src/core/controller_none.cpp

   1 #include "lsnes.hpp"
   2 #include <snes/snes.hpp>
   3 #include <ui-libsnes/libsnes.hpp>
   4
   5 #include "core/controllerframe.hpp"
   6
   7 namespace
   8 {
   9         struct porttype_none : public porttype_info
  10         {
  11                 porttype_none() : porttype_info(PT_NONE, "none", 0) {}
  12                 void write(unsigned char* buffer, unsigned idx, unsigned ctrl, short x) const throw()
  13                 {
  14                 }
  15
  16                 short read(const unsigned char* buffer, unsigned idx, unsigned ctrl) const  throw()
  17                 {
  18                         return 0;
  19                 }
  20
  21                 void display(const unsigned char* buffer, unsigned idx, char* buf) const  throw()
  22                 {
  23                         buf[0] = '\0';
  24                 }
  25
  26                 size_t serialize(const unsigned char* buffer, char* textbuf) const  throw()
  27                 {
  28                         return 0;
  29                 }
  30
  31                 size_t deserialize(unsigned char* buffer, const char* textbuf) const  throw()
  32                 {
  33                         return DESERIALIZE_SPECIAL_BLANK;
  34                 }
  35
  36                 devicetype_t devicetype(unsigned idx) const  throw()
  37                 {
  38                         return DT_NONE;
  39                 }
  40
  41                 unsigned controllers() const  throw()
  42                 {
  43                         return 0;
  44                 }
  45
  46                 unsigned internal_type() const  throw()
  47                 {
  48                         return SNES_DEVICE_NONE;
  49                 }
  50
  51                 bool legal(unsigned port) const  throw()
  52                 {
  53                         return true;
  54                 }
  55
  56                 int button_id(unsigned controller, unsigned lbid) const throw()
  57                 {
  58                         return -1;
  59                 }
  60
  61                 void set_core_controller(unsigned port) const throw()
  62                 {
  63                         if(port > 1)
  64                                 return;
  65                         snes_set_controller_port_device(port != 0, SNES_DEVICE_NONE);
  66                 }
  67
  68                 bool is_analog(unsigned controller) const throw()
  69                 {
  70                         return false;
  71                 }
  72
  73                 bool is_mouse(unsigned controller) const throw()
  74                 {
  75                         return false;
  76                 }
  77         } none;
  78 }