n_allegro5.c

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#include "nilorea/n_common.h"
#include "nilorea/n_allegro5.h"
 
 
int get_keyboard( ALLEGRO_USTR *str, ALLEGRO_EVENT event )
{
    __n_assert( str, return FALSE );
    if( event.type == ALLEGRO_EVENT_KEY_CHAR )
    {
        if(event.keyboard.unichar >= 32)
        {
            al_ustr_append_chr(str, event.keyboard.unichar);
            return TRUE ;
        }
        else if(event.keyboard.keycode == ALLEGRO_KEY_BACKSPACE)
        {
            int pos = (int)al_ustr_size(str);
            if(al_ustr_prev(str, &pos))
                al_ustr_truncate(str, pos);
            return TRUE ;
        }
    }
    return FALSE ;
}