int create_filters(const char *pProgram, int eExecute, int uUp, int dDown, pid_t *pProcess1,
pid_t *pProcess2)
{
if (!pProcess1 || !pProcess2)
{
fprintf(stderr, "%s: internal error\n", pProgram);
return -1;
}
int far_incoming = -1;
int far_outgoing = -1;
int client_incoming = -1;
int client_outgoing = -1;
int filter_type = check_type(eExecute);
if (filter_type == FILTER_ERROR)
{
fprintf(stderr, "%s: filter must be associated with an active server or forwarder\n", pProgram);
return -1;
}
else if (filter_type == FILTER_NORMAL)
{
if (normal_setup(pProgram, uUp, dDown, &client_incoming, &client_outgoing,
&far_incoming, &far_outgoing ) < 0)
return -1;
return fork_normal(pProgram, uUp, dDown, pProcess1, pProcess2, client_incoming,
client_outgoing, far_incoming, far_outgoing);
}
else if (filter_type == FILTER_REMOTE)
{
if (remote_setup(pProgram, eExecute, &client_incoming, &client_outgoing,
&far_incoming, &far_outgoing) < 0)
return -1;
return fork_remote(pProgram, eExecute, uUp, dDown, pProcess1, pProcess2,
client_incoming, client_outgoing, far_incoming, far_outgoing);
}
else
{
fprintf(stderr, "%s: internal error\n", pProgram);
return -1;
}
}
void display_cow(bool debug, const char *text, bool run_main, cowmode_t mode)
{
GdkScreen *screen = gdk_screen_get_default();
gint n_monitors = gdk_screen_get_n_monitors(screen);
gint pick = get_int_option("monitor");
if (pick < 0 || pick >= n_monitors)
pick = random() % n_monitors;
GdkRectangle geom;
gdk_screen_get_monitor_geometry(screen, pick, &geom);
xcowsay.screen_width = geom.width;
xcowsay.screen_height = geom.height;
g_assert(xcowsay.cow_pixbuf);
xcowsay.cow = make_shape_from_pixbuf(xcowsay.cow_pixbuf);
switch (mode) {
case COWMODE_NORMAL:
case COWMODE_THINK:
normal_setup(text, debug, mode);
break;
case COWMODE_DREAM:
dream_setup(text, debug);
break;
default:
fprintf(stderr, "Error: Unsupported cow mode %d\n", mode);
exit(1);
}
xcowsay.bubble = make_shape_from_pixbuf(xcowsay.bubble_pixbuf);
int total_width = shape_width(xcowsay.cow)
+ get_int_option("bubble_x")
+ xcowsay.bubble_width;
int total_height = max(shape_height(xcowsay.cow), xcowsay.bubble_height);
int bubble_off = max((xcowsay.bubble_height - shape_height(xcowsay.cow))/2, 0);
int area_w = xcowsay.screen_width - total_width;
int area_h = xcowsay.screen_height - total_height;
// Fit the cow on the screen as best as we can
// The area can't be be zero or we'd get an FPE
if (area_w < 1)
area_w = 1;
if (area_h < 1)
area_h = 1;
int cow_x = get_int_option("at_x");
if (cow_x < 0)
cow_x = random() % area_w;
else if (cow_x >= area_w)
cow_x = area_w - 1;
int cow_y = get_int_option("at_y");
if (cow_y < 0)
cow_y = random() % area_h;
else if (cow_y >= area_h)
cow_y = area_h - 1;
if (get_bool_option("left")) {
move_shape(xcowsay.cow,
geom.x + cow_x + xcowsay.bubble_width,
geom.y + bubble_off + cow_y);
show_shape(xcowsay.cow);
int bx = shape_x(xcowsay.cow) - xcowsay.bubble_width
+ get_int_option("bubble_x");
int by = shape_y(xcowsay.cow)
+ (shape_height(xcowsay.cow) - shape_height(xcowsay.bubble))/2
+ get_int_option("bubble_y");
move_shape(xcowsay.bubble, bx, by);
}
else {
move_shape(xcowsay.cow,
geom.x + cow_x,
geom.y + bubble_off + cow_y);
show_shape(xcowsay.cow);
int bx = shape_x(xcowsay.cow) + shape_width(xcowsay.cow)
+ get_int_option("bubble_x");
int by = shape_y(xcowsay.cow)
+ (shape_height(xcowsay.cow) - shape_height(xcowsay.bubble))/2
+ get_int_option("bubble_y");
move_shape(xcowsay.bubble, bx, by);
}
xcowsay.state = csLeadIn;
xcowsay.transition_timeout = get_int_option("lead_in_time");
g_timeout_add(TICK_TIMEOUT, tick, NULL);
close_when_clicked(xcowsay.cow);
if (run_main)
gtk_main();
g_object_unref(xcowsay.bubble_pixbuf);
xcowsay.bubble_pixbuf = NULL;
}