6666         return FALSE;
6667 }
6668
6669 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6670                                         SummaryView *summaryview)
6671 {
6672         return FALSE;
6673 }
6674
6675 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6676 {
6677         if (!summaryview)
6678                 return FALSE;
6679         if (summary_is_list(summaryview))
6680                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6681         else
6682                 return FALSE;
6683 }
6684
6685 #define BREAK_ON_MODIFIER_KEY() \
6686         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6687
6688 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6689                                     SummaryView *summaryview)
6690 {
6691         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6692         GtkCMCTreeNode *node;
6693         MessageView *messageview;
6694         GtkAdjustment *adj;
6695         gboolean mod_pressed;
6696
6697         if (!event) 
6698                 return TRUE;
6699
6700         if (quicksearch_has_focus(summaryview->quicksearch))
6701                 return FALSE;
6702
6703         messageview = summaryview->messageview;
6704
6705         mod_pressed =
6706                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6707
6708         if (summaryview->selected) {
6709                 gboolean handled = FALSE;
6710                 switch (event->keyval) {
6711                 case GDK_KEY_space:             /* Page down or go to the next */
6712                         handled = TRUE;
6713                         if (event->state & GDK_CONTROL_MASK) {
6714                                 handled = FALSE;
6715                                 break;
6716                         }
6717                         if (event->state & GDK_SHIFT_MASK) 
6718                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6719                         else {
6720                                 if (summaryview->displayed != summaryview->selected) {
6721                                         summary_display_msg(summaryview,
6722                                                             summaryview->selected);
6723                                         break;
6724                                 }
6725                                 if (mod_pressed) {
6726                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6727                                                 summary_select_prev_unread(summaryview);
6728                                 } else {
6729                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6730                                                 summary_select_next_unread(summaryview);
6731                                 }                               
6732                         }
6733                         break;
6734                 case GDK_KEY_BackSpace: /* Page up */
6735                         handled = TRUE;
6736                         mimeview_scroll_page(messageview->mimeview, TRUE);
6737                         break;
6738                 case GDK_KEY_Return:    /* Scroll up/down one line */
6739                 case GDK_KEY_KP_Enter:
6740                         handled = TRUE;
6741                         if (summaryview->displayed != summaryview->selected) {
6742 #ifndef GENERIC_UMPC
6743                                 summary_display_msg(summaryview,
6744                                                     summaryview->selected);
6745 #else
6746                                 summary_open_row(NULL, summaryview);
6747 #endif
6748                                 break;
6749                         }
6750                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6751                         break;
6752                 }
6753                 
6754                 if (handled)
6755                         return FALSE;
6756         }
6757         if (summary_is_locked(summaryview)) 
6758                 return TRUE;
6759
6760         switch (event->keyval) {
6761         case GDK_KEY_Left:              /* Move focus */
6762                 adj = gtk_scrolled_window_get_hadjustment
6763                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6764                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6765                         break;
6766                 /* FALLTHROUGH */       
6767         case GDK_KEY_Escape:
6768                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6769                 mainwindow_exit_folder(summaryview->mainwin);
6770                 return TRUE;
6771         case GDK_KEY_Home:
6772         case GDK_KEY_End:
6773                 if ((node = summaryview->selected) != NULL) {
6774                         GtkCMCTreeNode *next = NULL;
6775                         next = (event->keyval == GDK_KEY_Home)
6776                                         ? gtk_cmctree_node_nth(ctree, 0)
6777                                         : gtk_cmctree_node_nth(ctree, 
6778                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6779                         if (next) {
6780                                 gtk_sctree_select_with_state
6781                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6782
6783                                 /* Deprecated - what are the non-deprecated equivalents? */
6784                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6785                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6786                                 summaryview->selected = next;
6787                         }
6788                 }
6789                 return TRUE;
6790         default:
6791                 break;
6792         }
6793
6794         if (!summaryview->selected) {
6795                 node = gtk_cmctree_node_nth(ctree, 0);
6796                 if (node)
6797                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6798                 else
6799                         return TRUE;
6800         }
6801
6802         switch (event->keyval) {
6803         case GDK_KEY_Delete:
6804                 BREAK_ON_MODIFIER_KEY();
6805                 summary_delete_trash(summaryview);
6806                 break;
6807         default:
6808                 break;
6809         }
6810         return FALSE;
6811 }
6812
6813 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6814 {
6815         SummaryView *summaryview = data;
6816
6817         summaryview_reset_recursive_folder_match(summaryview);
6818         if (summary_show(summaryview, summaryview->folder_item))
6819                 summaryview_quicksearch_recurse(summaryview);
6820         else
6821                 summaryview_reset_recursive_folder_match(summaryview);
6822 }
6823
6824 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6825 {
6826         SummaryView *summaryview = (SummaryView *)data;
6827
6828         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6829                 prefs_common.show_searchbar = TRUE;
6830                 quicksearch_show(summaryview->quicksearch);
6831         } else {
6832                 prefs_common.show_searchbar = FALSE;
6833                 quicksearch_hide(summaryview->quicksearch);
6834         }
6835 }
6836
6837 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show) 
6838 {
6839         prefs_common.show_searchbar = show;
6840         gtk_toggle_button_set_active(
6841                 GTK_TOGGLE_BUTTON(summaryview->toggle_search), 
6842                 show);
6843         if (show) {
6844                 quicksearch_show(summaryview->quicksearch);
6845         } else {
6846                 quicksearch_hide(summaryview->quicksearch);
6847                 summary_grab_focus(summaryview);
6848         }
6849 }
6850
6851 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6852 {
6853         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6854                 summary_reedit(summaryview);
6855         else
6856                 summary_open_msg(summaryview);
6857
6858         summaryview->display_msg = FALSE;
6859 }
6860
6861 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6862                                   SummaryView *summaryview)
6863 {
6864         summary_set_row_marks(summaryview, node);
6865         if (prefs_common.bold_unread) {
6866                 while (node) {
6867                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6868                         if (GTK_CMCTREE_ROW(node)->children)
6869                                 summary_set_row_marks(summaryview, node);
6870                         node = next;
6871                 }
6872         }
6873 }
6874
6875 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6876                                    SummaryView *summaryview)
6877 {
6878         gtk_sctree_select(GTK_SCTREE(ctree), node);
6879         summary_set_row_marks(summaryview, node);
6880 }
6881
6882 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6883                                gint column, SummaryView *summaryview)
6884 {
6885         if (summary_is_locked(summaryview)
6886         ||  GTK_SCTREE(ctree)->selecting_range) {
6887                 return;
6888         }
6889
6890         summary_status_show(summaryview);
6891 }
6892
6893 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6894                              gint column, SummaryView *summaryview)
6895 {
6896         const GList *list, *cur;
6897         MessageView *msgview;
6898         MsgInfo *msginfo;
6899         gboolean marked_unread = FALSE;
6900
6901         if (summary_is_locked(summaryview)
6902         && !GTK_SCTREE(ctree)->selecting_range
6903         && summaryview->messageview
6904         && summaryview->messageview->mimeview
6905         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6906         && summaryview->messageview->mimeview->textview->loading) {
6907                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6908                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6909                 
6910                 data->ctree = ctree;
6911                 data->row = row;
6912                 data->node = NULL;
6913                 data->column = column;
6914                 data->summaryview = summaryview;
6915                 debug_print("postponing open of message till end of load\n");
6916                 g_timeout_add(100, summary_select_retry, data);
6917                 return;
6918         }
6919         if (summary_is_locked(summaryview)
6920         ||  GTK_SCTREE(ctree)->selecting_range) {
6921                 return;
6922         }
6923
6924         summary_status_show(summaryview);
6925
6926         if (GTK_CMCLIST(ctree)->selection &&
6927             GTK_CMCLIST(ctree)->selection->next) {
6928                 summaryview->display_msg = FALSE;
6929                 summary_set_menu_sensitive(summaryview);
6930                 toolbar_main_set_sensitive(summaryview->mainwin);
6931                 return;
6932         }
6933
6934         summaryview->selected = row;
6935
6936         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6937         cm_return_if_fail(msginfo != NULL);
6938
6939         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6940         toolbar_set_learn_button
6941                 (summaryview->mainwin->toolbar,
6942                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6943
6944         switch (column < 0 ? column : summaryview->col_state[column].type) {
6945         case S_COL_MARK:
6946                 if (!MSG_IS_DELETED(msginfo->flags) &&
6947                     !MSG_IS_MOVE(msginfo->flags) &&
6948                     !MSG_IS_COPY(msginfo->flags)) {
6949                         if (MSG_IS_MARKED(msginfo->flags)) {
6950                                 summary_unmark_row(summaryview, row);
6951                                 summary_status_show(summaryview);
6952                         } else {
6953                                 summary_mark_row(summaryview, row);
6954                                 summary_status_show(summaryview);
6955                         }
6956                 }
6957                 break;
6958         case S_COL_STATUS:
6959                 if (MSG_IS_UNREAD(msginfo->flags)) {
6960                         summary_mark_row_as_read(summaryview, row);
6961                         summary_status_show(summaryview);
6962                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6963                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6964                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6965                                 else
6966                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6967                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6968                          !MSG_IS_FORWARDED(msginfo->flags)) {
6969                         marked_unread = TRUE;
6970                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6971                         summary_find_answers(summaryview, msginfo);
6972                         return;
6973                 } 
6974                 break;
6975         case S_COL_LOCKED:
6976                 if (MSG_IS_LOCKED(msginfo->flags)) {
6977                         summary_unlock_row(summaryview, row);
6978                         summary_status_show(summaryview);
6979                 }
6980                 else {
6981                         summary_lock_row(summaryview, row);
6982                         summary_status_show(summaryview);
6983                 }
6984                 break;
6985         default:
6986                 break;
6987         }
6988
6989         list = messageview_get_msgview_list();
6990         for (cur = list; cur != NULL; cur = cur->next) {
6991                 msgview = (MessageView *) cur->data;
6992                 
6993                 if (msgview->new_window && msgview->update_needed) {
6994                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
6995                         messageview_show(msgview, new_msginfo, msgview->all_headers);
6996                         msgview->update_needed = FALSE;         
6997                 }
6998         }
6999
7000         if (summaryview->display_msg ||
7001             (prefs_common.always_show_msg &&
7002              messageview_is_visible(summaryview->messageview))) {
7003                 summaryview->display_msg = FALSE;
7004                 if (summaryview->displayed != row) {
7005                         summary_display_msg(summaryview, row);
7006                         if (marked_unread) {
7007                                 summary_mark_row_as_unread(summaryview, row);
7008                                 summary_status_show(summaryview);
7009                         } 
7010                         return;
7011                 }
7012         }
7013         
7014         if (marked_unread) {
7015                 summary_mark_row_as_unread(summaryview, row);
7016                 summary_status_show(summaryview);
7017         } 
7018
7019         summary_set_menu_sensitive(summaryview);
7020         toolbar_main_set_sensitive(summaryview->mainwin);
7021 }
7022
7023 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7024                                 SummaryView *summaryview)
7025 {
7026         SummaryColumnType type = summaryview->col_state[column].type;
7027
7028         prefs_common.summary_col_size[type] = width;
7029 }
7030
7031
7032 /*
7033  * \brief get List of msginfo selected in SummaryView
7034  *
7035  * \param summaryview
7036  *
7037  * \return GSList holding MsgInfo
7038  */
7039 GSList *summary_get_selection(SummaryView *summaryview)
7040 {
7041         GList *sel = NULL;
7042         GSList *msginfo_list = NULL;
7043         
7044         cm_return_val_if_fail(summaryview != NULL, NULL);
7045
7046         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7047
7048         cm_return_val_if_fail(sel != NULL, NULL);
7049
7050         for ( ; sel != NULL; sel = sel->next)
7051                 msginfo_list = 
7052                         g_slist_prepend(msginfo_list, 
7053                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7054                                                                    GTK_CMCTREE_NODE(sel->data)));
7055         return g_slist_reverse(msginfo_list);
7056 }
7057
7058 static void summary_sort_by_column_click(SummaryView *summaryview,
7059                                          FolderSortKey sort_key)
7060 {
7061         GtkCMCTreeNode *node = NULL;
7062         START_TIMING("");
7063         if (summaryview->sort_key == sort_key)
7064                 summary_sort(summaryview, sort_key,
7065                              summaryview->sort_type == SORT_ASCENDING
7066                              ? SORT_DESCENDING : SORT_ASCENDING);
7067         else
7068                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7069
7070         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7071
7072         summary_freeze(summaryview);
7073         if (prefs_common.bold_unread) {
7074                 while (node) {
7075                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7076                         if (GTK_CMCTREE_ROW(node)->children)
7077                                 summary_set_row_marks(summaryview, node);
7078                         node = next;
7079                 }
7080         }
7081         summary_thaw(summaryview);
7082         END_TIMING();
7083 }
7084
7085 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7086 {
7087         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7088 }
7089
7090 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7091 {
7092         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7093 }
7094
7095 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7096 {
7097         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7098 }
7099
7100 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7101 {
7102         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7103 }
7104
7105 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7106 {
7107         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7108 }
7109
7110 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7111 {
7112         if (summaryview->sort_key == SORT_BY_DATE)
7113                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7114         else
7115                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7116 }
7117
7118 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7119 {
7120         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7121                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7122         else
7123                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7124 }
7125
7126 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7127 {
7128         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7129                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7130         else
7131                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7132 }
7133
7134 static void summary_subject_clicked(GtkWidget *button,
7135                                     SummaryView *summaryview)
7136 {
7137         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7138 }
7139
7140 static void summary_score_clicked(GtkWidget *button,
7141                                   SummaryView *summaryview)
7142 {
7143         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7144 }
7145
7146 static void summary_locked_clicked(GtkWidget *button,
7147                                    SummaryView *summaryview)
7148 {
7149         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7150 }
7151
7152 static void summary_tags_clicked(GtkWidget *button,
7153                                    SummaryView *summaryview)
7154 {
7155         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7156 }
7157
7158 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7159                                SummaryView *summaryview)
7160 {
7161         GdkDragContext *context;
7162
7163         cm_return_if_fail(summaryview != NULL);
7164         cm_return_if_fail(summaryview->folder_item != NULL);
7165         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7166
7167         if (summaryview->selected == NULL) return;
7168
7169         context = gtk_drag_begin(widget, summaryview->target_list,
7170                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7171         gtk_drag_set_icon_default(context);
7172         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7173                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7174                 if (paned && GTK_IS_PANED(paned)) {
7175                         mainwindow_reset_paned(GTK_PANED(paned));
7176                 }
7177         }
7178 }
7179
7180 static gboolean summary_return_to_list(void *data)
7181 {
7182         SummaryView *summaryview = (SummaryView *)data;
7183         mainwindow_enter_folder(summaryview->mainwin);
7184         return FALSE;
7185 }
7186
7187 static void summary_drag_end       (GtkWidget       *widget, 
7188                                    GdkDragContext   *drag_context,
7189                                    SummaryView      *summaryview)
7190 {
7191         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7192                 g_timeout_add(250, summary_return_to_list, summaryview);
7193         }
7194 }
7195
7196 static void summary_drag_data_get(GtkWidget        *widget,
7197                                   GdkDragContext   *drag_context,
7198                                   GtkSelectionData *selection_data,
7199                                   guint             info,
7200                                   guint             time,
7201                                   SummaryView      *summaryview)
7202 {
7203         if (info == TARGET_MAIL_URI_LIST) {
7204                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7205                 GList *cur;
7206                 MsgInfo *msginfo;
7207                 gchar *mail_list = NULL, *tmp1, *tmp2;
7208
7209                 for (cur = GTK_CMCLIST(ctree)->selection;
7210                      cur != NULL && cur->data != NULL; cur = cur->next) {
7211                         msginfo = gtk_cmctree_node_get_row_data
7212                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7213                         tmp2 = procmsg_get_message_file(msginfo);
7214                         if (!tmp2) continue;
7215                         if (msginfo->subject) {
7216                                 gchar *san_subject = g_strdup(msginfo->subject);
7217                                 gchar *dest = NULL;
7218                                 subst_for_filename(san_subject);
7219                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7220                                                 get_tmp_dir(),
7221                                                 G_DIR_SEPARATOR_S,
7222                                                 san_subject, msginfo->msgnum);
7223                                 g_free(san_subject);
7224                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7225                                 g_free(dest);
7226                                 dest = san_subject;
7227                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7228                                         g_free(tmp2);
7229                                         tmp2 = dest;
7230                                 }
7231                         } 
7232                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7233                         g_free(tmp2);
7234                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7235                         g_free(tmp1);
7236                         tmp1 = tmp2;
7237
7238                         if (!mail_list) {
7239                                 mail_list = tmp1;
7240                         } else {
7241                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7242                                 g_free(mail_list);
7243                                 g_free(tmp1);
7244                                 mail_list = tmp2;
7245                         }
7246                 }
7247
7248                 if (mail_list != NULL) {
7249                         gtk_selection_data_set(selection_data,
7250                                                gtk_selection_data_get_target(selection_data), 8,
7251                                                mail_list, strlen(mail_list));
7252                         g_free(mail_list);
7253                 } 
7254         } else if (info == TARGET_DUMMY) {
7255                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7256                         gtk_selection_data_set(selection_data,
7257                                                gtk_selection_data_get_target(selection_data), 8,
7258                                                "Dummy-Summaryview", 
7259                                                strlen("Dummy-Summaryview")+1);
7260         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7261                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7262
7263                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7264                 GList *cur;
7265                 MsgInfo *msginfo;
7266                 gchar *path_list = NULL;
7267
7268                 /* identifier */
7269                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7270                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7271             if(msginfo && msginfo->folder)
7272               path_list = folder_item_get_identifier(msginfo->folder);
7273                 }
7274
7275                 for (cur = GTK_CMCLIST(ctree)->selection;
7276                      cur != NULL && cur->data != NULL; cur = cur->next) {
7277                         gchar *tmp;
7278
7279                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7280             if(!msginfo)
7281               continue;
7282                         tmp = path_list;
7283                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7284                         g_free(tmp);
7285                 }
7286
7287                 if (path_list != NULL) {
7288                         gtk_selection_data_set(selection_data,
7289                                                gtk_selection_data_get_target(selection_data), 8,
7290                                                path_list, strlen(path_list));
7291                         g_free(path_list);
7292                 }
7293     }
7294 }
7295
7296 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7297                                           GdkDragContext *context,
7298                                           gint            x,
7299                                           gint            y,
7300                                           guint           time,
7301                                           SummaryView    *summaryview)
7302 {
7303         FolderItem *item = summaryview->folder_item;
7304         if (!(item && item->folder && folder_item_parent(item) != NULL
7305                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7306                 gdk_drag_status(context, 0, time);
7307                 return FALSE;
7308         } else if (gtk_drag_get_source_widget(context) ==
7309                 mainwindow_get_mainwindow()->folderview->ctree) {
7310                 /* no folders */
7311                 gdk_drag_status(context, 0, time);
7312                 return FALSE;
7313         } else if (gtk_drag_get_source_widget(context) ==
7314                 summaryview->ctree) {
7315                 /* not from same folder */
7316                 gdk_drag_status(context, 0, time);
7317                 return FALSE;
7318         } else {
7319                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7320                 return TRUE;
7321         }
7322 }
7323
7324 static void summary_drag_data_received(GtkWidget        *widget,
7325                                         GdkDragContext   *drag_context,
7326                                         gint              x,
7327                                         gint              y,
7328                                         GtkSelectionData *data,
7329                                         guint             info,
7330                                         guint             time,
7331                                         SummaryView       *summaryview)
7332 {
7333         if (info == TARGET_MAIL_URI_LIST) {
7334                 FolderItem *item = summaryview->folder_item;
7335                 if (!item) {
7336                         gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
7337                         return;
7338                 } else {
7339                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7340                                 drag_context, time, item);
7341                 }
7342         }
7343 }
7344
7345
7346 /* custom compare functions for sorting */
7347
7348 static gint summary_cmp_by_date(GtkCMCList *clist,
7349                       gconstpointer ptr1, gconstpointer ptr2)
7350 {
7351         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7352         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7353         gint res;
7354         if (!msginfo1 || !msginfo2)
7355                 return -1;
7356
7357         res = (msginfo1->date_t - msginfo2->date_t);
7358         if (res == 0)
7359                 res = msginfo1->msgnum - msginfo2->msgnum;
7360         return res;
7361 }
7362
7363 #define CMP_FUNC_DEF(func_name, val)                                     \
7364 static gint func_name(GtkCMCList *clist,                                 \
7365                       gconstpointer ptr1, gconstpointer ptr2)            \
7366 {                                                                        \
7367         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7368         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7369         gint res;                                                        \
7370         if (!msginfo1 || !msginfo2)                                      \
7371                 return -1;                                               \
7372                                                                          \
7373         res = (val);                                                     \
7374         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7375 }
7376
7377 CMP_FUNC_DEF(summary_cmp_by_mark,
7378              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7379 CMP_FUNC_DEF(summary_cmp_by_status,
7380              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2)) 
7381              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7382 CMP_FUNC_DEF(summary_cmp_by_mime,
7383              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7384 CMP_FUNC_DEF(summary_cmp_by_label,
7385              MSG_GET_COLORLABEL(msginfo1->flags) -
7386              MSG_GET_COLORLABEL(msginfo2->flags))
7387 CMP_FUNC_DEF(summary_cmp_by_locked,
7388              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7389
7390 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7391 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7392
7393 #undef CMP_FUNC_DEF
7394
7395 static gint summary_cmp_by_subject(GtkCMCList *clist,
7396                                    gconstpointer ptr1,
7397                                    gconstpointer ptr2)
7398 {
7399         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7400         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7401         gint res;
7402
7403         if (!msginfo1->subject)
7404                 return (msginfo2->subject != NULL);
7405         if (!msginfo2->subject)
7406                 return -1;
7407
7408         res = subject_compare_for_sort
7409                 (msginfo1->subject, msginfo2->subject);
7410         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7411 }
7412
7413 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7414                                    gconstpointer ptr1,
7415                                    gconstpointer ptr2)
7416 {
7417         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7418         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7419         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7420         
7421         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7422                 return thread_diff;
7423         else 
7424                 return msginfo1->date_t - msginfo2->date_t;
7425 }
7426
7427 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7428                                 gconstpointer ptr2)
7429 {
7430         const gchar *str1, *str2;
7431         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7432         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7433         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7434         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7435         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7436         gint res;
7437
7438         cm_return_val_if_fail(sv, -1);
7439         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7440                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7441                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7442         } else {
7443                 str1 = msginfo1->from;
7444                 str2 = msginfo2->from;
7445         }
7446
7447         if (!str1)
7448                 return str2 != NULL;
7449  
7450         if (!str2)
7451                 return -1;
7452  
7453         res = g_utf8_collate(str1, str2);
7454         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7455 }
7456  
7457 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7458                                 gconstpointer ptr2)
7459 {
7460         const gchar *str1, *str2;
7461         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7462         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7463         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7464         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7465         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7466         gint res;
7467         cm_return_val_if_fail(sv, -1);
7468         
7469         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7470                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7471                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7472         } else {
7473                 str1 = msginfo1->to;
7474                 str2 = msginfo2->to;
7475         }
7476
7477         if (!str1)
7478                 return str2 != NULL;
7479  
7480         if (!str2)
7481                 return -1;
7482  
7483         res = g_utf8_collate(str1, str2);
7484         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7485 }
7486  
7487 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7488                                 gconstpointer ptr2)
7489 {
7490         gchar *str1, *str2;
7491         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7492         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7493         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7494         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7495         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7496         gint res;
7497         cm_return_val_if_fail(sv, -1);
7498         
7499         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7500                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7501                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7502         } else {
7503                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7504                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7505         }
7506
7507         if (!str1) {
7508                 res = (str2 != NULL);
7509                 g_free(str2);
7510                 return res;
7511         }
7512         if (!str2) {
7513                 g_free(str1);
7514                 return -1;
7515         }
7516  
7517         res = g_utf8_collate(str1, str2);
7518         g_free(str1);
7519         g_free(str2);
7520         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7521 }
7522  
7523 static gint summary_cmp_by_simplified_subject
7524         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7525 {
7526         const FolderItemPrefs *prefs;
7527         const gchar *str1, *str2;
7528         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7529         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7530         const MsgInfo *msginfo1 = r1->data;
7531         const MsgInfo *msginfo2 = r2->data;
7532         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7533         gint res;
7534
7535         cm_return_val_if_fail(sv, -1);
7536         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7537         
7538         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7539                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7540                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7541         } else {
7542                 str1 = msginfo1->subject;
7543                 str2 = msginfo2->subject;
7544         }
7545
7546         if (!str1)
7547                 return str2 != NULL;
7548
7549         if (!str2)
7550                 return -1;
7551
7552         prefs = msginfo1->folder->prefs;
7553         if (!prefs)
7554                 prefs = msginfo2->folder->prefs;
7555         if (!prefs)
7556                 return -1;
7557         
7558         res = subject_compare_for_sort(str1, str2);
7559         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7560 }
7561
7562 static gint summary_cmp_by_score(GtkCMCList *clist,
7563                                  gconstpointer ptr1, gconstpointer ptr2)
7564 {
7565         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7566         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7567         int diff;
7568
7569         /* if score are equal, sort by date */
7570
7571         diff = msginfo1->score - msginfo2->score;
7572         if (diff != 0)
7573                 return diff;
7574         else
7575                 return summary_cmp_by_date(clist, ptr1, ptr2);
7576 }
7577
7578 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7579 {
7580         SummaryView *summaryview = (SummaryView *) data;
7581         MsgInfo *msginfo;
7582
7583         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7584         cm_return_if_fail(msginfo);
7585
7586         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7587         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7588
7589         summary_set_row_marks(summaryview, row);
7590         debug_print("Message %d is marked as ignore thread\n",
7591             msginfo->msgnum);
7592 }
7593
7594 void summary_ignore_thread(SummaryView *summaryview)
7595 {
7596         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7597         GList *cur;
7598         gboolean froze = FALSE;
7599
7600         START_LONG_OPERATION(summaryview, FALSE);
7601         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7602                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7603                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func), 
7604                                         summaryview);
7605
7606         END_LONG_OPERATION(summaryview);
7607
7608         summary_status_show(summaryview);
7609 }
7610
7611 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7612 {
7613         SummaryView *summaryview = (SummaryView *) data;
7614         MsgInfo *msginfo;
7615
7616         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7617         cm_return_if_fail(msginfo);
7618
7619         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7620
7621         summary_set_row_marks(summaryview, row);
7622         debug_print("Message %d is marked as unignore thread\n",
7623             msginfo->msgnum);
7624 }
7625
7626 void summary_unignore_thread(SummaryView *summaryview)
7627 {
7628         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7629         GList *cur;
7630         gboolean froze = FALSE;
7631
7632         START_LONG_OPERATION(summaryview, FALSE);
7633         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7634                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7635                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func), 
7636                                         summaryview);
7637
7638         END_LONG_OPERATION(summaryview);
7639
7640         summary_status_show(summaryview);
7641 }
7642
7643 static void summary_check_ignore_thread_func
7644                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7645 {
7646         MsgInfo *msginfo;
7647         gint *found_ignore = (gint *) data;
7648
7649         if (*found_ignore) return;
7650         else {
7651                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7652                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7653         }               
7654 }
7655
7656 void summary_toggle_ignore_thread(SummaryView *summaryview)
7657 {
7658         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7659         GList *cur;
7660         gint found_ignore = 0;
7661
7662         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7663                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7664                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7665                                         &found_ignore);
7666
7667         if (found_ignore) 
7668                 summary_unignore_thread(summaryview);
7669         else 
7670                 summary_ignore_thread(summaryview);
7671 }
7672
7673 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7674 {
7675         SummaryView *summaryview = (SummaryView *) data;
7676         MsgInfo *msginfo;
7677
7678         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7679         cm_return_if_fail(msginfo);
7680
7681         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7682
7683         summary_set_row_marks(summaryview, row);
7684         debug_print("Message %d is marked as watch thread\n",
7685             msginfo->msgnum);
7686 }
7687
7688 void summary_watch_thread(SummaryView *summaryview)
7689 {
7690         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7691         GList *cur;
7692         gboolean froze = FALSE;
7693
7694         START_LONG_OPERATION(summaryview, FALSE);
7695         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7696                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7697                                         GTK_CMCTREE_FUNC(summary_watch_thread_func), 
7698                                         summaryview);
7699
7700         END_LONG_OPERATION(summaryview);
7701
7702         summary_status_show(summaryview);
7703 }
7704
7705 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7706 {
7707         SummaryView *summaryview = (SummaryView *) data;
7708         MsgInfo *msginfo;
7709
7710         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7711         cm_return_if_fail(msginfo);
7712
7713         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7714
7715         summary_set_row_marks(summaryview, row);
7716         debug_print("Message %d is marked as unwatch thread\n",
7717             msginfo->msgnum);
7718 }
7719
7720 void summary_unwatch_thread(SummaryView *summaryview)
7721 {
7722         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7723         GList *cur;
7724         gboolean froze = FALSE;
7725
7726         START_LONG_OPERATION(summaryview, FALSE);
7727         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7728                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7729                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func), 
7730                                         summaryview);
7731
7732         END_LONG_OPERATION(summaryview);
7733
7734         summary_status_show(summaryview);
7735 }
7736
7737 static void summary_check_watch_thread_func
7738                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7739 {
7740         MsgInfo *msginfo;
7741         gint *found_watch = (gint *) data;
7742
7743         if (*found_watch) return;
7744         else {
7745                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7746                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7747         }               
7748 }
7749
7750 void summary_toggle_watch_thread(SummaryView *summaryview)
7751 {
7752         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7753         GList *cur;
7754         gint found_watch = 0;
7755
7756         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7757                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7758                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7759                                         &found_watch);
7760
7761         if (found_watch) 
7762                 summary_unwatch_thread(summaryview);
7763         else 
7764                 summary_watch_thread(summaryview);
7765 }
7766
7767 void summary_toggle_show_read_messages(SummaryView *summaryview)
7768 {
7769         FolderItemUpdateData source;
7770         if (summaryview->folder_item->hide_read_msgs)
7771                 summaryview->folder_item->hide_read_msgs = 0;
7772         else
7773                 summaryview->folder_item->hide_read_msgs = 1;
7774
7775         source.item = summaryview->folder_item;
7776         source.update_flags = F_ITEM_UPDATE_NAME;
7777         source.msg = NULL;
7778         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7779         summary_show(summaryview, summaryview->folder_item);
7780 }
7781  
7782 void summary_toggle_show_del_messages(SummaryView *summaryview)
7783 {
7784         FolderItemUpdateData source;
7785         if (summaryview->folder_item->hide_del_msgs)
7786                 summaryview->folder_item->hide_del_msgs = 0;
7787         else
7788                 summaryview->folder_item->hide_del_msgs = 1;
7789
7790         source.item = summaryview->folder_item;
7791         source.update_flags = F_ITEM_UPDATE_NAME;
7792         source.msg = NULL;
7793         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7794         summary_show(summaryview, summaryview->folder_item);
7795 }
7796  
7797 void summary_toggle_show_read_threads(SummaryView *summaryview)
7798 {
7799         FolderItemUpdateData source;
7800         if (summaryview->folder_item->hide_read_threads)
7801                 summaryview->folder_item->hide_read_threads = 0;
7802         else
7803                 summaryview->folder_item->hide_read_threads = 1;
7804
7805         source.item = summaryview->folder_item;
7806         source.update_flags = F_ITEM_UPDATE_NAME;
7807         source.msg = NULL;
7808         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7809         summary_show(summaryview, summaryview->folder_item);
7810 }
7811  
7812 static void summary_set_hide_menu (SummaryView *summaryview,
7813                                    const gchar *menu_item,
7814                                    guint action)
7815 {
7816         GtkWidget *widget;
7817
7818         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7819         cm_return_if_fail(widget != NULL);
7820
7821         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7822                           GINT_TO_POINTER(1));
7823         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7824         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7825                           GINT_TO_POINTER(0));
7826 }
7827
7828 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7829 {
7830         GtkWidget *ctree = summaryview->ctree;
7831         GtkWidget *pixmap; 
7832
7833         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7834         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7835         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7836         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7837         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7838         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7839         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7840         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7841         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7842         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7843         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7844         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7845         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7846         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7847         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7848         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7849         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7850         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7851         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7852
7853         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7854
7855         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7856         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search), 
7857                               summaryview->quick_search_pixmap);
7858         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7859         gtk_widget_show(pixmap);
7860         summaryview->quick_search_pixmap = pixmap;
7861
7862 #ifdef GENERIC_UMPC
7863         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7864         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn), 
7865                               summaryview->multiple_sel_image);
7866         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7867         gtk_widget_show(pixmap);
7868         summaryview->multiple_sel_togbtn = pixmap;
7869 #endif
7870
7871         folderview_unselect(summaryview->folderview);
7872         folderview_select(summaryview->folderview, summaryview->folder_item);
7873         summary_set_column_titles(summaryview);
7874 }
7875
7876 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7877 {
7878         GtkMenuShell *menu;
7879         GList *children, *cur;
7880
7881         /* re-create colorlabel submenu */
7882         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7883         cm_return_if_fail(menu != NULL);
7884
7885         /* clear items. get item pointers. */
7886         children = gtk_container_get_children(GTK_CONTAINER(menu));
7887         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7888                 g_signal_handlers_disconnect_matched
7889                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager), 
7890                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7891                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7892                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7893         }
7894         g_list_free(children);
7895         summary_colorlabel_menu_create(summaryview, TRUE);
7896 }
7897
7898 /*
7899  * Harvest addresses for selected messages in summary view.
7900  */
7901 void summary_harvest_address(SummaryView *summaryview)
7902 {
7903         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7904         GList *cur;
7905         GList *msgList;
7906         MsgInfo *msginfo;
7907
7908         msgList = NULL;
7909         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7910                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7911                 if (!msginfo)
7912                         continue;
7913                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7914         }
7915
7916         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7917
7918         g_list_free( msgList );
7919 }
7920
7921 #ifndef G_OS_WIN32
7922 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7923 {
7924         int err;
7925         gchar buf[BUFFSIZE];
7926         regex_t *preg = NULL;
7927         
7928         preg = g_new0(regex_t, 1);
7929
7930         err = string_match_precompile(simplify_subject_regexp, 
7931                                       preg, REG_EXTENDED);
7932         if (err) {
7933                 regerror(err, preg, buf, BUFFSIZE);
7934                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7935                 g_free(preg);
7936                 preg = NULL;
7937         }
7938         
7939         return preg;
7940 }
7941 #endif
7942 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7943 {
7944         FolderSortKey sort_key;
7945         FolderSortType sort_type;
7946         cm_return_if_fail(summaryview != NULL);
7947         cm_return_if_fail(item != NULL);
7948
7949         /* Subject simplification */
7950 #ifndef G_OS_WIN32
7951         if(summaryview->simplify_subject_preg) {
7952                 regfree(summaryview->simplify_subject_preg);
7953                 g_free(summaryview->simplify_subject_preg);
7954                 summaryview->simplify_subject_preg = NULL;
7955         }
7956         if(item->prefs && item->prefs->simplify_subject_regexp && 
7957            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7958                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7959 #endif
7960         /* Sorting */
7961         sort_key = item->sort_key;
7962         sort_type = item->sort_type;
7963
7964         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7965
7966         summaryview->sort_key = sort_key;
7967         summaryview->sort_type = sort_type;
7968
7969         /* Threading */
7970         summaryview->threaded = item->threaded;
7971         summaryview->thread_collapsed = item->thread_collapsed;
7972
7973         /* Scoring */
7974 }
7975
7976 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7977 {
7978         /* Sorting */
7979         item->sort_key = summaryview->sort_key;
7980         item->sort_type = summaryview->sort_type;
7981
7982         /* Threading */
7983         item->threaded = summaryview->threaded;
7984         item->thread_collapsed = summaryview->thread_collapsed;
7985 }
7986
7987 static gboolean summary_update_msg(gpointer source, gpointer data) 
7988 {
7989         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7990         SummaryView *summaryview = (SummaryView *)data;
7991         GtkCMCTreeNode *node;
7992
7993         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7994         cm_return_val_if_fail(summaryview != NULL, FALSE);
7995
7996         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7997                 return FALSE;
7998
7999         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8000                 node = gtk_cmctree_find_by_row_data(
8001                                 GTK_CMCTREE(summaryview->ctree), NULL, 
8002                                 msginfo_update->msginfo);
8003
8004                 if (node) 
8005                         summary_set_row_marks(summaryview, node);
8006         }
8007
8008         return FALSE;
8009 }
8010
8011 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8012 {
8013         guint new, unread, unreadmarked, marked, total;
8014         guint replied, forwarded, locked, ignored, watched;
8015         static gboolean tips_initialized = FALSE;
8016
8017         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8018                 if (tips_initialized) {
8019                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8020                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8021                              NULL);
8022                         tips_initialized = FALSE;
8023                 } 
8024                 return;
8025         }
8026         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8027                                 &replied, &forwarded, &locked, &ignored,
8028                                 &watched);
8029         if (removed_item) {
8030                 total -= removed_item->total_msgs;
8031                 new -= removed_item->new_msgs;
8032                 unread -= removed_item->unread_msgs;
8033         }
8034         
8035         if (new > 0 || unread > 0) {
8036                 tips_initialized = TRUE;
8037                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8038                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8039                              _("Go back to the folder list (You have unread messages)"));
8040         } else {
8041                 tips_initialized = TRUE;
8042                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8043                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8044                              _("Go back to the folder list"));
8045         }
8046 }
8047
8048 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8049 {
8050         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8051         SummaryView *summaryview = (SummaryView *)data;
8052
8053         cm_return_val_if_fail(hookdata != NULL, FALSE);
8054         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8055         cm_return_val_if_fail(summaryview != NULL, FALSE);
8056
8057         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8058                 gchar *name = folder_item_get_name(hookdata->item);
8059                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8060                 g_free(name);
8061         }
8062         summary_update_unread(summaryview, NULL);
8063
8064         return FALSE;
8065 }
8066
8067 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8068 {
8069         FolderUpdateData *hookdata;
8070         SummaryView *summaryview = (SummaryView *)data;
8071         hookdata = source;
8072         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8073                 summary_update_unread(summaryview, hookdata->item);
8074         } else
8075                 summary_update_unread(summaryview, NULL);
8076
8077         return FALSE;
8078 }
8079
8080 /*!
8081  *\brief        change summaryview to display your answer(s) to a message
8082  *
8083  *\param        summaryview The SummaryView ;)
8084  *\param        msginfo The message for which answers are searched
8085  *
8086  */
8087 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8088 {
8089         FolderItem *sent_folder = NULL;
8090         PrefsAccount *account = NULL;
8091         GtkCMCTreeNode *node = NULL;
8092         char *buf = NULL;
8093         if (msg == NULL || msg->msgid == NULL)
8094                 return;
8095         
8096         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8097         if (account == NULL) 
8098                 return;
8099         sent_folder = account_get_special_folder
8100                                 (account, F_OUTBOX);
8101         
8102         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8103
8104         if (sent_folder != summaryview->folder_item) {
8105                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8106         }
8107         
8108         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8109
8110         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8111         g_free(buf);
8112
8113         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8114         if (node)
8115                 summary_select_node(summaryview, node, TRUE, TRUE);
8116 }
8117
8118 gint summaryview_export_mbox_list(SummaryView *summaryview)
8119 /* return values: -2 skipped, -1 error, 0 OK */
8120 {
8121         GSList *list = summary_get_selected_msg_list(summaryview);
8122         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8123         gint ret;
8124         
8125         if (mbox == NULL)
8126                 return -2;
8127         if (list == NULL)
8128                 return -1;
8129                 
8130         ret = export_list_to_mbox(list, mbox);
8131         
8132         g_slist_free(list);
8133         g_free(mbox);
8134         
8135         return ret;
8136 }
8137
8138 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8139 {
8140         if (!summaryview || !summaryview->folder_item || !item) {
8141                 return;
8142         }
8143
8144         if (summaryview->folder_item->folder == item->folder) {
8145                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8146         }
8147 }
8148 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8149 {
8150         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8151 }