static void
on_control_dialog_ok (GtkWidget *widget,
GbWidgetNewData *data)
{
GtkTreeView *view;
GtkTreeModel *model;
GtkTreeIter iter;
GtkWidget *dialog;
GtkTreeSelection *selection;
char *moniker;
GtkWidget *new_widget;
dialog = gtk_widget_get_toplevel (widget);
view = g_object_get_data (G_OBJECT (dialog), "tree_view");
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
gtk_tree_selection_get_selected (selection, &model, &iter);
gtk_tree_model_get (model, &iter, COL_OBJID, &moniker, -1);
new_widget = control_create (data, moniker, widget_get_uic (data->parent));
if (new_widget)
{
gb_widget_initialize (new_widget, data);
data->callback (new_widget, data);
}
else
{
glade_util_show_message_box (_("Couldn't create the Bonobo control"),
NULL);
}
gtk_widget_destroy (dialog);
}
void new_spiral(float x, float y)
{
int inserter;
++num_ncs;
ncss = realloc(ncss, sizeof(control*) * num_ncs);
inserter = num_ncs - 1;
const int vertices = 20;
float (*pts)[2] = malloc(sizeof(float[2]) * vertices);
float r = 0;
float t = 0;
for(int i = 0; i < vertices; ++i)
{
t += 3.14 / 4;
r += 5;
pts[i][0] = r*cos(t) + x;
pts[i][1] = r*sin(t) + y;
}
ncss[inserter] = ncs_create(control_create(pts, vertices));
active_pt = ncss[inserter]->c->pts[ncss[inserter]->c->n-1];
active_ncs = ncss[inserter];
}
void new_cycloide(float x, float y)
{
int inserter;
++num_ncs;
ncss = realloc(ncss, sizeof(control*) * num_ncs);
inserter = num_ncs - 1;
const int vertices = 20;
float (*pts)[2] = malloc(sizeof(float[2]) * vertices);
float p = 15;
float q = 30;
float t = -5*3.1415;
for(int i = 0; i < vertices; ++i)
{
t += 31.45 / (float)(vertices);
pts[i][0] = p*t-q*sin(t) + x;
pts[i][1] = p-q*cos(t) + y;
}
ncss[inserter] = ncs_create(control_create(pts, vertices));
active_pt = ncss[inserter]->c->pts[ncss[inserter]->c->n-1];
active_ncs = ncss[inserter];
}
void new_curve(float x, float y)
{
int inserter;
++num_ncs;
ncss = realloc(ncss, sizeof(control*) * num_ncs);
inserter = num_ncs - 1;
float (*pts)[2] = malloc(sizeof(float[2]));
pts[0][0] = x;
pts[0][1] = y;
ncss[inserter] = ncs_create(control_create(pts, 1));
active_pt = ncss[inserter]->c->pts[ncss[inserter]->c->n-1];
active_ncs = ncss[inserter];
}
static GtkWidget *
gb_bonobo_control_new (GbWidgetNewData * data)
{
GtkWidget *new_widget;
if (data->action == GB_LOADING) {
char *moniker;
moniker = load_string (data->loading_data, Moniker);
new_widget = control_create (data, moniker, widget_get_uic (data->parent));
return new_widget;
} else {
show_control_dialog (data);
return NULL;
}
}
void
exec_shell(struct conf *cfp, int fd, int parentfd)
{
int master, slave;
pid_t pid;
char line[MAXPATHLEN];
char *tty;
#ifdef HAVE_UTMP_H
struct utmp ut;
#elif HAVE_UTMPX_H
struct utmpx ut;
struct timeval tv;
#endif
#if defined(HAVE_UTMP_H) || defined(HAVE_UTMPX_H)
memset(&ut, 0, sizeof(ut));
#endif
if (pipe(pipechld) < 0) {
syslog(LOG_ERR, "exec_shell() pipe %m");
_exit(1);
}
(void)non_blocking(pipechld[0]);
(void)non_blocking(pipechld[1]);
if (openpty(&master, &slave, line, NULL, NULL) == -1) {
syslog(LOG_ERR, "openpty %m");
_exit(1) ;
}
/*
* pts/x compatible
*/
if ((tty = strstr(line, "/dev/")))
tty += 5;
else
tty = line;
#if defined(HAVE_UTMP_H) || defined(HAVE_UTMPX_H)
if (cfp->utmp) {
if (cfp->utname) {
#ifdef HAVE_UTMP_H
(void)strncpy(ut.ut_name, cfp->utname,
sizeof(ut.ut_name)-1);
ut.ut_name[sizeof(ut.ut_name)-1] = '\0';
#elif HAVE_UTMPX_H
(void)strncpy(ut.ut_user, cfp->utname,
sizeof(ut.ut_user)-1);
ut.ut_user[sizeof(ut.ut_user)-1] = '\0';
#endif
} else {
struct passwd *pw;
pw = get_pwentry(cfp->havesetuser ? cfp->setuser : \
0);
#ifdef HAVE_UTMP_H
(void)strncpy(ut.ut_name, pw->pw_name,
sizeof(ut.ut_name)-1);
ut.ut_name[sizeof(ut.ut_name)-1] = '\0';
#elif HAVE_UTMPX_H
(void)strncpy(ut.ut_user, pw->pw_name,
sizeof(ut.ut_user)-1);
ut.ut_user[sizeof(ut.ut_user)-1] = '\0';
#endif
}
(void)strncpy(ut.ut_line, tty, sizeof(ut.ut_line)-1);
ut.ut_line[sizeof(ut.ut_line)-1] = '\0';
if (cfp->uthost) {
(void)strncpy(ut.ut_host, cfp->uthost,
sizeof(ut.ut_host)-1);
ut.ut_host[sizeof(ut.ut_host)-1] = '\0';
}
#ifdef HAVE_UTMP_H
(void)time(&ut.ut_time);
#elif HAVE_UTMPX_H
(void)gettimeofday(&tv, NULL);
ut.ut_tv.tv_sec = tv.tv_sec;
ut.ut_tv.tv_usec = tv.tv_usec;
(void)strncpy(ut.ut_id, ut.ut_line, sizeof(ut.ut_id)-1);
ut.ut_line[sizeof(ut.ut_line)-1] = '\0';
ut.ut_pid = getpid();
ut.ut_type = USER_PROCESS;
#endif
}
#endif
/*
* overwriting signal disposition
*/
(void)signal(SIGCHLD, sig_chld);
switch (pid = fork()) {
case -1:
syslog(LOG_ERR, "forkpty: %m");
_exit(1);
case 0:
(void)close(parentfd);
(void)close(pipechld[0]);
(void)close(pipechld[1]);
(void)close(master);
(void)close(fd);
(void)login_tty(slave);
#ifdef HAVE_UTMP_H
login(&ut);
#elif HAVE_UTMPX_H
setutxent();
(void)pututxline(&ut);
#endif
set_privileges(cfp);
/*
* SUIP PROGRAM HERE
*/
#ifdef __NetBSD__
(void)execl(_PATH_BSHELL,"sh", "-c",cfp->suipfile,(char *)NULL);
#else
(void)execl(_PATH_BSHELL, "sh", "-p", "-c", cfp->suipfile,
(char *)NULL);
#endif
_exit(127);
default:
{
int ctrls;
int exit_status = 0;
(void)close(slave);
/*
* trying to open a control channel
* control_create() returns the number of bytes which were
* written
* select_fd() returns -1 if errors exist you can check errno
*/
if (control_create(&ctrls, fd) == 1) {
if (select_fd(cfp, fd, master, ctrls, parentfd) < 0)
exit_status = 1;
} else {
syslog(LOG_ERR, "can't open ctrl chan");
exit_status = 1;
}
#if defined(HAVE_UTMP_H) || defined(HAVE_UTMPX_H)
if (cfp->utmp) {
#ifdef HAVE_UTMP_H
if (!logout(tty)) {
syslog(LOG_ERR, "unable to logout on %s", tty);
exit_status = 1;
} else
logwtmp(tty, "", "");
#elif HAVE_UTMPX_H
ut.ut_type = DEAD_PROCESS;
(void)gettimeofday(&tv, NULL);
ut.ut_tv.tv_sec = tv.tv_sec;
ut.ut_tv.tv_usec = tv.tv_usec;
(void)memset(&ut.ut_user, 0, sizeof(ut.ut_user));
setutxent();
if (pututxline(&ut) == NULL) {
syslog(LOG_ERR,
"unable to logout on %s (utmpx)",
tty);
exit_status = 1;
}
endutxent();
#endif
}
#endif
cleanup(line);
_exit(exit_status);
}}
/*
* never reached
*/
_exit(1);
}
