// Display fancy LED pattern waiting for any button to be pressed
// Wait for user to begin game
inline static void wait_start() {
uint8_t mask = 0;
uint8_t buttons;
uint8_t cnt;
uint8_t led = LED0;
do {
set_leds(led);
mask = wait_buttons(100); // 100ms max wait
led = led == LED3 ? LED0 : led << 1; // next led
} while (mask == 0);
// wait more until all buttons are released
set_leds(0);
buttons = mask;
do {
mask = get_buttons();
buttons |= mask;
} while (mask != 0);
// configure game level depending on number of buttons pressed
cnt = buttons_count(buttons);
if (cnt == 2)
game_level = 15;
else if (cnt == 3)
game_level = 20;
else if (cnt == 4)
game_level = 25;
}
void tree_buttons_remove_button(void)
{
GtkTreeModel *model;
GtkTreeSelection *sel;
GtkTreeIter iter, iter_parent, iter_next;
gint sel_new=1;
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(GET_WIDGET(TREEVIEW_BUTTONS_CONFIG)));
if (gtk_tree_selection_get_selected(sel, &model, &iter) == FALSE)
{
fprintf(stderr,
"Warning: tree_buttons_remove_button error, no selected button.\n");
return;
}
if (gtk_tree_model_iter_parent(model, &iter_parent, &iter) == FALSE)
{
iter_parent = iter;
}
iter_next = iter_parent;
if (gtk_tree_model_iter_next(model, &iter_next) == FALSE)
{
if (buttons_count() <= 1)
sel_new = 0;
else
gtk_tree_model_get_iter_first(model, &iter_next);
}
gtk_tree_store_remove(GTK_TREE_STORE(model), &iter_parent);
if (sel_new == 1)
gtk_tree_selection_select_iter(sel, &iter_next);
}
void tree_buttons_replace_and_populate(int replace)
{
int i;
GtkTreeStore *store = NULL;
int count = buttons_count();
if (replace)
tree_buttons_empty_store();
store = tree_buttons_get_store();
if (store == NULL)
{
fprintf(stderr, "Error: tree_buttons_populate could not get store.\n");
return;
}
for (i=0; i<count; i++)
{
if (replace || empty)
tree_buttons_add_button(i, NULL, store);
//else
//tree_buttons_replace_button(i, store);
}
}
