void input_loop(void)
{
unsigned long keycode;
t_environment *env;
int should_refresh;
env = get_set_environment(NULL);
while (keycode = 0, (read(0, &keycode, 6)) != 0)
{
should_refresh = 1;
if (keycode == KEY_BACKSPACE || keycode == KEY_DELETE)
remove_selected(env);
else if (keycode == KEY_SPACE)
select_deselect(env);
else if (keycode == KEY_ENTER)
return_highlighted_words(env);
else if (keycode == KEY_LEFT || keycode == KEY_RIGHT)
handle_left_right(env, keycode);
else if (keycode == KEY_DOWN || keycode == KEY_UP)
handle_up_down(env, keycode);
else if (keycode == KEY_ESCAPE || keycode == 'q')
abort_exit(0);
else
should_refresh = 0;
if (should_refresh)
refresh_screen(0);
}
}
void loop_it(t_tout *tout)
{
unsigned long key;
int refresh;
while ((key = 0) || (read(0, &key, 6)) != 0)
{
refresh = 1;
if (key == KEY_ESCAPE || key == 'q')
abort_exit(0);
else if (key == KEY_SPACE)
select_deselect(tout);
else if (key == KEY_ENTER)
print_white(tout);
else if (key == KEY_UP || key == KEY_DOWN)
up_down(tout, key);
else if (key == KEY_LEFT || key == KEY_RIGHT)
left_right(tout, key);
else if (key == KEY_BACKSPACE || key == KEY_DELETE)
remove_word(tout);
else
refresh = 0;
if (refresh)
refresh_screen(0);
}
}
/*
* test driver:
* we will fork two processes then call two version of aborts and parent will
* print the termination status for them, to see the differences between two
* versions of abort.
*/
int main( int argc, char **argv ) {
pid_t pid;
int status;
if ( (pid = fork()) < 0 ) {
err_sys( "fork() error" );
} else if ( pid == 0 ) {
printf( "I am child NO1, and I am going by calling abort_normal()\n" );
abort_normal();
}
if ( wait( &status ) != pid ) {
err_sys( "wait error on processs %d", pid );
}
pr_exit( status );
/* Now second version abort verification */
if ( (pid = fork()) < 0 ) {
err_sys( "fork() error" );
} else if ( pid == 0 ) {
printf( "I am child NO2, and I am going by calling abort_exit()\n" );
abort_exit();
}
if ( wait( &status ) != pid ) {
err_sys( "wait error on processs %d", pid );
}
pr_exit( status );
return 0;
}
static void remove_selected(t_environment *env)
{
ft_remove_nth_from_array(env->current_word, (void*)env->words
, sizeof(char*), env->word_count);
ft_remove_nth_from_array(env->current_word, (void*)env->highlighted_p
, sizeof(int), env->word_count);
env->word_count--;
if (env->word_count <= 0)
abort_exit(0);
if (env->current_word >= env->word_count)
env->current_word = 0;
}
static void remove_word(t_tout *tout)
{
remove_from_array(tout->word_cursor, (void*)tout->words
, sizeof(char*), tout->word_count);
remove_from_array(tout->word_cursor, (void*)tout->white
, sizeof(int), tout->word_count);
tout->word_count--;
if (tout->word_count <= 0)
abort_exit(0);
if (tout->word_cursor >= tout->word_count)
tout->word_cursor = 0;
}