Made the actions help text for %p more clear
[claws.git] / src / prefs_actions.c
index b58b3dac05cc9fa1d6a5edd5d79cb5d378a165a8..a2cf0cb95e60fb107a771b02ae3a9766cec6f871 100644 (file)
@@ -33,6 +33,8 @@
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <signal.h>
+#include <unistd.h>
 
 #include "intl.h"
 #include "prefs.h"
 #include "compose.h"
 #include "procmsg.h"
 #include "gtkstext.h"
+#include "mimeview.h"
 
-static struct Actions {
+typedef enum
+{
+       ACTION_NONE     = 1 << 0,
+       ACTION_PIPE_IN  = 1 << 1,
+       ACTION_PIPE_OUT = 1 << 2,
+       ACTION_SINGLE   = 1 << 3,
+       ACTION_MULTIPLE = 1 << 4,
+       ACTION_ASYNC    = 1 << 5,
+       ACTION_OPEN_IN  = 1 << 6,
+       ACTION_HIDE_IN  = 1 << 7,
+       ACTION_ERROR    = 1 << 8,
+} ActionType;
+
+static struct Actions
+{
        GtkWidget *window;
 
        GtkWidget *ok_btn;
@@ -59,17 +76,64 @@ static struct Actions {
        GtkWidget *actions_clist;
 } actions;
 
+typedef struct _Children Children;
+typedef struct _ChildInfo ChildInfo;
+
+struct _Children
+{
+       GtkWidget       *window;
+       GtkWidget       *dialog;
+       GtkWidget       *text;
+       GtkWidget       *input_entry;
+       GtkWidget       *input_hbox;
+       GtkWidget       *abort_btn;
+       GtkWidget       *close_btn;
+       GtkWidget       *scrolledwin;
+
+       gchar           *action;
+       GSList          *list;
+       gint             nb;
+       gint             open_in;
+       gboolean         output;
+};
+
+struct _ChildInfo
+{
+       Children        *children;
+       gchar           *cmd;
+       guint            type;
+       pid_t            pid;
+       gint             chld_in;
+       gint             chld_out;
+       gint             chld_err;
+       gint             chld_status;
+       gint             tag_in;
+       gint             tag_out;
+       gint             tag_err;
+       gint             tag_status;
+       gint             new_out;
+       GString         *output;
+       GtkWidget       *text;
+};
+
 /* widget creating functions */
 static void prefs_actions_create       (MainWindow *mainwin);
 static void prefs_actions_set_dialog   (void);
 static gint prefs_actions_clist_set_row        (gint row);
 
 /* callback functions */
-static void prefs_actions_register_cb  (GtkWidget *w, gpointer data);
-static void prefs_actions_substitute_cb        (GtkWidget *w, gpointer data);
-static void prefs_actions_delete_cb    (GtkWidget *w, gpointer data);
-static void prefs_actions_up           (GtkWidget *w, gpointer data);
-static void prefs_actions_down         (GtkWidget *w, gpointer data);
+static void prefs_actions_help_cb      (GtkWidget      *w,
+                                        gpointer        data);
+static void prefs_actions_register_cb  (GtkWidget      *w,
+                                        gpointer        data);
+static void prefs_actions_substitute_cb        (GtkWidget      *w,
+                                        gpointer        data);
+static void prefs_actions_delete_cb    (GtkWidget      *w,
+                                        gpointer        data);
+static void prefs_actions_up           (GtkWidget      *w,
+                                        gpointer        data);
+static void prefs_actions_down         (GtkWidget      *w,
+                                        gpointer        data);
 static void prefs_actions_select       (GtkCList       *clist,
                                         gint            row,
                                         gint            column,
@@ -83,37 +147,77 @@ static gint prefs_actions_deleted  (GtkWidget      *widget,
 static void prefs_actions_key_pressed  (GtkWidget      *widget,
                                         GdkEventKey    *event,
                                         gpointer        data);
-static void prefs_actions_cancel       (GtkWidget *w, gpointer data);
-static void prefs_actions_ok           (GtkWidget *w, gpointer data);
-static void update_actions_menu                (GtkItemFactory *ifactory,
-                                        gchar *branch_path,
-                                        gpointer callback,
-                                        gpointer data);
+static void prefs_actions_cancel       (GtkWidget      *w,
+                                        gpointer        data);
+static void prefs_actions_ok           (GtkWidget      *w,
+                                        gpointer        data);
+static void update_actions_menu                (GtkItemFactory *ifactory,
+                                        gchar          *branch_path,
+                                        gpointer        callback,
+                                        gpointer        data);
 static void mainwin_actions_execute_cb         (MainWindow     *mainwin,
-                                        guint           action_nb,
-                                        GtkWidget      *widget);
+                                        guint           action_nb,
+                                        GtkWidget      *widget);
 static void compose_actions_execute_cb (Compose        *compose,
                                         guint           action_nb,
                                         GtkWidget      *widget);
-static gboolean actions_check          (gchar *action);
+static guint get_action_type           (gchar          *action);
+
+static gboolean execute_actions                (gchar          *action, 
+                                        GtkWidget      *window,
+                                        GtkCTree       *ctree, 
+                                        GtkWidget      *text,
+                                        MimeView       *mimeview);
+
+static gchar *parse_action_cmd         (gchar          *action,
+                                        MsgInfo        *msginfo,
+                                        GtkCTree       *ctree,
+                                        MimeView       *mimeview);
+static GString *parse_append_filename  (GString        *cmd,
+                                        MsgInfo        *msginfo);
 
-static void pipe_command               (gchar *action,
-                                        GtkEditable *editable);
+static GString *parse_append_msgpart   (GString        *cmd,
+                                        MsgInfo        *msginfo,
+                                        MimeView       *mimeview);
 
-static void message_command            (gchar *action, 
-                                        SummaryView *summaryview);
-static gint message_command_execute    (gchar *action, 
-                                        MsgInfo *msginfo);
+ChildInfo *fork_child                  (gchar          *cmd,
+                                        gint            action_type,
+                                        GtkWidget      *text,
+                                        Children       *children);
+
+static gint wait_for_children          (gpointer        data);
+
+static void free_children              (Children       *children);
+
+static void childinfo_close_pipes      (ChildInfo      *child_info);
+
+static void create_io_dialog           (Children       *children);
+static void update_io_dialog           (Children       *children);
+
+static void hide_io_dialog_cb          (GtkWidget      *widget,
+                                        gpointer        data);
+
+static void catch_output               (gpointer                data,
+                                        gint                    source,
+                                        GdkInputCondition       cond);
+static void catch_input                        (gpointer                data, 
+                                        gint                    source,
+                                        GdkInputCondition       cond);
+static void catch_status               (gpointer                data,
+                                        gint                    source,
+                                        GdkInputCondition       cond);
 
 void prefs_actions_open(MainWindow *mainwin)
 {
+#if 0
        if (prefs_rc_is_readonly(ACTIONS_RC))
                return;
+#endif
        inc_lock();
 
        if (!actions.window)
                prefs_actions_create(mainwin);
-       
+
        manage_window_set_transient(GTK_WINDOW(actions.window));
        gtk_widget_grab_focus(actions.ok_btn);
 
@@ -131,12 +235,13 @@ static void prefs_actions_create(MainWindow *mainwin)
        GtkWidget *confirm_area;
 
        GtkWidget *vbox1;
+
+       GtkWidget *entry_vbox;
        GtkWidget *hbox;
        GtkWidget *name_label;
        GtkWidget *name_entry;
        GtkWidget *cmd_label;
        GtkWidget *cmd_entry;
-       GtkWidget *help_label;
 
        GtkWidget *reg_hbox;
        GtkWidget *btn_hbox;
@@ -149,215 +254,244 @@ static void prefs_actions_create(MainWindow *mainwin)
        GtkWidget *cond_scrolledwin;
        GtkWidget *cond_clist;
 
+       GtkWidget *help_vbox;
+       GtkWidget *help_label;
+       GtkWidget *help_toggle;
+
        GtkWidget *btn_vbox;
        GtkWidget *up_btn;
        GtkWidget *down_btn;
-       
+
        gchar *title[1];
 
-       debug_print(_("Creating actions setting window...\n"));
+       debug_print("Creating actions setting window...\n");
 
        window = gtk_window_new (GTK_WINDOW_DIALOG);
-               
-       gtk_container_set_border_width (GTK_CONTAINER (window), 8);
-       gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
-       gtk_window_set_modal (GTK_WINDOW (window), TRUE);
-       gtk_window_set_policy (GTK_WINDOW (window), FALSE, TRUE, FALSE);
 
-       vbox = gtk_vbox_new (FALSE, 6);
-       gtk_widget_show (vbox);
-       gtk_container_add (GTK_CONTAINER (window), vbox);
+       gtk_container_set_border_width(GTK_CONTAINER (window), 8);
+       gtk_window_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+       gtk_window_set_modal(GTK_WINDOW(window), TRUE);
+       gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
+       gtk_window_set_default_size(GTK_WINDOW(window), 400, -1);
+
+       vbox = gtk_vbox_new(FALSE, 6);
+       gtk_widget_show(vbox);
+       gtk_container_add(GTK_CONTAINER(window), vbox);
 
        gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
                                &cancel_btn, _("Cancel"), NULL, NULL);
-       gtk_widget_show (confirm_area);
-       gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
-       gtk_widget_grab_default (ok_btn);
-                                        
-       gtk_signal_connect (GTK_OBJECT(window), "delete_event",
-                           GTK_SIGNAL_FUNC(prefs_actions_deleted), NULL);
-       gtk_signal_connect (GTK_OBJECT(window), "key_press_event",
-                           GTK_SIGNAL_FUNC(prefs_actions_key_pressed), NULL);
-       gtk_signal_connect (GTK_OBJECT(window), "focus_in_event",
-                           GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
-       gtk_signal_connect (GTK_OBJECT(window), "focus_out_event",
-                           GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
-       gtk_signal_connect (GTK_OBJECT(ok_btn), "clicked",
-                           GTK_SIGNAL_FUNC(prefs_actions_ok), mainwin);
-       gtk_signal_connect (GTK_OBJECT(cancel_btn), "clicked",
-                           GTK_SIGNAL_FUNC(prefs_actions_cancel), NULL);
-
-       vbox1 = gtk_vbox_new (FALSE, VSPACING);
-       gtk_widget_show (vbox1);
-       gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
-       gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
-
-       hbox = gtk_hbox_new (FALSE, 0);
-       gtk_widget_show (hbox);
-       gtk_box_pack_start (GTK_BOX(vbox1), hbox, TRUE, TRUE, 0);
-       
-       name_label = gtk_label_new(_("Menu name: "));
-       gtk_widget_show(name_label);
-       gtk_box_pack_start (GTK_BOX (hbox), name_label, FALSE, FALSE, 0);
+       gtk_widget_show(confirm_area);
+       gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
+       gtk_widget_grab_default(ok_btn);
+
+       gtk_window_set_title(GTK_WINDOW(window), _("Actions setting"));
+       gtk_signal_connect(GTK_OBJECT(window), "delete_event",
+                          GTK_SIGNAL_FUNC(prefs_actions_deleted), NULL);
+       gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
+                          GTK_SIGNAL_FUNC(prefs_actions_key_pressed), NULL);
+       MANAGE_WINDOW_SIGNALS_CONNECT(window);
+       gtk_signal_connect(GTK_OBJECT(ok_btn), "clicked",
+                          GTK_SIGNAL_FUNC(prefs_actions_ok), mainwin);
+       gtk_signal_connect(GTK_OBJECT(cancel_btn), "clicked",
+                          GTK_SIGNAL_FUNC(prefs_actions_cancel), NULL);
+
+       vbox1 = gtk_vbox_new(FALSE, 8);
+       gtk_widget_show(vbox1);
+       gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
+       gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
+
+       entry_vbox = gtk_vbox_new(FALSE, 4);
+       gtk_box_pack_start(GTK_BOX(vbox1), entry_vbox, FALSE, FALSE, 0);
+
+       hbox = gtk_hbox_new(FALSE, 8);
+       gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, FALSE, FALSE, 0);
+
+       name_label = gtk_label_new(_("Menu name:"));
+       gtk_box_pack_start(GTK_BOX(hbox), name_label, FALSE, FALSE, 0);
 
        name_entry = gtk_entry_new();
-       gtk_widget_show(name_entry);
-       gtk_box_pack_start (GTK_BOX (hbox), name_entry, TRUE, TRUE, 0);
+       gtk_box_pack_start(GTK_BOX(hbox), name_entry, TRUE, TRUE, 0);
 
-       help_label = gtk_label_new (_("Use '/' in menu name to make submenus."));
-       gtk_misc_set_alignment(GTK_MISC(help_label), 0, 0.5);
-       gtk_widget_show (help_label);
-       gtk_box_pack_start (GTK_BOX (vbox1), help_label, TRUE, TRUE, 0);
-       
-       hbox = gtk_hbox_new (FALSE, 0);
-       gtk_widget_show (hbox);
-       gtk_box_pack_start (GTK_BOX(vbox1), hbox, TRUE, TRUE, 0);
-                
-       cmd_label = gtk_label_new(_("Command line: "));
-       gtk_widget_show(cmd_label);
-       gtk_box_pack_start (GTK_BOX (hbox), cmd_label, FALSE, FALSE, 0);
+       hbox = gtk_hbox_new(FALSE, 8);
+       gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, TRUE, TRUE, 0);
 
-       cmd_entry = gtk_entry_new();
-       gtk_widget_show(cmd_entry);
-       gtk_box_pack_start (GTK_BOX (hbox), cmd_entry, TRUE, TRUE, 0);
+       cmd_label = gtk_label_new(_("Command line:"));
+       gtk_box_pack_start(GTK_BOX(hbox), cmd_label, FALSE, FALSE, 0);
 
-       help_label = gtk_label_new (_("Prepend command with '|' to pipe selection through it.\nUse '%f' to apply the command to the message file."));
+       cmd_entry = gtk_entry_new();
+       gtk_box_pack_start(GTK_BOX(hbox), cmd_entry, TRUE, TRUE, 0);
+
+       gtk_widget_show_all(entry_vbox);
+
+       help_vbox = gtk_vbox_new(FALSE, 8);
+       gtk_box_pack_start(GTK_BOX(vbox1), help_vbox, FALSE, FALSE, 0);
+
+       help_label = gtk_label_new
+               (_("Menu name:\n"
+                  " Use / in menu name to make submenus.\n"
+                  "Command line:\n"
+                  " Begin with:\n"
+                  "   | to send message body or selection to command\n"
+                  "   > to send user provided text to command\n"
+                  "   * to send user provided hidden text to command\n"
+                  " End with:\n"
+                  "   | to replace message body or selection with command output\n"
+                  "   & to run command asynchronously\n"
+                  " Use %f for message file name\n"
+                  "   %F for the list of the file names of selected messages\n"
+                  "   %p for the selected message MIME part."));
        gtk_misc_set_alignment(GTK_MISC(help_label), 0, 0.5);
-       gtk_label_set_justify (GTK_LABEL(help_label), GTK_JUSTIFY_LEFT);
-       gtk_widget_show (help_label);
-       gtk_box_pack_start (GTK_BOX (vbox1), help_label, TRUE, TRUE, 0);
-
-               /* register / substitute / delete */
-
-       reg_hbox = gtk_hbox_new (FALSE, 4);
-       gtk_widget_show (reg_hbox);
-       gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
-
-       arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
-       gtk_widget_show (arrow);
-       gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
-       gtk_widget_set_usize (arrow, -1, 16);
-
-       btn_hbox = gtk_hbox_new (TRUE, 4);
-       gtk_widget_show (btn_hbox);
-       gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
-
-       reg_btn = gtk_button_new_with_label (_("Register"));
-       gtk_widget_show (reg_btn);
-       gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
-       gtk_signal_connect (GTK_OBJECT (reg_btn), "clicked",
-                           GTK_SIGNAL_FUNC (prefs_actions_register_cb), NULL);
-
-       subst_btn = gtk_button_new_with_label (_(" Substitute "));
-       gtk_widget_show (subst_btn);
-       gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
-       gtk_signal_connect (GTK_OBJECT (subst_btn), "clicked",
-                           GTK_SIGNAL_FUNC (prefs_actions_substitute_cb),
-                           NULL);
-
-       del_btn = gtk_button_new_with_label (_("Delete"));
-       gtk_widget_show (del_btn);
-       gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
-       gtk_signal_connect (GTK_OBJECT (del_btn), "clicked",
-                           GTK_SIGNAL_FUNC (prefs_actions_delete_cb), NULL);
-
-       cond_hbox = gtk_hbox_new (FALSE, 8);
-       gtk_widget_show (cond_hbox);
-       gtk_box_pack_start (GTK_BOX (vbox1), cond_hbox, TRUE, TRUE, 0);
-
-       cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
-       gtk_widget_show (cond_scrolledwin);
-       gtk_widget_set_usize (cond_scrolledwin, -1, 150);
-       gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
-                           TRUE, TRUE, 0);
-       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
-                                       GTK_POLICY_AUTOMATIC,
-                                       GTK_POLICY_AUTOMATIC);
+       gtk_label_set_justify(GTK_LABEL(help_label), GTK_JUSTIFY_LEFT);
+       gtk_widget_show(help_label);
+       gtk_box_pack_start(GTK_BOX(help_vbox), help_label, FALSE, FALSE, 0);
+       gtk_widget_hide(help_vbox);
+
+       /* register / substitute / delete */
+
+       reg_hbox = gtk_hbox_new(FALSE, 4);
+       gtk_widget_show(reg_hbox);
+       gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
+
+       arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
+       gtk_widget_show(arrow);
+       gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
+       gtk_widget_set_usize(arrow, -1, 16);
+
+       btn_hbox = gtk_hbox_new(TRUE, 4);
+       gtk_widget_show(btn_hbox);
+       gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
+
+       reg_btn = gtk_button_new_with_label(_("Register"));
+       gtk_widget_show(reg_btn);
+       gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
+       gtk_signal_connect(GTK_OBJECT(reg_btn), "clicked",
+                          GTK_SIGNAL_FUNC(prefs_actions_register_cb), NULL);
+
+       subst_btn = gtk_button_new_with_label(_(" Substitute "));
+       gtk_widget_show(subst_btn);
+       gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
+       gtk_signal_connect(GTK_OBJECT(subst_btn), "clicked",
+                          GTK_SIGNAL_FUNC(prefs_actions_substitute_cb),
+                          NULL);
+
+       del_btn = gtk_button_new_with_label(_("Delete"));
+       gtk_widget_show(del_btn);
+       gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
+       gtk_signal_connect(GTK_OBJECT(del_btn), "clicked",
+                          GTK_SIGNAL_FUNC(prefs_actions_delete_cb), NULL);
+
+       help_toggle = gtk_toggle_button_new_with_label(_(" Syntax help "));
+       gtk_widget_show(help_toggle);
+       gtk_box_pack_end(GTK_BOX(reg_hbox), help_toggle, FALSE, FALSE, 0);
+       gtk_signal_connect(GTK_OBJECT(help_toggle), "toggled",
+                          GTK_SIGNAL_FUNC(prefs_actions_help_cb), help_vbox);
+
+       cond_hbox = gtk_hbox_new(FALSE, 8);
+       gtk_widget_show(cond_hbox);
+       gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
+
+       cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
+       gtk_widget_show(cond_scrolledwin);
+       gtk_widget_set_usize(cond_scrolledwin, -1, 150);
+       gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
+                          TRUE, TRUE, 0);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
+                                      GTK_POLICY_AUTOMATIC,
+                                      GTK_POLICY_AUTOMATIC);
 
        title[0] = _("Registered actions");
        cond_clist = gtk_clist_new_with_titles(1, title);
-       gtk_widget_show (cond_clist);
-       gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_clist);
-       gtk_clist_set_column_width (GTK_CLIST (cond_clist), 0, 80);
-       gtk_clist_set_selection_mode (GTK_CLIST (cond_clist),
-                                     GTK_SELECTION_BROWSE);
-       GTK_WIDGET_UNSET_FLAGS (GTK_CLIST (cond_clist)->column[0].button,
-                               GTK_CAN_FOCUS);
-       gtk_signal_connect (GTK_OBJECT (cond_clist), "select_row",
-                           GTK_SIGNAL_FUNC (prefs_actions_select), NULL);
-       gtk_signal_connect_after (GTK_OBJECT (cond_clist), "row_move",
-                                 GTK_SIGNAL_FUNC (prefs_actions_row_move),
-                                 NULL);
-
-       btn_vbox = gtk_vbox_new (FALSE, 8);
-       gtk_widget_show (btn_vbox);
-       gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
-
-       up_btn = gtk_button_new_with_label (_("Up"));
-       gtk_widget_show (up_btn);
-       gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
-       gtk_signal_connect (GTK_OBJECT (up_btn), "clicked",
-                           GTK_SIGNAL_FUNC (prefs_actions_up), NULL);
-
-       down_btn = gtk_button_new_with_label (_("Down"));
-       gtk_widget_show (down_btn);
-       gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
-       gtk_signal_connect (GTK_OBJECT (down_btn), "clicked",
-                           GTK_SIGNAL_FUNC (prefs_actions_down), NULL);
-
-       gtk_widget_show_all(window);
+       gtk_widget_show(cond_clist);
+       gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_clist);
+       gtk_clist_set_column_width(GTK_CLIST (cond_clist), 0, 80);
+       gtk_clist_set_selection_mode(GTK_CLIST (cond_clist),
+                                    GTK_SELECTION_BROWSE);
+       GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(cond_clist)->column[0].button,
+                              GTK_CAN_FOCUS);
+       gtk_signal_connect(GTK_OBJECT(cond_clist), "select_row",
+                          GTK_SIGNAL_FUNC(prefs_actions_select), NULL);
+       gtk_signal_connect_after(GTK_OBJECT(cond_clist), "row_move",
+                                GTK_SIGNAL_FUNC(prefs_actions_row_move),
+                                NULL);
+
+       btn_vbox = gtk_vbox_new(FALSE, 8);
+       gtk_widget_show(btn_vbox);
+       gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
+
+       up_btn = gtk_button_new_with_label(_("Up"));
+       gtk_widget_show(up_btn);
+       gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
+       gtk_signal_connect(GTK_OBJECT(up_btn), "clicked",
+                          GTK_SIGNAL_FUNC(prefs_actions_up), NULL);
+
+       down_btn = gtk_button_new_with_label(_("Down"));
+       gtk_widget_show(down_btn);
+       gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
+       gtk_signal_connect(GTK_OBJECT(down_btn), "clicked",
+                          GTK_SIGNAL_FUNC(prefs_actions_down), NULL);
+
+       gtk_widget_show(window);
 
        actions.window = window;
        actions.ok_btn = ok_btn;
 
        actions.name_entry = name_entry;
        actions.cmd_entry  = cmd_entry;
-       
+
        actions.actions_clist = cond_clist;
 }
 
-void prefs_actions_read_config()
+static void prefs_actions_help_cb(GtkWidget *w, gpointer data)
+{
+       if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
+               gtk_widget_show(GTK_WIDGET(data));
+       else
+               gtk_widget_hide(GTK_WIDGET(data));
+}
+
+void prefs_actions_read_config(void)
 {
        gchar *rcpath;
        FILE *fp;
        gchar buf[PREFSBUFSIZE];
        gchar *act;
 
-       debug_print(_("Reading actions configurations...\n"));
+       debug_print("Reading actions configurations...\n");
 
        rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
-       if ((fp = fopen(rcpath, "r")) == NULL) {
+       if ((fp = fopen(rcpath, "rb")) == NULL) {
                if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
                g_free(rcpath);
                return;
        }
        g_free(rcpath);
 
-       while (prefs_common.actionslst != NULL) {
-               act = (gchar *) prefs_common.actionslst->data;
-               prefs_common.actionslst = g_slist_remove(
-                                               prefs_common.actionslst,
-                                               act);
+       while (prefs_common.actions_list != NULL) {
+               act = (gchar *)prefs_common.actions_list->data;
+               prefs_common.actions_list =
+                       g_slist_remove(prefs_common.actions_list, act);
                g_free(act);
        }
-       
+
        while (fgets(buf, sizeof(buf), fp) != NULL) {
                g_strchomp(buf);
-               if (actions_check(buf))
-                       prefs_common.actionslst = g_slist_append(
-                                                       prefs_common.actionslst,
-                                                       g_strdup(buf));
+               act = strstr(buf, ": ");
+               if (act && act[2] && 
+                   get_action_type(&act[2]) != ACTION_ERROR)
+                       prefs_common.actions_list =
+                               g_slist_append(prefs_common.actions_list,
+                                              g_strdup(buf));
        }
        fclose(fp);
 }
 
-void prefs_actions_write_config()
+void prefs_actions_write_config(void)
 {
        gchar *rcpath;
        PrefFile *pfile;
        GSList *cur;
 
-       debug_print(_("Writing actions configuration...\n"));
+       debug_print("Writing actions configuration...\n");
 
        rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
        if ((pfile= prefs_write_open(rcpath)) == NULL) {
@@ -366,8 +500,8 @@ void prefs_actions_write_config()
                return;
        }
 
-       for (cur = prefs_common.actionslst; cur != NULL; cur = cur->next) {
-               gchar *act = (gchar *) cur->data;
+       for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
+               gchar *act = (gchar *)cur->data;
                if (fputs(act, pfile->fp) == EOF ||
                    fputc('\n', pfile->fp) == EOF) {
                        FILE_OP_ERROR(rcpath, "fputs || fputc");
@@ -385,13 +519,209 @@ void prefs_actions_write_config()
        }
 }
 
-static gboolean actions_check(gchar *action)
+static guint get_action_type(gchar *action)
 {
-       /* FIXME: make a real syntax checking function */
-       return TRUE;
+       gchar *p;
+       guint action_type = ACTION_NONE;
+
+       g_return_val_if_fail(action,  ACTION_ERROR);
+       g_return_val_if_fail(*action, ACTION_ERROR);
+
+       p = action;
+
+       if (p[0] == '|') {
+               action_type |= ACTION_PIPE_IN;
+               p++;
+       } else if (p[0] == '>') {
+               action_type |= ACTION_OPEN_IN;
+               p++;
+       } else if (p[0] == '*') {
+               action_type |= ACTION_HIDE_IN;
+               p++;
+       }
+
+       if (p[0] == 0x00)
+               return ACTION_ERROR;
+
+       while (*p && action_type != ACTION_ERROR) {
+               if (p[0] == '%') {
+                       switch (p[1]) {
+                       case 'f':
+                               action_type |= ACTION_SINGLE;
+                               break;
+                       case 'F':
+                               action_type |= ACTION_MULTIPLE;
+                               break;
+                       case 'p':
+                               action_type |= ACTION_SINGLE;
+                               break;
+                       default:
+                               action_type = ACTION_ERROR;
+                               break;
+                       }
+               } else if (p[0] == '|') {
+                       if (p[1] == 0x00)
+                               action_type |= ACTION_PIPE_OUT;
+               } else if (p[0] == '&') {
+                       if (p[1] == 0x00)
+                               action_type |= ACTION_ASYNC;
+                       else
+                               action_type = ACTION_ERROR;
+               }
+               p++;
+       }
+
+       return action_type;
 }
 
-static void prefs_actions_set_dialog   (void)
+static gchar *parse_action_cmd(gchar *action, MsgInfo *msginfo,
+                              GtkCTree *ctree, MimeView *mimeview)
+{
+       GString *cmd, *tmpcmd;
+       gchar *p;
+       GList *cur;
+       MsgInfo *msg;
+       
+       p = action;
+       
+       if (p[0] == '|' || p[0] == '>' || p[0] == '*')
+               p++;
+
+       cmd = g_string_sized_new(strlen(action));
+
+       while (p[0] && !(p[0] == '|' && !p[1]) && p[0] != '&') {
+               if (p[0] == '%' && p[1]) {
+                       switch (p[1]) {
+                       case 'f':
+                               cmd = parse_append_filename(cmd, msginfo);
+                               p++;
+                               break;
+                       case 'F':
+                               for (cur = GTK_CLIST(ctree)->selection;
+                                    cur != NULL; cur = cur->next) {
+                                       msg = gtk_ctree_node_get_row_data(ctree,
+                                             GTK_CTREE_NODE(cur->data));
+                                       cmd = parse_append_filename(cmd, msg);
+                                       if (cur->next)
+                                               cmd = g_string_append_c(cmd, ' ');
+                               }
+                               p++;
+                               break;
+                       case 'p':
+                               tmpcmd = parse_append_msgpart
+                                       (cmd, msginfo, mimeview);
+                               if (tmpcmd)
+                                       cmd = tmpcmd;
+                               else {
+                                       g_string_free(cmd, TRUE);
+                                       return NULL;
+                               }
+                               p++;
+                               break;
+                       default:
+                               cmd = g_string_append_c(cmd, p[0]);
+                               cmd = g_string_append_c(cmd, p[1]);
+                               p++;
+                       }
+               } else {
+                       cmd = g_string_append_c(cmd, p[0]);
+               }
+               p++;
+       }
+       if (cmd->len == 0) {
+               g_string_free(cmd, TRUE);
+               return NULL;
+       }
+
+       p = cmd->str;
+       g_string_free(cmd, FALSE);
+       return p;
+}
+
+static GString *parse_append_filename(GString *cmd, MsgInfo *msginfo)
+{
+       gchar *filename;
+
+       g_return_val_if_fail(msginfo, cmd);
+
+       filename = procmsg_get_message_file(msginfo);
+
+       if (filename) {
+               cmd = g_string_append(cmd, filename);
+               g_free(filename);
+       } 
+
+       return cmd;
+}
+
+static GString *parse_append_msgpart(GString *cmd, MsgInfo *msginfo,
+                                    MimeView *mimeview)
+{
+       gchar    *filename;
+       gchar    *partname;
+       MimeInfo *partinfo;
+       gint      ret;
+       FILE     *fp;
+
+       if (!mimeview) {
+#if USE_GPGME
+               if ((fp = procmsg_open_message_decrypted(msginfo, &partinfo))
+                   == NULL) {
+                       alertpanel_error(_("Could not get message file."));
+                       return NULL;
+               }
+#else
+               if ((fp = procmsg_open_message(msginfo)) == NULL) {
+                       alertpanel_error(_("Could not get message file."));
+                       return NULL;
+               }
+               partinfo = procmime_scan_mime_header(fp);
+#endif
+               fclose(fp);
+               if (!partinfo) {
+                       procmime_mimeinfo_free(partinfo);
+                       alertpanel_error(_("Could not get message part."));
+                       return NULL;
+               }
+               filename = procmsg_get_message_file(msginfo);
+       } else {
+               if (!mimeview->opened) {
+                       alertpanel_error(_("No message part selected."));
+                       return NULL;
+               }
+               if (!mimeview->file) {
+                       alertpanel_error(_("No message file selected."));
+                       return NULL;
+               }
+               partinfo = gtk_ctree_node_get_row_data
+                               (GTK_CTREE(mimeview->ctree),
+                                mimeview->opened);
+               g_return_val_if_fail(partinfo != NULL, cmd);
+               filename = mimeview->file;
+       }
+       partname = procmime_get_tmp_file_name(partinfo);
+
+       ret = procmime_get_part(partname, filename, partinfo); 
+
+       if (!mimeview) {
+               procmime_mimeinfo_free(partinfo);
+               g_free(filename);
+       }
+
+       if (ret < 0) {
+               alertpanel_error(_("Can't get part of multipart message"));
+               g_free(partname);
+               return NULL;
+       }
+
+       cmd = g_string_append(cmd,partname);
+
+       g_free(partname);
+
+       return cmd;
+}
+
+static void prefs_actions_set_dialog(void)
 {
        GtkCList *clist = GTK_CLIST(actions.actions_clist);
        GSList *cur;
@@ -405,48 +735,45 @@ static void prefs_actions_set_dialog      (void)
        row = gtk_clist_append(clist, action_str);
        gtk_clist_set_row_data(clist, row, NULL);
 
-       for (cur = prefs_common.actionslst; cur != NULL; cur = cur->next) {
+       for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
                gchar *action[1];
-               action[0] = (gchar *) cur->data;
 
+               action[0] = (gchar *)cur->data;
                row = gtk_clist_append(clist, action);
                gtk_clist_set_row_data(clist, row, action[0]);
        }
-       
+
        gtk_clist_thaw(clist);
 }
+
 static void prefs_actions_set_list(void)
 {
        gint row = 1;
        gchar *action;
-       
-       g_slist_free(prefs_common.actionslst);
-       prefs_common.actionslst = NULL;
-
-       while ( (action = (gchar *) gtk_clist_get_row_data(GTK_CLIST(
-                                                actions.actions_clist), row))
-               != NULL) {
-               prefs_common.actionslst = g_slist_append(prefs_common.actionslst,
-                                                        action);
+
+       g_slist_free(prefs_common.actions_list);
+       prefs_common.actions_list = NULL;
+
+       while ((action = (gchar *)gtk_clist_get_row_data
+               (GTK_CLIST(actions.actions_clist), row)) != NULL) {
+               prefs_common.actions_list =
+                       g_slist_append(prefs_common.actions_list, action);
                row++;
        }
 }
-               
 
 #define GET_ENTRY(entry) \
        entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
-static gint prefs_actions_clist_set_row        (gint row)
+
+static gint prefs_actions_clist_set_row(gint row)
 {
        GtkCList *clist = GTK_CLIST(actions.actions_clist);
        gchar *entry_text;
        gint len;
        gchar action[PREFSBUFSIZE];
        gchar *buf[1];
-       
-       
-       g_return_val_if_fail(row != 0, -1);
 
-       
+       g_return_val_if_fail(row != 0, -1);
 
        GET_ENTRY(actions.name_entry);
        if (entry_text[0] == '\0') {
@@ -458,7 +785,7 @@ static gint prefs_actions_clist_set_row     (gint row)
                alertpanel_error(_("Colon ':' is not allowed in the menu name."));
                return -1;
        }
-       
+
        strncpy(action, entry_text, PREFSBUFSIZE - 1);
        g_strstrip(action);
 
@@ -483,11 +810,12 @@ static gint prefs_actions_clist_set_row   (gint row)
                return -1;
        }
 
-       if (!actions_check(entry_text)) {
-               alertpanel_error(_("Command syntax error."));
+       if (get_action_type(entry_text) == ACTION_ERROR) {
+               alertpanel_error(_("The command\n%s\nhas a syntax error."), 
+                                entry_text);
                return -1;
        }
-       
+
        strcat(action, entry_text);
 
        buf[0] = action;
@@ -502,21 +830,22 @@ static gint prefs_actions_clist_set_row   (gint row)
        }
 
        buf[0] = g_strdup(action);
-       
+
        gtk_clist_set_row_data(clist, row, buf[0]);
 
        prefs_actions_set_list();
 
        return 0;
 }
-       
+
 /* callback functions */
-static void prefs_actions_register_cb  (GtkWidget *w, gpointer data)
+
+static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 {
        prefs_actions_clist_set_row(-1);
 }
 
-static void prefs_actions_substitute_cb        (GtkWidget *w, gpointer data)
+static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 {
        GtkCList *clist = GTK_CLIST(actions.actions_clist);
        gchar *action;
@@ -529,11 +858,11 @@ static void prefs_actions_substitute_cb   (GtkWidget *w, gpointer data)
 
        action = gtk_clist_get_row_data(clist, row);
        if (!action) return;
-       
+
        prefs_actions_clist_set_row(row);
 }
 
-static void prefs_actions_delete_cb    (GtkWidget *w, gpointer data)
+static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 {
        GtkCList *clist = GTK_CLIST(actions.actions_clist);
        gchar *action;
@@ -551,10 +880,11 @@ static void prefs_actions_delete_cb       (GtkWidget *w, gpointer data)
        action = gtk_clist_get_row_data(clist, row);
        g_free(action);
        gtk_clist_remove(clist, row);
-       prefs_common.actionslst = g_slist_remove(prefs_common.actionslst, action);
+       prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
+                                                  action);
 }
 
-static void prefs_actions_up           (GtkWidget *w, gpointer data)
+static void prefs_actions_up(GtkWidget *w, gpointer data)
 {
        GtkCList *clist = GTK_CLIST(actions.actions_clist);
        gint row;
@@ -566,7 +896,7 @@ static void prefs_actions_up                (GtkWidget *w, gpointer data)
                gtk_clist_row_move(clist, row, row - 1);
 }
 
-static void prefs_actions_down         (GtkWidget *w, gpointer data)
+static void prefs_actions_down(GtkWidget *w, gpointer data)
 {
        GtkCList *clist = GTK_CLIST(actions.actions_clist);
        gint row;
@@ -580,10 +910,9 @@ static void prefs_actions_down             (GtkWidget *w, gpointer data)
 
 #define ENTRY_SET_TEXT(entry, str) \
        gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
-static void prefs_actions_select       (GtkCList       *clist,
-                                        gint            row,
-                                        gint            column,
-                                        GdkEvent       *event)
+
+static void prefs_actions_select(GtkCList *clist, gint row, gint column,
+                                GdkEvent *event)
 {
        gchar *action;
        gchar *cmd;
@@ -595,10 +924,10 @@ static void prefs_actions_select  (GtkCList       *clist,
                ENTRY_SET_TEXT(actions.cmd_entry, "");
                return;
        }
-       
+
        strncpy(buf, action, PREFSBUFSIZE - 1);
        buf[PREFSBUFSIZE - 1] = 0x00;
-       cmd = strstr2(buf, ": ");
+       cmd = strstr(buf, ": ");
 
        if (cmd && cmd[2])
                ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
@@ -608,10 +937,9 @@ static void prefs_actions_select   (GtkCList       *clist,
        *cmd = 0x00;
        ENTRY_SET_TEXT(actions.name_entry, buf);
 }
-       
-static void prefs_actions_row_move     (GtkCList       *clist,
-                                        gint            source_row,
-                                        gint            dest_row)
+
+static void prefs_actions_row_move(GtkCList *clist,
+                                  gint source_row, gint dest_row)
 {
        prefs_actions_set_list();
        if (gtk_clist_row_is_visible(clist, dest_row) != GTK_VISIBILITY_FULL) {
@@ -620,33 +948,31 @@ static void prefs_actions_row_move        (GtkCList       *clist,
        }
 }
 
-static gint prefs_actions_deleted      (GtkWidget      *widget,
-                                        GdkEventAny    *event,
-                                        gpointer       *data)
+static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
+                                 gpointer *data)
 {
        prefs_actions_cancel(widget, data);
        return TRUE;
 }
 
-static void prefs_actions_key_pressed  (GtkWidget      *widget,
-                                        GdkEventKey    *event,
-                                        gpointer        data)
+static void prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
+                                     gpointer data)
 {
        if (event && event->keyval == GDK_Escape)
                prefs_actions_cancel(widget, data);
 }
 
-static void prefs_actions_cancel       (GtkWidget *w, gpointer data)
+static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 {
        prefs_actions_read_config();
        gtk_widget_hide(actions.window);
        inc_unlock();
 }
 
-static void prefs_actions_ok           (GtkWidget *widget, gpointer data)
+static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 {
        GtkItemFactory *ifactory;
-       MainWindow *mainwin = (MainWindow *) data;
+       MainWindow *mainwin = (MainWindow *)data;
 
        prefs_actions_write_config();
        ifactory = gtk_item_factory_from_widget(mainwin->menubar);
@@ -655,23 +981,36 @@ static void prefs_actions_ok              (GtkWidget *widget, gpointer data)
        inc_unlock();
 }
 
-void update_mainwin_actions_menu(GtkItemFactory *ifactory, 
+void update_mainwin_actions_menu(GtkItemFactory *ifactory,
                                 MainWindow *mainwin)
 {
-       update_actions_menu(ifactory, "/Edit/Actions", 
-                           mainwin_actions_execute_cb, 
+       update_actions_menu(ifactory, "/Tools/Actions",
+                           mainwin_actions_execute_cb,
                            mainwin);
 }
 
-void update_compose_actions_menu(GtkItemFactory *ifactory, 
+void update_compose_actions_menu(GtkItemFactory *ifactory,
                                 gchar *branch_path,
                                 Compose *compose)
 {
-       update_actions_menu(ifactory, branch_path, 
-                           compose_actions_execute_cb, 
+       update_actions_menu(ifactory, branch_path,
+                           compose_actions_execute_cb,
                            compose);
 }
-                                
+
+void actions_execute(gpointer data, 
+                    guint action_nb,
+                    GtkWidget *widget,
+                    gint source)
+{
+       if (source == TOOLBAR_MAIN) 
+               mainwin_actions_execute_cb((MainWindow*)data, action_nb, widget);
+
+       else if (source == TOOLBAR_COMPOSE)
+               compose_actions_execute_cb((Compose*)data, action_nb, widget);
+}
+
+
 static void update_actions_menu(GtkItemFactory *ifactory,
                                gchar *branch_path,
                                gpointer callback,
@@ -680,266 +1019,749 @@ static void update_actions_menu(GtkItemFactory *ifactory,
        GtkWidget *menuitem;
        gchar *menu_path;
        GSList *cur;
-       gchar *buf;
-       gint sensitive;
-       GtkItemFactoryEntry ifentry = {
-               branch_path, NULL, NULL, 0, "<Branch>"};
-       sensitive = GTK_WIDGET_IS_SENSITIVE(gtk_item_factory_get_item(ifactory, branch_path));
-       gtk_item_factory_delete_item(ifactory, branch_path);
-       gtk_item_factory_create_item(ifactory, &ifentry, NULL, 1);
-       menuitem = gtk_item_factory_get_item(ifactory, branch_path);
-       gtk_widget_set_sensitive(menuitem, sensitive);
+       gchar *action, *action_p;
+       GList *amenu;
+       GtkItemFactoryEntry ifentry = {NULL, NULL, NULL, 0, "<Branch>"};
+
+       ifentry.path = branch_path;
+       menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
+       g_return_if_fail(menuitem != NULL);
+
+       amenu = GTK_MENU_SHELL(menuitem)->children;
+       while (amenu != NULL) {
+               GList *alist = amenu->next;
+               gtk_widget_destroy(GTK_WIDGET(amenu->data));
+               amenu = alist;
+       }
 
        ifentry.accelerator     = NULL;
        ifentry.callback_action = 0;
        ifentry.callback        = callback;
        ifentry.item_type       = NULL;
 
-       for (cur = prefs_common.actionslst; cur; cur = cur->next) {
-               menu_path = (gchar *) cur->data;
-               if (actions_check(menu_path)) {
-                       buf = g_strdup_printf("%s/%s", branch_path, menu_path);
-                       menu_path = strstr(buf, ": ");
-                       if (menu_path) {
-                               *menu_path = 0x00;
-                               menu_path = strchr(buf, '/');
-                               ifentry.path = menu_path;
-                               gtk_item_factory_create_item(ifactory, &ifentry,
-                                               data, 1);
-                               }
+       for (cur = prefs_common.actions_list; cur; cur = cur->next) {
+               action   = g_strdup((gchar *)cur->data);
+               action_p = strstr(action, ": ");
+               if (action_p && action_p[2] &&
+                   get_action_type(&action_p[2]) != ACTION_ERROR) {
+                       action_p[0] = 0x00;
+                       menu_path = g_strdup_printf("%s/%s", branch_path,
+                                                   action);
+                       ifentry.path = menu_path;
+                       gtk_item_factory_create_item(ifactory, &ifentry, data,
+                                                    1);
                        g_free(menu_path);
                }
-               ifentry.callback_action++;      
+               g_free(action);
+               ifentry.callback_action++;
        }
 }
 
-static void compose_actions_execute_cb (Compose        *compose,
-                                        guint           action_nb,
-                                        GtkWidget      *widget)
+static void compose_actions_execute_cb(Compose *compose, guint action_nb,
+                                      GtkWidget *widget)
 {
        gchar *buf, *action;
-       
-       g_return_if_fail(action_nb < g_slist_length(prefs_common.actionslst));
-       
-       buf = (gchar *) g_slist_nth_data(prefs_common.actionslst, action_nb);
-       
-       g_return_if_fail(buf);
+       guint action_type;
 
-       g_return_if_fail(action = strstr(buf, ": "));
+       g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
+
+       buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
+       g_return_if_fail(buf != NULL);
+       action = strstr(buf, ": ");
+       g_return_if_fail(action != NULL);
 
        /* Point to the beginning of the command-line */
-       action++;
-       action++;
-       
-       if (action[0] == '|')
-               pipe_command(&action[1], GTK_EDITABLE(compose->text));
-       else {
-               alertpanel_warning(_("The selected action is not a pipe action.\n You can only use pipe actions when composing a message."));
+       action += 2;
+
+       action_type = get_action_type(action);
+       if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE)) {
+               alertpanel_warning
+                       (_("The selected action cannot be used in the compose window\n"
+                          "because it contains %%f, %%F or %%p."));
                return;
        }
+
+       execute_actions(action, compose->window, NULL, compose->text, NULL);
 }
 
-static void mainwin_actions_execute_cb         (MainWindow     *mainwin,
-                                        guint           action_nb,
-                                        GtkWidget      *widget)
+static void mainwin_actions_execute_cb(MainWindow *mainwin, guint action_nb,
+                                      GtkWidget *widget)
 {
        MessageView *messageview = mainwin->messageview;
-       GtkEditable *editable = NULL;
-       gchar *buf, *action;
-       
-       g_return_if_fail (action_nb < g_slist_length(prefs_common.actionslst));
+       GtkWidget   *text = NULL;
+       gchar       *buf,
+                   *action;
+       MimeView    *mimeview = NULL;
 
-       buf = (gchar *) g_slist_nth_data(prefs_common.actionslst, action_nb);
-       
-       g_return_if_fail(buf);
+       g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
 
+       buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
+
+       g_return_if_fail(buf);
        g_return_if_fail(action = strstr(buf, ": "));
 
+       /* Point to the beginning of the command-line */
+       action += 2;
+
        switch (messageview->type) {
-               case MVIEW_TEXT:
-                       if (messageview->textview && messageview->textview->text)
-                               editable = GTK_EDITABLE(messageview->textview->text);
-                       break;
-               case MVIEW_MIME:
-                       if (messageview->mimeview && messageview->mimeview->type == MIMEVIEW_TEXT &&
-                           messageview->mimeview->textview && messageview->mimeview->textview->text)
-                               editable = GTK_EDITABLE(messageview->mimeview->textview->text);
-                       break;
-               default:
-                       return;
+       case MVIEW_TEXT:
+               if (messageview->textview && messageview->textview->text)
+                       text = messageview->textview->text;
+               break;
+       case MVIEW_MIME:
+               if (messageview->mimeview &&
+                   messageview->mimeview->type == MIMEVIEW_TEXT &&
+                   messageview->mimeview->textview &&
+                   messageview->mimeview->textview->text) {
+                       text = messageview->mimeview->textview->text;
+                       mimeview = messageview->mimeview;
+               }
+               break;
        }
 
-       if (!editable)
-               return;
+       execute_actions(action, mainwin->window,
+                       GTK_CTREE(mainwin->summaryview->ctree), text, mimeview);
+}
 
-       /* Point to the beginning of the command-line */
-       action++;
-       action++;
-       
+static gboolean execute_actions(gchar *action, GtkWidget *window,
+                               GtkCTree *ctree, GtkWidget *text,
+                               MimeView *mimeview)
+{
+       GList *cur, *selection = NULL;
+       GSList *children_list = NULL;
+       gint is_ok  = TRUE;
+       gint selection_len = 0;
+       Children *children;
+       ChildInfo *child_info;
+       gint action_type;
+       MsgInfo *msginfo;
+       gchar *cmd;
+
+       g_return_val_if_fail(action && *action, FALSE);
+
+       action_type = get_action_type(action);
+
+       if (action_type == ACTION_ERROR)
+               return FALSE;         /* ERR: syntax error */
+
+       if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE) && 
+           !(ctree && GTK_CLIST(ctree)->selection))
+               return FALSE;         /* ERR: file command without selection */
+
+       if (ctree) {
+               selection = GTK_CLIST(ctree)->selection;
+               selection_len = g_list_length(selection);
+       }
+
+       if (action_type & (ACTION_PIPE_OUT | ACTION_PIPE_IN)) {
+               if (ctree && selection_len > 1)
+                       return FALSE; /* ERR: pipe + multiple selection */
+               if (!text)
+                       return FALSE; /* ERR: pipe and no displayed text */
+       }
 
-       if (action[0] == '|')
-               pipe_command(&action[1], editable);
-       else 
-               message_command(action, mainwin->summaryview);
+       children = g_new0(Children, 1);
+
+       if (action_type & ACTION_SINGLE) {
+               for (cur = selection; cur && is_ok == TRUE; cur = cur->next) {
+                       msginfo = gtk_ctree_node_get_row_data(ctree,
+                                       GTK_CTREE_NODE(cur->data));
+                       if (!msginfo) {
+                               is_ok  = FALSE; /* ERR: msginfo missing */
+                               break;
+                       }
+                       cmd = parse_action_cmd(action, msginfo, ctree,
+                                              mimeview);
+                       if (!cmd) {
+                               debug_print("Action command error\n");
+                               is_ok  = FALSE; /* ERR: incorrect command */
+                               break;
+                       }
+                       if ((child_info = fork_child(cmd, action_type, text,
+                                                    children))) {
+                               children_list = g_slist_append(children_list,
+                                                              child_info);
+                               children->open_in = (selection_len == 1) ?
+                                                   (action_type &
+                                                    (ACTION_OPEN_IN |
+                                                     ACTION_HIDE_IN)) : 0;
+                       }
+                       g_free(cmd);
+               }
+       } else {
+               cmd = parse_action_cmd(action, NULL, ctree, mimeview);
+               if (cmd) {
+                       if ((child_info = fork_child(cmd, action_type, text,
+                                                    children))) {
+                               children_list = g_slist_append(children_list,
+                                                              child_info);
+                               children->open_in = action_type &
+                                                   (ACTION_OPEN_IN |
+                                                    ACTION_HIDE_IN);
+                       }
+                       g_free(cmd);
+               } else
+                       is_ok  = FALSE;         /* ERR: incorrect command */
+       }
+
+       if (!children_list) {
+                /* If not waiting for children, return */
+               g_free(children);
+       } else {
+               GSList *cur;
+
+               children->action  = g_strdup(action);
+               children->window  = window;
+               children->dialog  = NULL;
+               children->list    = children_list;
+               children->nb      = g_slist_length(children_list);
+
+               for (cur = children_list; cur; cur = cur->next) {
+                       child_info = (ChildInfo *) cur->data;
+                       child_info->tag_status = 
+                               gdk_input_add(child_info->chld_status,
+                                             GDK_INPUT_READ,
+                                             catch_status, child_info);
+               }
+
+               create_io_dialog(children);
+       }
+
+       return is_ok;
 }
 
-static void pipe_command(gchar *action, GtkEditable *editable)
+ChildInfo *fork_child(gchar *cmd, gint action_type, GtkWidget *text,
+                     Children *children)
 {
+       gint chld_in[2], chld_out[2], chld_err[2], chld_status[2];
+       gchar *cmdline[4];
+       gint start, end, is_selection;
        gchar *selection;
-       gint start =  0;
-       gint end   = gtk_stext_get_length(GTK_STEXT(editable));
-       gint orig_pos;
-       gint fd1[2], fd2[2];
-       pid_t pid;
-       gchar **cmdline;
-
-       if (editable->has_selection) {
-               start = editable->selection_start_pos;
-               end   = editable->selection_end_pos;
+       pid_t pid, gch_pid;
+       ChildInfo *child_info;
+       gint sync;
+
+       sync = !(action_type & ACTION_ASYNC);
+
+       chld_in[0] = chld_in[1] = chld_out[0] = chld_out[1] = chld_err[0]
+               = chld_err[1] = chld_status[0] = chld_status[1] = -1;
+
+       if (sync) {
+               if (pipe(chld_status) || pipe(chld_in) || pipe(chld_out) ||
+                   pipe(chld_err)) {
+                       alertpanel_error(_("Command could not be started. "
+                                          "Pipe creation failed.\n%s"),
+                                       g_strerror(errno));
+                       /* Closing fd = -1 fails silently */
+                       close(chld_in[0]);
+                       close(chld_in[1]);
+                       close(chld_out[0]);
+                       close(chld_out[1]);
+                       close(chld_err[0]);
+                       close(chld_err[1]);
+                       close(chld_status[0]);
+                       close(chld_status[1]);
+                       return NULL; /* Pipe error */
+               }
+       }
+
+       debug_print("Forking child and grandchild.\n");
+
+       pid = fork();
+       if (pid == 0) { /* Child */
+               if (setpgid(0, 0))
+                       perror("setpgid");
+
+               close(ConnectionNumber(gdk_display));
+
+               gch_pid = fork();
+
+               if (gch_pid == 0) {
+                       if (setpgid(0, getppid()))
+                               perror("setpgid");
+                       if (sync) {
+                               if (action_type &
+                                   (ACTION_PIPE_IN |
+                                    ACTION_OPEN_IN |
+                                    ACTION_HIDE_IN)) {
+                                       close(fileno(stdin));
+                                       dup  (chld_in[0]);
+                               }
+                               close(chld_in[0]);
+                               close(chld_in[1]);
+
+                               close(fileno(stdout));
+                               dup  (chld_out[1]);
+                               close(chld_out[0]);
+                               close(chld_out[1]);
+
+                               close(fileno(stderr));
+                               dup  (chld_err[1]);
+                               close(chld_err[0]);
+                               close(chld_err[1]);
+                       }
+
+                       cmdline[0] = "sh";
+                       cmdline[1] = "-c";
+                       cmdline[2] = cmd;
+                       cmdline[3] = 0;
+                       execvp("/bin/sh", cmdline);
+
+                       perror("execvp");
+                       _exit(1);
+               } else if (gch_pid < (pid_t) 0) { /* Fork error */
+                       if (sync)
+                               write(chld_status[1], "1\n", 2);
+                       perror("fork");
+                       _exit(1);
+               } else {/* Child */
+                       if (sync) {
+                               close(chld_in[0]);
+                               close(chld_in[1]);
+                               close(chld_out[0]);
+                               close(chld_out[1]);
+                               close(chld_err[0]);
+                               close(chld_err[1]);
+                               close(chld_status[0]);
+                       }
+
+                       debug_print("Child: Waiting for grandchild\n");
+                       waitpid(gch_pid, NULL, 0);
+                       debug_print("Child: grandchild ended\n");
+                       if (sync) {
+                               write(chld_status[1], "0\n", 2);
+                               close(chld_status[1]);
+                       }
+                       _exit(0);
+               }
+       } else if (pid < 0) { /* Fork error */
+               alertpanel_error(_("Could not fork to execute the following "
+                                  "command:\n%s\n%s"),
+                                cmd, g_strerror(errno));
+               return NULL; 
+       }
+
+       /* Parent */
+
+       if (!sync)
+               return NULL;
+
+       close(chld_in[0]);
+       if (!(action_type & (ACTION_PIPE_IN | ACTION_OPEN_IN | ACTION_HIDE_IN)))
+               close(chld_in[1]);
+       close(chld_out[1]);
+       close(chld_err[1]);
+       close(chld_status[1]);
+
+       child_info = g_new0(ChildInfo, 1);
+
+       child_info->children    = children;
+
+       child_info->pid         = pid;
+       child_info->cmd         = g_strdup(cmd);
+       child_info->type        = action_type;
+       child_info->new_out     = FALSE;
+       child_info->output      = g_string_sized_new(0);
+       child_info->chld_in     =
+               (action_type &
+                (ACTION_PIPE_IN | ACTION_OPEN_IN | ACTION_HIDE_IN))
+                       ? chld_in [1] : -1;
+       child_info->chld_out    = chld_out[0];
+       child_info->chld_err    = chld_err[0];
+       child_info->chld_status = chld_status[0];
+       child_info->tag_in      = -1;
+       child_info->tag_out     = gdk_input_add(chld_out[0], GDK_INPUT_READ,
+                                               catch_output, child_info);
+       child_info->tag_err     = gdk_input_add(chld_err[0], GDK_INPUT_READ,
+                                               catch_output, child_info);
+
+       if (!(action_type & (ACTION_PIPE_IN | ACTION_PIPE_OUT)))
+               return child_info;
+
+       child_info->text        = text;
+
+       start = 0;
+       end   = gtk_stext_get_length(GTK_STEXT(text));
+
+       if (GTK_EDITABLE(text)->has_selection) {
+               start = GTK_EDITABLE(text)->selection_start_pos;
+               end   = GTK_EDITABLE(text)->selection_end_pos;
                if (start > end) {
                        gint tmp;
                        tmp = start;
                        start = end;
                        end = tmp;
                }
+               is_selection = TRUE;
                if (start == end) {
-                       start =  0;
-                       end   = gtk_stext_get_length(GTK_STEXT(editable));
+                       start = 0;
+                       end = gtk_stext_get_length(GTK_STEXT(text));
+                       is_selection = FALSE;
                }
        }
 
+       selection = gtk_editable_get_chars(GTK_EDITABLE(text), start, end);
 
-       if (pipe(fd1)) {
-               alertpanel_error(_("Command could not started. Pipe creation failed.\n%s"), g_strerror(errno));
-               return;
+       if (action_type & ACTION_PIPE_IN) {
+               write(chld_in[1], selection, strlen(selection));
+               if (!(action_type & (ACTION_OPEN_IN | ACTION_HIDE_IN)))
+                       close(chld_in[1]);
+               child_info->chld_in = -1; /* No more input */
        }
-       if (pipe(fd2)) {
-               alertpanel_error(_("Command could not started. Pipe creation failed.\n%s"), g_strerror(errno));
-               return;
+       g_free(selection);
+
+       gtk_stext_freeze(GTK_STEXT(text));
+       if (action_type & ACTION_PIPE_OUT) {
+               gtk_stext_set_point(GTK_STEXT(text), start);
+               gtk_stext_forward_delete(GTK_STEXT(text), end - start);
        }
 
-       pid = fork();
-       if (pid == (pid_t) 0) {
-               close(0);
-               dup(fd1[0]);
-               close(fd1[0]);
-               close(fd1[1]);
-       
-               close(1);
-               dup(fd2[1]);
-               close(fd2[0]);
-               close(fd2[1]);
-               close(ConnectionNumber(gdk_display));
+       gtk_stext_thaw(GTK_STEXT(text));
 
-               cmdline = strsplit_with_quote(action, " ", 1024);
-               execvp(cmdline[0], cmdline);
-               
-               perror("execvp");
-               g_strfreev(cmdline);
+       return child_info;
+}
 
-               _exit(1);
-       } else if (pid < (pid_t) 0) {
-               alertpanel_error(_("Could not fork to execute command.\n%s"), g_strerror(errno));
-               return;
-       } else {
-               gchar buf[PREFSBUFSIZE];
-               gint c;
-               
-               buf[PREFSBUFSIZE - 1] = 0x00;
+static void kill_children_cb(GtkWidget *widget, gpointer data)
+{
+       GSList *cur;
+       Children *children = (Children *) data;
+       ChildInfo *child_info;
+
+       for (cur = children->list; cur; cur = cur->next) {
+               child_info = (ChildInfo *)(cur->data);
+               debug_print("Killing child group id %d\n", child_info->pid);
+               if (child_info->pid && kill(-child_info->pid, SIGTERM) < 0)
+                       perror("kill");
+       }
+}
+
+static gint wait_for_children(gpointer data)
+{
+       gboolean new_output;
+       Children *children = (Children *)data;
+       ChildInfo *child_info;
+       GSList *cur;
+       gint nb = children->nb;
+
+       children->nb = 0;
+
+       cur = children->list;
+       new_output = FALSE;
+       while (cur) {
+               child_info = (ChildInfo *)cur->data;
+               if (child_info->pid)
+                       children->nb++;
+               new_output |= child_info->new_out;
+               cur = cur->next;
+       }
 
-               gtk_stext_freeze(GTK_STEXT(editable));
-               
-               selection = gtk_editable_get_chars(editable, start, end);
+       children->output |= new_output;
 
-               close(fd1[0]);
-               close(fd2[1]);
+       if (new_output || (children->dialog && (nb != children->nb)))
+               update_io_dialog(children);
 
-               write(fd1[1], selection, strlen(selection));
+       if (children->nb)
+               return FALSE;
 
-               close(fd1[1]);
-               close(fd2[1]);
-               
-               orig_pos = gtk_editable_get_position(editable); 
+       if (!children->dialog) {
+               free_children(children);
+       } else if (!children->output) {
+               gtk_widget_destroy(children->dialog);
+       }
 
-               gtk_stext_set_point(GTK_STEXT(editable), start);
-               gtk_stext_forward_delete(GTK_STEXT(editable), end - start);
+       return FALSE;
+}
 
-               while (TRUE) {
-                       c = read(fd2[0], buf, PREFSBUFSIZE - 1);
-                       gtk_stext_insert(GTK_STEXT(editable), NULL, NULL, NULL, buf, c);
-                       if (c == 0) break;
-               }
-               close(fd2[0]);
-               /* FIXME: should we wait kindly as in message_command_execute 
-                  and blocking interactions? */
-               waitpid(0, NULL, 0); 
+static void send_input(GtkWidget *w, gpointer data)
+{
+       Children *children = (Children *) data;
+       ChildInfo *child_info = (ChildInfo *) children->list->data;
+
+       child_info->tag_in = gdk_input_add(child_info->chld_in,
+                                          GDK_INPUT_WRITE,
+                                          catch_input, children);
+       gtk_widget_set_sensitive(children->input_hbox, FALSE);
+}
 
-               end = gtk_stext_get_length(GTK_STEXT(editable));
-               if (end < orig_pos)
-                       orig_pos = end;
+static gint delete_io_dialog_cb(GtkWidget *w, GdkEvent *e, gpointer data)
+{
+       hide_io_dialog_cb(w, data);
+       return TRUE;
+}
 
-               gtk_stext_thaw(GTK_STEXT(editable));
-               gtk_stext_set_point(GTK_STEXT(editable), orig_pos);
-               gtk_editable_set_position(editable, orig_pos);
+static void hide_io_dialog_cb(GtkWidget *w, gpointer data)
+{
+
+       Children *children = (Children *)data;
+
+       if (!children->nb) {
+               gtk_signal_disconnect_by_data(GTK_OBJECT(children->dialog),
+                                             children);
+               gtk_widget_destroy(children->dialog);
+               free_children(children);
        }
 }
-       
-static void message_command(gchar *action, SummaryView *summaryview)
+
+static void childinfo_close_pipes(ChildInfo *child_info)
 {
-       GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
-       GList *cur;
-       MsgInfo *msginfo;
+       if (child_info->tag_in > 0)
+               gdk_input_remove(child_info->tag_in);
+       gdk_input_remove(child_info->tag_out);
+       gdk_input_remove(child_info->tag_err);
+
+       if (child_info->chld_in >= 0)
+               close(child_info->chld_in);
+       close(child_info->chld_out);
+       close(child_info->chld_err);
+       close(child_info->chld_status);
+}
 
-       main_window_cursor_wait(summaryview->mainwin);
-       /* Do no allow interaction, as these commmands can mess with the message files */
-       gtk_widget_set_sensitive(summaryview->mainwin->window, FALSE);
-       for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
-               msginfo = gtk_ctree_node_get_row_data(ctree, 
-                                               GTK_CTREE_NODE(cur->data));
-               if(message_command_execute(action, msginfo))
-                       break;
+static void free_children(Children *children)
+{
+       GSList *cur;
+       ChildInfo *child_info;
+
+       debug_print("Freeing children data %p\n", children);
+
+       g_free(children->action);
+       for (cur = children->list; cur;) {
+               child_info = (ChildInfo *)cur->data;
+               g_free(child_info->cmd);
+               g_string_free(child_info->output, TRUE);
+               children->list = g_slist_remove(children->list, child_info);
+               g_free(child_info);
+               cur = children->list;
        }
-       main_window_cursor_normal(summaryview->mainwin);
-       gtk_widget_set_sensitive(summaryview->mainwin->window, TRUE);
+       g_free(children);
 }
 
-static gint message_command_execute(gchar *action, MsgInfo *msginfo)
+static void update_io_dialog(Children *children)
 {
-       gchar *filename, *p;    
-       gchar buf[PREFSBUFSIZE];
-       pid_t pid;
-       gchar **cmdline;
+       GSList *cur;
 
-       filename = procmsg_get_message_file(msginfo);
+       debug_print("Updating actions input/output dialog.\n");
 
-       if ((p = strchr(action, '%')) && p[1] == 'f' && !strchr(p + 2, '%')) {
-               p[1] = 's';
-               g_snprintf(buf, sizeof(buf) - 1, action, filename);
-       } else {
-               alertpanel_error(_("Syntax error in command line. Only one '%%' is alloawed, and it must be followed by 'f'."));
-               return -1;
+       if (!children->nb) {
+               gtk_widget_set_sensitive(children->abort_btn, FALSE);
+               gtk_widget_set_sensitive(children->close_btn, TRUE);
+               if (children->input_hbox)
+                       gtk_widget_set_sensitive(children->input_hbox, FALSE);
        }
-       
-       g_free(filename);
-       
-       pid = fork();
-       if (pid == (pid_t) 0) {
-               close(ConnectionNumber(gdk_display));
 
-               cmdline = strsplit_with_quote(buf, " ", 1024);
-               execvp(cmdline[0], cmdline);
+       if (children->output) {
+               GtkWidget *text = children->text;
+               gchar *caption;
+               ChildInfo *child_info;
+
+               gtk_widget_show(children->scrolledwin);
+               gtk_text_freeze(GTK_TEXT(text));
+               gtk_text_set_point(GTK_TEXT(text), 0);
+               gtk_text_forward_delete(GTK_TEXT(text), 
+                                       gtk_text_get_length(GTK_TEXT(text)));
+               for (cur = children->list; cur; cur = cur->next) {
+                       child_info = (ChildInfo *)cur->data;
+                       if (child_info->pid)
+                               caption = g_strdup_printf
+                                       (_("--- Running: %s\n"),
+                                        child_info->cmd);
+                       else
+                               caption = g_strdup_printf
+                                       (_("--- Ended: %s\n"),
+                                        child_info->cmd);
+
+                       gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
+                                       caption, -1);
+                       gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
+                                       child_info->output->str, -1);
+                       g_free(caption);
+                       child_info->new_out = FALSE;
+               }
+               gtk_text_thaw(GTK_TEXT(text));
+       }
+}
+
+static void create_io_dialog(Children *children)
+{
+       GtkWidget *dialog;
+       GtkWidget *vbox;
+       GtkWidget *entry = NULL;
+       GtkWidget *input_hbox = NULL;
+       GtkWidget *send_button;
+       GtkWidget *label;
+       GtkWidget *text;
+       GtkWidget *scrolledwin;
+       GtkWidget *hbox;
+       GtkWidget *abort_button;
+       GtkWidget *close_button;
+
+       debug_print("Creating action IO dialog\n");
+
+       dialog = gtk_dialog_new();
+       gtk_container_set_border_width
+               (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
+       gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
+       gtk_window_set_title(GTK_WINDOW(dialog), _("Action's input/output"));
+       gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
+       manage_window_set_transient(GTK_WINDOW(dialog));
+       gtk_signal_connect(GTK_OBJECT(dialog), "delete_event",
+                       GTK_SIGNAL_FUNC(delete_io_dialog_cb), children);
+       gtk_signal_connect(GTK_OBJECT(dialog), "destroy",
+                       GTK_SIGNAL_FUNC(hide_io_dialog_cb),
+                       children);
+
+       vbox = gtk_vbox_new(FALSE, 8);
+       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
+       gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
+       gtk_widget_show(vbox);
+
+       label = gtk_label_new(children->action);
+       gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+       gtk_widget_show(label);
+
+       scrolledwin = gtk_scrolled_window_new(NULL, NULL);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
+                                      GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
+       gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
+       gtk_widget_set_usize(scrolledwin, 480, 200);
+       gtk_widget_hide(scrolledwin);
+
+       text = gtk_text_new(gtk_scrolled_window_get_hadjustment
+                           (GTK_SCROLLED_WINDOW(scrolledwin)),
+                           gtk_scrolled_window_get_vadjustment
+                           (GTK_SCROLLED_WINDOW(scrolledwin)));
+       gtk_text_set_editable(GTK_TEXT(text), FALSE);
+       gtk_container_add(GTK_CONTAINER(scrolledwin), text);
+       gtk_widget_show(text);
+
+       if (children->open_in) {
+               input_hbox = gtk_hbox_new(FALSE, 8);
+               gtk_widget_show(input_hbox);
+
+               entry = gtk_entry_new();
+               gtk_widget_set_usize(entry, 320, -1);
+               gtk_signal_connect(GTK_OBJECT(entry), "activate",
+                                  GTK_SIGNAL_FUNC(send_input), children);
+               gtk_box_pack_start(GTK_BOX(input_hbox), entry, TRUE, TRUE, 0);
+               if (children->open_in & ACTION_HIDE_IN)
+                       gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
+               gtk_widget_show(entry);
+
+               send_button = gtk_button_new_with_label(_(" Send "));
+               gtk_signal_connect(GTK_OBJECT(send_button), "clicked",
+                                  GTK_SIGNAL_FUNC(send_input), children);
+               gtk_box_pack_start(GTK_BOX(input_hbox), send_button, FALSE,
+                                  FALSE, 0);
+               gtk_widget_show(send_button);
+
+               gtk_box_pack_start(GTK_BOX(vbox), input_hbox, FALSE, FALSE, 0);
+               gtk_widget_grab_focus(entry);
+       }
+
+       gtkut_button_set_create(&hbox, &abort_button, _("Abort"),
+                               &close_button, _("Close"), NULL, NULL);
+       gtk_signal_connect(GTK_OBJECT(abort_button), "clicked",
+                       GTK_SIGNAL_FUNC(kill_children_cb), children);
+       gtk_signal_connect(GTK_OBJECT(close_button), "clicked",
+                       GTK_SIGNAL_FUNC(hide_io_dialog_cb), children);
+       gtk_widget_show(hbox);
+
+       if (children->nb)
+               gtk_widget_set_sensitive(close_button, FALSE);
+
+       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), hbox);
+
+       children->dialog      = dialog;
+       children->scrolledwin = scrolledwin;
+       children->text        = text;
+       children->input_hbox  = children->open_in ? input_hbox : NULL;
+       children->input_entry = children->open_in ? entry : NULL;
+       children->abort_btn   = abort_button;
+       children->close_btn   = close_button;
 
-               perror("execvp");
-               g_strfreev(cmdline);
+       gtk_widget_show(dialog);
+}
+
+static void catch_status(gpointer data, gint source, GdkInputCondition cond)
+{
+       ChildInfo *child_info = (ChildInfo *)data;
+       gchar buf;
+       gint c;
+
+       gdk_input_remove(child_info->tag_status);
+
+       c = read(source, &buf, 1);
+       debug_print("Child returned %c\n", buf);
+
+       waitpid(-child_info->pid, NULL, 0);
+       childinfo_close_pipes(child_info);
+       child_info->pid = 0;
+
+       wait_for_children(child_info->children);
+}
        
-               _exit(1);
-       } else if (pid < (pid_t) 0) {
-               alertpanel_error(_("Could not fork to execute command.\n%s"), g_strerror(errno));
-               return -1;
+static void catch_input(gpointer data, gint source, GdkInputCondition cond)
+{
+       Children *children = (Children *)data;
+       ChildInfo *child_info = (ChildInfo *)children->list->data;
+       gchar *input;
+       gint c;
+
+       debug_print("Sending input to grand child.\n");
+       if (!(cond && GDK_INPUT_WRITE))
+               return;
+
+       gdk_input_remove(child_info->tag_in);
+       child_info->tag_in = -1;
+
+       input = gtk_editable_get_chars(GTK_EDITABLE(children->input_entry),
+                                      0, -1);
+       c = write(child_info->chld_in, input, strlen(input));
+
+       g_free(input);
+
+       write(child_info->chld_in, "\n", 2);
+
+       gtk_entry_set_text(GTK_ENTRY(children->input_entry), "");
+       gtk_widget_set_sensitive(children->input_hbox, TRUE);
+       debug_print("Input to grand child sent.\n");
+}
+
+static void catch_output(gpointer data, gint source, GdkInputCondition cond)
+{
+       ChildInfo *child_info = (ChildInfo *)data;
+       gint c, i;
+       gchar buf[PREFSBUFSIZE];
+
+       debug_print("Catching grand child's output.\n");
+       if (child_info->type & ACTION_PIPE_OUT
+           && source == child_info->chld_out) {
+               gboolean is_selection = FALSE;
+               GtkWidget *text = child_info->text;
+               if (GTK_EDITABLE(text)->has_selection)
+                       is_selection = TRUE;
+               gtk_stext_freeze(GTK_STEXT(text));
+               while (TRUE) {
+                       c = read(source, buf, PREFSBUFSIZE - 1);
+                       if (c == 0)
+                               break;
+                       gtk_stext_insert(GTK_STEXT(text), NULL, NULL, NULL,
+                                        buf, c);
+               }
+               if (is_selection) {
+                       /* Using the select_region draws things. Should not.
+                        * so we just change selection position and 
+                        * defere drawing when thawing. Hack?
+                        */
+                       GTK_EDITABLE(text)->selection_end_pos =
+                                       gtk_stext_get_point(GTK_STEXT(text));
+               }
+               gtk_stext_thaw(GTK_STEXT(child_info->text));
        } else {
-               while (!waitpid(0, NULL, WNOHANG))
-                       while (gtk_events_pending())
-                               gtk_main_iteration();
+               c = read(source, buf, PREFSBUFSIZE - 1);
+               for (i = 0; i < c; i++)
+                       child_info->output = g_string_append_c
+                               (child_info->output, buf[i]);
+               if (c > 0)
+                       child_info->new_out = TRUE;
        }
-       return 0;
 }