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claws-mail/src/prefs_actions.c
Melvin Hadasht 7c26a99101 * src/prefs_actions.c 
Made pipe-actions ignore short headers in message view
	Made trailing-pipe-actions write in the message view with
	the same font as the original message
2002-11-26 20:45:42 +00:00

1788 lines
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/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2002 Hiroyuki Yamamoto
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "defs.h"
#include <glib.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <gdk/gdkx.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>
#include <unistd.h>
#include "intl.h"
#include "prefs.h"
#include "inc.h"
#include "utils.h"
#include "gtkutils.h"
#include "manage_window.h"
#include "mainwindow.h"
#include "prefs_common.h"
#include "alertpanel.h"
#include "prefs_actions.h"
#include "compose.h"
#include "procmsg.h"
#include "gtkstext.h"
#include "mimeview.h"
#include "textview.h"
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;
GtkWidget *name_entry;
GtkWidget *cmd_entry;
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;
GdkFont *msgfont;
};
/* 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_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,
GdkEvent *event);
static void prefs_actions_row_move (GtkCList *clist,
gint source_row,
gint dest_row);
static gint prefs_actions_deleted (GtkWidget *widget,
GdkEventAny *event,
gpointer *data);
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 mainwin_actions_execute_cb (MainWindow *mainwin,
guint action_nb,
GtkWidget *widget);
static void compose_actions_execute_cb (Compose *compose,
guint action_nb,
GtkWidget *widget);
static guint get_action_type (gchar *action);
static gboolean execute_actions (gchar *action,
GtkWidget *window,
GtkCTree *ctree,
GtkWidget *text,
GdkFont *msgfont,
gint body_pos,
MimeView *mimeview);
static gchar *parse_action_cmd (gchar *action,
MsgInfo *msginfo,
GtkCTree *ctree,
MimeView *mimeview);
static gboolean parse_append_filename (GString **cmd,
MsgInfo *msginfo);
static gboolean parse_append_msgpart (GString **cmd,
MsgInfo *msginfo,
MimeView *mimeview);
ChildInfo *fork_child (gchar *cmd,
gint action_type,
GtkWidget *text,
GdkFont *msgfont,
gint body_pos,
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);
prefs_actions_set_dialog();
gtk_widget_show(actions.window);
}
static void prefs_actions_create(MainWindow *mainwin)
{
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *ok_btn;
GtkWidget *cancel_btn;
GtkWidget *confirm_area;
GtkWidget *vbox1;
GtkWidget *entry_vbox;
GtkWidget *hbox;
GtkWidget *name_label;
GtkWidget *name_entry;
GtkWidget *cmd_label;
GtkWidget *cmd_entry;
GtkWidget *reg_hbox;
GtkWidget *btn_hbox;
GtkWidget *arrow;
GtkWidget *reg_btn;
GtkWidget *subst_btn;
GtkWidget *del_btn;
GtkWidget *cond_hbox;
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");
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, 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_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_box_pack_start(GTK_BOX(hbox), name_entry, TRUE, TRUE, 0);
hbox = gtk_hbox_new(FALSE, 8);
gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, TRUE, TRUE, 0);
cmd_label = gtk_label_new(_("Command line:"));
gtk_box_pack_start(GTK_BOX(hbox), cmd_label, FALSE, FALSE, 0);
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(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(window);
actions.window = window;
actions.ok_btn = ok_btn;
actions.name_entry = name_entry;
actions.cmd_entry = cmd_entry;
actions.actions_clist = cond_clist;
}
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");
rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, 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.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);
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)
{
gchar *rcpath;
PrefFile *pfile;
GSList *cur;
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) {
g_warning(_("failed to write configuration to file\n"));
g_free(rcpath);
return;
}
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");
prefs_write_close_revert(pfile);
g_free(rcpath);
return;
}
}
g_free(rcpath);
if (prefs_write_close(pfile) < 0) {
g_warning(_("failed to write configuration to file\n"));
return;
}
}
static guint get_action_type(gchar *action)
{
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 gchar *parse_action_cmd(gchar *action, MsgInfo *msginfo,
GtkCTree *ctree, MimeView *mimeview)
{
GString *cmd;
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':
if (!parse_append_filename(&cmd, msginfo)) {
g_string_free(cmd, TRUE);
return NULL;
}
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));
if (!parse_append_filename(&cmd, msg)) {
g_string_free(cmd, TRUE);
return NULL;
}
if (cur->next)
cmd = g_string_append_c(cmd, ' ');
}
p++;
break;
case 'p':
if (!parse_append_msgpart(&cmd, msginfo,
mimeview)) {
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 gboolean parse_append_filename(GString **cmd, MsgInfo *msginfo)
{
gchar *filename;
g_return_val_if_fail(msginfo, FALSE);
filename = procmsg_get_message_file(msginfo);
if (filename) {
*cmd = g_string_append(*cmd, filename);
g_free(filename);
} else {
alertpanel_error(_("Could not get message file %d"),
msginfo->msgnum);
return FALSE;
}
return TRUE;
}
static gboolean 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 FALSE;
}
#else
if ((fp = procmsg_open_message(msginfo)) == NULL) {
alertpanel_error(_("Could not get message file."));
return FALSE;
}
partinfo = procmime_scan_mime_header(fp);
#endif
fclose(fp);
if (!partinfo) {
procmime_mimeinfo_free_all(partinfo);
alertpanel_error(_("Could not get message part."));
return FALSE;
}
filename = procmsg_get_message_file(msginfo);
} else {
if (!mimeview->opened) {
alertpanel_error(_("No message part selected."));
return FALSE;
}
if (!mimeview->file) {
alertpanel_error(_("No message file selected."));
return FALSE;
}
partinfo = gtk_ctree_node_get_row_data
(GTK_CTREE(mimeview->ctree),
mimeview->opened);
g_return_val_if_fail(partinfo != NULL, FALSE);
filename = mimeview->file;
}
partname = procmime_get_tmp_file_name(partinfo);
ret = procmime_get_part(partname, filename, partinfo);
if (!mimeview) {
procmime_mimeinfo_free_all(partinfo);
g_free(filename);
}
if (ret < 0) {
alertpanel_error(_("Can't get part of multipart message"));
g_free(partname);
return FALSE;
}
*cmd = g_string_append(*cmd, partname);
g_free(partname);
return TRUE;
}
static void prefs_actions_set_dialog(void)
{
GtkCList *clist = GTK_CLIST(actions.actions_clist);
GSList *cur;
gchar *action_str[1];
gint row;
gtk_clist_freeze(clist);
gtk_clist_clear(clist);
action_str[0] = _("(New)");
row = gtk_clist_append(clist, action_str);
gtk_clist_set_row_data(clist, row, NULL);
for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
gchar *action[1];
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.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)
{
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);
GET_ENTRY(actions.name_entry);
if (entry_text[0] == '\0') {
alertpanel_error(_("Menu name is not set."));
return -1;
}
if (strchr(entry_text, ':')) {
alertpanel_error(_("Colon ':' is not allowed in the menu name."));
return -1;
}
strncpy(action, entry_text, PREFSBUFSIZE - 1);
g_strstrip(action);
/* Keep space for the ': ' delimiter */
len = strlen(action) + 2;
if (len >= PREFSBUFSIZE - 1) {
alertpanel_error(_("Menu name is too long."));
return -1;
}
strcat(action, ": ");
GET_ENTRY(actions.cmd_entry);
if (entry_text[0] == '\0') {
alertpanel_error(_("Command line not set."));
return -1;
}
if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
alertpanel_error(_("Menu name and command are too long."));
return -1;
}
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;
if (row < 0)
row = gtk_clist_append(clist, buf);
else {
gchar *old_action;
gtk_clist_set_text(clist, row, 0, action);
old_action = (gchar *) gtk_clist_get_row_data(clist, row);
if (old_action)
g_free(old_action);
}
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)
{
prefs_actions_clist_set_row(-1);
}
static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
{
GtkCList *clist = GTK_CLIST(actions.actions_clist);
gchar *action;
gint row;
if (!clist->selection) return;
row = GPOINTER_TO_INT(clist->selection->data);
if (row == 0) return;
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)
{
GtkCList *clist = GTK_CLIST(actions.actions_clist);
gchar *action;
gint row;
if (!clist->selection) return;
row = GPOINTER_TO_INT(clist->selection->data);
if (row == 0) return;
if (alertpanel(_("Delete action"),
_("Do you really want to delete this action?"),
_("Yes"), _("No"), NULL) == G_ALERTALTERNATE)
return;
action = gtk_clist_get_row_data(clist, row);
g_free(action);
gtk_clist_remove(clist, row);
prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
action);
}
static void prefs_actions_up(GtkWidget *w, gpointer data)
{
GtkCList *clist = GTK_CLIST(actions.actions_clist);
gint row;
if (!clist->selection) return;
row = GPOINTER_TO_INT(clist->selection->data);
if (row > 1)
gtk_clist_row_move(clist, row, row - 1);
}
static void prefs_actions_down(GtkWidget *w, gpointer data)
{
GtkCList *clist = GTK_CLIST(actions.actions_clist);
gint row;
if (!clist->selection) return;
row = GPOINTER_TO_INT(clist->selection->data);
if (row > 0 && row < clist->rows - 1)
gtk_clist_row_move(clist, row, row + 1);
}
#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)
{
gchar *action;
gchar *cmd;
gchar buf[PREFSBUFSIZE];
action = gtk_clist_get_row_data(clist, row);
if (!action) {
ENTRY_SET_TEXT(actions.name_entry, "");
ENTRY_SET_TEXT(actions.cmd_entry, "");
return;
}
strncpy(buf, action, PREFSBUFSIZE - 1);
buf[PREFSBUFSIZE - 1] = 0x00;
cmd = strstr(buf, ": ");
if (cmd && cmd[2])
ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
else
return;
*cmd = 0x00;
ENTRY_SET_TEXT(actions.name_entry, buf);
}
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) {
gtk_clist_moveto(clist, dest_row, -1,
source_row < dest_row ? 1.0 : 0.0, 0.0);
}
}
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)
{
if (event && event->keyval == GDK_Escape)
prefs_actions_cancel(widget, 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)
{
GtkItemFactory *ifactory;
MainWindow *mainwin = (MainWindow *)data;
prefs_actions_write_config();
ifactory = gtk_item_factory_from_widget(mainwin->menubar);
update_mainwin_actions_menu(ifactory, mainwin);
gtk_widget_hide(actions.window);
inc_unlock();
}
void update_mainwin_actions_menu(GtkItemFactory *ifactory,
MainWindow *mainwin)
{
update_actions_menu(ifactory, "/Tools/Actions",
mainwin_actions_execute_cb,
mainwin);
}
void update_compose_actions_menu(GtkItemFactory *ifactory,
gchar *branch_path,
Compose *compose)
{
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,
gpointer data)
{
GtkWidget *menuitem;
gchar *menu_path;
GSList *cur;
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.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);
}
g_free(action);
ifentry.callback_action++;
}
}
static void compose_actions_execute_cb(Compose *compose, guint action_nb,
GtkWidget *widget)
{
gchar *buf, *action;
guint action_type;
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 += 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, 0,
NULL);
}
static void mainwin_actions_execute_cb(MainWindow *mainwin, guint action_nb,
GtkWidget *widget)
{
MessageView *messageview = mainwin->messageview;
TextView *textview = NULL;
gchar *buf,
*action;
MimeView *mimeview = NULL;
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)
textview = messageview->textview;
break;
case MVIEW_MIME:
if (messageview->mimeview) {
mimeview = messageview->mimeview;
if (messageview->mimeview->type == MIMEVIEW_TEXT &&
messageview->mimeview->textview &&
messageview->mimeview->textview->text)
textview = messageview->mimeview->textview;
}
break;
}
execute_actions(action, mainwin->window,
GTK_CTREE(mainwin->summaryview->ctree), textview->text,
textview->msgfont, textview->body_pos, mimeview);
}
static gboolean execute_actions(gchar *action, GtkWidget *window,
GtkCTree *ctree, GtkWidget *text,
GdkFont *msgfont, gint body_pos,
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 */
}
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,
msgfont, body_pos,
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,
msgfont, body_pos,
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;
}
ChildInfo *fork_child(gchar *cmd, gint action_type, GtkWidget *text,
GdkFont *msgfont, gint body_pos, 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;
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]);
}
if (sync) {
debug_print("Child: Waiting for grandchild\n");
waitpid(gch_pid, NULL, 0);
debug_print("Child: grandchild ended\n");
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) {
waitpid(pid, NULL, 0);
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;
child_info->msgfont = msgfont;
start = body_pos;
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(text));
is_selection = FALSE;
}
}
selection = gtk_editable_get_chars(GTK_EDITABLE(text), start, end);
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 */
}
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);
}
gtk_stext_thaw(GTK_STEXT(text));
return child_info;
}
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;
}
children->output |= new_output;
if (new_output || (children->dialog && (nb != children->nb)))
update_io_dialog(children);
if (children->nb)
return FALSE;
if (!children->dialog) {
free_children(children);
} else if (!children->output) {
gtk_widget_destroy(children->dialog);
}
return FALSE;
}
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);
}
static gint delete_io_dialog_cb(GtkWidget *w, GdkEvent *e, gpointer data)
{
hide_io_dialog_cb(w, data);
return TRUE;
}
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 childinfo_close_pipes(ChildInfo *child_info)
{
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);
}
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;
}
g_free(children);
}
static void update_io_dialog(Children *children)
{
GSList *cur;
debug_print("Updating actions input/output dialog.\n");
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);
}
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;
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);
}
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), child_info->msgfont,
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 {
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;
}
wait_for_children(child_info->children);
}
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