55638adbcb83c7f2127caa892898bb077278014f
[claws.git] / src / prefs_actions.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto & 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 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtk.h>
29 #include <gdk/gdkkeysyms.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33 #include <errno.h>
34
35 #include "prefs_gtk.h"
36 #include "inc.h"
37 #include "utils.h"
38 #include "gtkutils.h"
39 #include "manage_window.h"
40 #include "mainwindow.h"
41 #include "prefs_common.h"
42 #include "alertpanel.h"
43 #include "prefs_actions.h"
44 #include "action.h"
45 #include "description_window.h"
46 #include "gtkutils.h"
47 #include "manual.h"
48 #include "menu.h"
49 #include "filtering.h"
50 #include "prefs_filtering_action.h"
51 #include "matcher_parser.h"
52
53 enum {
54         PREFS_ACTIONS_STRING,   /*!< string pointer managed by list store, 
55                                  *   and never touched or retrieved by 
56                                  *   us */ 
57         PREFS_ACTIONS_DATA,     /*!< pointer to string that is not managed by 
58                                  *   the list store, and which is retrieved
59                                  *   and touched by us */
60         PREFS_ACTIONS_VALID,    /*!< contains a valid action, otherwise "(New)" */
61         N_PREFS_ACTIONS_COLUMNS
62 };
63
64 static struct Actions
65 {
66         GtkWidget *window;
67
68         GtkWidget *ok_btn;
69         GtkWidget *filter_btn;
70         GtkWidget *name_entry;
71         GtkWidget *cmd_entry;
72         GtkWidget *info_btn;
73         GtkWidget *shell_radiobtn;
74         GtkWidget *filter_radiobtn;
75         
76         GtkWidget *actions_list_view;
77 } actions;
78
79 static int modified = FALSE;
80 static int modified_list = FALSE;
81
82 /* widget creating functions */
83 static void prefs_actions_create        (MainWindow *mainwin);
84 static void prefs_actions_set_dialog    (void);
85 static gint prefs_actions_clist_set_row (gint row);
86
87 /* callback functions */
88 static void prefs_actions_info_cb       (GtkWidget      *w,
89                                          GtkWidget      *window);
90 static void prefs_actions_register_cb   (GtkWidget      *w,
91                                          gpointer        data);
92 static void prefs_actions_substitute_cb (GtkWidget      *w,
93                                          gpointer        data);
94 static void prefs_actions_delete_cb     (gpointer gtk_action, gpointer data);
95 static void prefs_actions_delete_all_cb (gpointer gtk_action, gpointer data);
96 static void prefs_actions_clear_cb      (gpointer gtk_action, gpointer data);
97 static void prefs_actions_duplicate_cb  (gpointer gtk_action, gpointer data);
98 static void prefs_actions_up            (GtkWidget      *w,
99                                          gpointer        data);
100 static void prefs_actions_down          (GtkWidget      *w,
101                                          gpointer        data);
102 static gint prefs_actions_deleted       (GtkWidget      *widget,
103                                          GdkEventAny    *event,
104                                          gpointer       *data);
105 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
106                                           GdkEventKey   *event,
107                                           gpointer       data);
108 static gboolean prefs_actions_search_func_cb (GtkTreeModel *model, gint column, 
109                                                 const gchar *key, GtkTreeIter *iter, 
110                                                 gpointer search_data);
111 static void prefs_actions_cancel        (GtkWidget      *w,
112                                          gpointer        data);
113 static void prefs_actions_ok            (GtkWidget      *w,
114                                          gpointer        data);
115
116 static GtkListStore* prefs_actions_create_data_store    (void);
117
118 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
119                                                          gint row,
120                                                          gchar *action,
121                                                          gboolean is_valid);
122 static GtkWidget *prefs_actions_list_view_create        (void);
123 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
124 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path);
125
126 static void prefs_action_filter_radiobtn_cb(GtkWidget *widget, gpointer data);
127 static void prefs_action_shell_radiobtn_cb(GtkWidget *widget, gpointer data);
128 static void prefs_action_filterbtn_cb(GtkWidget *widget, gpointer data);
129 static void prefs_action_define_filter_done(GSList * action_list);
130
131
132 void prefs_actions_open(MainWindow *mainwin)
133 {
134         inc_lock();
135
136         if (!actions.window)
137                 prefs_actions_create(mainwin);
138
139         manage_window_set_transient(GTK_WINDOW(actions.window));
140         gtk_widget_grab_focus(actions.ok_btn);
141
142         prefs_actions_set_dialog();
143
144         gtk_widget_show(actions.window);
145         gtk_window_set_modal(GTK_WINDOW(actions.window), TRUE);
146 }
147
148 /*!
149  *\brief        Save Gtk object size to prefs dataset
150  */
151 static void prefs_actions_size_allocate_cb(GtkWidget *widget,
152                                          GtkAllocation *allocation)
153 {
154         cm_return_if_fail(allocation != NULL);
155
156         prefs_common.actionswin_width = allocation->width;
157         prefs_common.actionswin_height = allocation->height;
158 }
159
160 static void prefs_actions_create(MainWindow *mainwin)
161 {
162         GtkWidget *window;
163         GtkWidget *vbox;
164         GtkWidget *filter_hbox;
165         GtkWidget *help_btn;
166         GtkWidget *ok_btn;
167         GtkWidget *cancel_btn;
168         GtkWidget *confirm_area;
169
170         GtkWidget *vbox1;
171         GtkWidget *table;
172
173         GtkWidget *shell_radiobtn;
174         GtkWidget *filter_radiobtn;
175
176         GtkWidget *name_label;
177         GtkWidget *name_entry;
178         GtkWidget *cmd_label;
179         GtkWidget *cmd_entry;
180         GtkWidget *filter_btn;
181
182         GtkWidget *reg_hbox;
183         GtkWidget *btn_hbox;
184         GtkWidget *arrow;
185         GtkWidget *reg_btn;
186         GtkWidget *subst_btn;
187         GtkWidget *del_btn;
188         GtkWidget *clear_btn;
189
190         GtkWidget *cond_hbox;
191         GtkWidget *cond_scrolledwin;
192         GtkWidget *cond_list_view;
193
194         GtkWidget *info_btn;
195
196         GtkWidget *btn_vbox;
197         GtkWidget *up_btn;
198         GtkWidget *down_btn;
199         static GdkGeometry geometry;
200         CLAWS_TIP_DECL();
201
202         debug_print("Creating actions configuration window...\n");
203
204         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_actions");
205
206         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
207         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
208         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
209
210         vbox = gtk_vbox_new(FALSE, 6);
211         gtk_widget_show(vbox);
212         gtk_container_add(GTK_CONTAINER(window), vbox);
213
214         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
215                         &cancel_btn, GTK_STOCK_CANCEL,
216                         &ok_btn, GTK_STOCK_OK,
217                         NULL, NULL);
218         gtk_widget_show(confirm_area);
219         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
220         gtk_widget_grab_default(ok_btn);
221
222         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
223         g_signal_connect(G_OBJECT(window), "delete_event",
224                          G_CALLBACK(prefs_actions_deleted), NULL);
225         g_signal_connect(G_OBJECT(window), "size_allocate",
226                          G_CALLBACK(prefs_actions_size_allocate_cb), NULL);
227         g_signal_connect(G_OBJECT(window), "key_press_event",
228                          G_CALLBACK(prefs_actions_key_pressed), NULL);
229         MANAGE_WINDOW_SIGNALS_CONNECT(window);
230         g_signal_connect(G_OBJECT(ok_btn), "clicked",
231                          G_CALLBACK(prefs_actions_ok), mainwin);
232         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
233                          G_CALLBACK(prefs_actions_cancel), NULL);
234         g_signal_connect(G_OBJECT(help_btn), "clicked",
235                          G_CALLBACK(manual_open_with_anchor_cb),
236                          MANUAL_ANCHOR_ACTIONS);
237
238         vbox1 = gtk_vbox_new(FALSE, VSPACING);
239         gtk_widget_show(vbox1);
240         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
241         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);        
242
243         table = gtk_table_new(3, 2, FALSE);
244         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
245         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
246         gtk_widget_show(table);
247         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
248
249         name_label = gtk_label_new (_("Menu name"));
250         gtk_widget_show (name_label);
251         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
252         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
253                           (GtkAttachOptions) (GTK_FILL),
254                           (GtkAttachOptions) (0), 0, 0);
255
256         name_entry = gtk_entry_new ();
257         gtk_widget_show (name_entry);
258         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
259                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
260                           (GtkAttachOptions) (0), 0, 0);
261
262         cmd_label = gtk_label_new (_("Command"));
263         gtk_widget_show (cmd_label);
264         gtk_misc_set_alignment (GTK_MISC (cmd_label), 1, 0.5);
265         gtk_table_attach (GTK_TABLE (table), cmd_label, 0, 1, 2, 3,
266                           (GtkAttachOptions) (GTK_FILL),
267                           (GtkAttachOptions) (0), 0, 0);
268
269         cmd_entry = gtk_entry_new ();
270         gtk_widget_show (cmd_entry);
271         gtk_table_attach (GTK_TABLE (table), cmd_entry, 1, 2, 2, 3,
272                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
273                           (GtkAttachOptions) (0), 0, 0);
274
275         /* radio buttons for filter actions or shell */
276         filter_hbox = gtk_hbox_new(FALSE,4);
277         gtk_table_attach(GTK_TABLE(table), filter_hbox, 1, 2, 3, 4,
278                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
279                           (GtkAttachOptions) (0), 0, 0);
280         gtk_widget_show(filter_hbox);
281
282         shell_radiobtn = gtk_radio_button_new_with_label(NULL, _("Shell command"));
283         gtk_box_pack_start(GTK_BOX(filter_hbox), shell_radiobtn, FALSE, FALSE, 0);
284         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(shell_radiobtn), TRUE);
285         gtk_widget_show(shell_radiobtn);
286         
287         g_signal_connect(G_OBJECT(shell_radiobtn), "clicked",
288                          G_CALLBACK(prefs_action_shell_radiobtn_cb), NULL);
289
290         filter_radiobtn =
291                 gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(shell_radiobtn), 
292                                                             _("Filter action"));
293         gtk_box_pack_start(GTK_BOX(filter_hbox), filter_radiobtn, FALSE, FALSE, 0);
294         gtk_widget_show(filter_radiobtn);
295         g_signal_connect(G_OBJECT(filter_radiobtn), "clicked",
296                          G_CALLBACK(prefs_action_filter_radiobtn_cb), NULL);
297
298         filter_btn = gtk_button_new_with_label(_("Edit filter action"));
299         gtk_box_pack_start(GTK_BOX(filter_hbox), filter_btn, FALSE, FALSE, 0);
300         gtk_widget_set_sensitive(filter_btn, FALSE);
301         g_signal_connect(G_OBJECT(filter_btn), "clicked",
302                          G_CALLBACK(prefs_action_filterbtn_cb), NULL);
303         gtk_widget_show(filter_btn);
304
305         /* register / substitute / delete */
306
307         reg_hbox = gtk_hbox_new(FALSE, 4);
308         gtk_widget_show(reg_hbox);
309         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
310
311         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
312         gtk_widget_show(arrow);
313         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
314         gtk_widget_set_size_request(arrow, -1, 16);
315
316         btn_hbox = gtk_hbox_new(TRUE, 4);
317         gtk_widget_show(btn_hbox);
318         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
319
320         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
321         gtk_widget_show(reg_btn);
322         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
323         g_signal_connect(G_OBJECT(reg_btn), "clicked",
324                          G_CALLBACK(prefs_actions_register_cb), NULL);
325         CLAWS_SET_TIP(reg_btn,
326                         _("Append the new action above to the list"));
327
328         subst_btn = gtkut_get_replace_btn(_("Replace"));
329         gtk_widget_show(subst_btn);
330         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
331         g_signal_connect(G_OBJECT(subst_btn), "clicked",
332                          G_CALLBACK(prefs_actions_substitute_cb), NULL);
333         CLAWS_SET_TIP(subst_btn,
334                         _("Replace the selected action in list with the action above"));
335
336         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
337         gtk_widget_show(del_btn);
338         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
339         g_signal_connect(G_OBJECT(del_btn), "clicked",
340                          G_CALLBACK(prefs_actions_delete_cb), NULL);
341         CLAWS_SET_TIP(del_btn,
342                         _("Delete the selected action from the list"));
343
344         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
345         gtk_widget_show (clear_btn);
346         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
347         g_signal_connect(G_OBJECT (clear_btn), "clicked",
348                         G_CALLBACK(prefs_actions_clear_cb), NULL);
349         CLAWS_SET_TIP(clear_btn,
350                         _("Clear all the input fields in the dialog"));
351
352         info_btn = gtk_button_new_from_stock(GTK_STOCK_INFO);
353         gtk_widget_show(info_btn);
354         gtk_box_pack_end(GTK_BOX(reg_hbox), info_btn, FALSE, FALSE, 0);
355         g_signal_connect(G_OBJECT(info_btn), "clicked",
356                          G_CALLBACK(prefs_actions_info_cb), GTK_WINDOW(window));
357         CLAWS_SET_TIP(info_btn,
358                         _("Show information on configuring actions"));
359
360         cond_hbox = gtk_hbox_new(FALSE, 8);
361         gtk_widget_show(cond_hbox);
362         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
363
364         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
365         gtk_widget_show(cond_scrolledwin);
366         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
367         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
368                            TRUE, TRUE, 0);
369         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
370                                        GTK_POLICY_AUTOMATIC,
371                                        GTK_POLICY_AUTOMATIC);
372         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(cond_scrolledwin),
373                                             GTK_SHADOW_ETCHED_IN);
374
375         cond_list_view = prefs_actions_list_view_create();                                     
376         gtk_widget_show(cond_list_view);
377         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
378
379         btn_vbox = gtk_vbox_new(FALSE, 8);
380         gtk_widget_show(btn_vbox);
381         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
382
383         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
384         gtk_widget_show(up_btn);
385         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
386         g_signal_connect(G_OBJECT(up_btn), "clicked",
387                          G_CALLBACK(prefs_actions_up), NULL);
388         CLAWS_SET_TIP(up_btn,
389                         _("Move the selected action up"));
390
391         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
392         gtk_widget_show(down_btn);
393         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
394         g_signal_connect(G_OBJECT(down_btn), "clicked",
395                          G_CALLBACK(prefs_actions_down), NULL);
396         CLAWS_SET_TIP(down_btn,
397                         _("Move selected action down"));
398
399         if (!geometry.min_height) {
400                 geometry.min_width = 486;
401                 geometry.min_height = 322;
402         }
403
404         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
405                                       GDK_HINT_MIN_SIZE);
406         gtk_widget_set_size_request(window, prefs_common.actionswin_width,
407                                     prefs_common.actionswin_height);
408
409         gtk_widget_show(window);
410
411         actions.window = window;
412         actions.ok_btn = ok_btn;
413         actions.info_btn = info_btn;
414
415         actions.name_entry = name_entry;
416         actions.cmd_entry  = cmd_entry;
417         actions.filter_btn = filter_btn;
418         actions.shell_radiobtn = shell_radiobtn;
419         actions.filter_radiobtn = filter_radiobtn;
420         
421         actions.actions_list_view = cond_list_view;
422 }
423
424 static void prefs_actions_reset_dialog(void)
425 {
426         gtk_entry_set_text(GTK_ENTRY(actions.name_entry), "");
427         gtk_entry_set_text(GTK_ENTRY(actions.cmd_entry), "");
428 }
429
430 void prefs_actions_read_config(void)
431 {
432         gchar *rcpath;
433         FILE *fp;
434         gchar buf[PREFSBUFSIZE];
435         gchar *act;
436
437         debug_print("Reading actions configurations...\n");
438
439         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
440         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
441                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
442                 g_free(rcpath);
443                 return;
444         }
445         g_free(rcpath);
446
447         while (prefs_common.actions_list != NULL) {
448                 act = (gchar *)prefs_common.actions_list->data;
449                 prefs_common.actions_list =
450                         g_slist_remove(prefs_common.actions_list, act);
451                 g_free(act);
452         }
453
454         while (fgets(buf, sizeof(buf), fp) != NULL) {
455                 const gchar *src_codeset = conv_get_locale_charset_str();
456                 const gchar *dest_codeset = CS_UTF_8;
457                 gchar *tmp;
458
459                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
460                 if (!tmp) {
461                         g_warning("Failed to convert character set of action configuration\n");
462                         tmp = g_strdup(buf);
463                 }
464
465                 g_strchomp(tmp);
466                 act = strstr(tmp, ": ");
467                 if (act && act[2] && 
468                     action_get_type(&act[2]) != ACTION_ERROR)
469                         prefs_common.actions_list =
470                                 g_slist_append(prefs_common.actions_list,
471                                                tmp);
472                 else
473                         g_free(tmp);
474         }
475         fclose(fp);
476 }
477
478 void prefs_actions_write_config(void)
479 {
480         gchar *rcpath;
481         PrefFile *pfile;
482         GSList *cur;
483
484         debug_print("Writing actions configuration...\n");
485
486         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
487         if ((pfile= prefs_write_open(rcpath)) == NULL) {
488                 g_warning("Failed to write configuration to file\n");
489                 g_free(rcpath);
490                 return;
491         }
492
493         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
494                 gchar *tmp = (gchar *)cur->data;
495                 const gchar *src_codeset = CS_UTF_8;
496                 const gchar *dest_codeset = conv_get_locale_charset_str();
497                 gchar *act;
498
499                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
500                 if (!act) {
501                         g_warning("Failed to convert character set of action configuration\n");
502                         act = g_strdup(act);
503                 }
504
505                 if (fputs(act, pfile->fp) == EOF ||
506                     fputc('\n', pfile->fp) == EOF) {
507                         FILE_OP_ERROR(rcpath, "fputs || fputc");
508                         prefs_file_close_revert(pfile);
509                         g_free(act);
510                         g_free(rcpath);
511                         return;
512                 }
513                 g_free(act);
514         }
515         
516         g_free(rcpath);
517
518         if (prefs_file_close(pfile) < 0) {
519                 g_warning("failed to write configuration to file\n");
520                 return;
521         }
522 }
523
524 static void prefs_actions_clear_list(GtkListStore *list_store)
525 {
526         gtk_list_store_clear(list_store);
527
528         prefs_actions_list_view_insert_action(actions.actions_list_view,
529                                               -1, _("(New)"), FALSE);
530 }
531
532 static void prefs_actions_set_dialog(void)
533 {
534         GtkListStore *store;
535         GSList *cur;
536
537         store = GTK_LIST_STORE(gtk_tree_view_get_model
538                                 (GTK_TREE_VIEW(actions.actions_list_view)));
539
540         prefs_actions_clear_list(store);        
541
542         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
543                 gchar *action = (gchar *) cur->data;
544                 
545                 prefs_actions_list_view_insert_action(actions.actions_list_view,
546                                                       -1, action, TRUE);
547         }
548 }
549
550 static void prefs_actions_set_list(void)
551 {
552         GtkTreeIter iter;
553         GtkListStore *store;
554         
555         g_slist_free(prefs_common.actions_list);
556         prefs_common.actions_list = NULL;
557
558         store = GTK_LIST_STORE(gtk_tree_view_get_model
559                                 (GTK_TREE_VIEW(actions.actions_list_view)));
560
561         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
562                 do {
563                         gchar *action;
564                         gboolean is_valid;
565
566                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
567                                            PREFS_ACTIONS_DATA, &action,
568                                            PREFS_ACTIONS_VALID, &is_valid,
569                                            -1);
570                         
571                         if (is_valid) 
572                                 prefs_common.actions_list = 
573                                         g_slist_append(prefs_common.actions_list,
574                                                        action);
575
576                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
577                                                   &iter));
578         }
579 }
580
581 #define GET_ENTRY(entry) \
582         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
583
584 static gint prefs_actions_clist_set_row(gint row)
585 {
586         const gchar *entry_text;
587         gint len;
588         gchar action[PREFSBUFSIZE];
589         gchar *new_action;
590         GtkListStore *store;
591
592         store = GTK_LIST_STORE(gtk_tree_view_get_model
593                                 (GTK_TREE_VIEW(actions.actions_list_view)));
594
595         GET_ENTRY(actions.name_entry);
596         if (entry_text[0] == '\0') {
597                 alertpanel_error(_("Menu name is not set."));
598                 return -1;
599         }
600
601         if (entry_text[0] == '/') {
602                 alertpanel_error(_("A leading '/' is not allowed in the menu name."));
603                 return -1;
604         }
605
606         if (strchr(entry_text, ':')) {
607                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
608                 return -1;
609         }
610
611         strncpy(action, entry_text, PREFSBUFSIZE - 1);
612
613         while (strstr(action, "//")) {
614                 char *to_move = strstr(action, "//")+1;
615                 char *where = strstr(action, "//");
616                 int old_len = strlen(action);
617                 memmove(where, to_move, strlen(to_move));
618                 action[old_len-1] = '\0';
619         }
620         
621         g_strstrip(action);
622
623         /* Keep space for the ': ' delimiter */
624         len = strlen(action) + 2;
625         if (len >= PREFSBUFSIZE - 1) {
626                 alertpanel_error(_("Menu name is too long."));
627                 return -1;
628         }
629
630         strcat(action, ": ");
631
632         GET_ENTRY(actions.cmd_entry);
633
634         if (entry_text[0] == '\0') {
635                 alertpanel_error(_("Command-line not set."));
636                 return -1;
637         }
638
639         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
640                 alertpanel_error(_("Menu name and command are too long."));
641                 return -1;
642         }
643
644         if (action_get_type(entry_text) == ACTION_ERROR) {
645                 gchar *message;
646                 message = g_markup_printf_escaped(_("The command\n%s\nhas a syntax error."),
647                                                 entry_text);
648                 alertpanel_error("%s", message);
649                 g_free(message);
650                 return -1;
651         }
652
653         strcat(action, entry_text);
654
655         new_action = g_strdup(action);  
656         prefs_actions_list_view_insert_action(actions.actions_list_view,
657                                               row, new_action, TRUE);
658                                                 
659         prefs_actions_set_list();
660
661         return 0;
662 }
663
664 /* callback functions */
665
666 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
667 {
668         prefs_actions_clist_set_row(-1);
669
670         modified = FALSE;
671         modified_list = TRUE;
672 }
673
674 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
675 {
676         gint row;
677
678         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
679         if (row <= 0)
680                 return;
681
682         prefs_actions_clist_set_row(row);
683
684         modified = FALSE;
685         modified_list = TRUE;
686 }
687
688 static void prefs_actions_delete_cb(gpointer gtk_action, gpointer data)
689 {
690         GtkTreeIter sel;
691         GtkTreeModel *model;
692         gchar *action;
693         gint row;
694
695         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
696         if (row <= 0) 
697                 return; 
698
699         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
700                                 (GTK_TREE_VIEW(actions.actions_list_view)),
701                                 &model, &sel))
702                 return;                         
703
704         if (alertpanel(_("Delete action"),
705                        _("Do you really want to delete this action?"),
706                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
707                 return;
708
709         /* XXX: Here's the reason why we need to store the original 
710          * pointer: we search the slist for it. */
711         gtk_tree_model_get(model, &sel,
712                            PREFS_ACTIONS_DATA, &action,
713                            -1);
714         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
715
716         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
717                                                    action);
718         modified_list = TRUE;
719 }
720
721 static void prefs_actions_delete_all_cb(gpointer gtk_action, gpointer data)
722 {
723         GtkListStore *list_store;
724
725         if (alertpanel(_("Delete all actions"),
726                           _("Do you really want to delete all the actions?"),
727                           GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTDEFAULT)
728            return;
729
730         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(actions.actions_list_view)));
731         prefs_actions_clear_list(list_store);
732         modified = FALSE;
733
734         prefs_actions_reset_dialog();
735         modified_list = TRUE;
736 }
737
738 static void prefs_actions_clear_cb(gpointer gtk_action, gpointer data)
739 {
740         gint row;
741
742         prefs_actions_reset_dialog();
743         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
744         if (row < 1)
745                 modified = FALSE;
746         else
747                 modified = TRUE;
748 }
749
750 static void prefs_actions_duplicate_cb(gpointer gtk_action, gpointer data)
751 {
752         gint row;
753         
754         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
755         if (row <= 0)
756                 return;
757
758         modified_list = !prefs_actions_clist_set_row(-row-2);
759 }
760
761 static void prefs_actions_up(GtkWidget *w, gpointer data)
762 {
763         GtkTreePath *prev, *sel, *try;
764         GtkTreeIter isel;
765         GtkListStore *store = NULL;
766         GtkTreeModel *model = NULL;
767         GtkTreeIter iprev;
768         
769         if (!gtk_tree_selection_get_selected
770                 (gtk_tree_view_get_selection
771                         (GTK_TREE_VIEW(actions.actions_list_view)),
772                  &model,        
773                  &isel))
774                 return;
775         store = (GtkListStore *)model;
776         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
777         if (!sel)
778                 return;
779         
780         /* no move if we're at row 0 or 1, looks phony, but other
781          * solutions are more convoluted... */
782         try = gtk_tree_path_copy(sel);
783         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
784                 gtk_tree_path_free(try);
785                 gtk_tree_path_free(sel);
786                 return;
787         }
788         gtk_tree_path_free(try);
789
790         prev = gtk_tree_path_copy(sel);         
791         if (!gtk_tree_path_prev(prev)) {
792                 gtk_tree_path_free(prev);
793                 gtk_tree_path_free(sel);
794                 return;
795         }
796
797         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
798                                 &iprev, prev);
799         gtk_tree_path_free(sel);
800         gtk_tree_path_free(prev);
801
802         gtk_list_store_swap(store, &iprev, &isel);
803         prefs_actions_set_list();
804         modified_list = TRUE;
805 }
806
807 static void prefs_actions_down(GtkWidget *w, gpointer data)
808 {
809         GtkListStore *store = NULL;
810         GtkTreeModel *model = NULL;
811         GtkTreeIter next, sel;
812         GtkTreePath *try;
813         
814         if (!gtk_tree_selection_get_selected
815                 (gtk_tree_view_get_selection
816                         (GTK_TREE_VIEW(actions.actions_list_view)),
817                  &model,
818                  &sel))
819                 return;
820         store = (GtkListStore *)model;
821         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
822         if (!try) 
823                 return;
824
825         /* no move when we're at row 0 */
826         if (!gtk_tree_path_prev(try)) {
827                 gtk_tree_path_free(try);
828                 return;
829         }
830         gtk_tree_path_free(try);
831
832         next = sel;
833         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next)) 
834                 return;
835
836         gtk_list_store_swap(store, &next, &sel);
837         prefs_actions_set_list();
838         modified_list = TRUE;
839 }
840
841 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
842                                   gpointer *data)
843 {
844         prefs_actions_cancel(widget, data);
845         return TRUE;
846 }
847
848 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
849                                           gpointer data)
850 {
851         if (event && event->keyval == GDK_Escape)
852                 prefs_actions_cancel(widget, data);
853         else {
854                 GtkWidget *focused = gtkut_get_focused_child(
855                                 GTK_CONTAINER(widget));
856                 if (focused && GTK_IS_EDITABLE(focused))
857                         modified = TRUE;
858         }
859         return FALSE;
860 }
861
862 static gboolean prefs_actions_search_func_cb (GtkTreeModel *model, gint column, const gchar *key, 
863                                                 GtkTreeIter *iter, gpointer search_data) 
864 {
865         gchar *store_string;
866         gboolean retval;
867         GtkTreePath *path;
868
869         gtk_tree_model_get (model, iter, column, &store_string, -1);
870
871         if (!store_string || !key)
872                 return FALSE;
873
874
875         retval = (strncmp (key, store_string, strlen(key)) != 0);
876
877         g_free(store_string);
878         debug_print("selecting row\n");
879         path = gtk_tree_model_get_path(model, iter);
880         prefs_actions_select_row(GTK_TREE_VIEW(actions.actions_list_view), path);
881         gtk_tree_path_free(path);
882
883         return retval;
884 }
885 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
886 {
887         GtkListStore *store;
888
889         if (modified && alertpanel(_("Entry not saved"),
890                                  _("The entry was not saved. Close anyway?"),
891                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
892                                  NULL) != G_ALERTDEFAULT) {
893                 return;
894         } else if (modified_list && alertpanel(_("Actions list not saved"),
895                                  _("The actions list has been modified. Close anyway?"),
896                                  GTK_STOCK_CLOSE, _("+_Continue editing"), 
897                                  NULL) != G_ALERTDEFAULT) {
898                 return;
899         }
900         modified = FALSE;
901         modified_list = FALSE;
902         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
903                                 (actions.actions_list_view)));
904         gtk_list_store_clear(store);
905         prefs_actions_read_config();
906         gtk_widget_hide(actions.window);
907         gtk_window_set_modal(GTK_WINDOW(actions.window), FALSE);
908         inc_unlock();
909 }
910
911 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
912 {
913         MainWindow *mainwin = (MainWindow *) data;
914         GList *list;
915         GList *iter;
916         MessageView *msgview;
917         Compose *compose;
918         GtkListStore *store;
919
920         if (modified && alertpanel(_("Entry not saved"),
921                                  _("The entry was not saved. Close anyway?"),
922                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
923                                  NULL) != G_ALERTDEFAULT) {
924                 return;
925         } 
926         modified = FALSE;
927         modified_list = FALSE;
928         prefs_actions_set_list();
929         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
930                                 (actions.actions_list_view)));
931         gtk_list_store_clear(store);
932         prefs_actions_write_config();
933
934         /* Update mainwindow actions menu */
935         main_window_update_actions_menu(mainwin);
936
937         /* Update separated message view actions menu */
938         list = messageview_get_msgview_list();
939         for (iter = list; iter; iter = iter->next) {
940                 msgview = (MessageView *) iter->data;
941                 messageview_update_actions_menu(msgview);
942         }
943
944         /* Update compose windows actions menu */
945         list = compose_get_compose_list();
946         for (iter = list; iter; iter = iter->next) {
947                 compose = (Compose *) iter->data;
948                 compose_update_actions_menu(compose);
949         }
950
951         gtk_widget_hide(actions.window);
952         gtk_window_set_modal(GTK_WINDOW(actions.window), FALSE);
953         inc_unlock();
954 }
955
956 /*
957  * Strings describing action format strings
958  * 
959  * When adding new lines, remember to put one string for each line
960  */
961 static gchar *actions_desc_strings[] = {
962         N_("<span weight=\"bold\" underline=\"single\">Menu name:</span>"), NULL,
963         N_("Use / in menu name to make submenus."), NULL,
964         "", NULL,
965         N_("<span weight=\"bold\" underline=\"single\">Command-line:</span>"), NULL,
966         N_("<span weight=\"bold\">Begin with:</span>"), NULL,
967         "     |",   N_("to send message body or selection to command's standard input"),
968         "     &gt;",   N_("to send user provided text to command's standard input"),
969         "     *",   N_("to send user provided hidden text to command's standard input"),
970         N_("<span weight=\"bold\">End with:</span>"), NULL,
971         "     |",   N_("to replace message body or selection with command's standard output"),
972         "     &gt;",   N_("to insert command's standard output without replacing old text"),
973         "     &amp;",   N_("to run command asynchronously"),
974         N_("<span weight=\"bold\">Use:</span>"), NULL, 
975         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
976         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
977         "     %p",  N_("for the file of the selected decoded message MIME part"),
978         "     %u",  N_("for a user provided argument"),
979         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
980         "     %s",  N_("for the text selection"),
981         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
982         "     %%",  N_("for a literal %"),
983         NULL, NULL
984 };
985
986
987 static DescriptionWindow actions_desc_win = { 
988         NULL,
989         NULL,
990         2,
991         N_("Actions"),
992         N_("The Actions feature is a way for the user to launch "
993            "external commands to process a complete message file or just "
994            "one of its parts."),
995         actions_desc_strings
996 };
997
998
999 static void prefs_actions_info_cb(GtkWidget *w, GtkWidget *window)
1000 {
1001         actions_desc_win.parent = window;
1002         description_window_create(&actions_desc_win);
1003 }
1004
1005 static GtkListStore* prefs_actions_create_data_store(void)
1006 {
1007         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
1008                                   G_TYPE_STRING,        
1009                                   G_TYPE_POINTER,
1010                                   G_TYPE_BOOLEAN,
1011                                   -1);
1012 }
1013
1014 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
1015                                                   gint row,
1016                                                   gchar *action,
1017                                                   gboolean is_valid) 
1018 {
1019         GtkTreeIter iter;
1020         GtkTreeIter sibling;
1021         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
1022                                         (GTK_TREE_VIEW(list_view)));
1023
1024 /*      row -1 to add a new rule to store,
1025         row >=0 to change an existing row
1026         row <-1 insert a new row after (-row-2)
1027 */
1028         if (row >= 0 ) {
1029                 /* modify the existing */
1030                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1031                                                    &iter, NULL, row))
1032                         row = -1;
1033         } else if (row < -1 ) {
1034                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1035                                                    &sibling, NULL, -row-2))
1036                         row = -1;               
1037         }
1038
1039         if (row == -1 ) {
1040                 /* append new */
1041                 gtk_list_store_append(list_store, &iter);
1042                 gtk_list_store_set(list_store, &iter,
1043                                    PREFS_ACTIONS_STRING, action,
1044                                    PREFS_ACTIONS_DATA, action,
1045                                    PREFS_ACTIONS_VALID,  is_valid,
1046                                    -1);
1047         } else if (row < -1) {
1048                 /* duplicate */
1049                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1050                 gtk_list_store_set(list_store, &iter,
1051                                    PREFS_ACTIONS_STRING, action,
1052                                    PREFS_ACTIONS_DATA, action,
1053                                    PREFS_ACTIONS_VALID,  is_valid,
1054                                    -1);
1055         } else {
1056                 /* change existing */
1057                 gchar *old_action;
1058
1059                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), &iter,
1060                                    PREFS_ACTIONS_DATA, &old_action,
1061                                    -1);
1062                 g_free(old_action);                             
1063
1064                 gtk_list_store_set(list_store, &iter,
1065                                    PREFS_ACTIONS_STRING, action,
1066                                    PREFS_ACTIONS_DATA, action,
1067                                    -1);
1068         }
1069 }
1070
1071 static GtkActionGroup *prefs_actions_popup_action = NULL;
1072 static GtkWidget *prefs_actions_popup_menu = NULL;
1073
1074 static GtkActionEntry prefs_actions_popup_entries[] =
1075 {
1076         {"PrefsActionsPopup",                   NULL, "PrefsActionsPopup" },
1077         {"PrefsActionsPopup/Delete",            NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_actions_delete_cb) },
1078         {"PrefsActionsPopup/DeleteAll", NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_actions_delete_all_cb) },
1079         {"PrefsActionsPopup/Duplicate", NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_actions_duplicate_cb) },
1080 };
1081
1082 static gint prefs_actions_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1083                                    GtkTreeView *list_view)
1084 {
1085         if (event) {
1086                 /* left- or right-button click */
1087                 if (event->button == 1 || event->button == 3) {
1088                         GtkTreePath *path = NULL;
1089                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1090                                         &path, NULL, NULL, NULL)) {
1091                                 prefs_actions_select_row(list_view, path);
1092                 }
1093                 if (path)
1094                         gtk_tree_path_free(path);
1095                 }
1096
1097                 /* right-button click */
1098                 if (event->button == 3) {
1099                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1100                         GtkTreeIter iter;
1101                         gboolean non_empty;
1102                         gint row;
1103
1104                         if (!prefs_actions_popup_menu) {
1105                                 prefs_actions_popup_action = cm_menu_create_action_group("PrefsActionsPopup",
1106                                                 prefs_actions_popup_entries, G_N_ELEMENTS(prefs_actions_popup_entries),
1107                                                 (gpointer)list_view);
1108                                 MENUITEM_ADDUI("/Menus", "PrefsActionsPopup", "PrefsActionsPopup", GTK_UI_MANAGER_MENU)
1109                                 MENUITEM_ADDUI("/Menus/PrefsActionsPopup", "Delete", "PrefsActionsPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1110                                 MENUITEM_ADDUI("/Menus/PrefsActionsPopup", "DeleteAll", "PrefsActionsPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1111                                 MENUITEM_ADDUI("/Menus/PrefsActionsPopup", "Duplicate", "PrefsActionsPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1112                                 prefs_actions_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1113                                                 gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsActionsPopup")) );
1114                         }
1115
1116                         /* grey out some popup menu items if there is no selected row */
1117                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1118                         cm_menu_set_sensitive("PrefsActionsPopup/Delete", (row > 0));
1119                         cm_menu_set_sensitive("PrefsActionsPopup/Duplicate", (row > 0));
1120
1121                         /* grey out seom popup menu items if there is no row
1122                         (not counting the (New) one at row 0) */
1123                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1124                         if (non_empty)
1125                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1126                         cm_menu_set_sensitive("PrefsActionsPopup/DeleteAll", non_empty);
1127
1128                         gtk_menu_popup(GTK_MENU(prefs_actions_popup_menu), 
1129                                         NULL, NULL, NULL, NULL, 
1130                                         event->button, event->time);
1131                 }
1132    }
1133    return FALSE;
1134 }
1135
1136 static gboolean prefs_actions_list_popup_menu(GtkWidget *widget, gpointer data)
1137 {
1138    GtkTreeView *list_view = (GtkTreeView *)data;
1139    GdkEventButton event;
1140    
1141    event.button = 3;
1142    event.time = gtk_get_current_event_time();
1143    
1144    prefs_actions_list_btn_pressed(NULL, &event, list_view);
1145
1146    return TRUE;
1147 }
1148
1149 static GtkWidget *prefs_actions_list_view_create(void)
1150 {
1151         GtkTreeView *list_view;
1152         GtkTreeSelection *selector;
1153         GtkTreeModel *model;
1154
1155         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
1156         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
1157         g_object_unref(model);  
1158         
1159 #ifndef MAEMO
1160         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1161                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1162 #else
1163         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1164                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1165         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1166                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1167 #endif
1168         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1169                         G_CALLBACK(prefs_actions_list_btn_pressed), list_view);
1170
1171         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1172         gtk_tree_view_set_reorderable(list_view, TRUE);
1173
1174         selector = gtk_tree_view_get_selection(list_view);
1175         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1176
1177         /* create the columns */
1178         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
1179
1180         return GTK_WIDGET(list_view);
1181 }
1182
1183 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
1184 {
1185         GtkTreeViewColumn *column;
1186         GtkCellRenderer *renderer;
1187
1188         renderer = gtk_cell_renderer_text_new();
1189         column = gtk_tree_view_column_new_with_attributes
1190                 (_("Current actions"),
1191                  renderer,
1192                  "text", PREFS_ACTIONS_STRING,
1193                  NULL);
1194         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);          
1195         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_actions_search_func_cb , NULL, NULL);
1196 }
1197
1198 #define ENTRY_SET_TEXT(entry, str) \
1199         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
1200
1201 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path)
1202 {
1203         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1204         GtkTreeSelection *selection;
1205         gchar *action;
1206         gchar *cmd;
1207         gchar buf[PREFSBUFSIZE];
1208         GtkTreeIter iter;
1209         gboolean is_valid;
1210
1211         if (!model || !path || !gtk_tree_model_get_iter(model, &iter, path))
1212                 return;
1213
1214         /* select row */
1215         selection = gtk_tree_view_get_selection(list_view);
1216         gtk_tree_selection_select_path(selection, path);
1217
1218         gtk_tree_model_get(model, &iter, 
1219                            PREFS_ACTIONS_VALID,  &is_valid,
1220                            PREFS_ACTIONS_DATA, &action,
1221                            -1);
1222         if (!is_valid) {
1223                 prefs_actions_reset_dialog();
1224                 return;
1225         }
1226         
1227         strncpy(buf, action, PREFSBUFSIZE - 1);
1228         buf[PREFSBUFSIZE - 1] = '\0';
1229         cmd = strstr(buf, ": ");
1230
1231         if (cmd && cmd[2])
1232                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
1233         else
1234                 return;
1235
1236         *cmd = '\0';
1237         gtk_entry_set_text(GTK_ENTRY(actions.name_entry), buf);
1238
1239         if (g_str_has_prefix(&cmd[2], "%as{") == TRUE)
1240                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
1241                                                 actions.filter_radiobtn), TRUE);
1242         else
1243                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
1244                                                 actions.shell_radiobtn), TRUE);
1245
1246         return;
1247 }
1248
1249 static void prefs_action_filter_radiobtn_cb(GtkWidget *widget, gpointer data)
1250 {
1251         if (actions.filter_btn)
1252                 gtk_widget_set_sensitive(actions.filter_btn, TRUE);
1253         if (actions.cmd_entry)
1254                 gtk_widget_set_sensitive(actions.cmd_entry, FALSE);
1255         if (actions.info_btn)
1256                 gtk_widget_set_sensitive(actions.info_btn, FALSE);
1257 }
1258
1259 static void prefs_action_shell_radiobtn_cb(GtkWidget *widget, gpointer data)
1260 {
1261         if (actions.filter_btn)
1262                 gtk_widget_set_sensitive(actions.filter_btn, FALSE);
1263         if (actions.cmd_entry)
1264                 gtk_widget_set_sensitive(actions.cmd_entry, TRUE);
1265         if (actions.info_btn)
1266                 gtk_widget_set_sensitive(actions.info_btn, TRUE);
1267 }
1268
1269 static void prefs_action_filterbtn_cb(GtkWidget *widget, gpointer data)
1270 {
1271         gchar *action_str, **tokens;
1272         GSList *action_list = NULL, *cur;
1273
1274 /* I think this warning is useless - it's logical to clear the field when
1275    changing its type.
1276
1277         if(modified && alertpanel(_("Entry was modified"),
1278                         _("Opening the filter action dialog will clear current modifications "
1279                         "of the command line."),
1280                         GTK_STOCK_CANCEL, _("+_Continue editing"), NULL) != G_ALERTDEFAULT)
1281                 return;
1282 */
1283         action_str = gtk_editable_get_chars(GTK_EDITABLE(actions.cmd_entry), 0, -1);
1284         tokens = g_strsplit_set(action_str, "{}", 5);
1285
1286         if (tokens[0] && tokens[1] && *tokens[1] != '\0') {
1287                 action_list = matcher_parser_get_action_list(tokens[1]);
1288                 if (action_list == NULL)
1289                         alertpanel_error(_("Action string is not valid."));
1290         }
1291                 
1292         prefs_filtering_action_open(action_list, prefs_action_define_filter_done);
1293
1294         if (action_list != NULL) {
1295                 for(cur = action_list ; cur != NULL ; cur = cur->next)
1296                         filteringaction_free(cur->data);
1297         }
1298         
1299         g_free(action_str);
1300         g_strfreev(tokens);
1301 }
1302
1303 static void prefs_action_define_filter_done(GSList * action_list)
1304 {
1305         gchar *str;
1306
1307         if (action_list == NULL)
1308                 return;
1309
1310         str = filteringaction_list_to_string(action_list);
1311
1312         if (str != NULL) {
1313                 gchar *cmd;
1314                 cmd = g_strdup_printf("%%as{%s}",str);
1315                 g_free(str);
1316                 gtk_entry_set_text(GTK_ENTRY(actions.cmd_entry), cmd);
1317                 g_free(cmd);
1318                 modified = TRUE;
1319         }
1320 }