src/core/keymapper.cpp

   1 #include "core/command.hpp"
   2 #include "core/dispatch.hpp"
   3 #include "library/globalwrap.hpp"
   4 #include "core/keymapper.hpp"
   5 #include "core/memorymanip.hpp"
   6 #include "core/misc.hpp"
   7 #include "core/window.hpp"
   8 #include "lua/lua.hpp"
   9 #include "library/string.hpp"
  10 #include "library/zip.hpp"
  11
  12 #include <stdexcept>
  13 #include <stdexcept>
  14 #include <iostream>
  15 #include <list>
  16 #include <map>
  17 #include <sstream>
  18 #include <set>
  19
  20 keyboard lsnes_kbd;
  21 keyboard_mapper lsnes_mapper(lsnes_kbd, lsnes_cmd);
  22
  23 hw_gamepad_set lsnes_gamepads;
  24
  25 namespace
  26 {
  27         std::map<std::pair<unsigned, unsigned>, keyboard_key*> buttons;
  28         std::map<std::pair<unsigned, unsigned>, keyboard_key*> axes;
  29         std::map<std::pair<unsigned, unsigned>, keyboard_key*> hats;
  30 }
  31
  32 void lsnes_gamepads_init()
  33 {
  34         lsnes_gamepads.set_button_cb([](unsigned jnum, unsigned num, bool val) {
  35                 if(!buttons.count(std::make_pair(jnum, num)))
  36                         return;
  37                 platform::queue(keypress(keyboard_modifier_set(), *buttons[std::make_pair(jnum, num)], val));
  38         });
  39         lsnes_gamepads.set_hat_cb([](unsigned jnum, unsigned num, unsigned val) {
  40                 if(!hats.count(std::make_pair(jnum, num)))
  41                         return;
  42                 platform::queue(keypress(keyboard_modifier_set(), *hats[std::make_pair(jnum, num)], val));
  43         });
  44         lsnes_gamepads.set_axis_cb([](unsigned jnum, unsigned num, int16_t val) {
  45                 if(!axes.count(std::make_pair(jnum, num)))
  46                         return;
  47                 platform::queue(keypress(keyboard_modifier_set(), *axes[std::make_pair(jnum, num)], val));
  48         });
  49         lsnes_gamepads.set_axismode_cb([](unsigned jnum, unsigned num, int mode, double tolerance) {
  50                 if(!axes.count(std::make_pair(jnum, num)))
  51                         return;
  52                 axes[std::make_pair(jnum, num)]->cast_axis()->set_mode(mode, tolerance);
  53         });
  54         lsnes_gamepads.set_newitem_cb([](unsigned jnum, unsigned num, int type) {
  55                 if(type == 0) {
  56                         std::string name = (stringfmt() << "joystick" << jnum << "axis" << num).str();
  57                         int mode = lsnes_gamepads[jnum].get_mode(num);
  58                         axes[std::make_pair(jnum, num)] = new keyboard_key_axis(lsnes_kbd, name, "joystick", mode);
  59                         //Axis.
  60                 } else if(type == 1) {
  61                         std::string name = (stringfmt() << "joystick" << jnum << "button" << num).str();
  62                         buttons[std::make_pair(jnum, num)] = new keyboard_key_key(lsnes_kbd, name, "joystick");
  63                         //Button.
  64                 } else if(type == 2) {
  65                         std::string name = (stringfmt() << "joystick" << jnum << "hat" << num).str();
  66                         hats[std::make_pair(jnum, num)] = new keyboard_key_hat(lsnes_kbd, name, "joystick");
  67                         //Hat.
  68                 }
  69         });
  70         try {
  71                 auto cfg = read_file_relative(get_config_path() + "/gamepads.json", "");
  72                 std::string _cfg(cfg.begin(), cfg.end());
  73                 JSON::node config(_cfg);
  74                 lsnes_gamepads.load(config);
  75         } catch(...) {
  76         }
  77 }
  78
  79 void lsnes_gamepads_deinit()
  80 {
  81         std::ofstream cfg(get_config_path() + "/gamepads.json");
  82         if(cfg)
  83                 cfg << lsnes_gamepads.save().serialize() << std::endl;
  84 }
  85
  86 void cleanup_keymapper()
  87 {
  88         for(auto i : buttons) delete i.second;
  89         for(auto i : axes) delete i.second;
  90         for(auto i : hats) delete i.second;
  91 }
  92
  93 namespace
  94 {
  95         function_ptr_command<> show_joysticks(lsnes_cmd, "show-joysticks", "Show joystick info",
  96                 "Syntax: show-joysticks\nShow joystick info.\n",
  97                 []() throw(std::bad_alloc, std::runtime_error) {
  98                         messages << "--------------------------------------------" << std::endl;
  99                         messages << lsnes_gamepads.get_summary() << std::endl;
 100                         messages << "--------------------------------------------" << std::endl;
 101                 });
 102 }